Inject追加

This reverts commit d780e57e39.

.github/ISSUE_TEMPLATE/不具合用テンプレート.md

@@ -0,0 +1,17 @@
+---
+name: 不具合用テンプレート
+about: 不具合用テンプレート
+title: "[BUG]: "
+labels: バグ
+assignees: ''
+
+---
+
+# 概要
+<!-- Issueの概要 -->
+
+# 詳細
+<!-- バグの詳細 -->
+
+# 影響箇所
+<!-- 予想される影響箇所(省略可) -->

.github/ISSUE_TEMPLATE/改善用テンプレート.md

@@ -0,0 +1,17 @@
+---
+name: 改善用テンプレート
+about: 改善用テンプレート
+title: "[IMPROVE]"
+labels: ''
+assignees: ''
+
+---
+
+# 概要
+<!-- Issueの概要 -->
+
+# 詳細
+<!-- 改善内容の詳細 -->
+
+# 影響箇所
+<!-- 予想される影響箇所(省略可) -->

.github/ISSUE_TEMPLATE/新機能用テンプレート.md

@@ -1,10 +1,20 @@
 ---
 name: 新機能用テンプレート
-about: 新規開発Issue用テンプレート
+about: 新規能用テンプレート
 title: ''
-labels: ''
+labels: 新機能
 assignees: ''
 
 ---
 
-WIP
+# 概要
+<!-- Issueの概要 -->
+
+# 詳細
+<!-- 機能の詳細 -->
+
+# 関連Issue
+<!-- 関連するIssueがあれば -->
+
+# 影響箇所
+<!-- 予想される影響箇所(省略可) -->

.github/PULL_REQUEST_TEMPLATE/general.md

@@ -0,0 +1,18 @@
+# 概要
+<!-- PRの概要 -->
+
+# 関連Issue
+- #000 <!-- 関連するIssueを指定(なければ省略可) -->
+
+# 詳細
+<!-- 詳細 -->
+
+# 影響箇所
+<!-- 予想される影響箇所 -->
+
+# チェック
+<!-- 参考用, 全てにチェックがついている必要があるわけではありません -->
+- [ ] 機能として完成している
+  - [ ] WIP(Work in progress: 作業中)
+- [ ] 正常にビルド/起動ができる
+- [ ] 既存の機能を壊していない

.idea/deploymentTargetDropDown.xml

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <runningDeviceTargetSelectedWithDropDown>
-      <Target>
-        <type value="RUNNING_DEVICE_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="SERIAL_NUMBER" />
-            <value value="ZY227DCBHN" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </runningDeviceTargetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-12-21T04:53:14.729902700Z" />
-  </component>
-</project>

.idea/gradle.xml

@@ -4,7 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
@@ -30,6 +29,7 @@
             <option value="$PROJECT_DIR$/shared/ui" />
             <option value="$PROJECT_DIR$/source" />
             <option value="$PROJECT_DIR$/utils" />
+            <option value="$PROJECT_DIR$/vcs" />
           </set>
         </option>
         <option name="resolveExternalAnnotations" value="false" />

.idea/misc.xml

@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

README.md

@@ -7,6 +7,44 @@ WIP
 ## メモ
 - アイコン: Google Material Icons https://fonts.google.com/icons (Weight:300, Grade:0, Optical size: 24px)
 
+## モジュール構成
+### モジュール一覧
+- `component` : コンポーネント
+  - `common` : 共通コンポーネント
+    - UIの中で共通で使う要素(メニューアイテムとか)
+  - `scanner` : スキャナー
+    - スキャナーの実装
+  - `viewer` : ビューワー
+    - ドキュメントビューワーの実装
+- `data` : データ
+  - UIからデータを取得/保存するためのラッパーモジュール
+  - `Document` : ドキュメント関係
+    - WIP(JavaDocを参照してください, 余裕があったら追記します)
+- `feature` : 機能モジュール(ナビゲーションからみた機能で分割)
+  - `common`: 共通機能
+    - 設定画面とか、どこからでも呼ばれうる画面
+  - `debug`: デバッグメニュー
+  - `home`: ホーム画面
+  - `library`: ライブラリ画面
+  - `scan`: スキャン画面
+  - `search`: 検索画面
+- `model` : モデル
+  - データモデルをまとめたモジュール (WIP)
+  - `document` : ドキュメント
+  - `meta` : メタデータ
+- `processor` : プロセッサ
+  - いくつかの処理をまとめたモジュール
+    - `DocumentProcessor` : ドキュメント処理（ドキュメントにページを追加したり更新したり） 
+- `shared` : 
+  - 共有リソース
+- `source` : ソース
+  - (バックエンドが使うのでとりあえず後回し、フロントから直接操作することは絶対にありません)
+- `utils` : ユーティリティ
+  - ちょっとしたユーティリティをまとめたモジュール
+  - `LacertaLogger` : ロガー
+  - `XmlMetaParser` : XMLメタデータパーサー(フロントから直接操作することは絶対にありません)
+
+
 ## コーディング規則/推奨(WIP)
 ### 規則
 - `// TODO`コメントには任意のsuffixを付ける

component/scanner/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     alias(libs.plugins.com.android.library)
+    id 'com.google.dagger.hilt.android'
 }
 
 android {
@@ -29,12 +30,26 @@ dependencies {
 
     implementation libs.androidx.appcompat
     implementation libs.com.google.android.material
+    implementation libs.androidx.activity
+    implementation libs.androidx.constraintlayout
     testImplementation libs.junit
     androidTestImplementation libs.androidx.test.ext.junit
     androidTestImplementation libs.androidx.test.espresso.core
 
+    // Hilt (DI)
+    implementation libs.com.google.dagger.hilt.android
+    annotationProcessor libs.com.google.dagger.hilt.compiler
+
     implementation 'com.websitebeaver:documentscanner:1.0.0'
 
     implementation project(':shared:ui')
     implementation project(':model')
+
+    implementation project(':processor')
+
+    implementation project(':utils')
+
+    implementation project(':vcs')
+
+    implementation project(':data')
 }

component/scanner/src/main/AndroidManifest.xml

@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <application>
+        <activity
+            android:name=".ScannerManagerActivity"
+            android:exported="false" />
+    </application>
+
 </manifest>

component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerDataManagerStubFragment.java

@@ -25,15 +25,32 @@ import android.widget.Toast;
 import java.io.File;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.Locale;
+import java.util.UUID;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.model.document.DocumentDetail;
+import one.nem.lacerta.model.document.DocumentMeta;
+import one.nem.lacerta.model.document.path.DocumentPath;
+import one.nem.lacerta.processor.DocumentProcessor;
+import one.nem.lacerta.processor.factory.DocumentProcessorFactory;
+
+import one.nem.lacerta.utils.LacertaLogger;
+
+import one.nem.lacerta.utils.repository.DeviceInfoUtils;
 
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link ScannerDataManagerStubFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
+@AndroidEntryPoint
 public class ScannerDataManagerStubFragment extends Fragment {
 
     // TODO-rca: 時間があったらcacheを使うようにする？
@@ -43,6 +60,19 @@ public class ScannerDataManagerStubFragment extends Fragment {
 
     private Uri photoURI;
 
+    private DocumentDetail documentDetail;
+
+    private DocumentProcessor documentProcessor;
+
+    @Inject
+    DocumentProcessorFactory documentProcessorFactory;
+
+    @Inject
+    LacertaLogger logger;
+
+    @Inject
+    DeviceInfoUtils deviceInfoUtils;
+
     private final ActivityResultLauncher<Intent> cameraLauncher = registerForActivityResult(
             new ActivityResultContracts.StartActivityForResult(),
             result -> {
@@ -93,33 +123,110 @@ public class ScannerDataManagerStubFragment extends Fragment {
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        view.findViewById(R.id.button_call_camera).setOnClickListener(v -> {
+//        view.findViewById(R.id.button_call_camera).setOnClickListener(v -> {
-            Log.d("ScannerDataManagerStubFragment", "button_call_camera clicked");
+//            Log.d("ScannerDataManagerStubFragment", "button_call_camera clicked");
-            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+//            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
-            if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
+//            if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
-                File photoFile = null;
+//                File photoFile = null;
-                try {
+//                try {
-                    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
+//                    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
-                    String imageFileName = "JPEG_" + timeStamp + "_";
+//                    String imageFileName = "JPEG_" + timeStamp + "_";
-                    File storageDir = getActivity().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
+//                    File storageDir = getActivity().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
-                    photoFile = File.createTempFile(imageFileName, ".jpg", storageDir);
+//                    photoFile = File.createTempFile(imageFileName, ".jpg", storageDir);
-                } catch (IOException ex) {
+//                } catch (IOException ex) {
-                    Log.e("ScannerDataManagerStubFragment", "Error occurred while creating the file", ex);
+//                    Log.e("ScannerDataManagerStubFragment", "Error occurred while creating the file", ex);
-                }
+//                }
-                if (photoFile != null) {
+//                if (photoFile != null) {
-                    photoURI = FileProvider.getUriForFile(getActivity(), "one.nem.lacerta.provider", photoFile);
+//                    photoURI = FileProvider.getUriForFile(getActivity(), "one.nem.lacerta.provider", photoFile);
-                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
+//                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
-                    cameraLauncher.launch(takePictureIntent);
+//                    cameraLauncher.launch(takePictureIntent);
-                }
+//                }
-                else {
+//                else {
-                    Log.d("ScannerDataManagerStubFragment", "photoFile is null");
+//                    Log.d("ScannerDataManagerStubFragment", "photoFile is null");
-                }
+//                }
-            }
+//            }
-            else {
+//            else {
-                Log.d("ScannerDataManagerStubFragment", "camera not available");
+//                Log.d("ScannerDataManagerStubFragment", "camera not available");
-            }
+//            }
-            updateResults();
+//            updateResults();
-        });
+//        });
+//
+//        view.findViewById(R.id.button_create_documnent).setOnClickListener(v -> {
+//            Log.d("ScannerDataManagerStubFragment", "button_create_documnent clicked");
+//            Toast.makeText(getActivity(), "button_create_documnent clicked", Toast.LENGTH_LONG).show();
+//
+//            this.documentDetail = createSampleDocumentDetail();
+//
+//        });
+//
+//        view.findViewById(R.id.button_init_document_processor).setOnClickListener(v -> {
+//            Log.d("ScannerDataManagerStubFragment", "button_init_document_processor clicked");
+//            Toast.makeText(getActivity(), "button_init_document_processor clicked", Toast.LENGTH_LONG).show();
+//            // TODO-rca: ここでDocumentProcessorを初期化する
+//            if (this.documentDetail == null) {
+//                Toast.makeText(getActivity(), "documentDetail is null", Toast.LENGTH_LONG).show();
+//                return;
+//            }
+//            this.documentProcessor = documentProcessorFactory.create(this.documentDetail);
+//            Toast.makeText(getActivity(), "documentProcessor created", Toast.LENGTH_LONG).show();
+//            try {
+//                this.documentProcessor.init();
+//            } catch (Exception e) {
+//                Toast.makeText(getActivity(), "Error occurred while initializing documentProcessor", Toast.LENGTH_LONG).show();
+//                Log.e("ScannerDataManagerStubFragment", "Error occurred while initializing documentProcessor", e);
+//            }
+//            Toast.makeText(getActivity(), "documentProcessor initialized", Toast.LENGTH_LONG).show();
+//        });
+//
+//        view.findViewById(R.id.button_add_page).setOnClickListener(v -> {
+//            Log.d("ScannerDataManagerStubFragment", "button_add_page clicked");
+//            Toast.makeText(getActivity(), "button_add_page clicked", Toast.LENGTH_LONG).show();
+//            if (this.documentProcessor == null) {
+//                Toast.makeText(getActivity(), "documentProcessor is null", Toast.LENGTH_LONG).show();
+//                return;
+//            }
+//            Bitmap[] bitmaps = new Bitmap[results.size()];
+//            for (int i = 0; i < results.size(); i++) {
+//                bitmaps[i] = results.get(i).getBitmap();
+//            }
+//
+//            try {
+//                this.documentProcessor.addNewPagesToLast(bitmaps);
+//            } catch (Exception e) {
+//                Toast.makeText(getActivity(), "Error occurred while adding pages", Toast.LENGTH_LONG).show();
+//                Log.e("ScannerDataManagerStubFragment", "Error occurred while adding pages", e);
+//            }
+//
+//            Toast.makeText(getActivity(), "pages added", Toast.LENGTH_LONG).show();
+//
+//            try {
+//                this.documentProcessor.close();
+//            } catch (Exception e) {
+//                Toast.makeText(getActivity(), "Error occurred while closing documentProcessor", Toast.LENGTH_LONG).show();
+//                Log.e("ScannerDataManagerStubFragment", "Error occurred while closing documentProcessor", e);
+//            }
+//        });
+    }
+
+    public DocumentDetail createSampleDocumentDetail() {
+//
+//        String id = UUID.randomUUID().toString();
+//
+//        Toast.makeText(getActivity(), "Generated id: " + id, Toast.LENGTH_LONG).show();
+//        //logger.debug("CreateSample", "Generated id: " + id);
+//
+//        DocumentMeta meta = new DocumentMeta(
+//                id,
+//                "Sample" + DateTimeFormatter.ofPattern("yyyyMMddHHmmss").format(LocalDateTime.now()),
+//                new Date(),
+//                new Date());
+//
+//        DocumentPath path = new DocumentPath(
+//                deviceInfoUtils.getExternalStorageDirectoryString(),
+//                "Sample" + DateTimeFormatter.ofPattern("yyyyMMddHHmmss").format(LocalDateTime.now()));
+//
+//        return new DocumentDetail(meta, path, "SampleAuthor", "SampleDefaultBranch");
+        return null;
     }
 
     @Override

component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerManagerActivity.java

@@ -0,0 +1,181 @@
+package one.nem.lacerta.component.scanner;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.AnimatorRes;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.google.android.material.appbar.MaterialToolbar;
+import com.websitebeaver.documentscanner.DocumentScanner;
+
+import java.util.ArrayList;
+import java.util.Objects;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.data.Document;
+
+@AndroidEntryPoint
+public class ScannerManagerActivity extends AppCompatActivity {
+
+    String TAG = "ScannerManagerActivity";
+
+    @Inject
+    LacertaLogger logger;
+
+    @Inject
+    Document document;
+
+
+    // Variables
+    private ArrayList<Bitmap> croppedImages = new ArrayList<>();
+
+    View view;
+
+    DocumentScanner documentScanner = new DocumentScanner(
+            this,
+            (croppedImageResults) -> {
+                logger.debug(TAG, "croppedImage size: " + croppedImageResults.size());
+                ArrayList<Bitmap> croppedImages = new ArrayList<>();
+                for (String result : croppedImageResults) {
+                    croppedImages.add(BitmapFactory.decodeFile(result));
+                }
+                processResult(croppedImages);
+                return null;
+            },
+            (errorMessage) -> {
+                // an error happened
+                logger.error(TAG, "Error: " + errorMessage);
+                logger.e_code("543a230e-cb9a-47a2-8131-3beecfe1c458");
+                return null;
+            },
+            () -> {
+                // user canceled document scan
+                logger.debug(TAG, "User canceled document scan");
+                return null;
+            },
+            null,
+            null,
+            null
+    );
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_scanner_manager);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        MaterialToolbar toolbar = findViewById(R.id.top_toolbar);
+        setSupportActionBar(toolbar);
+        Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
+
+        documentScanner.startScan();
+        // Init
+
+        this.view = findViewById(R.id.main); // TODO-rca:なんとかする
+
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(android.view.Menu menu) {
+        getMenuInflater().inflate(R.menu.scanner_result_toolbar, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(android.view.MenuItem item) {
+        if (item.getItemId() == R.id.action_save_new) {
+            // 新ドキュメントとして保存
+            Toast.makeText(this, "保存処理", Toast.LENGTH_SHORT).show();
+            saveNewDocument();
+            return true;
+        } else if (item.getItemId() == R.id.action_insert_exist) {
+            // 既存ドキュメントに挿入
+            Toast.makeText(this, "挿入処理", Toast.LENGTH_SHORT).show();
+            insertToExistDocument();
+            return true;
+        } else if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void processResult(ArrayList<Bitmap> resultImages) {
+        logger.debug(TAG, "processResult");
+
+        if (resultImages.isEmpty()) {
+            logger.debug(TAG, "resultImages(arg) is empty");
+            if (this.croppedImages.isEmpty()) {
+                logger.debug(TAG, "this.resultImages is empty");
+                logger.e_code("7cb0584e-74ef-48ec-848a-c4d14e75e15a");
+                // TODO-rca: なんかする
+            } else {
+                logger.debug(TAG, "this.resultImages is not empty");
+                updateResultView(this.croppedImages);
+            }
+        } else {
+            logger.debug(TAG, "resultImages(arg) is not empty");
+            updateResultView(resultImages);
+            this.croppedImages = resultImages;
+        }
+
+    }
+
+    private void saveNewDocument() {
+        logger.debug(TAG, "saveNewDocument");
+
+    }
+
+    private void insertToExistDocument() {
+        logger.debug(TAG, "insertToExistDocument");
+        // TODO-rca: 実装
+    }
+
+    private void updateResultView(ArrayList<Bitmap> resultImages) {
+        logger.debug(TAG, "updateResultView");
+
+        LinearLayout resultView = findViewById(R.id.result_list_container);
+        ImageView selectedImage = findViewById(R.id.selected_image);
+        resultView.removeAllViews();
+
+        for (Bitmap resultImage : resultImages) {
+            View resultImageView = getLayoutInflater().inflate(R.layout.result_image_container_item, null);
+            ImageView imageView = resultImageView.findViewById(R.id.result_image);
+            imageView.setImageBitmap(resultImage);
+            imageView.setOnClickListener(v -> {
+
+                selectedImage.setImageBitmap(resultImage);
+
+                for (int i = 0; i < resultView.getChildCount(); i++) {
+                    View child = resultView.getChildAt(i).findViewById(R.id.result_image);
+                    child.setSelected(false);
+                }
+
+                v.setSelected(true);
+            });
+
+            resultView.addView(resultImageView);
+        }
+    }
+
+}

component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerManagerFragment.java

@@ -0,0 +1,95 @@
+package one.nem.lacerta.component.scanner;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.websitebeaver.documentscanner.DocumentScanner;
+import com.websitebeaver.documentscanner.DocumentScannerActivity;
+
+import java.util.Objects;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.vcs.LacertaVcs;
+import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
+
+
+@AndroidEntryPoint
+public class ScannerManagerFragment extends Fragment {
+
+    String TAG = getClass().getSimpleName();
+
+    @Inject
+    LacertaLogger logger;
+
+    @Inject
+    LacertaVcsFactory vcsFactory;
+
+    private static final boolean DEFAULT_SINGLE_PAGE = false;
+    private boolean singlePage;
+
+    public ScannerManagerFragment() {
+        // Required empty public constructor
+    }
+
+//    public static ScannerManagerFragment newInstance(boolean singlePage) {
+//        ScannerManagerFragment fragment = new ScannerManagerFragment();
+//        Bundle args = new Bundle();
+//        args.putBoolean("singlePage", singlePage);
+//        fragment.setArguments(args);
+//        return fragment;
+//    }
+
+    public static ScannerManagerFragment newInstance() {
+        ScannerManagerFragment fragment = new ScannerManagerFragment();
+        Bundle args = new Bundle();
+        args.putBoolean("singlePage", DEFAULT_SINGLE_PAGE);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            singlePage = getArguments().getBoolean("singlePage", DEFAULT_SINGLE_PAGE);
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_scanner_manager, container, false);
+
+//        ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(
+//                ViewGroup.LayoutParams.MATCH_PARENT,
+//                ViewGroup.LayoutParams.MATCH_PARENT
+//        );
+//        view.setLayoutParams(layoutParams);
+
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        // Init
+        logger.debug(TAG, "called");
+
+        view.findViewById(R.id.button_intent_scanner_manager_activity).setOnClickListener(v -> {
+            // DocumentScannerActivityを起動する
+            Intent intent = new Intent(requireActivity().getApplicationContext(), ScannerManagerActivity.class);
+            startActivity(intent);
+        });
+    }
+}

component/scanner/src/main/res/drawable/result_image_container_item_border.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_selected="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#00000000" />
+            <corners android:radius="8dp" />
+            <stroke android:color="#FF0000" android:width="2dp" />
+        </shape>
+    </item>
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#00000000" />
+            <corners android:radius="8dp" />
+        </shape>
+    </item>
+</selector>

component/scanner/src/main/res/layout/activity_scanner_manager.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main"
+    android:theme="@style/Theme.Lacerta"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.MaterialToolbar
+        android:id="@+id/top_toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/colorPrimaryContainer"
+        app:titleTextColor="@color/colorOnPrimaryContainer"
+        app:title="Preview"
+        android:minHeight="?attr/actionBarSize"
+        android:theme="?attr/actionBarTheme"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:id="@+id/selected_image"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_above="@+id/horizontal_scroll"
+        android:scaleType="centerInside"
+        app:layout_constraintBottom_toTopOf="@+id/horizontal_scroll"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/top_toolbar" />
+
+    <HorizontalScrollView
+        android:id="@+id/horizontal_scroll"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:scrollbars="none"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/selected_image">
+
+        <LinearLayout
+            android:id="@+id/result_list_container"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+
+        </LinearLayout>
+
+    </HorizontalScrollView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/fragment_scanner_data_manager_stub.xml

@@ -11,6 +11,7 @@
         android:id="@+id/action_button_container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
+        android:weightSum="2"
         android:orientation="horizontal"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -19,7 +20,7 @@
         <com.google.android.material.button.MaterialButton
             android:id="@+id/button_call_camera"
             style="@style/Widget.Material3.Button.IconButton.Filled"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_margin="16px"
             android:layout_weight="1"
@@ -27,6 +28,58 @@
 
     </LinearLayout>
 
+    <LinearLayout
+        android:id="@+id/init_button_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="horizontal"
+        android:weightSum="2"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/action_button_container">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/button_create_documnent"
+            style="@style/Widget.Material3.Button.IconButton.Filled"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="16px"
+            android:layout_weight="1"
+            android:text="Create Doc Obj" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/button_init_document_processor"
+            style="@style/Widget.Material3.Button.IconButton.Filled"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="16px"
+            android:layout_weight="1"
+            android:text="Init Processor" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/doc_button_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:weightSum="2"
+        android:orientation="horizontal"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/init_button_container">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/button_add_page"
+            style="@style/Widget.Material3.Button.IconButton.Filled"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="16px"
+            android:layout_weight="1"
+            android:text="Add page to last" />
+
+    </LinearLayout>
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/result_recycler_view"
         android:layout_width="match_parent"
@@ -35,6 +88,6 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/action_button_container" />
+        app:layout_constraintTop_toBottomOf="@id/doc_button_container" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/fragment_scanner_manager.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ScannerManagerFragment">
+
+    <Button
+        android:id="@+id/button_intent_scanner_manager_activity"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="Button"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/list_item_scanner_result.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/result_image_container_item.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/result_image"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:maxHeight="64dp"
+        android:adjustViewBounds="true"
+        android:background="@drawable/result_image_container_item_border"
+        android:padding="8dp"
+        android:scaleType="centerCrop" />
+
+</FrameLayout>

component/scanner/src/main/res/menu/scanner_result_toolbar.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_save_new"
+        android:icon="@drawable/save_24px"
+        android:title="Save"
+        app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/action_insert_exist"
+        android:icon="@drawable/ic_baseline_add_24"
+        android:title="Save"
+        app:showAsAction="ifRoom"/>
+</menu>

data/build.gradle

@@ -41,6 +41,9 @@ dependencies {
     // JGit
     implementation 'org.eclipse.jgit:org.eclipse.jgit:6.8.0.202311291450-r'
 
+    // Java Faker
+    implementation 'com.github.javafaker:javafaker:1.0.2'
+
     // Room
     implementation libs.androidx.room.runtime
     annotationProcessor libs.androidx.room.compiler
@@ -53,4 +56,6 @@ dependencies {
 
     // データソースモジュール
     implementation project(':source')
+
+    implementation project(':vcs')
 }

data/src/main/java/one/nem/lacerta/data/Document.java

@@ -13,34 +13,13 @@ import one.nem.lacerta.model.document.tag.DocumentTag;
  */
 public interface Document {
 
-    ArrayList<DocumentMeta> getAllDocumentMetas(int limit);
+    DocumentDetail createDocument(DocumentMeta meta);
 
-    ArrayList<DocumentMeta> getAllDocumentMetas(int limit, int offset);
+    DocumentDetail createDocument();
 
-    /**
+    void deleteDocument(String documentId);
-     * 更新の新しいドキュメントから順に並べてlimit件取得する
-     * @param limit 取得する上限数
-     */
-    ArrayList<DocumentMeta> getRecentDocumentMetas(int limit);
 
-    /**
+    void updateDocument(DocumentMeta meta, DocumentDetail detail);
-     * 更新の新しいドキュメントから順に並べてoffset位置からlimit件取得する
-     * @param limit 取得する上限数
-     * @param offset 取得するオフセット
-     */
-    ArrayList<DocumentMeta> getRecentDocumentMetas(int limit, int offset);
 
-    /**
+    DocumentDetail getDocument(String documentId);
-     * ドキュメントIDからDocumentDetailを取得する
-     * @param id ドキュメントID
-     */
-    DocumentDetail getDocumentDetail(String id);
-
-    /**
-     * DocumentMetaからDocumentDetailを取得する
-     * @param meta DocumentMeta
-     */
-    DocumentDetail getDocumentDetailByMeta(DocumentMeta meta); // 簡単に使えるように
-
-    DocumentDetail createDocumentByMeta(DocumentMeta meta);
 }

data/src/main/java/one/nem/lacerta/data/DocumentDebug.java

@@ -1,12 +0,0 @@
-package one.nem.lacerta.data;
-
-import one.nem.lacerta.model.document.DocumentMeta;
-import one.nem.lacerta.model.document.DocumentDetail;
-import one.nem.lacerta.model.document.path.DocumentPath;
-import one.nem.lacerta.model.document.tag.DocumentTag;
-
-public interface DocumentDebug {
-
-    void insertDocument(DocumentMeta meta, DocumentDetail detail);
-
-}

data/src/main/java/one/nem/lacerta/data/LacertaLibrary.java

@@ -0,0 +1,22 @@
+package one.nem.lacerta.data;
+
+import one.nem.lacerta.model.ListItemType;
+
+import one.nem.lacerta.model.LibraryItemPage;
+import one.nem.lacerta.model.document.DocumentDetail;
+
+public interface LacertaLibrary {
+
+    // Get History
+    LibraryItemPage getRecentDocument(int limit);
+    LibraryItemPage getRecentDocument(int limit, int offset);
+
+    // Get Library page
+    LibraryItemPage getLibraryPage(int limit);
+    LibraryItemPage getLibraryPage(int limit, int offset);
+    LibraryItemPage getLibraryPage(String pageId, int limit);
+    LibraryItemPage getLibraryPage(String pageId, int limit, int offset);
+
+    // GetDocument
+    DocumentDetail getDocumentDetailById(String id); // TODO-rca: Documentに統合する
+}

data/src/main/java/one/nem/lacerta/data/LacertaSearch.java

@@ -0,0 +1,13 @@
+package one.nem.lacerta.data;
+
+import java.util.ArrayList;
+
+import one.nem.lacerta.model.ListItem;
+
+public interface LacertaSearch {
+
+    ArrayList<ListItem> autoSearch(String query, int limit);
+
+    ArrayList<ListItem> autoSearch(String query, int limit, int offset);
+
+}

data/src/main/java/one/nem/lacerta/data/impl/DocumentDebugImpl.java

@@ -1,47 +0,0 @@
-package one.nem.lacerta.data.impl;
-
-import java.util.List;
-
-import javax.inject.Inject;
-
-import one.nem.lacerta.data.DocumentDebug;
-import one.nem.lacerta.model.document.DocumentDetail;
-import one.nem.lacerta.model.document.DocumentMeta;
-
-import one.nem.lacerta.source.database.entity.DocumentEntity;
-import one.nem.lacerta.source.database.entity.LibraryEntity;
-import one.nem.lacerta.source.database.entity.TagEntity;
-
-import one.nem.lacerta.source.database.LacertaDatabase;
-
-public class DocumentDebugImpl implements DocumentDebug{
-
-    @Inject
-    LacertaDatabase database;
-
-    @Inject
-    public DocumentDebugImpl() {
-    }
-
-
-    public void insertDocument(DocumentMeta meta, DocumentDetail detail) {
-        DocumentEntity documentEntity = new DocumentEntity();
-        LibraryEntity libraryEntity = new LibraryEntity();
-
-        documentEntity.id = meta.getId();
-        documentEntity.title = meta.getTitle();
-        documentEntity.createdAt = meta.getCreatedAt();
-        documentEntity.updatedAt = meta.getUpdatedAt();
-        documentEntity.author = detail.getAuthor();
-        documentEntity.defaultBranch = detail.getDefaultBranch();
-        // ArrayListからListに変換
-        documentEntity.tagIds = meta.getTagIds();
-
-        libraryEntity.id = meta.getId();
-        libraryEntity.path = "Placeholder";
-        libraryEntity.rootPath = "Placeholder";
-
-        database.documentDao().insert(documentEntity);
-        database.libraryDao().insert(libraryEntity);
-    }
-}

data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java

@@ -1,12 +1,15 @@
 package one.nem.lacerta.data.impl;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.UUID;
 
 import javax.inject.Inject;
 
 import one.nem.lacerta.data.Document;
 
+import one.nem.lacerta.model.PublicPath;
 import one.nem.lacerta.model.document.DocumentMeta;
 import one.nem.lacerta.model.document.DocumentDetail;
 
@@ -18,124 +21,90 @@ import one.nem.lacerta.source.database.entity.DocumentEntity;
 import one.nem.lacerta.source.database.entity.LibraryEntity;
 import one.nem.lacerta.source.database.entity.TagEntity;
 
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
+import one.nem.lacerta.vcs.ActionType;
+import one.nem.lacerta.source.file.factory.FileManagerFactory;
 import one.nem.lacerta.source.jgit.JGitRepository;
+import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.utils.XmlMetaParser;
 import one.nem.lacerta.utils.repository.DeviceInfoUtils;
+import one.nem.lacerta.vcs.LacertaVcs;
 
 
-public class DocumentImpl implements Document{
+public class DocumentImpl implements Document {
 
-    private LacertaDatabase database;
+    String TAG = getClass().getSimpleName();
 
     @Inject
-    public DocumentImpl(LacertaDatabase database) {
+    LacertaLogger logger;
-        this.database = database;
+
+    @Inject
+    LacertaDatabase database;
+
+    @Inject
+    LacertaVcs vcs;
+
+
+    @Inject
+    public DocumentImpl() {
+        // Init
+        logger.debug(TAG, "called");
     }
 
-    @Inject
-    JGitRepository jGitRepository;
-
-    @Inject
-    DeviceInfoUtils deviceInfoUtils;
 
     @Override
-    public ArrayList<DocumentMeta> getAllDocumentMetas(int limit) {
+    public DocumentDetail createDocument(DocumentMeta meta) {
-        ArrayList<DocumentMeta> documentMetas = new ArrayList<>();
+        DocumentDetail detail = new DocumentDetail();
-        List<DocumentEntity> documentEntities = database.documentDao().getAllWithLimit(limit);
+        detail.setMeta(meta);
+        detail.setPages(new ArrayList<>());
 
-        for (DocumentEntity documentEntity : documentEntities) {
+        // TODO-rca: UIスレッドから追い出す
-            // タグ取得
-            // TODO-rca: 切り出すべきかも？
-            List<TagEntity> tagEntities = database.tagDao().findByIds(documentEntity.tagIds);
-            ArrayList<DocumentTag> documentTags = new ArrayList<>();
-            for (TagEntity tagEntity : tagEntities) {
-                documentTags.add(new DocumentTag(tagEntity.id, tagEntity.tagName, tagEntity.color));
-            }
 
-            // 組み立て処理
+        // Create DocumentEntity
-            // 可読性が終わるのでコンストラクタはつかわないほうがいいかも？
+        DocumentEntity documentEntity = new DocumentEntity();
-            DocumentMeta documentMeta = new DocumentMeta();
+        documentEntity.id = meta.getId();
-            documentMeta.setId(documentEntity.id);
+        documentEntity.title = meta.getTitle();
-            documentMeta.setTitle(documentEntity.title);
+        documentEntity.author = meta.getAuthor();
-            documentMeta.setCreatedAt(documentEntity.createdAt);
+        documentEntity.defaultBranch = meta.getDefaultBranch();
-            documentMeta.setUpdatedAt(documentEntity.updatedAt);
+        documentEntity.updatedAt = meta.getUpdatedAt();
-            documentMeta.setTags(documentTags);
+        documentEntity.createdAt = meta.getCreatedAt();
+        documentEntity.publicPath = meta.getPath().getStringPath();
+        documentEntity.tagIds = meta.getTagIds();
 
-            documentMetas.add(documentMeta);
+        database.documentDao().insert(documentEntity);
-        }
 
-        return documentMetas;
+        // Vcs
+        vcs.createDocument(meta.getId());
+
+        return detail;
     }
 
     @Override
-    public ArrayList<DocumentMeta> getAllDocumentMetas(int limit, int offset) {
+    public DocumentDetail createDocument() {
-        return null; // TODO-rca: 実装する
+        DocumentMeta meta = new DocumentMeta();
+        meta.setId(UUID.randomUUID().toString());
+        meta.setTitle("New Document");
+        meta.setAuthor("author");
+        meta.setDefaultBranch("master");
+        meta.setUpdatedAt(new Date());
+        meta.setCreatedAt(new Date());
+        meta.setPath(new PublicPath().getRoot()); // TODO-rca: 2回インスタンスを生成していて無駄なのでなんとかする
+        meta.setTags(new ArrayList<>());
+        return createDocument(meta);
     }
 
     @Override
-    public ArrayList<DocumentMeta> getRecentDocumentMetas(int limit) {
+    public void deleteDocument(String documentId) {
-//        ArrayList<DocumentMeta> documentMetas = new ArrayList<>();
+
-//        database.documentDao().
+    }
-        // TODO-rca: 履歴取得するDao実装する
+
+    @Override
+    public void updateDocument(DocumentMeta meta, DocumentDetail detail) {
+
+    }
+
+    @Override
+    public DocumentDetail getDocument(String documentId) {
         return null;
     }
-
-    @Override
-    public ArrayList<DocumentMeta> getRecentDocumentMetas(int limit, int offset) {
-        return null;
-    }
-
-    @Override
-    public DocumentDetail getDocumentDetail(String id) {
-        DocumentDetail documentDetail = new DocumentDetail();
-        DocumentEntity documentEntity = database.documentDao().findById(id);
-
-        // タグ取得
-        // TODO-rca: 切り出すべきかも？
-        List<TagEntity> tagEntities = database.tagDao().findByIds(documentEntity.tagIds);
-        ArrayList<DocumentTag> documentTags = new ArrayList<>();
-        for (TagEntity tagEntity : tagEntities) {
-            documentTags.add(new DocumentTag(tagEntity.id, tagEntity.tagName, tagEntity.color));
-        }
-
-        // パス取得
-        // TODO-rca: 切り出すべきかも？
-        LibraryEntity libraryEntity = database.libraryDao().findById(id);
-        DocumentPath documentPath = new DocumentPath(libraryEntity.rootPath, libraryEntity.path);
-
-        // リポジトリ取得
-        documentDetail.setRepository(jGitRepository.getRepository(id)); // TODO-rca: エラーハンドリング
-
-        // 組み立て処理
-        // 可読性が終わるのでコンストラクタはつかわないほうがいいかも？
-        DocumentMeta documentMeta = new DocumentMeta();
-        documentMeta.setId(documentEntity.id);
-        documentMeta.setTitle(documentEntity.title);
-        documentMeta.setCreatedAt(documentEntity.createdAt);
-        documentMeta.setUpdatedAt(documentEntity.updatedAt);
-        documentMeta.setTags(documentTags);
-
-        documentDetail.setMeta(documentMeta);
-        documentDetail.setAuthor(documentEntity.author);
-        documentDetail.setPath(documentPath);
-        documentDetail.setDefaultBranch(documentEntity.defaultBranch);
-
-        return documentDetail;
-    }
-
-    @Override
-    public DocumentDetail getDocumentDetailByMeta(DocumentMeta meta) {
-        return getDocumentDetail(meta.getId()); // TODO-rca: 効率悪いのでMetaはもらった物を使うようにする（処理を切り分ける？）
-    }
-
-    @Override
-    public DocumentDetail createDocumentByMeta(DocumentMeta meta) {
-        DocumentDetail documentDetail = new DocumentDetail();
-
-        documentDetail.setMeta(meta);
-        documentDetail.setAuthor("author"); // TODO-rca: SharedPrefを扱う機能を作ってそこから取得するようにする or Gitの設定を参照するようにする
-        documentDetail.setPath(new DocumentPath(deviceInfoUtils.getExternalStorageDirectoryString(), meta.getId()));
-        documentDetail.setDefaultBranch("master"); // TODO-rca: SharedPrefを扱う機能を作ってそこから取得するようにする？
-
-        return documentDetail;
-    }
 }

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java

@@ -0,0 +1,42 @@
+package one.nem.lacerta.data.impl;
+
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.model.LibraryItemPage;
+import one.nem.lacerta.model.document.DocumentDetail;
+
+public class LacertaLibraryImpl implements LacertaLibrary {
+    @Override
+    public LibraryItemPage getRecentDocument(int limit) {
+        return null;
+    }
+
+    @Override
+    public LibraryItemPage getRecentDocument(int limit, int offset) {
+        return null;
+    }
+
+    @Override
+    public LibraryItemPage getLibraryPage(int limit) {
+        return null;
+    }
+
+    @Override
+    public LibraryItemPage getLibraryPage(int limit, int offset) {
+        return null;
+    }
+
+    @Override
+    public LibraryItemPage getLibraryPage(String pageId, int limit) {
+        return null;
+    }
+
+    @Override
+    public LibraryItemPage getLibraryPage(String pageId, int limit, int offset) {
+        return null;
+    }
+
+    @Override
+    public DocumentDetail getDocumentDetailById(String id) {
+        return null;
+    }
+}

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryStubImpl.java

@@ -0,0 +1,219 @@
+package one.nem.lacerta.data.impl;
+
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.model.LibraryItemPage;
+import one.nem.lacerta.model.ListItem;
+import one.nem.lacerta.model.ListItemType;
+import one.nem.lacerta.model.document.DocumentDetail;
+
+import one.nem.lacerta.model.document.DocumentMeta;
+import one.nem.lacerta.model.document.path.DocumentPath;
+import one.nem.lacerta.utils.LacertaLogger;
+
+import com.github.javafaker.DateAndTime;
+import com.github.javafaker.Faker;
+
+import java.text.DateFormat;
+import java.util.ArrayList;
+import java.util.Objects;
+import java.util.UUID;
+
+import javax.inject.Inject;
+
+/**
+ * LacertaLibraryのスタブ実装
+ */
+public class LacertaLibraryStubImpl implements LacertaLibrary {
+
+    LacertaLogger logger;
+
+    Faker faker;
+
+    @Inject
+    public LacertaLibraryStubImpl(LacertaLogger logger) {
+        faker = new Faker(); // Init Faker
+        this.logger = logger;
+        logger.debug("LibraryStub", "Initialized");
+    }
+
+    // Internal Methods
+
+    // Generate Stub Data
+    private LibraryItemPage generateStubLibraryItemPage(int limit, String pageId) {
+        logger.debug("LibraryStub", "generateStubLibraryItemPage");
+        ArrayList<ListItem> listItems = new ArrayList<>();
+        int itemTotal = faker.number().numberBetween(1, limit); // 実際に返却するアイテム数を決定
+        int folderTotal;
+        // フォルダ数の抽選
+        if (itemTotal > 4) {
+            folderTotal = faker.number().numberBetween(1, itemTotal - 2);
+        }
+        else {
+            if (itemTotal > 2) {
+                folderTotal = 1;
+            }
+            else { // ドキュメント数がゼロにならないように
+                folderTotal = 0;
+            }
+        }
+        int documentTotal = itemTotal - folderTotal; // ドキュメント数を決定
+        logger.debug("LibraryStub", "itemTotal: " + itemTotal);
+        logger.debug("LibraryStub", "folderTotal: " + folderTotal);
+        logger.debug("LibraryStub", "documentTotal: " + documentTotal);
+
+        // フォルダを生成
+        for (int i = 0; i < folderTotal; i++) {
+            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_FOLDER));
+        }
+        // ドキュメントを生成
+        for (int i = 0; i < documentTotal; i++) {
+            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
+        }
+
+        LibraryItemPage libraryItemPage = new LibraryItemPage();
+        libraryItemPage.setListItems(listItems);
+        if (pageId == null) {
+            libraryItemPage.setPageId(UUID.randomUUID().toString());
+        } else {
+            libraryItemPage.setPageId(pageId);
+        }
+        libraryItemPage.setPageTitle("FakePage" + faker.number().digits(3));
+
+        return libraryItemPage;
+    }
+
+    private ListItem generateStubListItem(ListItemType itemType) {
+        if (itemType == ListItemType.ITEM_TYPE_FOLDER) {
+            ListItem listItem = new ListItem();
+            listItem.setTitle("FakeFolder" + faker.number().digits(3));
+            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
+            listItem.setItemType(ListItemType.ITEM_TYPE_FOLDER);
+            listItem.setItemId(UUID.randomUUID().toString());
+            return listItem;
+        } else if (itemType == ListItemType.ITEM_TYPE_DOCUMENT) {
+            ListItem listItem = new ListItem();
+            listItem.setTitle("FakeDocument" + faker.book().title());
+            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
+            listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
+            listItem.setItemId(UUID.randomUUID().toString());
+            return listItem;
+        } else {
+            return null;
+        }
+    }
+
+    private LibraryItemPage getRecentDocumentPage(int limit) {
+        int itemTotal = faker.number().numberBetween(1, limit);
+        ArrayList<ListItem> listItems = new ArrayList<>();
+        for (int i = 0; i < itemTotal; i++) {
+            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
+        }
+        // DescriptionからDateを抽出して新しい順にソート
+        listItems.sort((a, b) -> {
+            String aDate = a.getDescription().substring(11);
+            String bDate = b.getDescription().substring(11);
+            return bDate.compareTo(aDate);
+        });
+        LibraryItemPage libraryItemPage = new LibraryItemPage();
+        libraryItemPage.setListItems(listItems);
+        libraryItemPage.setPageId(UUID.randomUUID().toString());
+        libraryItemPage.setPageTitle("RecentDocument");
+        return libraryItemPage;
+    }
+
+    private DocumentDetail generateStubDocumentDetail(String id) throws IllegalArgumentException {
+
+        if (Objects.isNull(id)) {
+            throw new IllegalArgumentException("id is null");
+        }
+
+        DocumentMeta documentMeta = new DocumentMeta();
+        documentMeta.setId(id);
+        documentMeta.setTitle("FakeDocument" + faker.book().title());
+        documentMeta.setCreatedAt(faker.date().birthday());
+        documentMeta.setUpdatedAt(faker.date().birthday()); // TODO-rca: 更新日のほうが古くなることがあるのでなんとかする？
+        ArrayList<String> tagIds = new ArrayList<>();
+
+        DocumentDetail documentDetail = new DocumentDetail();
+        documentDetail.setMeta(documentMeta);
+//        documentDetail.setPath(null); // TODO-rca: なんとかする
+//        documentDetail.setAuthor(faker.name().fullName());
+//        documentDetail.setRepository(null); // TODO-rca: なんとかする
+        return documentDetail;
+    }
+
+    /**
+     * 履歴ページを取得する
+     * @param limit 取得するアイテム数
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getRecentDocument(int limit) {
+        return getRecentDocumentPage(limit);
+    }
+
+    /**
+     * 履歴ページを取得する
+     * @param limit 取得するアイテム数
+     * @param offset 取得するアイテムのオフセット
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getRecentDocument(int limit, int offset) {
+        return getRecentDocumentPage(limit);
+    }
+
+    /**
+     * ライブラリページを取得する
+     * @param limit 取得するアイテム数
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getLibraryPage(int limit) {
+        return generateStubLibraryItemPage(limit, null);
+    }
+
+    /**
+     * ライブラリページを取得する
+     * @param limit 取得するアイテム数
+     * @param offset 取得するアイテムのオフセット
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getLibraryPage(int limit, int offset) {
+        return generateStubLibraryItemPage(limit, null);
+    }
+
+    /**
+     * ライブラリページを取得する
+     * @param pageId ページID
+     * @param limit 取得するアイテム数
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getLibraryPage(String pageId, int limit) {
+        return generateStubLibraryItemPage(limit, pageId);
+    }
+
+    /**
+     * ライブラリページを取得する
+     * @param pageId ページID
+     * @param limit 取得するアイテム数
+     * @param offset 取得するアイテムのオフセット
+     * @return ページオブジェクト
+     */
+    @Override
+    public LibraryItemPage getLibraryPage(String pageId, int limit, int offset) {
+        return generateStubLibraryItemPage(limit, pageId);
+    }
+
+    /**
+     * ドキュメント詳細を取得する
+     * @param id ドキュメントID
+     * @return ドキュメント詳細オブジェクト
+     */
+    @Override
+    public DocumentDetail getDocumentDetailById(String id) throws IllegalArgumentException {
+        return generateStubDocumentDetail(id);
+    }
+}

data/src/main/java/one/nem/lacerta/data/impl/LacertaSearchStubImpl.java

@@ -0,0 +1,51 @@
+package one.nem.lacerta.data.impl;
+
+import java.util.ArrayList;
+
+import javax.inject.Inject;
+
+import one.nem.lacerta.data.LacertaSearch;
+import one.nem.lacerta.model.ListItem;
+
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.utils.LacertaLogger;
+
+public class LacertaSearchStubImpl implements LacertaSearch {
+
+    private LacertaLibrary library;
+    private LacertaLogger logger;
+
+
+    @Inject
+    public LacertaSearchStubImpl(LacertaLibrary library, LacertaLogger logger) {
+        this.library = library;
+        this.logger = logger;
+    }
+
+    /**
+     * 検索
+     * @param query 検索クエリ
+     * @param limit 最大取得件数
+     * @return 検索結果
+     */
+    @Override
+    public ArrayList<ListItem> autoSearch(String query, int limit) {
+        logger.debug("SearchStub", "autoSearch");
+        logger.debug("SearchStub", "query: " + query);
+        return library.getLibraryPage(limit).getListItems();
+    }
+
+    /**
+     * 検索
+     * @param query 検索クエリ
+     * @param limit 最大取得件数
+     * @param offset オフセット
+     * @return 検索結果
+     */
+    @Override
+    public ArrayList<ListItem> autoSearch(String query, int limit, int offset) {
+        logger.debug("SearchStub", "autoSearch");
+        logger.debug("SearchStub", "query: " + query);
+        return library.getLibraryPage(limit, offset).getListItems();
+    }
+}

data/src/main/java/one/nem/lacerta/data/module/DocumentDebugModule.java

@@ -1,16 +0,0 @@
-package one.nem.lacerta.data.module;
-
-import dagger.Binds;
-import dagger.Module;
-import dagger.hilt.InstallIn;
-import dagger.hilt.components.SingletonComponent;
-import one.nem.lacerta.data.DocumentDebug;
-import one.nem.lacerta.data.impl.DocumentDebugImpl;
-
-@Module
-@InstallIn(SingletonComponent.class) // TODO-rca: Singletonでいいのか検討する
-abstract public class DocumentDebugModule {
-
-    @Binds
-    public abstract DocumentDebug bindDocumentDebug(DocumentDebugImpl documentDebugImpl);
-}

data/src/main/java/one/nem/lacerta/data/module/LacertaLibraryModule.java

@@ -0,0 +1,21 @@
+package one.nem.lacerta.data.module;
+
+import dagger.Binds;
+import dagger.Module;
+import dagger.hilt.InstallIn;
+import dagger.hilt.android.components.FragmentComponent;
+import dagger.hilt.migration.DisableInstallInCheck;
+
+import one.nem.lacerta.data.LacertaLibrary;
+import one.nem.lacerta.data.impl.LacertaLibraryStubImpl;
+import one.nem.lacerta.utils.LacertaLogger;
+
+@Module
+// Fragmentにinstall
+@InstallIn(FragmentComponent.class)
+abstract public class LacertaLibraryModule {
+
+    @Binds
+    public abstract LacertaLibrary bindLacertaLibrary(LacertaLibraryStubImpl impl);
+
+}

data/src/main/java/one/nem/lacerta/data/module/LacertaSearchModule.java

@@ -0,0 +1,16 @@
+package one.nem.lacerta.data.module;
+
+import dagger.Binds;
+import dagger.Module;
+import dagger.hilt.InstallIn;
+import dagger.hilt.android.components.FragmentComponent;
+import one.nem.lacerta.data.LacertaSearch;
+import one.nem.lacerta.data.impl.LacertaSearchStubImpl;
+
+@Module
+@InstallIn(FragmentComponent.class)
+abstract public class LacertaSearchModule {
+
+    @Binds
+    public abstract LacertaSearch bindLacertaSearch(LacertaSearchStubImpl impl);
+}

feature/debug/build.gradle

@@ -65,4 +65,10 @@ dependencies {
     // Scanner
     implementation project(':component:scanner')
 
+    // Processor
+    implementation project(':processor')
+
+    // LacertaVcs
+    implementation project(':vcs')
+
 }

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuDocProcessorTesterFragment.java

@@ -0,0 +1,44 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuDocProcessorTesterFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuDocProcessorTesterFragment extends Fragment {
+    public DebugMenuDocProcessorTesterFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuDocProcessorTesterFragment newInstance() {
+        DebugMenuDocProcessorTesterFragment fragment = new DebugMenuDocProcessorTesterFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_doc_processor_tester, container, false);
+
+
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuDocumentTesterListFragment.java

@@ -1,81 +0,0 @@
-package one.nem.lacerta.feature.debug;
-
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.RecyclerView;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.inject.Inject;
-
-import dagger.hilt.android.AndroidEntryPoint;
-import one.nem.lacerta.data.Document;
-import one.nem.lacerta.feature.debug.common.adapter.DebugMenuDocumentListItemAdapter;
-import one.nem.lacerta.feature.debug.common.model.DebugMenuDocumentListItem;
-import one.nem.lacerta.model.document.DocumentMeta;
-import one.nem.lacerta.utils.LacertaLogger;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link DebugMenuDocumentTesterListFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-
-@AndroidEntryPoint
-public class DebugMenuDocumentTesterListFragment extends Fragment {
-
-    @Inject
-    Document document;
-
-    @Inject
-    LacertaLogger logger;
-
-    public DebugMenuDocumentTesterListFragment() {
-        // Required empty public constructor
-    }
-
-    public static DebugMenuDocumentTesterListFragment newInstance() {
-        DebugMenuDocumentTesterListFragment fragment = new DebugMenuDocumentTesterListFragment();
-        Bundle args = new Bundle();
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_debug_menu_document_tester_list, container, false);
-
-        RecyclerView recyclerView = view.findViewById(R.id.recycler_view_document_list);
-        recyclerView.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(getContext()));
-
-        ArrayList<DocumentMeta> documentMetas = document.getAllDocumentMetas(100);
-
-        logger.debug("Debug/DocList", "Document count: " + documentMetas.size());
-
-        List<DebugMenuDocumentListItem> debugMenuDocumentListItems = new ArrayList<>();
-
-        for (DocumentMeta documentMeta : documentMetas) {
-            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-            debugMenuDocumentListItems.add(new DebugMenuDocumentListItem(documentMeta.getTitle(), "Internal Id: " + documentMeta.getId(), simpleDateFormat.format(documentMeta.getUpdatedAt())));
-        }
-
-        DebugMenuDocumentListItemAdapter adapter = new DebugMenuDocumentListItemAdapter(debugMenuDocumentListItems);
-        recyclerView.setAdapter(adapter);
-
-        return view;
-    }
-}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuDocumentTesterManageFragment.java

@@ -1,72 +0,0 @@
-package one.nem.lacerta.feature.debug;
-
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.google.android.material.textfield.TextInputEditText;
-
-import java.util.UUID;
-
-import javax.inject.Inject;
-
-import dagger.hilt.android.AndroidEntryPoint;
-import dagger.multibindings.IntKey;
-import one.nem.lacerta.data.DocumentDebug;
-
-import one.nem.lacerta.model.document.DocumentMeta;
-import one.nem.lacerta.model.document.DocumentDetail;
-
-import one.nem.lacerta.model.document.path.DocumentPath;
-import one.nem.lacerta.model.document.tag.DocumentTag;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link DebugMenuDocumentTesterManageFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-@AndroidEntryPoint
-public class DebugMenuDocumentTesterManageFragment extends Fragment {
-
-    @Inject
-    DocumentDebug documentDebug;
-
-    public DebugMenuDocumentTesterManageFragment() {
-        // Required empty public constructor
-    }
-
-    public static DebugMenuDocumentTesterManageFragment newInstance() {
-        DebugMenuDocumentTesterManageFragment fragment = new DebugMenuDocumentTesterManageFragment();
-        Bundle args = new Bundle();
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_debug_menu_document_tester_manage, container, false);
-
-        TextInputEditText editTextDocumentTitle = view.findViewById(R.id.edit_text_document_title);
-        view.findViewById(R.id.button_insert_test_data).setOnClickListener( v -> {
-
-            DocumentMeta meta = new DocumentMeta(editTextDocumentTitle != null ? editTextDocumentTitle.getText().toString() : "empty title"); // TODO-rca: Nullable
-            DocumentPath path = new DocumentPath("root", "test_path");
-            DocumentDetail detail = new DocumentDetail(meta, path, "test_author", "test_default_branch");
-
-            documentDebug.insertDocument(meta, detail);
-        });
-
-        return view;
-    }
-}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuDocumentTesterTopFragment.java

@@ -47,8 +47,8 @@ public class DebugMenuDocumentTesterTopFragment extends Fragment {
 
         List<DebugMenuListItem> debugMenuDocTesterListItems = new ArrayList<>();
 
-        debugMenuDocTesterListItems.add(new DebugMenuListItem("DocumentListFragment", "DocumentListFragment", R.id.action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterListFragment, true));
+//        debugMenuDocTesterListItems.add(new DebugMenuListItem("DocumentListFragment", "DocumentListFragment", R.id.action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterListFragment, true));
-        debugMenuDocTesterListItems.add(new DebugMenuListItem("DocumentManagerFragment", "DocumentManagerFragment", R.id.action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterManageFragment, true));
+//        debugMenuDocTesterListItems.add(new DebugMenuListItem("DocumentManagerFragment", "DocumentManagerFragment", R.id.action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterManageFragment, true));
 
 
         DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuDocTesterListItems);

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuFileManagerTesterFragment.java

@@ -1,110 +0,0 @@
-package one.nem.lacerta.feature.debug;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.EditText;
-
-import dagger.hilt.android.AndroidEntryPoint;
-import one.nem.lacerta.source.file.FileManager;
-import one.nem.lacerta.source.file.factory.FileManagerFactory;
-
-import one.nem.lacerta.utils.repository.DeviceInfoUtils;
-
-import javax.inject.Inject;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link DebugMenuFileManagerTesterFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-@AndroidEntryPoint
-public class DebugMenuFileManagerTesterFragment extends Fragment {
-
-    public DebugMenuFileManagerTesterFragment() {
-        // Required empty public constructor
-    }
-
-    @Inject
-    FileManagerFactory fileManagerFactory;
-
-    @Inject
-    DeviceInfoUtils deviceInfoUtils;
-
-    // TODO: Rename and change types and number of parameters
-    public static DebugMenuFileManagerTesterFragment newInstance() {
-        DebugMenuFileManagerTesterFragment fragment = new DebugMenuFileManagerTesterFragment();
-        Bundle args = new Bundle();
-
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_debug_menu_file_manager_tester, container, false);
-
-        view.findViewById(R.id.button_create_directory).setOnClickListener(v -> {
-            EditText editText = view.findViewById(R.id.edit_text_dir_name);
-            String dirName = editText.getText().toString();
-
-            FileManager fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory());
-            fileManager.createDir(dirName);
-        });
-
-        view.findViewById(R.id.button_save_item).setOnClickListener(v -> {
-            FileManager fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory());
-            fileManager.createDir("test");
-            fileManager.changeDir("test");
-            Bitmap bitmap = Bitmap.createBitmap(1000, 1000, Bitmap.Config.ARGB_8888);
-            // Bitmapに描画処理を行う
-            Canvas canvas = new Canvas(bitmap);
-            // 大きな山の形状を作成
-            android.graphics.Path bigMountainPath = new android.graphics.Path();
-            bigMountainPath.moveTo(100, 800); // 左下の開始点
-            bigMountainPath.lineTo(500, 300); // 頂点
-            bigMountainPath.lineTo(900, 800); // 右下
-            bigMountainPath.close(); // パスを閉じる
-
-            // 山の描画設定
-            Paint mountainPaint = new Paint();
-            mountainPaint.setColor(Color.GREEN);
-            mountainPaint.setStyle(Paint.Style.FILL);
-
-            // 大きな山を描画
-            canvas.drawPath(bigMountainPath, mountainPaint);
-
-            // 小さな山の形状を作成
-            android.graphics.Path smallMountainPath = new android.graphics.Path();
-            smallMountainPath.moveTo(400, 800); // 左下の開始点
-            smallMountainPath.lineTo(650, 400); // 頂点
-            smallMountainPath.lineTo(900, 800); // 右下
-            smallMountainPath.close(); // パスを閉じる
-
-            Paint smallMountainPaint = new Paint();
-            smallMountainPaint.setColor(Color.parseColor("#006e54"));
-            smallMountainPaint.setStyle(Paint.Style.FILL);
-
-            // 小さな山を描画
-            canvas.drawPath(smallMountainPath, smallMountainPaint);
-            fileManager.saveBitmapAtCurrent(bitmap, "test.png");
-        });
-
-        return view;
-    }
-}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuLibraryItemListPageFragment.java

@@ -0,0 +1,115 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.annotation.AnimatorRes;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.data.LacertaLibrary;
+
+import one.nem.lacerta.model.LibraryItemPage;
+import one.nem.lacerta.model.document.DocumentDetail;
+import one.nem.lacerta.model.ListItem;
+import one.nem.lacerta.model.ListItemType;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuLibraryItemListPageFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+@AndroidEntryPoint
+public class DebugMenuLibraryItemListPageFragment extends Fragment {
+
+    @Inject
+    LacertaLibrary lacertaLibrary;
+
+    public DebugMenuLibraryItemListPageFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuLibraryItemListPageFragment newInstance() {
+        DebugMenuLibraryItemListPageFragment fragment = new DebugMenuLibraryItemListPageFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_library_item_list_page, container, false);
+
+        LibraryItemPage libraryItemPage = lacertaLibrary.getRecentDocument(10);
+        for (ListItem listItem : libraryItemPage.getListItems()) {
+            System.out.println(listItem.getTitle());
+        }
+
+        RecyclerView recyclerView = view.findViewById(R.id.item_recycler_view);
+        recyclerView.setAdapter(new ItemAdapter(libraryItemPage.getListItems()));
+
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        return view;
+    }
+
+    private class ItemAdapter extends RecyclerView.Adapter<ItemAdapter.ItemViewHolder> {
+        private ArrayList<ListItem> listItems;
+
+        public ItemAdapter(ArrayList<ListItem> listItems) {
+            this.listItems = listItems;
+        }
+
+        @Override
+        public ItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_debug_menu_document, parent, false);
+            return new ItemViewHolder(view);
+        }
+
+        @Override
+        public void onBindViewHolder(ItemViewHolder holder, int position) {
+            ListItem listItem = listItems.get(position);
+            holder.document_list_item_title.setText(listItem.getTitle());
+            holder.document_list_item_description.setText(listItem.getDescription());
+            holder.document_list_item_updated_at.setText(listItem.getItemType().toString());
+        }
+
+        @Override
+        public int getItemCount() {
+            return listItems.size();
+        }
+
+        public class ItemViewHolder extends RecyclerView.ViewHolder {
+
+            TextView document_list_item_title;
+            TextView document_list_item_description;
+            TextView document_list_item_updated_at;
+
+
+            public ItemViewHolder(View itemView) {
+                super(itemView);
+                document_list_item_title = itemView.findViewById(R.id.document_list_item_title);
+                document_list_item_description = itemView.findViewById(R.id.document_list_item_description);
+                document_list_item_updated_at = itemView.findViewById(R.id.document_list_item_updated_at);
+            }
+        }
+    }
+
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuTopFragment.java

@@ -48,10 +48,11 @@ public class DebugMenuTopFragment extends Fragment {
         recyclerView.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(getContext()));
         List<DebugMenuListItem> debugMenuListItems = new ArrayList<>();
 
-        debugMenuListItems.add(new DebugMenuListItem("Meta Data", "View meta data", R.id.action_debugMenuTopFragment_to_debugMenuMetaDataFragment, true));
         debugMenuListItems.add(new DebugMenuListItem("Document Tester", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuDocumentTesterTopFragment, true));
-        debugMenuListItems.add(new DebugMenuListItem("Scanner", "placeholder", R.id.action_debugMenuTopFragment_to_scannerDataManagerStubFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("ScannerStub", "placeholder", R.id.action_debugMenuTopFragment_to_scannerDataManagerStubFragment, true));
-        debugMenuListItems.add(new DebugMenuListItem("File Manager", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuFileManagerTesterFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Scanner", "placeholder", R.id.action_debugMenuTopFragment_to_scannerManagerFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Document List", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("VCS", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuVcsGeneralFragment, true));
 
         DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
         recyclerView.setAdapter(adapter);

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsGeneralActionFragment.java

@@ -0,0 +1,58 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.vcs.LacertaVcs;
+import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsGeneralActionFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+
+@AndroidEntryPoint
+public class DebugMenuVcsGeneralActionFragment extends Fragment {
+
+    @Inject
+    LacertaVcsFactory lacertaVcsFactory;
+
+    public DebugMenuVcsGeneralActionFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsGeneralActionFragment newInstance() {
+        DebugMenuVcsGeneralActionFragment fragment = new DebugMenuVcsGeneralActionFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_general_action, container, false);
+
+        view.findViewById(R.id.add_sample_log_rev_button).setOnClickListener(v -> {
+            LacertaVcs lacertaVcs = lacertaVcsFactory.create("example_id");
+            lacertaVcs.insertPage(1, "example_id");
+        });
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsGeneralFragment.java

@@ -0,0 +1,59 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import one.nem.lacerta.feature.debug.common.adapter.DebugMenuListItemAdapter;
+import one.nem.lacerta.feature.debug.common.model.DebugMenuListItem;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsGeneralFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuVcsGeneralFragment extends Fragment {
+    public DebugMenuVcsGeneralFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsGeneralFragment newInstance() {
+        DebugMenuVcsGeneralFragment fragment = new DebugMenuVcsGeneralFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_general, container, false);
+
+        RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(getContext()));
+        List<DebugMenuListItem> debugMenuListItems = new ArrayList<>();
+
+        debugMenuListItems.add(new DebugMenuListItem("General Action", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsGeneralActionFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Log Record", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsLogRecordFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Rev Record", "placeholder", R.id.action_debugMenuVcsGeneralFragment_to_debugMenuVcsRevRecordFragment, true));
+
+        DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
+        recyclerView.setAdapter(adapter);
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsLogRecordFragment.java

@@ -0,0 +1,42 @@
+package one.nem.lacerta.feature.debug;
+
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DebugMenuVcsLogRecordFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class DebugMenuVcsLogRecordFragment extends Fragment {
+
+    public DebugMenuVcsLogRecordFragment() {
+        // Required empty public constructor
+    }
+
+    public static DebugMenuVcsLogRecordFragment newInstance() {
+        DebugMenuVcsLogRecordFragment fragment = new DebugMenuVcsLogRecordFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_log_record, container, false);
+
+        return view;
+    }
+}

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuVcsRevRecordFragment.java

@@ -10,16 +10,16 @@ import android.view.ViewGroup;
 
 /**
  * A simple {@link Fragment} subclass.
- * Use the {@link DebugMenuMetaDataFragment#newInstance} factory method to
+ * Use the {@link DebugMenuVcsRevRecordFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class DebugMenuMetaDataFragment extends Fragment {
+public class DebugMenuVcsRevRecordFragment extends Fragment {
-    public DebugMenuMetaDataFragment() {
+    public DebugMenuVcsRevRecordFragment() {
         // Required empty public constructor
     }
 
-    public static DebugMenuMetaDataFragment newInstance() {
+    public static DebugMenuVcsRevRecordFragment newInstance() {
-        DebugMenuMetaDataFragment fragment = new DebugMenuMetaDataFragment();
+        DebugMenuVcsRevRecordFragment fragment = new DebugMenuVcsRevRecordFragment();
         Bundle args = new Bundle();
         fragment.setArguments(args);
         return fragment;
@@ -34,6 +34,8 @@ public class DebugMenuMetaDataFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_debug_menu_meta_data, container, false);
+        View view = inflater.inflate(R.layout.fragment_debug_menu_vcs_rev_record, container, false);
+
+        return view;
     }
 }

feature/debug/src/main/res/layout/fragment_debug_menu_doc_processor_tester.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:theme="@style/Theme.Lacerta"
+    tools:context=".DebugMenuDocProcessorTesterFragment" >
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="1dp"
+        android:layout_marginTop="1dp"
+        android:layout_marginEnd="1dp"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/button_gen_random_img"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Generate random image" />
+
+        </LinearLayout>
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_document_tester_manage.xml

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".DebugMenuDocumentTesterManageFragment" >
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical" >
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:layout_margin="16dp"
-                android:background="@drawable/rounded_secondary_container">
-
-                <TextView
-                    android:id="@+id/textView2"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:padding="16dp"
-                    android:textSize="16sp"
-                    android:textColor="@color/colorOnSecondaryContainer"
-                    android:text="Debug actions" />
-
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:hint="Document title"
-                    android:id="@+id/edit_text_document_title"
-                    android:layout_margin="16dp"
-                    android:inputType="text"
-                    android:textSize="16sp"
-                    style="@style/ThemeOverlay.Material3.TextInputEditText.OutlinedBox" />
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/button_insert_test_data"
-                    style="@style/Widget.Material3.Button.OutlinedButton"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="16dp"
-                    android:text="Insert test data"/>
-
-            </LinearLayout>
-        </LinearLayout>
-    </ScrollView>
-</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_file_manager_tester.xml

@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".DebugMenuFileManagerTesterFragment">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <EditText
-            android:id="@+id/edit_text_dir_name"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"/>
-
-        <Button
-            android:id="@+id/button_create_directory"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="Create dir" />
-        <Button
-            android:id="@+id/button_dir_list"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="List item in current" />
-
-        <Button
-            android:id="@+id/button_save_item"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="Save Test Image" />
-    </LinearLayout>
-
-</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_library_item_list_page.xml

@@ -4,11 +4,11 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".DebugMenuDocumentTesterListFragment" >
+    tools:context=".DebugMenuLibraryItemListPageFragment">
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recycler_view_document_list"
+        android:id="@+id/item_recycler_view"
-        android:layout_width="match_parent"
+        android:layout_width="0dp"
         android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"

feature/debug/src/main/res/layout/fragment_debug_menu_meta_data.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".DebugMenuMetaDataFragment">
-
-    <!-- TODO: Update blank fragment layout -->
-
-
-
-</FrameLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_general.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_general_action.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralActionFragment">
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" >
+
+            <Button
+                android:id="@+id/add_sample_log_rev_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Add Sample log/Rev" />
+        </LinearLayout>
+    </ScrollView>
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_log_record.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/log_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/layout/fragment_debug_menu_vcs_rev_record.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DebugMenuVcsGeneralFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rev_recycler_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/src/main/res/navigation/feature_debug_internal_navigation.xml

@@ -10,9 +10,6 @@
         android:name="one.nem.lacerta.feature.debug.DebugMenuTopFragment"
         android:label="fragment_debug_menu_top"
         tools:layout="@layout/fragment_debug_menu_top" >
-        <action
-            android:id="@+id/action_debugMenuTopFragment_to_debugMenuMetaDataFragment"
-            app:destination="@id/debugMenuMetaDataFragment" />
         <action
             android:id="@+id/action_debugMenuTopFragment_to_debugMenuDocumentTesterTopFragment"
             app:destination="@id/debugMenuDocumentTesterTopFragment" />
@@ -20,43 +17,62 @@
             android:id="@+id/action_debugMenuTopFragment_to_scannerDataManagerStubFragment"
             app:destination="@id/scannerDataManagerStubFragment" />
         <action
-            android:id="@+id/action_debugMenuTopFragment_to_debugMenuFileManagerTesterFragment"
+            android:id="@+id/action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment"
-            app:destination="@id/debugMenuFileManagerTesterFragment" />
+            app:destination="@id/debugMenuLibraryItemListPageFragment" />
+        <action
+            android:id="@+id/action_debugMenuTopFragment_to_debugMenuVcsGeneralFragment"
+            app:destination="@id/debugMenuVcsGeneralFragment" />
+        <action
+            android:id="@+id/action_debugMenuTopFragment_to_scannerManagerFragment"
+            app:destination="@id/scannerManagerFragment" />
     </fragment>
-    <fragment
-        android:id="@+id/debugMenuMetaDataFragment"
-        android:name="one.nem.lacerta.feature.debug.DebugMenuMetaDataFragment"
-        android:label="fragment_debug_menu_meta_data"
-        tools:layout="@layout/fragment_debug_menu_meta_data" />
     <fragment
         android:id="@+id/debugMenuDocumentTesterTopFragment"
         android:name="one.nem.lacerta.feature.debug.DebugMenuDocumentTesterTopFragment"
         android:label="fragment_debug_menu_document_tester_top"
         tools:layout="@layout/fragment_debug_menu_document_tester_top" >
-        <action
-            android:id="@+id/action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterListFragment"
-            app:destination="@id/debugMenuDocumentTesterListFragment" />
-        <action
-            android:id="@+id/action_debugMenuDocumentTesterTopFragment_to_debugMenuDocumentTesterManageFragment"
-            app:destination="@id/debugMenuDocumentTesterManageFragment" />
     </fragment>
-    <fragment
-        android:id="@+id/debugMenuDocumentTesterListFragment"
-        android:name="one.nem.lacerta.feature.debug.DebugMenuDocumentTesterListFragment"
-        android:label="fragment_debug_menu_document_tester_list"
-        tools:layout="@layout/fragment_debug_menu_document_tester_list" />
-    <fragment
-        android:id="@+id/debugMenuDocumentTesterManageFragment"
-        android:name="one.nem.lacerta.feature.debug.DebugMenuDocumentTesterManageFragment"
-        android:label="fragment_debug_menu_document_tester_manage"
-        tools:layout="@layout/fragment_debug_menu_document_tester_manage" />
     <fragment
         android:id="@+id/scannerDataManagerStubFragment"
         android:name="one.nem.lacerta.component.scanner.ScannerDataManagerStubFragment"
         android:label="ScannerDataManagerStubFragment" />
     <fragment
-        android:id="@+id/debugMenuFileManagerTesterFragment"
+        android:id="@+id/debugMenuLibraryItemListPageFragment"
-        android:name="one.nem.lacerta.feature.debug.DebugMenuFileManagerTesterFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuLibraryItemListPageFragment"
-        android:label="fragment_debug_menu_file_manager_tester"
+        android:label="fragment_debug_menu_library_item_list_page"
-        tools:layout="@layout/fragment_debug_menu_file_manager_tester" />
+        tools:layout="@layout/fragment_debug_menu_library_item_list_page" />
+    <fragment
+        android:id="@+id/debugMenuVcsGeneralFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsGeneralFragment"
+        android:label="fragment_debug_menu_vcs_general"
+        tools:layout="@layout/fragment_debug_menu_vcs_general" >
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsGeneralActionFragment"
+            app:destination="@id/debugMenuVcsGeneralActionFragment" />
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsRevRecordFragment"
+            app:destination="@id/debugMenuVcsRevRecordFragment" />
+        <action
+            android:id="@+id/action_debugMenuVcsGeneralFragment_to_debugMenuVcsLogRecordFragment"
+            app:destination="@id/debugMenuVcsLogRecordFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/debugMenuVcsGeneralActionFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsGeneralActionFragment"
+        android:label="fragment_debug_menu_vcs_general_action"
+        tools:layout="@layout/fragment_debug_menu_vcs_general_action" />
+    <fragment
+        android:id="@+id/debugMenuVcsLogRecordFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsLogRecordFragment"
+        android:label="fragment_debug_menu_vcs_log_record"
+        tools:layout="@layout/fragment_debug_menu_vcs_log_record" />
+    <fragment
+        android:id="@+id/debugMenuVcsRevRecordFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuVcsRevRecordFragment"
+        android:label="fragment_debug_menu_vcs_rev_record"
+        tools:layout="@layout/fragment_debug_menu_vcs_rev_record" />
+    <fragment
+        android:id="@+id/scannerManagerFragment"
+        android:name="one.nem.lacerta.component.scanner.ScannerManagerFragment"
+        android:label="ScannerManagerFragment" />
 </navigation>

feature/library/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'com.android.library'
+    id 'com.google.dagger.hilt.android'
 }
 
 android {
@@ -46,5 +47,9 @@ dependencies {
 
     implementation project(':shared:ui')
 
+    implementation project(':model')
+
+    implementation project(':data')
+
 
 }

feature/library/src/main/java/one/nem/lacerta/feature/library/DocumentAdapter.java

@@ -10,12 +10,18 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import java.util.List;
 
+import one.nem.lacerta.model.document.DocumentMeta;
+
 public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.DocumentViewHolder> {
 
-    private List<String> documentList;
+    private List<DocumentMeta> documentMetas;
 
-    public DocumentAdapter(List<String> documentList) {
+    public DocumentAdapter(List<DocumentMeta> documentMetas) {
-        this.documentList = documentList;
+        // nullの場合に例外を発生させる
+        if (documentMetas == null) {
+            throw new IllegalArgumentException("DocumentMetas list cannot be null or empty");
+        }
+        this.documentMetas = documentMetas;
     }
 
     @NonNull
@@ -27,12 +33,15 @@ public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.Docume
 
     @Override
     public void onBindViewHolder(@NonNull DocumentViewHolder holder, int position) {
-        holder.title.setText(documentList.get(position));
+        DocumentMeta documentMeta = documentMetas.get(position);
+        if (documentMeta != null) {
+            holder.title.setText(documentMeta.getTitle());
+        }
     }
 
     @Override
     public int getItemCount() {
-        return documentList.size();
+        return documentMetas.size();
     }
 
     class DocumentViewHolder extends RecyclerView.ViewHolder {
@@ -40,7 +49,7 @@ public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.Docume
 
         DocumentViewHolder(View itemView) {
             super(itemView);
-            title = itemView.findViewById(R.id.debug_menu_item_title);
+            title = itemView.findViewById(R.id.debug_menu_item_title); // 適切な id に変更する
         }
     }
-}
+}

feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryArchiveFragment.java

@@ -8,6 +8,9 @@ import android.widget.TextView;
 import androidx.appcompat.app.AppCompatActivity;
 
 // LibraryArchiveFragment.java
+
+//画面変移用のコード
+//Fragmentへのデータの受け渡し機能
 public class LibraryArchiveFragment extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {

feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryDocFragment.java

@@ -8,6 +8,7 @@ import android.widget.TextView;
 
 import androidx.fragment.app.Fragment;
 
+//Fragmentにデータを受け渡す機能
 public class LibraryDocFragment extends Fragment {
 
     private TextView textView;  // フィールドとして TextView を定義

feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java

@@ -13,17 +13,29 @@ import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.data.Document;
+import one.nem.lacerta.model.document.DocumentMeta;
+import one.nem.lacerta.model.document.tag.DocumentTag;
+
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link LibraryTopFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
+@AndroidEntryPoint
 public class LibraryTopFragment extends Fragment {
 
+//    @Inject
+//    Document document;
+
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
     private static final String ARG_PARAM1 = "param1";
@@ -76,14 +88,15 @@ public class LibraryTopFragment extends Fragment {
         LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
         documentRecyclerView.setLayoutManager(layoutManager);
 
-        List<String> documentList = new ArrayList<>();
+        //データを取得
-        documentList.add("Document A");
+
-        documentList.add("Document B");
+//        List<DocumentMeta>  metas = document.getAllDocumentMetas(100);
-        documentList.add("Document C");
+
+//        Toast.makeText(getContext(), "Documents: " + Integer.toString(metas.size()), Toast.LENGTH_LONG).show();
 
 // Create and set the adapter
-        DocumentAdapter adapter = new DocumentAdapter(documentList);
+//        DocumentAdapter adapter = new DocumentAdapter(metas);
-        documentRecyclerView.setAdapter(adapter);
+//        documentRecyclerView.setAdapter(adapter);
 
 // Use a LinearLayoutManager to specify the layout
         return view;

model/build.gradle

@@ -36,4 +36,6 @@ dependencies {
     // JGit
     implementation 'org.eclipse.jgit:org.eclipse.jgit:6.8.0.202311291450-r'
 
+    implementation project(":shared:ui")
+
 }

model/src/main/java/one/nem/lacerta/model/LibraryItemPage.java

@@ -0,0 +1,51 @@
+package one.nem.lacerta.model;
+
+import java.util.ArrayList;
+
+public class LibraryItemPage {
+
+    String pageTitle;
+    String pageId;
+    ArrayList<ListItem> listItems;
+
+    // Constructor
+
+    public LibraryItemPage(String pageTitle, String pageId, ArrayList<ListItem> listItems) {
+        this.pageTitle = pageTitle;
+        this.pageId = pageId;
+        this.listItems = listItems;
+    }
+
+    public LibraryItemPage() {
+        // Empty constructor
+    }
+
+    // Getter
+
+    public String getPageTitle() {
+        return pageTitle;
+    }
+
+    public String getPageId() {
+        return pageId;
+    }
+
+    public ArrayList<ListItem> getListItems() {
+        return listItems;
+    }
+
+    // Setter
+
+    public void setPageTitle(String pageTitle) {
+        this.pageTitle = pageTitle;
+    }
+
+    public void setPageId(String pageId) {
+        this.pageId = pageId;
+    }
+
+    public void setListItems(ArrayList<ListItem> listItems) {
+        this.listItems = listItems;
+    }
+
+}

model/src/main/java/one/nem/lacerta/model/ListItem.java

@@ -0,0 +1,63 @@
+package one.nem.lacerta.model;
+
+import android.graphics.drawable.Drawable;
+
+public class ListItem {
+
+    // Properties
+
+    String title;
+    String description;
+    ListItemType itemType;
+    String itemId;
+
+    // Constructor
+
+    public ListItem(String title, String description, ListItemType itemType, String itemId) {
+        this.title = title;
+        this.description = description;
+        this.itemType = itemType;
+        this.itemId = itemId;
+    }
+
+    public ListItem() {
+        // Empty constructor
+    }
+
+    // Getter
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public ListItemType getItemType() {
+        return itemType;
+    }
+
+    public String getItemId() {
+        return itemId;
+    }
+
+    // Setter
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void setItemType(ListItemType itemType) {
+        this.itemType = itemType;
+    }
+
+    public void setItemId(String itemId) {
+        this.itemId = itemId;
+    }
+
+}

model/src/main/java/one/nem/lacerta/model/ListItemType.java

@@ -0,0 +1,17 @@
+package one.nem.lacerta.model;
+
+public enum ListItemType {
+
+    ITEM_TYPE_FOLDER(one.nem.lacerta.shared.ui.R.drawable.folder_24px),
+    ITEM_TYPE_DOCUMENT(one.nem.lacerta.shared.ui.R.drawable.description_24px);
+
+    private int iconId;
+
+    ListItemType(int iconId) {
+        this.iconId = iconId;
+    }
+
+    public int getIconId() {
+        return iconId;
+    }
+}

model/src/main/java/one/nem/lacerta/model/PublicPath.java

@@ -0,0 +1,74 @@
+package one.nem.lacerta.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PublicPath {
+    /*
+     * ユーザーが扱うパス(内部パスの代替)
+     * (時間がないのでInjectされることは考慮しない)
+     *
+     * TODO-rca:
+     *  - こわれたパスを検知する
+     *  - バリデーション
+     */
+
+    List<String> path = new ArrayList<String>();
+
+    public PublicPath() {
+    }
+
+    public PublicPath(List<String> path) {
+        this.path = path;
+    }
+
+    private void add(String path) {
+        this.path.add(path);
+    }
+
+    private void resolveInternal(String path) {
+        if (path.equals("..")) {
+            this.path.remove(this.path.size() - 1);
+        } else {
+            add(path);
+        }
+    }
+
+    public PublicPath resolve(String path) {
+        resolveInternal(path);
+        return this;
+    }
+
+    public PublicPath resolve(List<String> path) {
+        for (String p : path) {
+            resolveInternal(p);
+        }
+        return this;
+    }
+
+    public PublicPath resolve(PublicPath path) {
+        for (String p : path.getPath()) {
+            resolveInternal(p);
+        }
+        return this;
+    }
+
+    public PublicPath parent() {
+        this.path.remove(this.path.size() - 1);
+        return this;
+    }
+
+    public List<String> getPath() {
+        return path;
+    }
+
+    public String getStringPath() {
+        return String.join("/", path);
+    }
+
+    public PublicPath getRoot() {
+        PublicPath root = new PublicPath();
+        root.add("/");
+        return root;
+    }
+}

model/src/main/java/one/nem/lacerta/model/document/DocumentDetail.java

@@ -3,11 +3,14 @@ package one.nem.lacerta.model.document;
 import org.eclipse.jgit.lib.Repository;
 
 import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.Date;
 
 import one.nem.lacerta.model.document.path.DocumentPath;
 import one.nem.lacerta.model.document.DocumentMeta;
 
+import one.nem.lacerta.model.document.page.Page;
+
 /**
  * ドキュメントの詳細データ
  */
@@ -19,31 +22,21 @@ public class DocumentDetail {
     DocumentMeta meta;
 
     /**
-     * ドキュメントのパス(DocumentPathインスタンス)
+     * ドキュメントのページ(Pageインスタンスのリスト)
      */
-    DocumentPath path;
+    ArrayList<Page> pages;
-
-    /**
-     * ドキュメントの作者(String)
-     */
-    String author;
-
-    /**
-     * ドキュメントのデフォルトブランチ(String)
-     */
-    String defaultBranch;
-
-    Repository repository;
 
     // Constructor
     public DocumentDetail() {
     }
 
-    public DocumentDetail(DocumentMeta meta, DocumentPath path, String author, String defaultBranch) {
+    public DocumentDetail(DocumentMeta meta) {
         this.meta = meta;
-        this.path = path;
+    }
-        this.author = author;
+
-        this.defaultBranch = defaultBranch;
+    public DocumentDetail(DocumentMeta meta, ArrayList<Page> pages) {
+        this.meta = meta;
+        this.pages = pages;
     }
 
     // Getter
@@ -56,34 +49,12 @@ public class DocumentDetail {
     }
 
     /**
-     * ドキュメントのパス(DocumentPathインスタンス)を取得する
+     * ドキュメントのページ(Pageインスタンスのリスト)を取得する
      */
-    public DocumentPath getPath() {
+    public ArrayList<Page> getPages() {
-        return path;
+        return pages;
     }
 
-    /**
-     * ドキュメントの作者(String)を取得する
-     */
-    public String getAuthor() {
-        return author;
-    }
-
-    /**
-     * ドキュメントのデフォルトブランチ(String)を取得する
-     */
-    public String getDefaultBranch() {
-        return defaultBranch;
-    }
-
-    /**
-     * ドキュメントのリポジトリを取得する
-     */
-    public Repository getRepository() {
-        return repository;
-    }
-
-
     // Setter
 
     /**
@@ -95,34 +66,11 @@ public class DocumentDetail {
     }
 
     /**
-     * ドキュメントのパス(DocumentPathインスタンス)を設定する
+     * ドキュメントのページ(Pageインスタンスのリスト)を設定する
-     * @param path DocumentPathインスタンス
+     * @param pages Pageインスタンスのリスト
      */
-    public void setPath(DocumentPath path) {
+    public void setPages(ArrayList<Page> pages) {
-        this.path =  path;
+        this.pages = pages;
-    }
-
-    /**
-     * ドキュメントの作者(String)を設定する
-     * @param author ドキュメントの作者
-     */
-    public void setAuthor(String author) {
-        this.author = author;
-    }
-
-    /**
-     * ドキュメントのデフォルトブランチ(String)を設定する
-     * @param defaultBranch ドキュメントのデフォルトブランチ
-     */
-    public void setDefaultBranch(String defaultBranch) {
-        this.defaultBranch = defaultBranch;
-    }
-
-    /**
-     * ドキュメントのリポジトリを設定する
-     */
-    public void setRepository(Repository repository) {
-        this.repository = repository;
     }
 
 }

model/src/main/java/one/nem/lacerta/model/document/DocumentMeta.java

@@ -1,6 +1,8 @@
 package one.nem.lacerta.model.document;
 
 import java.util.ArrayList;
+
+import one.nem.lacerta.model.PublicPath;
 import one.nem.lacerta.model.document.tag.DocumentTag;
 import java.util.Date;
 import java.util.List;
@@ -9,7 +11,7 @@ import java.util.UUID;
 /**
  * ドキュメントのメタデータ
  */
-public class DocumentMeta {
+public class DocumentMeta { // TODO-rca: JavaDoc対応
     /**
      * ドキュメントのID(String)
      */
@@ -35,42 +37,52 @@ public class DocumentMeta {
      */
     List<DocumentTag> tags;
 
+    PublicPath path;
+
+    String author;
+
+    String defaultBranch;
+
     // Constructor
+
     public DocumentMeta() {
     }
 
-    public DocumentMeta(String id, String title, Date updatedAt, Date createdAt, List<DocumentTag> tags) { // With all
+    public DocumentMeta(String title, List<DocumentTag> tags, String author, String defaultBranch) {
+        this.id = UUID.randomUUID().toString();
+        this.title = title;
+        this.tags = tags;
+        this.author = author;
+        this.defaultBranch = defaultBranch;
+    }
+
+    public DocumentMeta(String id, String title, List<DocumentTag> tags, String author, String defaultBranch) {
+        this.id = id;
+        this.title = title;
+        this.tags = tags;
+        this.author = author;
+        this.defaultBranch = defaultBranch;
+    }
+
+    public DocumentMeta(String id, String title, Date updatedAt, Date createdAt, List<DocumentTag> tags, String author, String defaultBranch) {
         this.id = id;
         this.title = title;
         this.updatedAt = updatedAt;
         this.createdAt = createdAt;
         this.tags = tags;
+        this.author = author;
+        this.defaultBranch = defaultBranch;
     }
 
-    public DocumentMeta(String id, String title, Date updatedAt, Date createdAt) { // Without tags
+    public DocumentMeta(String id, String title, Date updatedAt, Date createdAt, List<DocumentTag> tags, PublicPath path, String author, String defaultBranch) {
         this.id = id;
         this.title = title;
         this.updatedAt = updatedAt;
         this.createdAt = createdAt;
-        this.tags = new ArrayList<>();
+        this.tags = tags;
-    }
+        this.path = path;
-
+        this.author = author;
-    public DocumentMeta(String id, String title) { // Without tags, updatedAt, createdAt
+        this.defaultBranch = defaultBranch;
-        this.id = id;
-        this.title = title;
-        // 現在時刻を設定
-        this.updatedAt = new Date();
-        this.createdAt = new Date();
-        this.tags = new ArrayList<>();
-    }
-
-    public DocumentMeta(String title) { // title only
-        this.id = UUID.randomUUID().toString(); // 新規作成時想定なのでコンストラクタで生成してしまう(使う人が楽なので)
-        this.title = title;
-        // 現在時刻を設定
-        this.updatedAt = new Date();
-        this.createdAt = new Date();
-        this.tags = new ArrayList<>();
     }
 
     // Getter
@@ -121,6 +133,27 @@ public class DocumentMeta {
         return tagIds;
     }
 
+    /**
+     * PublicPathを取得する
+     */
+    public PublicPath getPath() {
+        return path;
+    }
+
+    /**
+     * ドキュメントの作者(String)を取得する
+     */
+    public String getAuthor() {
+        return author;
+    }
+
+    /**
+     * ドキュメントのデフォルトブランチ(String)を取得する
+     */
+    public String getDefaultBranch() {
+        return defaultBranch;
+    }
+
     // Setter
 
     /**
@@ -163,6 +196,30 @@ public class DocumentMeta {
         this.tags = tags;
     }
 
+    /**
+     * PublicPathを設定する
+     * @param path PublicPath
+     */
+    public void setPath(PublicPath path) {
+        this.path = path;
+    }
+
+    /**
+     * ドキュメントの作者(String)を設定する
+     * @param author ドキュメントの作者
+     */
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    /**
+     * ドキュメントのデフォルトブランチ(String)を設定する
+     * @param defaultBranch ドキュメントのデフォルトブランチ
+     */
+    public void setDefaultBranch(String defaultBranch) {
+        this.defaultBranch = defaultBranch;
+    }
+
     /**
      * updatedAtを現在時刻に設定する
      */

model/src/main/java/one/nem/lacerta/model/document/internal/XmlMetaModel.java

@@ -0,0 +1,40 @@
+package one.nem.lacerta.model.document.internal;
+
+import java.util.ArrayList;
+
+public class XmlMetaModel {
+
+    String revisionId;
+
+    ArrayList<XmlMetaPageModel> pages;
+
+    // Constructor
+
+    public XmlMetaModel() {
+    }
+
+    public XmlMetaModel(String revisionId, ArrayList<XmlMetaPageModel> pages) {
+        this.revisionId = revisionId;
+        this.pages = pages;
+    }
+
+    // Getter
+
+    public String getRevisionId() {
+        return revisionId;
+    }
+
+    public ArrayList<XmlMetaPageModel> getPages() {
+        return pages;
+    }
+
+    // Setter
+
+    public void setRevisionId(String revisionId) {
+        this.revisionId = revisionId;
+    }
+
+    public void setPages(ArrayList<XmlMetaPageModel> pages) {
+        this.pages = pages;
+    }
+}

model/src/main/java/one/nem/lacerta/model/document/internal/XmlMetaPageModel.java

@@ -1,8 +1,7 @@
-package one.nem.lacerta.processor.model;
+package one.nem.lacerta.model.document.internal;
 
 public class XmlMetaPageModel {
 
-    int index;
     String filename;
 
     // Constructor
@@ -10,27 +9,18 @@ public class XmlMetaPageModel {
     public XmlMetaPageModel() {
     }
 
-    public XmlMetaPageModel(int index, String filename) {
+    public XmlMetaPageModel(String filename) {
-        this.index = index;
         this.filename = filename;
     }
 
     // Getter
 
-    public int getIndex() {
-        return index;
-    }
-
     public String getFilename() {
         return filename;
     }
 
     // Setter
 
-    public void setIndex(int index) {
-        this.index = index;
-    }
-
     public void setFilename(String filename) {
         this.filename = filename;
     }

model/src/main/java/one/nem/lacerta/model/document/page/Page.java

@@ -0,0 +1,39 @@
+package one.nem.lacerta.model.document.page;
+
+import android.graphics.Bitmap;
+
+public class Page {
+
+    String fileName;
+    Bitmap bitmap;
+
+    // Constructor
+
+    public Page() {
+    }
+
+    public Page(String fileName, Bitmap bitmap) {
+        this.fileName = fileName;
+        this.bitmap = bitmap;
+    }
+
+    // Getter
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public Bitmap getBitmap() {
+        return bitmap;
+    }
+
+    // Setter
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public void setBitmap(Bitmap bitmap) {
+        this.bitmap = bitmap;
+    }
+}

processor/build.gradle

@@ -44,4 +44,5 @@ dependencies {
     implementation project(':source')
     implementation project(':utils')
     implementation project(':data')
+    implementation project(':vcs')
 }

processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java

@@ -2,14 +2,15 @@ package one.nem.lacerta.processor;
 
 import android.graphics.Bitmap;
 
+import one.nem.lacerta.model.document.DocumentDetail;
+
 public interface DocumentProcessor {
 
     // ページ操作
-    void addNewPageToLast(Bitmap bitmap);
+    void addNewPageToLast(Bitmap bitmap) throws Exception;
-    void addNewPagesToLast(Bitmap[] bitmaps);
+    void addNewPagesToLast(Bitmap[] bitmaps) throws Exception;
-    void addNewPageAfterIndex(Bitmap bitmap, int index);
+    void insertPageAtIndex(Bitmap bitmap, int index) throws Exception;
-    void addNewPageBeforeIndex(Bitmap bitmap, int index);
+    void removePageAtIndex(int index) throws Exception;
-    void removePageAtIndex(int index);
 
     // 更新
     void updatePageAtIndex(Bitmap bitmap, int index);
@@ -18,4 +19,5 @@ public interface DocumentProcessor {
     Bitmap getPageAtIndex(int index);
     int getPageCount();
 
+    DocumentDetail getDocumentDetail();
 }

processor/src/main/java/one/nem/lacerta/processor/XmlMetaProcessor.java

@@ -1,10 +0,0 @@
-package one.nem.lacerta.processor;
-
-import one.nem.lacerta.processor.model.XmlMetaModel;
-import one.nem.lacerta.processor.model.XmlMetaPageModel;
-
-public interface XmlMetaProcessor {
-
-    void saveXmlMeta(XmlMetaModel xmlMetaModel);
-    XmlMetaModel loadXmlMeta();
-}

processor/src/main/java/one/nem/lacerta/processor/factory/DocumentProcessorFactory.java

@@ -1,4 +1,10 @@
 package one.nem.lacerta.processor.factory;
 
-public class DocumentProcessorFactory {
+import dagger.assisted.AssistedFactory;
+import one.nem.lacerta.model.document.DocumentDetail;
+import one.nem.lacerta.processor.impl.DocumentProcessorImpl;
+
+@AssistedFactory
+public interface DocumentProcessorFactory {
+    DocumentProcessorImpl create(DocumentDetail documentDetail);
 }

processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java

@@ -2,60 +2,110 @@ package one.nem.lacerta.processor.impl;
 
 import android.graphics.Bitmap;
 
-import java.io.File;
 import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.UUID;
 
-import javax.inject.Inject;
+import dagger.assisted.Assisted;
-
+import dagger.assisted.AssistedInject;
+import one.nem.lacerta.model.document.internal.XmlMetaPageModel;
 import one.nem.lacerta.processor.DocumentProcessor;
 
 import one.nem.lacerta.model.document.DocumentDetail;
-import one.nem.lacerta.model.document.DocumentMeta;
+
+import one.nem.lacerta.model.document.internal.XmlMetaModel;
+
+import one.nem.lacerta.model.document.page.Page;
 
 import one.nem.lacerta.source.file.FileManager;
 import one.nem.lacerta.source.file.factory.FileManagerFactory;
 
+import one.nem.lacerta.utils.LacertaLogger;
+
+import one.nem.lacerta.utils.XmlMetaParser;
+import one.nem.lacerta.utils.repository.DeviceInfoUtils;
+import one.nem.lacerta.vcs.LacertaVcs;
+import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
+
+
 public class DocumentProcessorImpl implements DocumentProcessor{
 
     // Magic Numbers
     private static final String DEFAULT_SAVE_DIR = "raw";
 
-    private DocumentDetail documentDetail;
+    // Variables
+    private final DocumentDetail documentDetail;
+    private XmlMetaModel xmlMetaModel;
+    private Path documentRootPath;
+    private FileManager fileManager;
+    private LacertaVcs lacertaVcs;
 
     // Injection
-    @Inject
+    private final FileManagerFactory fileManagerFactory;
-    FileManagerFactory fileManagerFactory;
+    private final LacertaLogger logger;
-
+    private final XmlMetaParser xmlMetaParser;
-    // Internal utils
+    private final LacertaVcsFactory lacertaVcsFactory;
-
+    private final DeviceInfoUtils deviceInfoUtils;
-    @Override
+    @AssistedInject
-    public void addNewPageToLast(Bitmap bitmap) {
+    public DocumentProcessorImpl(FileManagerFactory fileManagerFactory, LacertaLogger logger, XmlMetaParser xmlMetaParser, LacertaVcsFactory lacertaVcsFactory, DeviceInfoUtils deviceInfoUtils, @Assisted DocumentDetail documentDetail) {
-        Path path = documentDetail.getPath().getFullPath();
+        this.fileManagerFactory = fileManagerFactory;
-        String fileName = String.format(UUID.randomUUID().toString() + ".png"); // TODO-rca: 対応表をもたせる
+        this.logger = logger;
-        FileManager fileManager = fileManagerFactory.create(path);
+        this.xmlMetaParser = xmlMetaParser;
-        if(fileManager.getList().contains(path.resolve(DEFAULT_SAVE_DIR))) {
+        if (documentDetail == null) {
-            fileManager.changeDir(DEFAULT_SAVE_DIR);
+            throw new IllegalArgumentException("documentDetail must not be null");
-        } else {
-            fileManager.createDir(DEFAULT_SAVE_DIR);
-            fileManager.changeDir(DEFAULT_SAVE_DIR);
         }
-        fileManager.saveBitmapAtCurrent(bitmap, fileName);
+        this.lacertaVcsFactory = lacertaVcsFactory;
+        this.documentDetail = documentDetail;
+        this.deviceInfoUtils = deviceInfoUtils;
+
+        // Init
+        this.documentRootPath = deviceInfoUtils.getExternalStorageDirectory().resolve(this.documentDetail.getMeta().getId());
+        logger.debug("init", "documentRootPath: " + this.documentRootPath);
+        this.fileManager = fileManagerFactory.create(this.documentRootPath).enableAutoCreateParent(); //Initialize FileManager
+        this.lacertaVcs = lacertaVcsFactory.create(this.documentDetail.getMeta().getId());
+    }
+
+
+    @Override
+    public void addNewPageToLast(Bitmap bitmap) throws Exception{
+        logger.debug("addNewPageToLast", "called");
+        String filename = UUID.randomUUID().toString() + ".png"; // TODO-rca: 拡張子を動的にする
+
+        Page page = new Page();
+        page.setFileName(filename);
+        page.setBitmap(bitmap);
+        this.documentDetail.getPages().add(page);
+
+        lacertaVcs.insertPage(documentDetail.getPages().size(), filename);
+
+        this.fileManager.getNewInstance().createDirectoryIfNotExist(DEFAULT_SAVE_DIR).resolve(DEFAULT_SAVE_DIR).saveBitmap(bitmap, filename);
+
+        logger.info("addNewPageToLast", "finished");
+        logger.info("addNewPageToLast", "filename: " + filename);
     }
 
     @Override
-    public void addNewPagesToLast(Bitmap[] bitmaps) {
+    public void addNewPagesToLast(Bitmap[] bitmaps) throws Exception{
+        logger.debug("addNewPagesToLast", "called");
 
+        for (Bitmap bitmap : bitmaps) {
+            addNewPageToLast(bitmap);
+        } // TODO-rca: 効率悪いので改善する
     }
 
     @Override
-    public void addNewPageAfterIndex(Bitmap bitmap, int index) {
+    public void insertPageAtIndex(Bitmap bitmap, int index) throws Exception {
+        logger.debug("addNewPageAfterIndex", "called");
+        String filename = UUID.randomUUID().toString() + ".png"; // TODO-rca: 拡張子を動的にする
 
-    }
+        this.fileManager.getNewInstance().createDirectoryIfNotExist(DEFAULT_SAVE_DIR).resolve(DEFAULT_SAVE_DIR).saveBitmap(bitmap, filename);
 
-    @Override
+        Page page = new Page();
-    public void addNewPageBeforeIndex(Bitmap bitmap, int index) {
+        page.setFileName(filename);
+        page.setBitmap(bitmap);
+        this.documentDetail.getPages().add(index, page);
 
+        lacertaVcs.insertPage(index, filename);
     }
 
     @Override
@@ -77,4 +127,9 @@ public class DocumentProcessorImpl implements DocumentProcessor{
     public int getPageCount() {
         return 0;
     }
+
+    @Override
+    public DocumentDetail getDocumentDetail() {
+        return this.documentDetail;
+    }
 }

processor/src/main/java/one/nem/lacerta/processor/impl/XmlMetaProcessorImpl.java

@@ -1,17 +0,0 @@
-package one.nem.lacerta.processor.impl;
-
-import one.nem.lacerta.processor.XmlMetaProcessor;
-import one.nem.lacerta.processor.model.XmlMetaModel;
-
-public class XmlMetaProcessorImpl implements XmlMetaProcessor{
-
-    @Override
-    public void saveXmlMeta(XmlMetaModel xmlMetaModel) {
-
-    }
-
-    @Override
-    public XmlMetaModel loadXmlMeta() {
-        return null;
-    }
-}

processor/src/main/java/one/nem/lacerta/processor/model/XmlMetaModel.java

@@ -1,105 +0,0 @@
-package one.nem.lacerta.processor.model;
-
-import java.util.ArrayList;
-import java.util.Date;
-
-public class XmlMetaModel {
-
-    String title;
-    String author;
-    String description;
-//    Date created;
-//    Date updated;
-    String defaultBranch;
-    ArrayList<XmlMetaPageModel> pages;
-
-    // Constructor
-
-    public XmlMetaModel() {
-    }
-
-    public XmlMetaModel(String title, String author, String description, String defaultBranch, ArrayList<XmlMetaPageModel> pages) {
-        this.title = title;
-        this.author = author;
-        this.description = description;
-        this.defaultBranch = defaultBranch;
-        this.pages = pages;
-    }
-
-
-    // Getter
-
-    public String getTitle() {
-        return title;
-    }
-
-    public String getAuthor() {
-        return author;
-    }
-
-    public String getDescription() {
-        return description;
-    }
-
-    public String getDefaultBranch() {
-        return defaultBranch;
-    }
-
-    public ArrayList<XmlMetaPageModel> getPages() {
-        return pages;
-    }
-
-    // Setter
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    public void setAuthor(String author) {
-        this.author = author;
-    }
-
-    public void setDescription(String description) {
-        this.description = description;
-    }
-
-    public void setDefaultBranch(String defaultBranch) {
-        this.defaultBranch = defaultBranch;
-    }
-
-    public void setPages(ArrayList<XmlMetaPageModel> pages) {
-        this.pages = pages;
-    }
-
-    // Public Methods
-
-    public void addPage(XmlMetaPageModel page) {
-        this.pages.add(page);
-    }
-
-    public void addPageAfterIndex(int index, XmlMetaPageModel page) {
-        this.pages.add(index, page);
-
-        //Update index
-        this.updateIndex();
-    }
-
-    public void removePage(XmlMetaPageModel page) {
-        this.pages.remove(page);
-    }
-
-    public void removePageAtIndex(int index) {
-        this.pages.remove(index);
-
-        //Update index
-        this.updateIndex();
-    }
-
-    // Internal Methods
-    private void updateIndex() { // TODO-rca: 効率悪そう
-        for (int i = 0; i < this.pages.size(); i++) {
-            this.pages.get(i).setIndex(i);
-        }
-    }
-
-}

processor/src/main/java/one/nem/lacerta/processor/module/DocumentProcessorModule.java

@@ -1,4 +1,16 @@
 package one.nem.lacerta.processor.module;
 
+import dagger.assisted.Assisted;
+import dagger.assisted.AssistedInject;
+import one.nem.lacerta.model.document.DocumentDetail;
+
 public class DocumentProcessorModule {
+
+    private final DocumentDetail documentDetail;
+
+    @AssistedInject
+    public DocumentProcessorModule(@Assisted DocumentDetail documentDetail) {
+        this.documentDetail = documentDetail;
+    }
+
 }

settings.gradle

@@ -31,3 +31,4 @@ include ':model'
 include ':processor'
 include ':shared:ui'
 include ':shared:icon'
+include ':vcs'

shared/ui/src/main/res/drawable/close_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@color/colorOnBackground"
+      android:pathData="M256,746.15L213.85,704L437.85,480L213.85,256L256,213.85L480,437.85L704,213.85L746.15,256L522.15,480L746.15,704L704,746.15L480,522.15L256,746.15Z"/>
+</vector>

shared/ui/src/main/res/drawable/description_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@color/colorOnBackground"
+      android:pathData="M330,710L630,710L630,650L330,650L330,710ZM330,550L630,550L630,490L330,490L330,550ZM252.31,860Q222,860 201,839Q180,818 180,787.69L180,172.31Q180,142 201,121Q222,100 252.31,100L570,100L780,310L780,787.69Q780,818 759,839Q738,860 707.69,860L252.31,860ZM540,340L540,160L252.31,160Q247.69,160 243.85,163.85Q240,167.69 240,172.31L240,787.69Q240,792.31 243.85,796.15Q247.69,800 252.31,800L707.69,800Q712.31,800 716.15,796.15Q720,792.31 720,787.69L720,340L540,340ZM240,160L240,160L240,340L240,340L240,160L240,340L240,340L240,787.69Q240,792.31 240,796.15Q240,800 240,800L240,800Q240,800 240,796.15Q240,792.31 240,787.69L240,172.31Q240,167.69 240,163.85Q240,160 240,160Z"/>
+</vector>

shared/ui/src/main/res/drawable/save_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@color/colorOnBackground"
+      android:pathData="M820,288.46L820,747.69Q820,778 799,799Q778,820 747.69,820L212.31,820Q182,820 161,799Q140,778 140,747.69L140,212.31Q140,182 161,161Q182,140 212.31,140L671.54,140L820,288.46ZM760,314L646,200L212.31,200Q206.92,200 203.46,203.46Q200,206.92 200,212.31L200,747.69Q200,753.08 203.46,756.54Q206.92,760 212.31,760L747.69,760Q753.08,760 756.54,756.54Q760,753.08 760,747.69L760,314ZM480,690.77Q521.54,690.77 550.77,661.54Q580,632.31 580,590.77Q580,549.23 550.77,520Q521.54,490.77 480,490.77Q438.46,490.77 409.23,520Q380,549.23 380,590.77Q380,632.31 409.23,661.54Q438.46,690.77 480,690.77ZM255.39,395.38L583.84,395.38L583.84,255.39L255.39,255.39L255.39,395.38ZM200,314L200,747.69Q200,753.08 200,756.54Q200,760 200,760L200,760Q200,760 200,756.54Q200,753.08 200,747.69L200,212.31Q200,206.92 200,203.46Q200,200 200,200L200,200L200,314Z"/>
+</vector>

source/src/main/java/one/nem/lacerta/source/database/LacertaDatabase.java

@@ -7,15 +7,21 @@ import androidx.room.RoomDatabase;
 import one.nem.lacerta.source.database.entity.TagEntity;
 import one.nem.lacerta.source.database.entity.DocumentEntity;
 import one.nem.lacerta.source.database.entity.LibraryEntity;
+import one.nem.lacerta.source.database.entity.VcsRevEntity;
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
 
 // Daos
 import one.nem.lacerta.source.database.dao.TagDao;
 import one.nem.lacerta.source.database.dao.DocumentDao;
 import one.nem.lacerta.source.database.dao.LibraryDao;
+import one.nem.lacerta.source.database.dao.VcsRevDao;
+import one.nem.lacerta.source.database.dao.VcsLogDao;
 
-@Database(entities = {TagEntity.class, DocumentEntity.class, LibraryEntity.class}, version = 1)
+@Database(entities = {TagEntity.class, DocumentEntity.class, LibraryEntity.class, VcsRevEntity.class, VcsLogEntity.class}, version = 2)
 public abstract class LacertaDatabase extends RoomDatabase {
     public abstract TagDao tagDao();
     public abstract DocumentDao documentDao();
     public abstract LibraryDao libraryDao();
+    public abstract VcsRevDao vcsRevDao();
+    public abstract VcsLogDao vcsLogDao();
 }

source/src/main/java/one/nem/lacerta/source/database/LacertaDatabaseModule.java

@@ -20,6 +20,8 @@ public class LacertaDatabaseModule {
                 LacertaDatabase.class,
                 "lacerta.db")
                 .allowMainThreadQueries() // Debug
+                .fallbackToDestructiveMigration() // Debug Only: マイグレーションがない場合などにデータベースを再生成する
+                .fallbackToDestructiveMigrationOnDowngrade() // Debug Only: マイグレーションがない場合などにデータベースを再生成する
                 .build();
     }
 }

source/src/main/java/one/nem/lacerta/source/database/common/ArrayListConverter.java

@@ -5,7 +5,7 @@ import androidx.room.TypeConverter;
 import java.util.ArrayList;
 import java.util.Arrays;
 
-public class TagArrayListConverter {
+public class ArrayListConverter {
 
     @TypeConverter
     public static ArrayList<String> fromString(String value) {

source/src/main/java/one/nem/lacerta/source/database/dao/VcsLogDao.java

@@ -0,0 +1,39 @@
+package one.nem.lacerta.source.database.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+import one.nem.lacerta.source.database.entity.VcsLogEntity;
+
+@Dao
+public interface VcsLogDao {
+
+    // Select
+    @Query("SELECT * FROM vcs_log WHERE id = :id")
+    VcsLogEntity findById(String id);
+
+    @Query("SELECT * FROM vcs_log")
+    List<VcsLogEntity> findAll();
+
+    @Query("SELECT * FROM vcs_log WHERE id IN (:ids)")
+    List<VcsLogEntity> findByIds(List<String> ids);
+
+    @Query("SELECT * FROM vcs_log WHERE document_id = :documentId")
+    List<VcsLogEntity> findByDocumentId(String documentId);
+
+    // Insert
+
+    @Insert
+    void insertAll(VcsLogEntity... vcsLogs);
+
+    @Insert
+    void insertAll(List<VcsLogEntity> vcsLogs);
+
+    @Insert
+    void insert(VcsLogEntity vcsLog);
+
+    // TODO-rca: Update, Deleteが必要か検討
+}

source/src/main/java/one/nem/lacerta/source/database/dao/VcsRevDao.java

@@ -0,0 +1,44 @@
+package one.nem.lacerta.source.database.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+import one.nem.lacerta.source.database.entity.VcsRevEntity;
+
+@Dao
+public interface VcsRevDao {
+
+    // Select
+    @Query("SELECT * FROM vcs_rev WHERE id = :id")
+    VcsRevEntity findById(String id);
+
+    @Query("SELECT * FROM vcs_rev")
+    List<VcsRevEntity> findAll();
+
+    @Query("SELECT * FROM vcs_rev WHERE id IN (:ids)")
+    List<VcsRevEntity> findByIds(List<String> ids);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId")
+    List<VcsRevEntity> findByDocumentId(String documentId);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId ORDER BY created_at DESC LIMIT 1")
+    VcsRevEntity findLatestByDocumentId(String documentId);
+
+    @Query("SELECT * FROM vcs_rev WHERE document_id = :documentId AND branch_name = :branchName ORDER BY created_at DESC LIMIT 1")
+    VcsRevEntity findLatestByDocumentIdAndBranchName(String documentId, String branchName);
+
+    @Insert
+    void insertAll(VcsRevEntity... vcsRevs);
+
+    @Insert
+    void insertAll(List<VcsRevEntity> vcsRevs);
+
+    @Insert
+    void insert(VcsRevEntity vcsRev);
+
+    // TODO-rca: Update, Deleteが必要か検討
+
+}

source/src/main/java/one/nem/lacerta/source/database/entity/DocumentEntity.java

@@ -8,7 +8,6 @@ import androidx.room.TypeConverter;
 import androidx.room.TypeConverters;
 
 import one.nem.lacerta.source.database.common.DateTypeConverter;
-import one.nem.lacerta.source.database.common.TagArrayListConverter;
 import one.nem.lacerta.source.database.common.TagListConverter;
 
 import java.util.ArrayList;
@@ -40,4 +39,7 @@ public class DocumentEntity {
 
     @ColumnInfo(name = "tag_ids")
     public List<String> tagIds; // タグ
+
+    @ColumnInfo(name = "public_path")
+    public String publicPath; // 公開パス
 }

source/src/main/java/one/nem/lacerta/source/database/entity/LibraryEntity.java

@@ -16,10 +16,12 @@ public class LibraryEntity {
     @NonNull
     public String id; // ドキュメントID
 
-    @ColumnInfo(name = "root_path")
+    // TODO-rca: 廃止？
-    public String rootPath; // rootのパス
 
     @ColumnInfo(name = "path")
     public String path; // パス
 
+    @ColumnInfo(name = "root_path")
+    public String rootPath; // ルートパス
+
 }

source/src/main/java/one/nem/lacerta/source/database/entity/VcsLogEntity.java

@@ -0,0 +1,48 @@
+package one.nem.lacerta.source.database.entity;
+
+import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
+
+import java.util.Date;
+
+import one.nem.lacerta.source.database.common.DateTypeConverter;
+
+@Entity(tableName = "vcs_log")
+@TypeConverters({DateTypeConverter.class})
+public class VcsLogEntity {
+
+    /**
+     * イベントID
+     */
+    @PrimaryKey
+    @ColumnInfo(name = "id")
+    @NonNull
+    public String id;
+
+    /**
+     * ドキュメントID
+     */
+    @ColumnInfo(name = "document_id")
+    public String documentId;
+
+    /**
+     * ブランチ名
+     */
+    @ColumnInfo(name = "branch_name")
+    public String branchName;
+
+    /**
+     * 発生日時
+     */
+    @ColumnInfo(name = "created_at")
+    public Date createdAt;
+
+    /**
+     * 発生アクション
+     */
+    @ColumnInfo(name = "action")
+    public String action;
+}

source/src/main/java/one/nem/lacerta/source/database/entity/VcsRevEntity.java

@@ -0,0 +1,58 @@
+package one.nem.lacerta.source.database.entity;
+
+import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
+
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import one.nem.lacerta.source.database.common.ArrayListConverter;
+import one.nem.lacerta.source.database.common.DateTypeConverter;
+
+@Entity(tableName = "vcs_rev")
+@TypeConverters({DateTypeConverter.class, ArrayListConverter.class})
+public class VcsRevEntity {
+
+    /**
+     * リビジョンID
+     */
+    @PrimaryKey
+    @ColumnInfo(name = "id")
+    @NonNull
+    public String id;
+
+    /**
+     * ドキュメントID
+     */
+    @ColumnInfo(name = "document_id")
+    public String documentId;
+
+    /**
+     * ブランチ名
+     */
+    @ColumnInfo(name = "branch_name")
+    public String branchName;
+
+    /**
+     * コミットメッセージ
+     */
+    @ColumnInfo(name = "commit_message")
+    public String commitMessage;
+
+    /**
+     * コミット日時
+     */
+    @ColumnInfo(name = "created_at")
+    public Date createdAt;
+
+    /**
+     * 含まれるLogのID
+     */
+    @ColumnInfo(name = "log_ids")
+    public ArrayList<String> logIds;
+}

source/src/main/java/one/nem/lacerta/source/file/FileManager.java

@@ -2,26 +2,64 @@ package one.nem.lacerta.source.file;
 
 import android.graphics.Bitmap;
 
+import org.w3c.dom.Document;
+
 import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.Field;
 import java.nio.file.Path;
 import java.util.List;
 
+
+/** @noinspection unused*/
 public interface FileManager {
 
-    Path getRootDir();
+    File getFileRef();
-    void changeDir(String dirName); //cd
+    boolean isExist(String name) throws IOException;
-    void backDir(); //cd ..
+    boolean isExist();
-    void backRootDir(); //cd /
+    boolean isDirectory();
-    List<Path> getList();
+    boolean isFile();
-    void createDir(String dirName);
+    boolean isWritable();
-    void removeDir(String dirName);
+    boolean isReadable();
+    // Get current instance
+    FileManager getCurrentInstance();
+    FileManager getNewInstance();
 
-    void saveBitmapAtCurrent(Bitmap bitmap, String fileName);
+    // Configure
-    Bitmap loadBitmap(Path path);
+    FileManager enableAutoCreateParent();
-    void removeBitmap(Path path);
+    FileManager disableRootDirCheck();
 
-//    void saveFileAtCurrent(File file);
+    FileManager setRootDir(Path rootDir);
-//    File getFile(Path path);
+    FileManager setPath(Path path);
-//    void removeFile(Path path);
+    FileManager resolve(String path) throws IOException;
+
+    // Create
+    FileManager createFile() throws IOException;
+    FileManager createFile(String fileName) throws IOException;
+    FileManager createFileIfNotExist() throws IOException;
+    FileManager createFileIfNotExist(String fileName) throws IOException;
+    FileManager createDirectory() throws IOException;
+    FileManager createDirectory(String directoryName) throws IOException;
+    FileManager createDirectoryIfNotExist() throws IOException;
+    FileManager createDirectoryIfNotExist(String directoryName) throws IOException;
+
+    // Save
+    // XML
+    void saveXml(Document document, String fileName) throws IOException;
+    void saveXml(Document document) throws IOException;
+
+    // Bitmap
+    void saveBitmap(Bitmap bitmap, String fileName) throws IOException; // TODO-rca: パラメータに対応させる
+    void saveBitmap(Bitmap bitmap) throws IOException; // TODO-rca: パラメータに対応させる
+
+
+    // Load
+    // XML
+    Document loadXml(String fileName) throws IOException;
+    Document loadXml() throws IOException;
+
+    // Bitmap
+    Bitmap loadBitmap(String fileName) throws IOException;
+    Bitmap loadBitmap() throws IOException;
 
 }

source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java

@@ -1,130 +1,364 @@
 package one.nem.lacerta.source.file.impl;
 
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+
+import org.w3c.dom.Document;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.file.DirectoryStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
 
-import javax.inject.Inject;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 
 import dagger.assisted.Assisted;
 import dagger.assisted.AssistedInject;
 import one.nem.lacerta.source.file.FileManager;
 
+import one.nem.lacerta.utils.LacertaLogger;
+
 public class FileManagerImpl implements FileManager {
 
-    // RootDir
+    // variables
     private Path rootDir;
+    private Path path;
+    private boolean autoCreateParent = false;
+    private boolean disableRootDirCheck = false;
 
-    // CurrentDir
-    private Path currentDir;
 
-    // Internal Methods
+    // Injection
-    private Path convertPath(String path) {
+    private final LacertaLogger logger;
-        Path convertedPath = currentDir.resolve(path);
+    @AssistedInject
-        if (convertedPath.startsWith(rootDir)) { // 異常なパスの場合はnullを返す // TODO-rca: エラーハンドリング
+    public FileManagerImpl(LacertaLogger logger, @Assisted Path rootDir) {
-            return convertedPath;
+        this.logger = logger;
+        this.rootDir = rootDir;
+    }
+
+    // for generate new instance
+    public FileManagerImpl(LacertaLogger logger, Path rootDir, Path path, boolean autoCreateParent, boolean disableRootDirCheck) {
+        this.logger = logger;
+        this.rootDir = rootDir;
+        this.path = path;
+        this.autoCreateParent = autoCreateParent;
+        this.disableRootDirCheck = disableRootDirCheck;
+    }
+
+    // Internal
+    private Path resolveStringPath(String path) throws IOException{
+        String[] pathArray = path.split("/");
+        Path resolvedPath = this.path;
+        for (String pathPart : pathArray) {
+            if (pathPart.equals("..")) {
+                resolvedPath = resolvedPath.getParent();
+                continue;
+            }
+
+            try {
+                resolvedPath = resolvedPath.resolve(pathPart);
+            } catch (Exception e) {
+                throw new IOException("Invalid path: " + path);
+            }
+        }
+        logger.debug("resolveStringPath", "resolvedPath: " + resolvedPath);
+        return resolvedPath;
+    }
+
+    private FileManager newInstance(Path rootDir, Path path, boolean autoCreateParent, boolean disableRootDirCheck) {
+        logger.debug("newInstance", "Generating new instance");
+        logger.debug("newInstance", "Path: " + path);
+        return new FileManagerImpl(this.logger, rootDir, path, autoCreateParent, disableRootDirCheck);
+    }
+
+    @Override
+    public File getFileRef() {
+        if (this.isExist()) {
+            return this.path.toFile();
         } else {
             return null;
         }
     }
 
-    @AssistedInject
+    @Override
-    public FileManagerImpl(@Assisted Path rootDir) {
+    public boolean isExist(String name) throws IOException {
-        this.rootDir = rootDir;
+        Path resolvedPath = this.resolveStringPath(name);
-        this.currentDir = rootDir;
+        return Files.exists(resolvedPath);
     }
 
     @Override
-    public Path getRootDir() {
+    public boolean isExist(){
-        return rootDir;
+        return Files.exists(this.path);
     }
 
     @Override
-    public void changeDir(String dirName) {
+    public boolean isDirectory() {
-        this.currentDir = rootDir.resolve(dirName);
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.isDirectory();
+        } else {
+            return false;
+        }
     }
 
     @Override
-    public void backDir() {
+    public boolean isFile() {
-        this.currentDir = currentDir.getParent();
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.isFile();
+        } else {
+            return false;
+        }
     }
 
     @Override
-    public void backRootDir() {
+    public boolean isReadable() {
-        this.currentDir = rootDir;
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.canRead();
+        } else {
+            return false;
+        }
     }
 
     @Override
-    public List<Path> getList() {
+    public boolean isWritable() {
-        List<Path> list = new ArrayList<>();
+        if (this.isExist()) {
-        try (DirectoryStream<Path> stream = Files.newDirectoryStream(currentDir)) {
+            File file = this.path.toFile();
-            for (Path entry : stream) { // TODO-rca: エラーハンドリング, 効率化
+            return file.canWrite();
-                list.add(entry);
+        } else {
+            return false;
+        }
+    }
+
+    @Override
+    public FileManager getCurrentInstance() {
+        return this;
+    }
+
+    @Override
+    public FileManager getNewInstance() {
+        return this.newInstance(this.rootDir, this.rootDir, this.autoCreateParent, this.disableRootDirCheck);
+    }
+
+    @Override
+    public FileManager enableAutoCreateParent() {
+        this.autoCreateParent = true;
+        return this;
+    }
+
+    @Override
+    public FileManager disableRootDirCheck() {
+        this.disableRootDirCheck = true;
+        return this;
+    }
+
+    @Override
+    public FileManager setRootDir(Path rootDir) {
+        return this.newInstance(rootDir, this.path, this.autoCreateParent, this.disableRootDirCheck);
+    }
+
+    @Override
+    public FileManager setPath(Path path) {
+        Path resolvedPath;
+        if (this.disableRootDirCheck) {
+            resolvedPath = path;
+        } else {
+            if (path.startsWith(this.rootDir)) {
+                resolvedPath = path;
+            } else {
+                throw new IllegalArgumentException("path must be in rootDir");
             }
-        } catch (IOException e) {
-            e.printStackTrace();
         }
-        return list;
+        logger.debug("setPath", "resolvedPath: " + resolvedPath);
+        return this.newInstance(this.rootDir, resolvedPath, this.autoCreateParent, this.disableRootDirCheck);
     }
 
     @Override
-    public void createDir(String dirName) {
+    public FileManager resolve(String path) throws IOException{
-        currentDir.resolve(dirName).toFile().mkdir(); // TODO-rca: エラーハンドリング
+        Path resolvedPath;
-    }
-
-    @Override
-    public void removeDir(String dirName) {
-        currentDir.resolve(dirName).toFile().delete(); // TODO-rca: エラーハンドリング
-    }
-
-    @Override
-    public void saveBitmapAtCurrent(Bitmap bitmap, String fileName) { // TODO-rca: ファイル形式を変更できるようにする？
         try {
-            File file = currentDir.resolve(fileName).toFile();
+            resolvedPath = resolveStringPath(path);
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, Files.newOutputStream(file.toPath()));
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("resolve", e.getMessage());
+            throw new IOException("Invalid path: " + path);
+        }
+        return this.setPath(resolvedPath);
+    }
+
+    // Internal
+    private void createFileInternal(Path path) throws IOException {
+        try {
+            if (this.autoCreateParent) {
+                if (!path.getParent().toFile().exists()) {
+                    Files.createDirectories(path.getParent());
+                }
+            }
+            Files.createFile(path);
+        } catch (Exception e) {
+            logger.error("createFileInternal", e.getMessage());
+            throw new IOException("Failed to create file");
         }
     }
 
     @Override
-    public Bitmap loadBitmap(Path path) {
+    public FileManager createFile() throws IOException {
-        return null;
+        this.createFileInternal(this.path);
+        return this;
     }
 
     @Override
-    public void removeBitmap(Path path) {
+    public FileManager createFile(String fileName) throws IOException { // pathが書き換わってしまうのは想像できない挙動かも？
-
+        this.createFileInternal(this.resolveStringPath(fileName));
+        return this;
     }
 
-//    @Override
+    @Override
-//    public void saveFileAtCurrent(File file) {
+    public FileManager createFileIfNotExist() throws IOException {
-//        try {
+        if (!this.isExist()) {
-//            Files.copy(file.toPath(), currentDir.resolve(file.getName()));
+            this.createFile();
-//        } catch (IOException e) {
+        }
-//            e.printStackTrace();
+        return this;
-//        }
+    }
-//    }
-//
-//    @Override
-//    public File getFile(Path path) {
-//        // ファイルを取得する
-//        return path.toFile();
-//    }
-//
-//    @Override
-//    public void removeFile(Path path) {
-//        // ファイルを削除する
-//        if (path.toFile().exists()) {
-//            path.toFile().delete(); // Resultを返す？
-//        }
-//    }
 
+    @Override
+    public FileManager createFileIfNotExist(String fileName) throws IOException {
+        if (!this.isExist(fileName)) {
+            this.createFile(fileName);
+        }
+        return this;
+    }
+
+    // Internal
+    private void createDirectoryInternal(Path path) throws IOException {
+        try {
+            if (this.autoCreateParent) {
+                if (!path.getParent().toFile().exists()) {
+                    Files.createDirectories(path.getParent());
+                }
+            }
+            Files.createDirectory(path);
+        } catch (Exception e) {
+            logger.error("createDirectoryInternal", e.getMessage());
+            throw new IOException("Failed to create directory");
+        }
+    }
+
+    @Override
+    public FileManager createDirectory() throws IOException {
+        this.createDirectoryInternal(this.path);
+        return this;
+    }
+
+    @Override
+    public FileManager createDirectory(String directoryName) throws IOException {
+        this.createDirectoryInternal(this.resolveStringPath(directoryName));
+        return this;
+    }
+
+    @Override
+    public FileManager createDirectoryIfNotExist() throws IOException {
+        if (!this.isExist()) {
+            this.createDirectory();
+        }
+        return this;
+    }
+
+    @Override
+    public FileManager createDirectoryIfNotExist(String directoryName) throws IOException {
+        if (!this.isExist(directoryName)) {
+            this.createDirectory(directoryName);
+        }
+        return this;
+    }
+
+    // Internal
+    private void saveXmlInternal(Document document, Path path) throws IOException {
+        try {
+            TransformerFactory transformerFactory = TransformerFactory.newInstance();
+            Transformer transformer = transformerFactory.newTransformer();
+            DOMSource source = new DOMSource(document);
+
+            StreamResult result = new StreamResult(path.toFile());
+
+            transformer.transform(source, result);
+        } catch (Exception e) {
+            logger.error("saveXmlInternal", e.getMessage());
+            e.printStackTrace();
+            throw new IOException("Failed to save xml");
+        }
+    }
+    private void saveBitmapInternal(Bitmap bitmap, Path path) throws IOException {
+        try {
+            logger.debug("saveBitmapInternal", "path: " + path);
+            bitmap.compress(Bitmap.CompressFormat.PNG, 100, Files.newOutputStream(path));
+        } catch (Exception e) {
+            logger.error("saveBitmapInternal", e.getMessage());
+            throw new IOException("Failed to save bitmap");
+        }
+    }
+
+    @Override
+    public void saveXml(Document document, String fileName) throws IOException {
+        this.saveXmlInternal(document, this.resolveStringPath(fileName));
+    }
+
+    @Override
+    public void saveXml(Document document) throws IOException {
+        this.saveXmlInternal(document, this.path);
+    }
+
+    @Override
+    public void saveBitmap(Bitmap bitmap, String fileName) throws IOException {
+        this.saveBitmapInternal(bitmap, this.resolveStringPath(fileName));
+    }
+
+    @Override
+    public void saveBitmap(Bitmap bitmap) throws IOException {
+        this.saveBitmapInternal(bitmap, this.path);
+    }
+
+    // Internal
+    private Document loadXmlInternal(Path path) throws IOException {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            return builder.parse(Files.newInputStream(path));
+        } catch (Exception e) {
+            logger.error("loadXmlInternal", e.getMessage());
+            throw new IOException("Failed to load xml");
+        }
+    }
+    private Bitmap loadBitmapInternal(Path path) throws IOException {
+        try {
+            return BitmapFactory.decodeFile(path.toString());
+        } catch (Exception e) {
+            logger.error("loadBitmapInternal", e.getMessage());
+            throw new IOException("Failed to load bitmap");
+        }
+    }
+
+    @Override
+    public Document loadXml(String fileName) throws IOException {
+        return this.loadXmlInternal(this.resolveStringPath(fileName));
+    }
+
+    @Override
+    public Document loadXml() throws IOException {
+        return this.loadXmlInternal(this.path);
+    }
+
+    @Override
+    public Bitmap loadBitmap(String fileName) throws IOException {
+        return this.loadBitmapInternal(this.resolveStringPath(fileName));
+    }
+
+    @Override
+    public Bitmap loadBitmap() throws IOException {
+        return this.loadBitmapInternal(this.path);
+    }
 }

utils/build.gradle

@@ -37,5 +37,6 @@ dependencies {
     implementation libs.com.google.dagger.hilt.android
     annotationProcessor libs.com.google.dagger.hilt.compiler
 
-    //
+    // model
+    implementation project(':model')
 }

utils/src/main/java/one/nem/lacerta/utils/LacertaLogger.java

@@ -1,5 +1,7 @@
 package one.nem.lacerta.utils;
 
+import one.nem.lacerta.utils.model.KeyValueLog;
+
 public interface LacertaLogger {
 
     void info(String tag, String message);
@@ -9,4 +11,9 @@ public interface LacertaLogger {
     void trace(String tag, String message);
     void fatal(String tag, String message);
 
+    void e_code(String errorId);
+
+    String buildKVMessage(KeyValueLog... logs);
+    // With name
+    String buildKVMessage(String name, KeyValueLog... logs);
 }

utils/src/main/java/one/nem/lacerta/utils/XmlMetaParser.java

@@ -0,0 +1,13 @@
+package one.nem.lacerta.utils;
+
+import org.w3c.dom.Document;
+
+import one.nem.lacerta.model.document.internal.XmlMetaModel;
+
+public interface XmlMetaParser {
+
+    XmlMetaModel deserialize(Document document);
+
+    Document serialize(XmlMetaModel meta);
+
+}

utils/src/main/java/one/nem/lacerta/utils/impl/LacertaLoggerImpl.java

@@ -5,6 +5,8 @@ import android.util.Log;
 import javax.inject.Inject;
 
 import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.utils.model.KeyValueLog;
+
 public class LacertaLoggerImpl implements LacertaLogger{
 
     @Inject
@@ -40,4 +42,35 @@ public class LacertaLoggerImpl implements LacertaLogger{
     public void fatal(String tag, String message) {
         Log.wtf(tag, message);
     }
+
+    @Override
+    public void e_code(String errorId) {
+        Log.e("ErrorReport", "An error occurred. Searchable error ID: " + errorId);
+    }
+
+    @Override
+    public String buildKVMessage(KeyValueLog... logs) {
+        StringBuilder builder = new StringBuilder();
+        for (KeyValueLog log : logs) {
+            builder.append(log.getKey());
+            builder.append(": ");
+            builder.append(log.getValue());
+            builder.append("\n");
+        }
+        return builder.toString();
+    }
+
+    @Override
+    public String buildKVMessage(String name, KeyValueLog... logs) {
+        StringBuilder builder = new StringBuilder();
+        builder.append(name);
+        builder.append("\n");
+        for (KeyValueLog log : logs) {
+            builder.append(log.getKey());
+            builder.append(": ");
+            builder.append(log.getValue());
+            builder.append("\n");
+        }
+        return builder.toString();
+    }
 }

utils/src/main/java/one/nem/lacerta/utils/impl/XmlMetaParserImpl.java

@@ -0,0 +1,90 @@
+package one.nem.lacerta.utils.impl;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import java.util.ArrayList;
+
+import javax.inject.Inject;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import one.nem.lacerta.model.document.internal.XmlMetaModel;
+import one.nem.lacerta.model.document.internal.XmlMetaPageModel;
+import one.nem.lacerta.utils.XmlMetaParser;
+
+import one.nem.lacerta.utils.LacertaLogger;
+
+public class XmlMetaParserImpl implements XmlMetaParser{
+
+    @Inject
+    LacertaLogger logger;
+
+    @Inject
+    public XmlMetaParserImpl() {
+    }
+
+    @Override
+    public XmlMetaModel deserialize(Document document) {
+        logger.debug("deserialize", "called");
+        try {
+            Element rootElement = document.getDocumentElement();
+
+            XmlMetaModel meta = new XmlMetaModel();
+
+            meta.setRevisionId(rootElement.getElementsByTagName("revisionId").item(0).getTextContent());
+
+            ArrayList<XmlMetaPageModel> pages = new ArrayList<>();
+            for(int i = 0; i < rootElement.getElementsByTagName("pages").getLength(); i++) {
+                Element pageElement = (Element) rootElement.getElementsByTagName("page").item(i);
+                XmlMetaPageModel page = new XmlMetaPageModel();
+                page.setFilename(pageElement.getElementsByTagName("filename").item(0).getTextContent());
+                pages.add(page);
+            }
+
+            meta.setPages(pages);
+
+            return meta;
+        } catch (Exception e) {
+            logger.error("deserialize", "something wrong");
+            logger.trace("deserialize", e.getMessage());
+        }
+        return null;
+    }
+    @Override
+    public Document serialize(XmlMetaModel meta) {
+        logger.debug("serialize", "called");
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document document = builder.newDocument();
+
+            Element rootElement = document.createElement("meta");
+
+            appendElement(document, rootElement, "revisionId", meta.getRevisionId());
+
+            Element pagesElement = document.createElement("pages");
+            for(XmlMetaPageModel page : meta.getPages()) {
+                Element pageElement = document.createElement("page");
+                appendElement(document, pageElement, "filename", page.getFilename());
+                pagesElement.appendChild(pageElement);
+            }
+
+            rootElement.appendChild(pagesElement);
+
+            document.appendChild(rootElement);
+
+            return document;
+        } catch (Exception e) {
+            logger.error("serialize", "something wrong");
+            logger.trace("serialize", e.getMessage());
+        }
+        return null;
+    }
+    // Internal Methods
+    private void appendElement(Document document, Element rootElement, String name, String textContent) {
+        Element element = document.createElement(name);
+        element.setTextContent(textContent);
+        rootElement.appendChild(element);
+    }
+}

utils/src/main/java/one/nem/lacerta/utils/model/KeyValueLog.java

@@ -0,0 +1,31 @@
+package one.nem.lacerta.utils.model;
+
+public class KeyValueLog {
+
+    String key;
+    String value;
+
+    public KeyValueLog(String key, String value) {
+        this.key = key;
+        this.value = value;
+    }
+
+    // Getter
+    public String getKey() {
+        return key;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    // Setter
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+}

utils/src/main/java/one/nem/lacerta/utils/module/XmlMetaParserModule.java

@@ -0,0 +1,17 @@
+package one.nem.lacerta.utils.module;
+
+
+import dagger.Binds;
+import dagger.Module;
+import dagger.hilt.InstallIn;
+import dagger.hilt.components.SingletonComponent;
+
+import one.nem.lacerta.utils.XmlMetaParser;
+import one.nem.lacerta.utils.impl.XmlMetaParserImpl;
+@Module
+@InstallIn(SingletonComponent.class)
+abstract public class XmlMetaParserModule {
+
+    @Binds
+    public abstract XmlMetaParser bindXmlMetaParser(XmlMetaParserImpl impl);
+}