JavaDoc対応

検索インタフェースをを追加

.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>

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

@@ -169,7 +169,12 @@ public class ScannerDataManagerStubFragment extends Fragment {
             }
             this.documentProcessor = documentProcessorFactory.create(this.documentDetail);
             Toast.makeText(getActivity(), "documentProcessor created", Toast.LENGTH_LONG).show();
-            this.documentProcessor.init();
+            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();
         });
 
@@ -180,9 +185,25 @@ public class ScannerDataManagerStubFragment extends Fragment {
                 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();
+            }
 
-            for (CapturedData capturedData : this.results) {
-                this.documentProcessor.addNewPageToLast(capturedData.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);
             }
         });
     }

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

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);
+}

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/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/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/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/DebugMenuMetaDataFragment.java

@@ -1,39 +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;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link DebugMenuMetaDataFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-public class DebugMenuMetaDataFragment extends Fragment {
-    public DebugMenuMetaDataFragment() {
-        // Required empty public constructor
-    }
-
-    public static DebugMenuMetaDataFragment newInstance() {
-        DebugMenuMetaDataFragment fragment = new DebugMenuMetaDataFragment();
-        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
-        return inflater.inflate(R.layout.fragment_debug_menu_meta_data, container, false);
-    }
-}

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

@@ -48,10 +48,9 @@ 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("File Manager", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuFileManagerTesterFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Document List", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment, true));
 
         DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
         recyclerView.setAdapter(adapter);

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

@@ -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=".DebugMenuLibraryItemListPageFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/item_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_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/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" />
@@ -20,14 +17,9 @@
             android:id="@+id/action_debugMenuTopFragment_to_scannerDataManagerStubFragment"
             app:destination="@id/scannerDataManagerStubFragment" />
         <action
-            android:id="@+id/action_debugMenuTopFragment_to_debugMenuFileManagerTesterFragment"
-            app:destination="@id/debugMenuFileManagerTesterFragment" />
+            android:id="@+id/action_debugMenuTopFragment_to_debugMenuLibraryItemListPageFragment"
+            app:destination="@id/debugMenuLibraryItemListPageFragment" />
     </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"
@@ -55,8 +47,8 @@
         android:name="one.nem.lacerta.component.scanner.ScannerDataManagerStubFragment"
         android:label="ScannerDataManagerStubFragment" />
     <fragment
-        android:id="@+id/debugMenuFileManagerTesterFragment"
-        android:name="one.nem.lacerta.feature.debug.DebugMenuFileManagerTesterFragment"
-        android:label="fragment_debug_menu_file_manager_tester"
-        tools:layout="@layout/fragment_debug_menu_file_manager_tester" />
+        android:id="@+id/debugMenuLibraryItemListPageFragment"
+        android:name="one.nem.lacerta.feature.debug.DebugMenuLibraryItemListPageFragment"
+        android:label="fragment_debug_menu_library_item_list_page"
+        tools:layout="@layout/fragment_debug_menu_library_item_list_page" />
 </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) {
-        this.documentList = documentList;
+    public DocumentAdapter(List<DocumentMeta> documentMetas) {
+        // 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";
@@ -76,13 +88,14 @@ public class LibraryTopFragment extends Fragment {
         LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
         documentRecyclerView.setLayoutManager(layoutManager);
 
-        List<String> documentList = new ArrayList<>();
-        documentList.add("Document A");
-        documentList.add("Document B");
-        documentList.add("Document C");
+        //データを取得
+
+        List<DocumentMeta>  metas = document.getAllDocumentMetas(100);
+
+        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);
 
 // Use a LinearLayoutManager to specify the layout

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/document/internal/XmlMetaModel.java

@@ -70,35 +70,4 @@ public class XmlMetaModel {
         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);
-        }
-    }
-
 }

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

@@ -2,7 +2,6 @@ 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) {
-        this.index = index;
+    public XmlMetaPageModel(String filename) {
         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;
     }

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

@@ -5,11 +5,11 @@ import android.graphics.Bitmap;
 public interface DocumentProcessor {
 
     // ページ操作
-    void addNewPageToLast(Bitmap bitmap);
-    void addNewPagesToLast(Bitmap[] bitmaps);
-    void addNewPageAfterIndex(Bitmap bitmap, int index);
-    void addNewPageBeforeIndex(Bitmap bitmap, int index);
-    void removePageAtIndex(int index);
+    void addNewPageToLast(Bitmap bitmap) throws Exception;
+    void addNewPagesToLast(Bitmap[] bitmaps) throws Exception;
+    void addNewPageAfterIndex(Bitmap bitmap, int index) throws Exception;
+    void addNewPageBeforeIndex(Bitmap bitmap, int index) throws Exception;
+    void removePageAtIndex(int index) throws Exception;
 
     // 更新
     void updatePageAtIndex(Bitmap bitmap, int index);
@@ -18,7 +18,7 @@ public interface DocumentProcessor {
     Bitmap getPageAtIndex(int index);
     int getPageCount();
 
-    void close();
-    void init();
+    void close() throws Exception;
+    void init() throws Exception; // TODO-rca: 例外処理
 
 }

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

@@ -8,6 +8,7 @@ import java.util.UUID;
 
 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;
@@ -25,9 +26,12 @@ public class DocumentProcessorImpl implements DocumentProcessor{
 
     // Magic Numbers
     private static final String DEFAULT_SAVE_DIR = "raw";
+
+    // Variables
     private final DocumentDetail documentDetail;
     private XmlMetaModel xmlMetaModel;
     private Path documentRootPath;
+    private FileManager fileManager;
 
     // Injection
     private final FileManagerFactory fileManagerFactory;
@@ -45,25 +49,24 @@ public class DocumentProcessorImpl implements DocumentProcessor{
     }
 
     @Override
-    public void init() {
+    public void init() throws Exception{
         logger.debug("init", "called");
         // Init Variables
-        this.documentRootPath = documentDetail.getPath().getFullPath();
+        this.documentRootPath = this.documentDetail.getPath().getFullPath();
         logger.debug("init", "documentRootPath: " + this.documentRootPath);
 
-        FileManager fileManager = fileManagerFactory.create(this.documentRootPath); //Initialize FileManager
+        this.fileManager = fileManagerFactory.create(this.documentRootPath).enableAutoCreateParent(); //Initialize FileManager
+
+        FileManager initFileManager = this.fileManager.getNewInstance();
+
         logger.debug("init", "fileManager created");
 
-        fileManager.autoCreateDir(this.documentRootPath);
-
-        // rawディレクトリInit
-        fileManager.autoCreateDir(DEFAULT_SAVE_DIR);
-
         // xmlファイルの読み込み
-        if (fileManager.isExist("meta.xml")) {
+        if (initFileManager.isExist("meta.xml")) {
             logger.debug("init", "meta.xml found");
             try {
-                xmlMetaModel = xmlMetaParser.deserialize(fileManager.loadDocument("meta.xml"));
+                this.xmlMetaModel = xmlMetaParser.deserialize(this.fileManager.loadXml("meta.xml"));
+                logger.debug("init", "meta.xml parsed");
             } catch (Exception e) {
                 logger.debug("init", "meta.xml parse failed");
                 logger.trace("init", e.getMessage());
@@ -72,14 +75,14 @@ public class DocumentProcessorImpl implements DocumentProcessor{
             logger.debug("init", "meta.xml not found");
             xmlMetaModel = new XmlMetaModel();
 
-            xmlMetaModel.setTitle(documentDetail.getMeta().getTitle());
-            xmlMetaModel.setAuthor(documentDetail.getAuthor());
+            xmlMetaModel.setTitle(this.documentDetail.getMeta().getTitle());
+            xmlMetaModel.setAuthor(this.documentDetail.getAuthor());
             xmlMetaModel.setDescription(""); // FIXME-rca:
-            xmlMetaModel.setDefaultBranch(documentDetail.getDefaultBranch());
+            xmlMetaModel.setDefaultBranch(this.documentDetail.getDefaultBranch());
             xmlMetaModel.setPages(new ArrayList<>());
 
             try {
-                fileManager.saveDocument(xmlMetaParser.serialize(xmlMetaModel), "meta.xml");
+                initFileManager.createFileIfNotExist("meta.xml").saveXml(xmlMetaParser.serialize(xmlMetaModel), "meta.xml");
                 logger.debug("init", "meta.xml saved");
             } catch (Exception e) {
                 logger.error("init", "meta.xml save failed");
@@ -91,38 +94,51 @@ public class DocumentProcessorImpl implements DocumentProcessor{
     }
 
     @Override
-    public void addNewPageToLast(Bitmap bitmap) {
+    public void addNewPageToLast(Bitmap bitmap) throws Exception{
         logger.debug("addNewPageToLast", "called");
-        String fileName = String.format(UUID.randomUUID().toString() + ".png"); // TODO-rca: 対応表をもたせる
-        logger.debug("addNewPageToLast", "fileName: " + fileName);
-        FileManager fileManager = fileManagerFactory.create(this.documentRootPath);
-        if(fileManager.getList().contains(this.documentRootPath.resolve(DEFAULT_SAVE_DIR))) {
-            logger.debug("addNewPageToLast", "raw dir found");
-            fileManager.changeDir(DEFAULT_SAVE_DIR);
-        } else {
-            logger.debug("addNewPageToLast", "raw dir not found");
-            fileManager.createDir(DEFAULT_SAVE_DIR);
-            fileManager.changeDir(DEFAULT_SAVE_DIR);
-        }
-        fileManager.saveBitmapAtCurrent(bitmap, fileName);
+        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);
+
+        XmlMetaPageModel xmlMetaPageModel = new XmlMetaPageModel();
+        xmlMetaPageModel.setFilename(filename);
+        xmlMetaModel.getPages().add(xmlMetaPageModel);
+
+        logger.info("addNewPageToLast", "finished");
+        logger.info("addNewPageToLast", "filename: " + filename);
     }
 
     @Override
-    public void addNewPagesToLast(Bitmap[] bitmaps) {
-        logger.debug("addNewPagesToLast(List)", "called");
-        for(Bitmap bitmap : bitmaps) {
+    public void addNewPagesToLast(Bitmap[] bitmaps) throws Exception{
+        logger.debug("addNewPagesToLast", "called");
+
+        for (Bitmap bitmap : bitmaps) {
             addNewPageToLast(bitmap);
-        } // TODO-rca: 保存処理をまとめて行う？
+        } // TODO-rca: 効率悪いので改善する
     }
 
     @Override
-    public void addNewPageAfterIndex(Bitmap bitmap, int index) {
+    public void addNewPageAfterIndex(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);
+
+        XmlMetaPageModel xmlMetaPageModel = new XmlMetaPageModel();
+        xmlMetaPageModel.setFilename(filename);
+        xmlMetaModel.getPages().add(index, xmlMetaPageModel);
     }
 
     @Override
-    public void addNewPageBeforeIndex(Bitmap bitmap, int index) {
+    public void addNewPageBeforeIndex(Bitmap bitmap, int index) throws Exception {
+        logger.debug("addNewPageBeforeIndex", "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);
+
+        XmlMetaPageModel xmlMetaPageModel = new XmlMetaPageModel();
+        xmlMetaPageModel.setFilename(filename);
+        xmlMetaModel.getPages().add(index - 1, xmlMetaPageModel);
     }
 
     @Override
@@ -146,7 +162,14 @@ public class DocumentProcessorImpl implements DocumentProcessor{
     }
 
     @Override
-    public void close() {
-
+    public void close() throws Exception{
+        logger.debug("close", "called");
+        try {
+            this.fileManager.getNewInstance().createFileIfNotExist("meta.xml").saveXml(xmlMetaParser.serialize(xmlMetaModel), "meta.xml");
+            logger.debug("close", "meta.xml saved");
+        } catch (Exception e) {
+            logger.error("close", "meta.xml save failed");
+            logger.trace("close", e.getMessage());
+        }
     }
 }

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="@android:color/white"
+      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>

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

@@ -5,6 +5,8 @@ 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;
 
@@ -12,46 +14,52 @@ import java.util.List;
 /** @noinspection unused*/
 public interface FileManager {
 
-    Path getRootDir();
-    void changeDir(String dirName); //cd
-    void changeDir(Path path); //cd
-    void backDir(); //cd ..
-    void backRootDir(); //cd /
-    List<Path> getList();
-    void createDir(String dirName);
-    void createDir(Path path);
-    void removeDir(String dirName);
-    void removeDir(Path path);
+    File getFileRef();
+    boolean isExist(String name) throws IOException;
+    boolean isExist();
+    boolean isDirectory();
+    boolean isFile();
+    boolean isWritable();
+    boolean isReadable();
+    // Get current instance
+    FileManager getCurrentInstance();
+    FileManager getNewInstance();
 
-    File createFile(String fileName);
-    void removeFile(String fileName);
+    // Configure
+    FileManager enableAutoCreateParent();
+    FileManager disableRootDirCheck();
 
-    File getFile(String fileName);
-    File getFile(Path path);
+    FileManager setRootDir(Path rootDir);
+    FileManager setPath(Path path);
+    FileManager resolve(String path) throws IOException;
 
-    String loadText(String fileName);
-    String loadText(Path path);
+    // 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;
 
-    void saveText(String text, String fileName);
-    void saveText(String text, Path path);
+    // Save
+    // XML
+    void saveXml(Document document, String fileName) throws IOException;
+    void saveXml(Document document) throws IOException;
 
-    void saveDocument(Document document, String fileName);
-    void saveDocument(Document document, Path path);
-
-    Document loadDocument(String fileName);
-    Document loadDocument(Path path);
+    // 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
 
 
-    boolean isExist(Path path);
-    boolean isExist(String fileName);
+    // Load
+    // XML
+    Document loadXml(String fileName) throws IOException;
+    Document loadXml() throws IOException;
 
-    void autoCreateDir(Path path);
-    void autoCreateDir(String dirName);
-
-    void autoCreateToCurrentDir();
-
-    void saveBitmapAtCurrent(Bitmap bitmap, String fileName);
-    Bitmap loadBitmap(Path path);
-    void removeBitmap(Path path);
+    // Bitmap
+    Bitmap loadBitmap(String fileName) throws IOException;
+    Bitmap loadBitmap() throws IOException;
 
 }

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

@@ -1,17 +1,14 @@
 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.FileInputStream;
 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.List;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
@@ -28,315 +25,340 @@ 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
-    private Path convertPath(String path) {
-        Path convertedPath = currentDir.resolve(path);
-        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
-            return convertedPath;
+    // Injection
+    private final LacertaLogger logger;
+    @AssistedInject
+    public FileManagerImpl(LacertaLogger logger, @Assisted Path rootDir) {
+        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;
         }
     }
 
-    // Injection
-    private LacertaLogger logger;
-
-    @AssistedInject
-    public FileManagerImpl(LacertaLogger logger, @Assisted Path rootDir) {
-        this.logger = logger;
-        this.rootDir = rootDir;
-        this.currentDir = rootDir;
+    @Override
+    public boolean isExist(String name) throws IOException {
+        Path resolvedPath = this.resolveStringPath(name);
+        return Files.exists(resolvedPath);
     }
 
     @Override
-    public Path getRootDir() {
-        return rootDir;
+    public boolean isExist(){
+        return Files.exists(this.path);
     }
 
     @Override
-    public void changeDir(String dirName) {
-        this.currentDir = rootDir.resolve(dirName);
-    }
-
-    @Override
-    public void changeDir(Path path) {
-        if (path.startsWith(rootDir)) {
-            this.currentDir = path;
-        }
-        else {
-            logger.debug("changeDir", "invalid path: " + path);
-            // TODO-rca: 例外を投げる
+    public boolean isDirectory() {
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.isDirectory();
+        } else {
+            return false;
         }
     }
 
     @Override
-    public void backDir() {
-        this.currentDir = currentDir.getParent();
+    public boolean isFile() {
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.isFile();
+        } else {
+            return false;
+        }
     }
 
     @Override
-    public void backRootDir() {
-        this.currentDir = rootDir;
+    public boolean isReadable() {
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.canRead();
+        } else {
+            return false;
+        }
     }
 
     @Override
-    public List<Path> getList() {
-        List<Path> list = new ArrayList<>();
-        try (DirectoryStream<Path> stream = Files.newDirectoryStream(currentDir)) {
-            for (Path entry : stream) { // TODO-rca: エラーハンドリング, 効率化
-                list.add(entry);
+    public boolean isWritable() {
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.canWrite();
+        } 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) {
-        //ディレクトリ作成
-        logger.debug("createDir", "called");
-
-        Path path = currentDir.resolve(dirName);
-        logger.debug("createDir", "path: " + path);
+    public FileManager resolve(String path) throws IOException{
+        Path resolvedPath;
         try {
-            Files.createDirectory(path);
+            resolvedPath = resolveStringPath(path);
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("resolve", e.getMessage());
+            throw new IOException("Invalid path: " + path);
         }
+        return this.setPath(resolvedPath);
     }
 
-    @Override
-    public void createDir(Path path) {
-        logger.debug("createDir", "called");
+    // 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 FileManager createFile() throws IOException {
+        this.createFileInternal(this.path);
+        return this;
+    }
+
+    @Override
+    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
+    public FileManager createFileIfNotExist() throws IOException {
+        if (!this.isExist()) {
+            this.createFile();
+        }
+        return this;
+    }
+
+    @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 (IOException e) {
-            e.printStackTrace();
+        } catch (Exception e) {
+            logger.error("createDirectoryInternal", e.getMessage());
+            throw new IOException("Failed to create directory");
         }
     }
 
     @Override
-    public void removeDir(String dirName) {
-        logger.debug("removeDir", "called");
-        currentDir.resolve(dirName).toFile().delete(); // TODO-rca: エラーハンドリング
+    public FileManager createDirectory() throws IOException {
+        this.createDirectoryInternal(this.path);
+        return this;
     }
 
     @Override
-    public void removeDir(Path path) {
-        logger.debug("removeDir", "called");
-        path.toFile().delete(); // TODO-rca: エラーハンドリング
-    }
-
-
-    @Override
-    public File createFile(String fileName) {
-        logger.debug("createFile", "called");
-        return currentDir.resolve(fileName).toFile();
+    public FileManager createDirectory(String directoryName) throws IOException {
+        this.createDirectoryInternal(this.resolveStringPath(directoryName));
+        return this;
     }
 
     @Override
-    public void removeFile(String fileName) {
-        logger.debug("removeFile", "called");
-        currentDir.resolve(fileName).toFile().delete(); // TODO-rca: エラーハンドリング
-    }
-
-    @Override
-    public File getFile(String fileName) {
-        logger.debug("getFile", "called");
-        return currentDir.resolve(fileName).toFile();
-    }
-
-    @Override
-    public File getFile(Path path) {
-        logger.debug("getFile", "called");
-        return path.toFile();
-    }
-
-    @Override
-    public String loadText(String fileName) { // TODO-rca: 統合
-        try(FileInputStream fileInputStream = new FileInputStream(currentDir.resolve(fileName).toFile())) {
-            byte[] bytes = new byte[fileInputStream.available()];
-            fileInputStream.read(bytes); // TODO-rca: エラーハンドリング
-            return new String(bytes);
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
+    public FileManager createDirectoryIfNotExist() throws IOException {
+        if (!this.isExist()) {
+            this.createDirectory();
         }
+        return this;
     }
 
     @Override
-    public String loadText(Path path) {
-        try(FileInputStream fileInputStream = new FileInputStream(path.toFile())) {
-            byte[] bytes = new byte[fileInputStream.available()];
-            fileInputStream.read(bytes); // TODO-rca: エラーハンドリング
-            return new String(bytes);
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
+    public FileManager createDirectoryIfNotExist(String directoryName) throws IOException {
+        if (!this.isExist(directoryName)) {
+            this.createDirectory(directoryName);
         }
+        return this;
     }
 
-    @Override
-    public void saveText(String text, String fileName) { // TODO-rca: リファクタリング // TODO-rca: 統合
-        if (isExist(fileName)) {
-            logger.debug("saveText", "file already exists");
-            // Overwrite
-            try {
-                Files.write(currentDir.resolve(fileName), text.getBytes());
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-        else {
-            try {
-                Files.createFile(currentDir.resolve(fileName));
-                Files.write(currentDir.resolve(fileName), text.getBytes());
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-
-    }
-
-    @Override
-    public void saveText(String text, Path path) {
-        if (isExist(path)) {
-            logger.debug("saveText", "file already exists");
-            // Overwrite
-            try {
-                Files.write(path, text.getBytes());
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-        else {
-            try {
-                Files.createFile(path);
-                Files.write(path, text.getBytes());
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    @Override
-    public void saveDocument(Document document, String fileName) {
+    // Internal
+    private void saveXmlInternal(Document document, Path path) throws IOException {
         try {
             TransformerFactory transformerFactory = TransformerFactory.newInstance();
             Transformer transformer = transformerFactory.newTransformer();
             DOMSource source = new DOMSource(document);
-            File file = createFile(fileName);
-            StreamResult result = new StreamResult(file);
+
+            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 saveDocument(Document document, Path path) {
-        // TODO-rca 実装する
+    public void saveXml(Document document, String fileName) throws IOException {
+        this.saveXmlInternal(document, this.resolveStringPath(fileName));
     }
 
     @Override
-    public Document loadDocument(String fileName) {
+    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 {
-            File file = getFile(fileName);
             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
             DocumentBuilder builder = factory.newDocumentBuilder();
-            Document document = builder.parse(file);
-            return document;
+            return builder.parse(Files.newInputStream(path));
         } catch (Exception e) {
-            e.printStackTrace();
-            return null;
+            logger.error("loadXmlInternal", e.getMessage());
+            throw new IOException("Failed to load xml");
         }
     }
-
-    @Override
-    public Document loadDocument(Path path) {
-        // TODO-rca 実装する
-        return null;
-    }
-
-    @Override
-    public boolean isExist(Path path) {
-        logger.debug("isExist", "called");
-        return Files.exists(path);
-    }
-
-    @Override
-    public boolean isExist(String fileName) {
-        logger.debug("isExist", "called");
-        return Files.exists(currentDir.resolve(fileName));
-    }
-
-    @Override
-    public void autoCreateDir(Path path) {
-        logger.debug("autoCreateDir", "called");
-        if (!Files.exists(path)) {
-            try {
-                Files.createDirectories(path);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    @Override
-    public void autoCreateDir(String dirName) {
-        logger.debug("autoCreateDir", "called");
-        if (!Files.exists(currentDir.resolve(dirName))) {
-            try {
-                Files.createDirectories(currentDir.resolve(dirName));
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    @Override
-    public void autoCreateToCurrentDir() {
-        logger.debug("autoGenerateToCurrentDir", "called");
-        if (isExist(currentDir)) {
-            logger.debug("autoGenerateToCurrentDir", "currentDir already exists");
-            return;
-        }
-        else {
-            try {
-                Files.createDirectories(currentDir);
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-
-    @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？
-        logger.debug("saveBitmapAtCurrent", "called");
+    private Bitmap loadBitmapInternal(Path path) throws IOException {
         try {
-            File file = currentDir.resolve(fileName).toFile();
-            bitmap.compress(Bitmap.CompressFormat.PNG, 100, Files.newOutputStream(file.toPath()));
-        } catch (IOException e) {
-            e.printStackTrace();
+            return BitmapFactory.decodeFile(path.toString());
+        } catch (Exception e) {
+            logger.error("loadBitmapInternal", e.getMessage());
+            throw new IOException("Failed to load bitmap");
         }
     }
 
     @Override
-    public Bitmap loadBitmap(Path path) {
-        return null;
+    public Document loadXml(String fileName) throws IOException {
+        return this.loadXmlInternal(this.resolveStringPath(fileName));
     }
 
     @Override
-    public void removeBitmap(Path path) {
-
+    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/src/main/java/one/nem/lacerta/utils/impl/XmlMetaParserImpl.java

@@ -41,7 +41,6 @@ public class XmlMetaParserImpl implements XmlMetaParser{
             for(int i = 0; i < rootElement.getElementsByTagName("pages").getLength(); i++) {
                 Element pageElement = (Element) rootElement.getElementsByTagName("page").item(i);
                 XmlMetaPageModel page = new XmlMetaPageModel();
-                page.setIndex(Integer.parseInt(pageElement.getElementsByTagName("index").item(0).getTextContent()));
                 page.setFilename(pageElement.getElementsByTagName("filename").item(0).getTextContent());
                 pages.add(page);
             }
@@ -73,7 +72,6 @@ public class XmlMetaParserImpl implements XmlMetaParser{
             Element pagesElement = document.createElement("pages");
             for(XmlMetaPageModel page : meta.getPages()) {
                 Element pageElement = document.createElement("page");
-                appendElement(document, pageElement, "index", String.valueOf(page.getIndex()));
                 appendElement(document, pageElement, "filename", page.getFilename());
                 pagesElement.appendChild(pageElement);
             }