インターフェース変更

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

@@ -54,5 +54,5 @@ public interface LacertaLibrary {
 //
 //    CompletableFuture<Void> uncombineDocument(String parentId, ArrayList<String> childIdList);
 
-    CompletableFuture<ArrayList<DocumentDetail>> getCombinedDocumentList(String parentId);
+    CompletableFuture<ArrayList<String>> getCombinedDocumentIdList(String parentId);
 }

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

@@ -341,8 +341,8 @@ public class LacertaLibraryImpl implements LacertaLibrary {
     }
 
     @Override
-    public CompletableFuture<ArrayList<DocumentDetail>> getCombinedDocumentList(String parentId) {
-        return null;
+    public CompletableFuture<ArrayList<String>> getCombinedDocumentIdList(String parentId) {
+
     }
 
     /**