Remove fetchItem, returnFetchResult from database

api/src/main/java/com/todoroo/andlib/data/DatabaseDao.java

@@ -144,19 +144,7 @@ public class DatabaseDao<TYPE extends AbstractModel> {
      * @return null if no item found
      */
     public TYPE fetch(long id, Property<?>... properties) {
-        TodorooCursor<TYPE> cursor = fetchItem(id, properties);
-        return returnFetchResult(cursor);
-    }
-
-    protected TYPE returnFetchResult(TodorooCursor<TYPE> cursor) {
-        try {
-            if (cursor.getCount() == 0) {
-                return null;
-            }
-            return fromCursor(cursor);
-        } finally {
-            cursor.close();
-        }
+        return getFirst(Query.select(properties).where(AbstractModel.ID_PROPERTY.eq(id)));
     }
 
     /**
@@ -282,20 +270,6 @@ public class DatabaseDao<TYPE extends AbstractModel> {
 
     // --- helper methods
 
-    /**
-     * Returns cursor to object corresponding to the given identifier
-     * @param properties
-     *            properties to read
-     * @param id
-     *            id of item
-     */
-    protected TodorooCursor<TYPE> fetchItem(long id, Property<?>... properties) {
-        TodorooCursor<TYPE> cursor = query(
-                Query.select(properties).where(AbstractModel.ID_PROPERTY.eq(id)));
-        cursor.moveToFirst();
-        return new TodorooCursor<>(cursor, properties);
-    }
-
     public int count(Query query) {
         TodorooCursor<TYPE> cursor = query(query);
         try {

astrid/src/main/java/com/todoroo/astrid/dao/TagDataDao.java

@@ -6,7 +6,6 @@
 package com.todoroo.astrid.dao;
 
 import com.todoroo.andlib.data.Property;
-import com.todoroo.andlib.data.TodorooCursor;
 import com.todoroo.andlib.sql.Query;
 import com.todoroo.astrid.data.RemoteModel;
 import com.todoroo.astrid.data.TagData;
@@ -32,21 +31,7 @@ public class TagDataDao extends RemoteModelDao<TagData> {
      * Fetch a model object by UUID
      */
     public TagData fetch(String uuid, Property<?>... properties) {
-        TodorooCursor<TagData> cursor = fetchItem(uuid, properties);
-        return returnFetchResult(cursor);
-    }
-
-    /**
-     * Returns cursor to object corresponding to the given identifier
-     *
-     * @param properties
-     *            properties to read
-     */
-    private TodorooCursor<TagData> fetchItem(String uuid, Property<?>... properties) {
-        TodorooCursor<TagData> cursor = query(
-                Query.select(properties).where(RemoteModel.UUID_PROPERTY.eq(uuid)));
-        cursor.moveToFirst();
-        return new TodorooCursor<>(cursor, properties);
+        return getFirst(Query.select(properties).where(RemoteModel.UUID_PROPERTY.eq(uuid)));
     }
 }
 

astrid/src/main/java/com/todoroo/astrid/dao/TaskListMetadataDao.java

@@ -6,7 +6,6 @@
 package com.todoroo.astrid.dao;
 
 import com.todoroo.andlib.data.Property;
-import com.todoroo.andlib.data.TodorooCursor;
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.sql.Query;
 import com.todoroo.astrid.data.TagData;
@@ -30,10 +29,8 @@ public class TaskListMetadataDao extends RemoteModelDao<TaskListMetadata> {
     }
 
     public TaskListMetadata fetchByTagId(String tagUuid, Property<?>... properties) {
-        TodorooCursor<TaskListMetadata> taskListMetadata = query(Query.select(properties).where(Criterion.or(TaskListMetadata.TAG_UUID.eq(tagUuid),
+        return getFirst(Query.select(properties).where(Criterion.or(TaskListMetadata.TAG_UUID.eq(tagUuid),
                 TaskListMetadata.FILTER.eq(tagUuid))));
-        taskListMetadata.moveToFirst();
-        return returnFetchResult(taskListMetadata);
     }
 }