Remove SyncMetadataService

astrid/src/main/java/com/todoroo/astrid/gtasks/GtasksMetadataService.java

@@ -5,6 +5,7 @@
  */
 package com.todoroo.astrid.gtasks;
 
+import android.content.ContentValues;
 import android.text.TextUtils;
 
 import com.todoroo.andlib.data.AbstractModel;
@@ -22,8 +23,10 @@ import com.todoroo.astrid.data.StoreObject;
 import com.todoroo.astrid.data.Task;
 import com.todoroo.astrid.gtasks.sync.GtasksTaskContainer;
 import com.todoroo.astrid.subtasks.OrderedMetadataListUpdater.OrderedListIterator;
-import com.todoroo.astrid.utility.SyncMetadataService;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReference;
@@ -38,15 +41,85 @@ import javax.inject.Singleton;
  *
  */
 @Singleton
-public final class GtasksMetadataService extends SyncMetadataService {
+public final class GtasksMetadataService {
+
+    private final TaskDao taskDao;
+    private final MetadataDao metadataDao;
 
     @Inject
     public GtasksMetadataService(TaskDao taskDao, MetadataDao metadataDao) {
-        super(taskDao, metadataDao);
+        this.taskDao = taskDao;
+        this.metadataDao = metadataDao;
+    }
+
+    /**
+     * Clears metadata information. Used when user logs out of sync provider
+     */
+    public void clearMetadata() {
+        metadataDao.deleteWhere(Metadata.KEY.eq(getMetadataKey()));
+    }
+
+    /**
+     * Saves a task and its metadata
+     */
+    public void saveTaskAndMetadata(GtasksTaskContainer task) {
+        task.prepareForSaving();
+        taskDao.save(task.task);
+        synchronizeMetadata(task.task.getId(), task.metadata, getMetadataKey());
+    }
+
+    /**
+     * Reads metadata out of a task
+     * @return null if no metadata found
+     */
+    public Metadata getTaskMetadata(long taskId) {
+        return metadataDao.getFirst(Query.select(Metadata.PROPERTIES).where(
+                MetadataCriteria.byTaskAndwithKey(taskId, getMetadataKey())));
+    }
+
+    /**
+     * Synchronize metadata for given task id. Deletes rows in database that
+     * are not identical to those in the metadata list, creates rows that
+     * have no match.
+     *
+     * @param taskId id of task to perform synchronization on
+     * @param metadata list of new metadata items to save
+     * @param metadataKey metadata key
+     */
+    private void synchronizeMetadata(long taskId, ArrayList<Metadata> metadata, String metadataKey) {
+        final Set<ContentValues> newMetadataValues = new HashSet<>();
+        for(Metadata metadatum : metadata) {
+            metadatum.setTask(taskId);
+            metadatum.clearValue(Metadata.ID);
+            newMetadataValues.add(metadatum.getMergedValues());
+        }
+
+        metadataDao.byTaskAndKey(taskId, metadataKey, new Callback<Metadata>() {
+            @Override
+            public void apply(Metadata item) {
+                long id = item.getId();
+
+                // clear item id when matching with incoming values
+                item.clearValue(Metadata.ID);
+                ContentValues itemMergedValues = item.getMergedValues();
+                if(newMetadataValues.contains(itemMergedValues)) {
+                    newMetadataValues.remove(itemMergedValues);
+                } else {
+                    // not matched. cut it
+                    metadataDao.delete(id);
+                }
+            }
+        });
+
+        // everything that remains shall be written
+        for(ContentValues values : newMetadataValues) {
+            Metadata item = new Metadata();
+            item.mergeWith(values);
+            metadataDao.persist(item);
+        }
     }
 
-    @Override
-    public String getMetadataKey() {
+    private String getMetadataKey() {
         return GtasksMetadata.METADATA_KEY;
     }
 

astrid/src/main/java/com/todoroo/astrid/utility/SyncMetadataService.java

@@ -1,105 +0,0 @@
-/**
- * Copyright (c) 2012 Todoroo Inc
- *
- * See the file "LICENSE" for the full license governing this code.
- */
-package com.todoroo.astrid.utility;
-
-import android.content.ContentValues;
-
-import com.todoroo.andlib.data.Callback;
-import com.todoroo.andlib.sql.Query;
-import com.todoroo.astrid.dao.MetadataDao;
-import com.todoroo.astrid.dao.MetadataDao.MetadataCriteria;
-import com.todoroo.astrid.dao.TaskDao;
-import com.todoroo.astrid.data.Metadata;
-import com.todoroo.astrid.gtasks.sync.GtasksTaskContainer;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Set;
-
-abstract public class SyncMetadataService {
-
-    protected final TaskDao taskDao;
-    protected final MetadataDao metadataDao;
-
-    // --- abstract methods
-
-    /** @return metadata key identifying this sync provider's metadata */
-    abstract public String getMetadataKey();
-
-    // --- implementation
-
-    public SyncMetadataService(TaskDao taskDao, MetadataDao metadataDao) {
-        this.taskDao = taskDao;
-        this.metadataDao = metadataDao;
-    }
-
-    /**
-     * Clears metadata information. Used when user logs out of sync provider
-     */
-    public void clearMetadata() {
-        metadataDao.deleteWhere(Metadata.KEY.eq(getMetadataKey()));
-    }
-
-    /**
-     * Saves a task and its metadata
-     */
-    public void saveTaskAndMetadata(GtasksTaskContainer task) {
-        task.prepareForSaving();
-        taskDao.save(task.task);
-        synchronizeMetadata(task.task.getId(), task.metadata, getMetadataKey());
-    }
-
-    /**
-     * Reads metadata out of a task
-     * @return null if no metadata found
-     */
-    public Metadata getTaskMetadata(long taskId) {
-        return metadataDao.getFirst(Query.select(Metadata.PROPERTIES).where(
-                MetadataCriteria.byTaskAndwithKey(taskId, getMetadataKey())));
-    }
-
-    /**
-     * Synchronize metadata for given task id. Deletes rows in database that
-     * are not identical to those in the metadata list, creates rows that
-     * have no match.
-     *
-     * @param taskId id of task to perform synchronization on
-     * @param metadata list of new metadata items to save
-     * @param metadataKey metadata key
-     */
-    private void synchronizeMetadata(long taskId, ArrayList<Metadata> metadata, String metadataKey) {
-        final Set<ContentValues> newMetadataValues = new HashSet<>();
-        for(Metadata metadatum : metadata) {
-            metadatum.setTask(taskId);
-            metadatum.clearValue(Metadata.ID);
-            newMetadataValues.add(metadatum.getMergedValues());
-        }
-
-        metadataDao.byTaskAndKey(taskId, metadataKey, new Callback<Metadata>() {
-            @Override
-            public void apply(Metadata item) {
-                long id = item.getId();
-
-                // clear item id when matching with incoming values
-                item.clearValue(Metadata.ID);
-                ContentValues itemMergedValues = item.getMergedValues();
-                if(newMetadataValues.contains(itemMergedValues)) {
-                    newMetadataValues.remove(itemMergedValues);
-                } else {
-                    // not matched. cut it
-                    metadataDao.delete(id);
-                }
-            }
-        });
-
-        // everything that remains shall be written
-        for(ContentValues values : newMetadataValues) {
-            Metadata item = new Metadata();
-            item.mergeWith(values);
-            metadataDao.persist(item);
-        }
-    }
-}