If migration fails, stop sync. Also minor cleanup

astrid/plugin-src/com/todoroo/astrid/gtasks/api/GoogleTasksException.java

@@ -5,10 +5,6 @@ import java.io.IOException;
 public class GoogleTasksException extends IOException {
     private static final long serialVersionUID = -5585448790574862510L;
 
-    public GoogleTasksException() {
-
-    }
-
     public GoogleTasksException(String message) {
         super(message);
     }

astrid/plugin-src/com/todoroo/astrid/gtasks/api/GtasksService.java

@@ -23,9 +23,9 @@ import com.google.api.services.tasks.v1.model.TaskLists;
 public class GtasksService {
     private Tasks service;
 
-    private static final String API_KEY = "AIzaSyCIYZTBo6haRHxmiplZsfYdagFEpaiFnAk"; //Dummy
+    private static final String API_KEY = "AIzaSyCIYZTBo6haRHxmiplZsfYdagFEpaiFnAk"; // non-production API key
 
-    public static final String AUTH_TOKEN_TYPE = "oauth2:https://www.googleapis.com/auth/tasks"; //$NON-NLS-1$
+    public static final String AUTH_TOKEN_TYPE = "oauth2:https://www.googleapis.com/auth/tasks";
 
     public GtasksService(String authToken) {
         try {

astrid/plugin-src/com/todoroo/astrid/gtasks/sync/GtasksLegacyMigrator.java

@@ -51,7 +51,7 @@ public class GtasksLegacyMigrator {
         this.allLists = allLists;
     }
 
-    public boolean checkAndMigrateLegacy() {
+    public void checkAndMigrateLegacy() throws IOException {
         if (!Preferences.getBoolean(MIGRATION_HAS_OCCURRED, false)) {
 
             listService.migrateListIds(allLists);
@@ -65,8 +65,6 @@ public class GtasksLegacyMigrator {
                             Query.select(Metadata.TASK).from(Metadata.TABLE).
                             where(Metadata.KEY.eq(GtasksMetadata.METADATA_KEY)))));
 
-
-
             try {
                 if (allTasksWithGtaskData.getCount() > 0) {
                     //Fetch all remote tasks from all remote lists (this may be an expensive operation)
@@ -112,14 +110,11 @@ public class GtasksLegacyMigrator {
                     if (defaultListId == null) defaultListId = "@default"; //$NON-NLS-1$
                     Preferences.setString(GtasksPreferenceService.PREF_DEFAULT_LIST, defaultListId);
                 }
-            } catch (IOException e) {
-                return false;
             } finally {
                 allTasksWithGtaskData.close();
             }
             Preferences.setBoolean(MIGRATION_HAS_OCCURRED, true); //Record successful migration
         }
-        return true;
     }
 
     private String constructKeyFromTitles(String taskTitle, String listTitle) {

astrid/plugin-src/com/todoroo/astrid/gtasks/sync/GtasksSyncProvider.java

@@ -165,8 +165,8 @@ public class GtasksSyncProvider extends SyncProvider<GtasksTaskContainer> {
         try {
             TaskLists allTaskLists = taskService.allGtaskLists();
 
-            //TODO: do something with result of migration check?
-            new GtasksLegacyMigrator(taskService, gtasksListService, allTaskLists).checkAndMigrateLegacy();
+            new GtasksLegacyMigrator(taskService, gtasksListService,
+                    allTaskLists).checkAndMigrateLegacy();
 
             getActiveList(allTaskLists);
 
@@ -244,7 +244,7 @@ public class GtasksSyncProvider extends SyncProvider<GtasksTaskContainer> {
             localIdsToRemoteIds.put(task.task.getId(), task.gtaskMetadata.getValue(GtasksMetadata.ID));
         }
 
-        verifyCreatedOrder(locals, localIdsToRemoteIds);
+        verifyCreatedOrder(localIdsToRemoteIds);
 
         for(GtasksTaskContainer remote : data.remoteUpdated) {
             if(remote.task.getId() < 1) {
@@ -260,8 +260,7 @@ public class GtasksSyncProvider extends SyncProvider<GtasksTaskContainer> {
         super.readRemotelyUpdated(data);
     }
 
-    private void verifyCreatedOrder(HashMap<String, GtasksTaskContainer> locals,
-            HashMap<Long, String> localIdsToRemoteIds) throws IOException {
+    private void verifyCreatedOrder(HashMap<Long, String> localIdsToRemoteIds) throws IOException {
         for (GtasksTaskContainer t : createdWithoutParent) {
             String toMove = t.gtaskMetadata.getValue(GtasksMetadata.ID);
             String listId = t.gtaskMetadata.getValue(GtasksMetadata.LIST_ID);
@@ -280,16 +279,7 @@ public class GtasksSyncProvider extends SyncProvider<GtasksTaskContainer> {
     // ----------------------------------------------------------------------
 
     // all synchronized properties
-    private static final Property<?>[] PROPERTIES = new Property<?>[] {
-            Task.ID,
-            Task.TITLE,
-            Task.DUE_DATE,
-            Task.CREATION_DATE,
-            Task.COMPLETION_DATE,
-            Task.DELETION_DATE,
-            Task.REMINDER_FLAGS,
-            Task.NOTES,
-    };
+    private static final Property<?>[] PROPERTIES = Task.PROPERTIES;
 
     /**
      * Populate SyncData data structure
@@ -351,7 +341,6 @@ public class GtasksSyncProvider extends SyncProvider<GtasksTaskContainer> {
 
         if (remoteTasks != null) {
             int order = 0;
-            //HashMap<String, List<String>> children = new HashMap<String, List<String>>();
             HashMap<String, com.google.api.services.tasks.v1.model.Task> idsToTasks = new HashMap<String, com.google.api.services.tasks.v1.model.Task>();
             HashMap<String, Integer> indentation = new HashMap<String, Integer>();
             HashMap<String, String> parentToPriorSiblingMap = new HashMap<String, String>();