private synchronized void synchronizeListHelper(
StoreObject list,
GtasksInvoker invoker,
boolean manual,
SyncExceptionHandler errorHandler,
SyncResultCallback callback) {
String listId = list.getValue(GtasksList.REMOTE_ID);
long lastSyncDate;
if (!manual && list.containsNonNullValue(GtasksList.LAST_SYNC)) {
lastSyncDate = list.getValue(GtasksList.LAST_SYNC);
} else {
lastSyncDate = 0;
}
boolean includeDeletedAndHidden = lastSyncDate != 0;
try {
Tasks taskList =
invoker.getAllGtasksFromListId(
listId, includeDeletedAndHidden, includeDeletedAndHidden, lastSyncDate);
List<com.google.api.services.tasks.model.Task> tasks = taskList.getItems();
if (tasks != null) {
callback.incrementMax(tasks.size() * 10);
HashSet<Long> localIds = new HashSet<Long>(tasks.size());
for (com.google.api.services.tasks.model.Task t : tasks) {
GtasksTaskContainer container = parseRemoteTask(t, listId);
gtasksMetadataService.findLocalMatch(container);
container.gtaskMetadata.setValue(
GtasksMetadata.GTASKS_ORDER, Long.parseLong(t.getPosition()));
container.gtaskMetadata.setValue(
GtasksMetadata.PARENT_TASK, gtasksMetadataService.localIdForGtasksId(t.getParent()));
container.gtaskMetadata.setValue(GtasksMetadata.LAST_SYNC, DateUtilities.now() + 1000L);
write(container);
localIds.add(container.task.getId());
callback.incrementProgress(10);
}
list.setValue(GtasksList.LAST_SYNC, DateUtilities.now());
storeObjectDao.persist(list);
if (lastSyncDate == 0) {
Long[] localIdArray = localIds.toArray(new Long[localIds.size()]);
Criterion delete =
Criterion.and(
Metadata.KEY.eq(GtasksMetadata.METADATA_KEY),
GtasksMetadata.LIST_ID.eq(listId),
Criterion.not(Metadata.TASK.in(localIdArray)));
taskService.deleteWhere(
Task.ID.in(Query.select(Metadata.TASK).from(Metadata.TABLE).where(delete)));
metadataService.deleteWhere(delete);
}
gtasksTaskListUpdater.correctOrderAndIndentForList(listId);
}
} catch (GoogleTasksException e) {
if (errorHandler != null)
errorHandler.handleException("gtasks-sync-io", e, e.getType()); // $NON-NLS-1$
} catch (IOException e) {
if (errorHandler != null)
errorHandler.handleException("gtasks-sync-io", e, e.toString()); // $NON-NLS-1$
}
}
public void checkAndMigrateLegacy() throws IOException {
if (!gtasksPreferenceService.migrationHasOccurred()) {
// Fetch all tasks that have associated gtask metadata
String defaultListTitle =
gtasksListService.getListName(
Preferences.getStringValue(GtasksPreferenceService.PREF_DEFAULT_LIST));
String defaultListId = null;
TodorooCursor<Task> allTasksWithGtaskData =
taskService.query(
Query.select(Task.PROPERTIES)
.where(
Task.ID.in(
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)
// and map their titles to their real remote ids
HashMap<String, String> taskAndListTitlesToRemoteTaskIds = new HashMap<String, String>();
List<TaskList> items = allLists.getItems();
for (TaskList list : items) {
if (list.getTitle().equals(defaultListTitle)) {
defaultListId = list.getId();
}
Tasks allTasks = gtasksService.getAllGtasksFromListId(list.getId(), false, false, 0);
List<com.google.api.services.tasks.model.Task> tasksItems = allTasks.getItems();
if (tasksItems != null) {
for (com.google.api.services.tasks.model.Task t : tasksItems) {
String key = constructKeyFromTitles(t.getTitle(), list.getTitle());
taskAndListTitlesToRemoteTaskIds.put(key, t.getId());
}
}
}
if (defaultListId == null) {
com.google.api.services.tasks.model.TaskList defaultList =
gtasksService.getGtaskList("@default"); // $NON-NLS-1$
defaultListId = defaultList.getId();
}
Preferences.setString(GtasksPreferenceService.PREF_DEFAULT_LIST, defaultListId);
// For each local task, check to see if its title paired with any list title has a match
// in the map
for (allTasksWithGtaskData.moveToFirst();
!allTasksWithGtaskData.isAfterLast();
allTasksWithGtaskData.moveToNext()) {
GtasksTaskContainer container =
gtasksMetadataService.readTaskAndMetadata(allTasksWithGtaskData);
// memorize the original listname for the case that the task is not matched,
// then it should at least be recreated in the correct list
String originalListName =
gtasksListService.getListName(
container.gtaskMetadata.getValue(GtasksMetadata.LIST_ID));
String originalListId = null;
// Search through lists to see if one of them has match
String taskTitle = container.task.getValue(Task.TITLE);
boolean foundMatch = false;
items = allLists.getItems();
for (TaskList list : items) {
String expectedKey = constructKeyFromTitles(taskTitle, list.getTitle());
// save the new id of the current list
// if it matches the listname of the current task
if (list.getTitle() != null && list.getTitle().equals(originalListName)) {
originalListId = list.getId();
}
if (taskAndListTitlesToRemoteTaskIds.containsKey(expectedKey)) {
foundMatch = true;
String newRemoteTaskId = taskAndListTitlesToRemoteTaskIds.get(expectedKey);
String newRemoteListId = list.getId();
container.gtaskMetadata.setValue(GtasksMetadata.ID, newRemoteTaskId);
container.gtaskMetadata.setValue(GtasksMetadata.LIST_ID, newRemoteListId);
gtasksMetadataService.saveTaskAndMetadata(container);
break;
}
}
if (!foundMatch) {
// For non-matches, make the task look newly created
container.gtaskMetadata = GtasksMetadata.createEmptyMetadata(container.task.getId());
container.gtaskMetadata.setValue(GtasksMetadata.ID, ""); // $NON-NLS-1$
if (originalListId != null) {
// set the list-id based on the original listname, saved above during for-loop
container.gtaskMetadata.setValue(GtasksMetadata.LIST_ID, originalListId);
} else {
// remote list or local list was renamed, so put this unmatched task in the default
// list
container.gtaskMetadata.setValue(GtasksMetadata.LIST_ID, defaultListId);
}
gtasksMetadataService.saveTaskAndMetadata(container);
break;
}
}
}
// migrate the list-id's afterwards, so that we can put the non-matched tasks in their
// original lists
// if the listnames didnt change before migration (defaultlist otherwise)
listService.migrateListIds(allLists);
} finally {
allTasksWithGtaskData.close();
}
Preferences.setBoolean(
GtasksPreferenceService.PREF_MIGRATION_HAS_OCCURRED, true); // Record successful migration
}
}