public void begin(RepositorySessionBeginDelegate delegate) {
try {
sharedBegin();
delegate.deferredBeginDelegate(delegateQueue).onBeginSucceeded(this);
} catch (Exception e) {
delegate.deferredBeginDelegate(delegateQueue).onBeginFailed(e);
}
}
@Override
public void begin(RepositorySessionBeginDelegate delegate)
throws InvalidSessionTransitionException {
// Check for the existence of special folders
// and insert them if they don't exist.
Cursor cur;
try {
Logger.debug(LOG_TAG, "Check and build special GUIDs.");
dataAccessor.checkAndBuildSpecialGuids();
cur = dataAccessor.getGuidsIDsForFolders();
Logger.debug(LOG_TAG, "Got GUIDs for folders.");
} catch (android.database.sqlite.SQLiteConstraintException e) {
Logger.error(LOG_TAG, "Got sqlite constraint exception working with Fennec bookmark DB.", e);
delegate.onBeginFailed(e);
return;
} catch (NullCursorException e) {
delegate.onBeginFailed(e);
return;
} catch (Exception e) {
delegate.onBeginFailed(e);
return;
}
// To deal with parent mapping of bookmarks we have to do some
// hairy stuff. Here's the setup for it.
Logger.debug(LOG_TAG, "Preparing folder ID mappings.");
// Fake our root.
Logger.debug(LOG_TAG, "Tracking places root as ID 0.");
parentIDToGuidMap.put(0L, "places");
parentGuidToIDMap.put("places", 0L);
try {
cur.moveToFirst();
while (!cur.isAfterLast()) {
String guid = getGUID(cur);
long id = RepoUtils.getLongFromCursor(cur, BrowserContract.Bookmarks._ID);
parentGuidToIDMap.put(guid, id);
parentIDToGuidMap.put(id, guid);
Logger.debug(LOG_TAG, "GUID " + guid + " maps to " + id);
cur.moveToNext();
}
} finally {
cur.close();
}
deletionManager = new BookmarksDeletionManager(dataAccessor, DEFAULT_DELETION_FLUSH_THRESHOLD);
// We just crawled the database enumerating all folders; we'll start the
// insertion manager with exactly these folders as the known parents (the
// collection is copied) in the manager constructor.
insertionManager =
new BookmarksInsertionManager(
DEFAULT_INSERTION_FLUSH_THRESHOLD, parentGuidToIDMap.keySet(), this);
Logger.debug(LOG_TAG, "Done with initial setup of bookmarks session.");
super.begin(delegate);
}