- * SyncFolder worker. Performs the pending operations in the order they were requested.
- *
- * Created with the Looper of a new thread, started in {@link OperationsService#onCreate()}.
- */
- private static class SyncFolderHandler extends Handler {
-
- // don't make it a final class, and don't remove the static ; lint will warn about a possible memory leak
-
- OperationsService mService;
-
- private ConcurrentMap<String,SynchronizeFolderOperation> mPendingOperations =
- new ConcurrentHashMap<String,SynchronizeFolderOperation>();
- private OwnCloudClient mOwnCloudClient = null;
- private FileDataStorageManager mStorageManager;
- private SynchronizeFolderOperation mCurrentSyncOperation;
-
-
- public SyncFolderHandler(Looper looper, OperationsService service) {
- super(looper);
- if (service == null) {
- throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
- }
- mService = service;
- }
-
-
- public boolean isSynchronizing(Account account, String remotePath) {
- if (account == null || remotePath == null) return false;
- String targetKey = buildRemoteName(account, remotePath);
- synchronized (mPendingOperations) {
- return (mPendingOperations.containsKey(targetKey));
- }
- }
-
-
- @Override
- public void handleMessage(Message msg) {
- Pair<Account, String> itemSyncKey = (Pair<Account, String>) msg.obj;
- doOperation(itemSyncKey.first, itemSyncKey.second);
- mService.stopSelf(msg.arg1);
- }
-
-
- /**
- * Performs the next operation in the queue
- */
- private void doOperation(Account account, String remotePath) {
-
- String syncKey = buildRemoteName(account,remotePath);
-
- synchronized(mPendingOperations) {
- mCurrentSyncOperation = mPendingOperations.get(syncKey);
- }
-
- if (mCurrentSyncOperation != null) {
-
- try {
-
- OwnCloudAccount ocAccount = new OwnCloudAccount(account, mService);
- mOwnCloudClient = OwnCloudClientManagerFactory.getDefaultSingleton().
- getClientFor(ocAccount, mService);
- mStorageManager = new FileDataStorageManager(
- account,
- mService.getContentResolver()
- );
-
- mCurrentSyncOperation.execute(mOwnCloudClient, mStorageManager);
-
- } catch (AccountsException e) {
- Log_OC.e(TAG, "Error while trying to get autorization", e);
- } catch (IOException e) {
- Log_OC.e(TAG, "Error while trying to get autorization", e);
- } finally {
- synchronized(mPendingOperations) {
- mPendingOperations.remove(syncKey);
- }
- }
- }
- }
-
- public void add(Account account, String remotePath, SynchronizeFolderOperation syncFolderOperation){
- String syncKey = buildRemoteName(account,remotePath);
- mPendingOperations.putIfAbsent(syncKey,syncFolderOperation);
- }
-
-
- /**
- * Cancels a pending or current sync operation.
- *
- * @param account Owncloud account where the remote file is stored.
- * @param file File
- */
- public void cancel(Account account, OCFile file) {
- SynchronizeFolderOperation syncOperation = null;
- synchronized (mPendingOperations) {
- syncOperation = mPendingOperations.remove(buildRemoteName(account, file.getRemotePath()));
- }
- if (syncOperation != null) {
- syncOperation.cancel();
- }
-
- /// cancellation of download needs to be done separately in any case; a SynchronizeFolderOperation
- // may finish much sooner than the real download of the files in the folder
- Intent intent = new Intent(mService, FileDownloader.class);
- intent.setAction(FileDownloader.ACTION_CANCEL_FILE_DOWNLOAD);
- intent.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
- intent.putExtra(FileDownloader.EXTRA_FILE, file);
- mService.startService(intent);
- }
-
- /**
- * Builds a key from the account and file to download
- *
- * @param account Account where the file to download is stored
- * @param path File path
- */
- private String buildRemoteName(Account account, String path) {
- return account.name + path;
- }
- }
-
-
- /**
projects / pub / Android / ownCloud.git / blobdiff