Example usage for android.content ContentProviderClient release

List of usage examples for android.content ContentProviderClient release

Introduction

In this page you can find the example usage for android.content ContentProviderClient release.

Prototype

@Deprecated
public boolean release() 

Source Link

Usage

From source file:com.samsung.android.remindme.SyncAdapter.java

@Override
public void onPerformSync(final Account account, Bundle extras, String authority,
        final ContentProviderClient provider, final SyncResult syncResult) {
    Log.i(TAG, "onPerformSync called!");
    TelephonyManager tm = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
    String clientDeviceId = tm.getDeviceId();

    final long newSyncTime = System.currentTimeMillis();

    final boolean uploadOnly = extras.getBoolean(ContentResolver.SYNC_EXTRAS_UPLOAD, false);
    final boolean manualSync = extras.getBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, false);
    final boolean initialize = extras.getBoolean(ContentResolver.SYNC_EXTRAS_INITIALIZE, false);

    C2DMReceiver.refreshAppC2DMRegistrationState(mContext);

    Log.i(TAG, "Beginning " + (uploadOnly ? "upload-only" : "full") + " sync for account " + account.name);

    // Read this account's sync metadata
    final SharedPreferences syncMeta = mContext.getSharedPreferences("sync:" + account.name, 0);
    long lastSyncTime = syncMeta.getLong(LAST_SYNC, 0);
    long lastServerSyncTime = syncMeta.getLong(SERVER_LAST_SYNC, 0);

    // Check for changes in either app-wide auto sync registration information, or changes in
    // the user's preferences for auto sync on this account; if either changes, piggy back the
    // new registration information in this sync.
    long lastRegistrationChangeTime = C2DMessaging.getLastRegistrationChange(mContext);

    boolean autoSyncDesired = ContentResolver.getMasterSyncAutomatically()
            && ContentResolver.getSyncAutomatically(account, RemindMeContract.AUTHORITY);
    boolean autoSyncEnabled = syncMeta.getBoolean(DM_REGISTERED, false);

    // Will be 0 for no change, -1 for unregister, 1 for register.
    final int deviceRegChange;
    JsonRpcClient.Call deviceRegCall = null;
    if (autoSyncDesired != autoSyncEnabled || lastRegistrationChangeTime > lastSyncTime || initialize
            || manualSync) {/*from   w ww  .  j a  va2  s .c  om*/

        String registrationId = C2DMessaging.getRegistrationId(mContext);
        deviceRegChange = (autoSyncDesired && registrationId != null) ? 1 : -1;

        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG,
                    "Auto sync selection or registration information has changed, "
                            + (deviceRegChange == 1 ? "registering" : "unregistering")
                            + " messaging for this device, for account " + account.name);
        }

        try {
            if (deviceRegChange == 1) {
                // Register device for auto sync on this account.
                deviceRegCall = new JsonRpcClient.Call(RemindMeProtocol.DevicesRegister.METHOD);
                JSONObject params = new JSONObject();

                DeviceRegistration device = new DeviceRegistration(clientDeviceId, DEVICE_TYPE, registrationId);
                params.put(RemindMeProtocol.DevicesRegister.ARG_DEVICE, device.toJSON());
                deviceRegCall.setParams(params);
            } else {
                // Unregister device for auto sync on this account.
                deviceRegCall = new JsonRpcClient.Call(RemindMeProtocol.DevicesUnregister.METHOD);
                JSONObject params = new JSONObject();
                params.put(RemindMeProtocol.DevicesUnregister.ARG_DEVICE_ID, clientDeviceId);
                deviceRegCall.setParams(params);
            }
        } catch (JSONException e) {
            logErrorMessage("Error generating device registration remote RPC parameters.", manualSync);
            e.printStackTrace();
            return;
        }
    } else {
        deviceRegChange = 0;
    }

    // Get the list of locally changed alerts. If this is an upload-only sync and there were
    // no local changes, cancel the sync.
    List<ModelJava.Alert> locallyChangedAlerts = null;
    try {
        locallyChangedAlerts = getLocallyChangedAlerts(provider, account, new Date(lastSyncTime));
    } catch (RemoteException e) {
        logErrorMessage("Remote exception accessing content provider: " + e.getMessage(), manualSync);
        e.printStackTrace();
        syncResult.stats.numIoExceptions++;
        return;
    }

    if (uploadOnly && locallyChangedAlerts.isEmpty() && deviceRegCall == null) {
        Log.i(TAG, "No local changes; upload-only sync canceled.");
        return;
    }

    // Set up the RPC sync calls
    final AuthenticatedJsonRpcJavaClient jsonRpcClient = new AuthenticatedJsonRpcJavaClient(mContext,
            Config.SERVER_AUTH_URL_TEMPLATE, Config.SERVER_RPC_URL);
    try {
        jsonRpcClient.blockingAuthenticateAccount(account,
                manualSync ? AuthenticatedJsonRpcJavaClient.NEED_AUTH_INTENT
                        : AuthenticatedJsonRpcJavaClient.NEED_AUTH_NOTIFICATION,
                false);
    } catch (AuthenticationException e) {
        logErrorMessage("Authentication exception when attempting to sync. root cause: " + e.getMessage(),
                manualSync);
        e.printStackTrace();

        syncResult.stats.numAuthExceptions++;
        return;
    } catch (OperationCanceledException e) {
        Log.i(TAG, "Sync for account " + account.name + " manually canceled.");
        return;
    } catch (RequestedUserAuthenticationException e) {
        syncResult.stats.numAuthExceptions++;
        return;
    } catch (InvalidAuthTokenException e) {
        logErrorMessage("Invalid auth token provided by AccountManager when attempting to " + "sync.",
                manualSync);
        e.printStackTrace();
        syncResult.stats.numAuthExceptions++;
        return;
    }

    // Set up the alerts sync call.
    JsonRpcClient.Call alertsSyncCall = new JsonRpcClient.Call(RemindMeProtocol.AlertsSync.METHOD);
    try {
        JSONObject params = new JSONObject();
        params.put(RemindMeProtocol.ARG_CLIENT_DEVICE_ID, clientDeviceId);
        params.put(RemindMeProtocol.AlertsSync.ARG_SINCE_DATE,
                Util.formatDateISO8601(new Date(lastServerSyncTime)));

        JSONArray locallyChangedAlertsJson = new JSONArray();
        for (ModelJava.Alert locallyChangedAlert : locallyChangedAlerts) {
            locallyChangedAlertsJson.put(locallyChangedAlert.toJSON());
        }

        params.put(RemindMeProtocol.AlertsSync.ARG_LOCAL_NOTES, locallyChangedAlertsJson);
        alertsSyncCall.setParams(params);
    } catch (JSONException e) {
        logErrorMessage("Error generating sync remote RPC parameters.", manualSync);
        e.printStackTrace();
        syncResult.stats.numParseExceptions++;
        return;
    }

    List<JsonRpcClient.Call> jsonRpcCalls = new ArrayList<JsonRpcClient.Call>();
    jsonRpcCalls.add(alertsSyncCall);
    if (deviceRegChange != 0)
        jsonRpcCalls.add(deviceRegCall);

    jsonRpcClient.callBatch(jsonRpcCalls, new JsonRpcClient.BatchCallback() {
        public void onData(Object[] data) {
            if (data[0] != null) {
                // Read alerts sync data.
                JSONObject dataJson = (JSONObject) data[0];
                try {
                    List<ModelJava.Alert> changedAlerts = new ArrayList<ModelJava.Alert>();
                    JSONArray alertsJson = dataJson.getJSONArray(RemindMeProtocol.AlertsSync.RET_NOTES);
                    for (int i = 0; i < alertsJson.length(); i++) {
                        changedAlerts.add(new ModelJava.Alert(alertsJson.getJSONObject(i)));
                    }

                    reconcileSyncedAlerts(provider, account, changedAlerts, syncResult.stats);

                    // If sync is successful (no exceptions thrown), update sync metadata
                    long newServerSyncTime = Util
                            .parseDateISO8601(
                                    dataJson.getString(RemindMeProtocol.AlertsSync.RET_NEW_SINCE_DATE))
                            .getTime();
                    syncMeta.edit().putLong(LAST_SYNC, newSyncTime).commit();
                    syncMeta.edit().putLong(SERVER_LAST_SYNC, newServerSyncTime).commit();
                    Log.i(TAG, "Sync complete, setting last sync time to " + Long.toString(newSyncTime));
                } catch (JSONException e) {
                    logErrorMessage("Error parsing alert sync RPC response", manualSync);
                    e.printStackTrace();
                    syncResult.stats.numParseExceptions++;
                    return;
                } catch (ParseException e) {
                    logErrorMessage("Error parsing alert sync RPC response", manualSync);
                    e.printStackTrace();
                    syncResult.stats.numParseExceptions++;
                    return;
                } catch (RemoteException e) {
                    logErrorMessage("RemoteException in reconcileSyncedAlerts: " + e.getMessage(), manualSync);
                    e.printStackTrace();
                    return;
                } catch (OperationApplicationException e) {
                    logErrorMessage("Could not apply batch operations to content provider: " + e.getMessage(),
                            manualSync);
                    e.printStackTrace();
                    return;
                } finally {
                    provider.release();
                }
            }

            // Read device reg data.
            if (deviceRegChange != 0) {
                // data[1] will be null in case of an error (successful unregisters
                // will have an empty JSONObject, not null).
                boolean registered = (data[1] != null && deviceRegChange == 1);
                syncMeta.edit().putBoolean(DM_REGISTERED, registered).commit();
                if (Log.isLoggable(TAG, Log.DEBUG)) {
                    Log.d(TAG, "Stored account auto sync registration state: " + Boolean.toString(registered));
                }
            }
        }

        public void onError(int callIndex, JsonRpcException e) {
            if (e.getHttpCode() == 403) {
                Log.w(TAG, "Got a 403 response, invalidating App Engine ACSID token");
                jsonRpcClient.invalidateAccountAcsidToken(account);
            }

            provider.release();
            logErrorMessage("Error calling remote alert sync RPC", manualSync);
            e.printStackTrace();
        }
    });
}