content: /*
   * Copyright (C) 2014 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License
   */
  
  package android.location;
  
  import android.content.Context;
  import android.os.RemoteException;
  
  /**
   * A handler class to manage transport callback for {@link GnssNavigationMessage.Callback}.
   *
   * @hide
   */
  class GnssNavigationMessageCallbackTransport
          extends LocalListenerHelper<GnssNavigationMessage.Callback> {
      private final ILocationManager mLocationManager;
  
      private final IGnssNavigationMessageListener mListenerTransport = new ListenerTransport();
  
      public GnssNavigationMessageCallbackTransport(
              Context context,
              ILocationManager locationManager) {
          super(context, "GnssNavigationMessageCallbackTransport");
          mLocationManager = locationManager;
      }
  
      @Override
      protected boolean registerWithServer() throws RemoteException {
          return mLocationManager.addGnssNavigationMessageListener(
                  mListenerTransport,
                  getContext().getPackageName());
      }
  
      @Override
      protected void unregisterFromServer() throws RemoteException {
          mLocationManager.removeGnssNavigationMessageListener(mListenerTransport);
      }
  
      private class ListenerTransport extends IGnssNavigationMessageListener.Stub {
          @Override
          public void onGnssNavigationMessageReceived(final GnssNavigationMessage event) {
              ListenerOperation<GnssNavigationMessage.Callback> operation =
                      new ListenerOperation<GnssNavigationMessage.Callback>() {
                  @Override
                  public void execute(GnssNavigationMessage.Callback callback)
                          throws RemoteException {
                      callback.onGnssNavigationMessageReceived(event);
                  }
              };
              foreach(operation);
          }
  
          @Override
          public void onStatusChanged(final int status) {
              ListenerOperation<GnssNavigationMessage.Callback> operation =
                      new ListenerOperation<GnssNavigationMessage.Callback>() {
                  @Override
                  public void execute(GnssNavigationMessage.Callback callback)
                          throws RemoteException {
                      callback.onStatusChanged(status);
                  }
              };
              foreach(operation);
          }
      }
  }
  