content: /*
   * Copyright (C) 2013 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 com.android.location.provider;
  
  import android.hardware.location.GeofenceHardware;
  import android.hardware.location.IGeofenceHardware;
  import android.os.IBinder;
  
  import android.location.IGeofenceProvider;
  
  /**
   * Base class for geofence providers implemented as unbundled services.
   *
   * <p>Geofence providers can be implemented as services and return the result of
   * {@link com.android.location.provider.GeofenceProvider#getBinder()} in its getBinder() method.
   *
   * <p>IMPORTANT: This class is effectively a public API for unbundled
   * applications, and must remain API stable. See README.txt in the root
   * of this package for more information.
   * @hide
   */
  public abstract class GeofenceProvider {
  
      private GeofenceHardware mGeofenceHardware;
  
      private IGeofenceProvider.Stub mProvider = new IGeofenceProvider.Stub() {
          public void setGeofenceHardware(IGeofenceHardware hardwareProxy) {
              mGeofenceHardware = new GeofenceHardware(hardwareProxy);
              onGeofenceHardwareChange(mGeofenceHardware);
          }
      };
  
      /**
       * Returns the Binder interface for the geofence provider.
       * This is intended to be used for the onBind() method of
       * a service that implements a geofence service.
       *
       * @return the IBinder instance for the provider
       */
      public IBinder getBinder() {
          return mProvider;
      }
  
      /**
       * Called when GeofenceHardware object becomes available.
       *
       * @param geofenceHardware Geofence Hardware object. This can be null
       *        when for some reason the service connection gets disconnected.
       */
      public abstract void onGeofenceHardwareChange(GeofenceHardware geofenceHardware);
  }
  