| /* |
| * Copyright (C) 2009 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.internal.location; |
| |
| import android.location.Address; |
| import android.location.ILocationProvider; |
| import android.location.Location; |
| import android.location.LocationManager; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import java.util.List; |
| |
| /** |
| * A class for proxying remote ILocationProvider implementations. |
| * |
| * {@hide} |
| */ |
| public class LocationProviderProxy implements IBinder.DeathRecipient { |
| |
| private static final String TAG = "LocationProviderProxy"; |
| |
| private final String mName; |
| private final ILocationProvider mProvider; |
| private boolean mLocationTracking = false; |
| private long mMinTime = 0; |
| private boolean mDead; |
| |
| public LocationProviderProxy(String name, ILocationProvider provider) { |
| mName = name; |
| mProvider = provider; |
| try { |
| provider.asBinder().linkToDeath(this, 0); |
| } catch (RemoteException e) { |
| Log.e(TAG, "linkToDeath failed", e); |
| mDead = true; |
| } |
| } |
| |
| public void unlinkProvider() { |
| if (mProvider != null) { |
| mProvider.asBinder().unlinkToDeath(this, 0); |
| } |
| } |
| |
| public String getName() { |
| return mName; |
| } |
| |
| public boolean isDead() { |
| return mDead; |
| } |
| |
| public boolean requiresNetwork() { |
| try { |
| return mProvider.requiresNetwork(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "requiresNetwork failed", e); |
| return false; |
| } |
| } |
| |
| public boolean requiresSatellite() { |
| try { |
| return mProvider.requiresSatellite(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "requiresSatellite failed", e); |
| return false; |
| } |
| } |
| |
| public boolean requiresCell() { |
| try { |
| return mProvider.requiresCell(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "requiresCell failed", e); |
| return false; |
| } |
| } |
| |
| public boolean hasMonetaryCost() { |
| try { |
| return mProvider.hasMonetaryCost(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "hasMonetaryCost failed", e); |
| return false; |
| } |
| } |
| |
| public boolean supportsAltitude() { |
| try { |
| return mProvider.supportsAltitude(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "supportsAltitude failed", e); |
| return false; |
| } |
| } |
| |
| public boolean supportsSpeed() { |
| try { |
| return mProvider.supportsSpeed(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "supportsSpeed failed", e); |
| return false; |
| } |
| } |
| |
| public boolean supportsBearing() { |
| try { |
| return mProvider.supportsBearing(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "supportsBearing failed", e); |
| return false; |
| } |
| } |
| |
| public int getPowerRequirement() { |
| try { |
| return mProvider.getPowerRequirement(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "getPowerRequirement failed", e); |
| return 0; |
| } |
| } |
| |
| public int getAccuracy() { |
| try { |
| return mProvider.getAccuracy(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "getAccuracy failed", e); |
| return 0; |
| } |
| } |
| |
| public void enable() { |
| try { |
| mProvider.enable(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "enable failed", e); |
| } |
| } |
| |
| public void disable() { |
| try { |
| mProvider.disable(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "disable failed", e); |
| } |
| } |
| |
| public boolean isEnabled() { |
| try { |
| return mProvider.isEnabled(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "isEnabled failed", e); |
| return false; |
| } |
| } |
| |
| public int getStatus(Bundle extras) { |
| try { |
| return mProvider.getStatus(extras); |
| } catch (RemoteException e) { |
| Log.e(TAG, "getStatus failed", e); |
| return 0; |
| } |
| } |
| |
| public long getStatusUpdateTime() { |
| try { |
| return mProvider.getStatusUpdateTime(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "getStatusUpdateTime failed", e); |
| return 0; |
| } |
| } |
| |
| public boolean isLocationTracking() { |
| return mLocationTracking; |
| } |
| |
| public void enableLocationTracking(boolean enable) { |
| mLocationTracking = enable; |
| try { |
| mProvider.enableLocationTracking(enable); |
| } catch (RemoteException e) { |
| Log.e(TAG, "enableLocationTracking failed", e); |
| } |
| } |
| |
| public long getMinTime() { |
| return mMinTime; |
| } |
| |
| public void setMinTime(long minTime) { |
| mMinTime = minTime; |
| try { |
| mProvider.setMinTime(minTime); |
| } catch (RemoteException e) { |
| Log.e(TAG, "setMinTime failed", e); |
| } |
| } |
| |
| public void updateNetworkState(int state) { |
| try { |
| mProvider.updateNetworkState(state); |
| } catch (RemoteException e) { |
| Log.e(TAG, "updateNetworkState failed", e); |
| } |
| } |
| |
| public void updateLocation(Location location) { |
| try { |
| mProvider.updateLocation(location); |
| } catch (RemoteException e) { |
| Log.e(TAG, "updateLocation failed", e); |
| } |
| } |
| |
| public boolean sendExtraCommand(String command, Bundle extras) { |
| try { |
| return mProvider.sendExtraCommand(command, extras); |
| } catch (RemoteException e) { |
| Log.e(TAG, "sendExtraCommand failed", e); |
| return false; |
| } |
| } |
| |
| public void addListener(int uid) { |
| try { |
| mProvider.addListener(uid); |
| } catch (RemoteException e) { |
| Log.e(TAG, "addListener failed", e); |
| } |
| } |
| |
| public void removeListener(int uid) { |
| try { |
| mProvider.removeListener(uid); |
| } catch (RemoteException e) { |
| Log.e(TAG, "removeListener failed", e); |
| } |
| } |
| |
| public void binderDied() { |
| Log.w(TAG, "Location Provider " + mName + " died"); |
| mDead = true; |
| mProvider.asBinder().unlinkToDeath(this, 0); |
| } |
| } |