| /* |
| * Copyright (C) 2010 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.server.location; |
| |
| import android.location.Criteria; |
| import android.location.ILocationManager; |
| import android.location.Location; |
| import android.location.LocationManager; |
| import android.location.LocationProvider; |
| import android.net.NetworkInfo; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.WorkSource; |
| import android.util.Log; |
| |
| /** |
| * A passive location provider reports locations received from other providers |
| * for clients that want to listen passively without actually triggering |
| * location updates. |
| * |
| * {@hide} |
| */ |
| public class PassiveProvider implements LocationProviderInterface { |
| |
| private static final String TAG = "PassiveProvider"; |
| |
| private final ILocationManager mLocationManager; |
| private boolean mTracking; |
| |
| public PassiveProvider(ILocationManager locationManager) { |
| mLocationManager = locationManager; |
| } |
| |
| public String getName() { |
| return LocationManager.PASSIVE_PROVIDER; |
| } |
| |
| public boolean requiresNetwork() { |
| return false; |
| } |
| |
| public boolean requiresSatellite() { |
| return false; |
| } |
| |
| public boolean requiresCell() { |
| return false; |
| } |
| |
| public boolean hasMonetaryCost() { |
| return false; |
| } |
| |
| public boolean supportsAltitude() { |
| return false; |
| } |
| |
| public boolean supportsSpeed() { |
| return false; |
| } |
| |
| public boolean supportsBearing() { |
| return false; |
| } |
| |
| public int getPowerRequirement() { |
| return -1; |
| } |
| |
| public boolean meetsCriteria(Criteria criteria) { |
| // We do not want to match the special passive provider based on criteria. |
| return false; |
| } |
| |
| public int getAccuracy() { |
| return -1; |
| } |
| |
| public boolean isEnabled() { |
| return true; |
| } |
| |
| public void enable() { |
| } |
| |
| public void disable() { |
| } |
| |
| public int getStatus(Bundle extras) { |
| if (mTracking) { |
| return LocationProvider.AVAILABLE; |
| } else { |
| return LocationProvider.TEMPORARILY_UNAVAILABLE; |
| } |
| } |
| |
| public long getStatusUpdateTime() { |
| return -1; |
| } |
| |
| public String getInternalState() { |
| return null; |
| } |
| |
| public void enableLocationTracking(boolean enable) { |
| mTracking = enable; |
| } |
| |
| public boolean requestSingleShotFix() { |
| return false; |
| } |
| |
| public void setMinTime(long minTime, WorkSource ws) { |
| } |
| |
| public void updateNetworkState(int state, NetworkInfo info) { |
| } |
| |
| public void updateLocation(Location location) { |
| if (mTracking) { |
| try { |
| // pass the location back to the location manager |
| mLocationManager.reportLocation(location, true); |
| } catch (RemoteException e) { |
| Log.e(TAG, "RemoteException calling reportLocation"); |
| } |
| } |
| } |
| |
| public boolean sendExtraCommand(String command, Bundle extras) { |
| return false; |
| } |
| |
| public void addListener(int uid) { |
| } |
| |
| public void removeListener(int uid) { |
| } |
| } |