| /* |
| * Copyright (C) 2020 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.provider; |
| |
| import static android.location.provider.ProviderProperties.ACCURACY_FINE; |
| import static android.location.provider.ProviderProperties.POWER_USAGE_LOW; |
| |
| import static com.android.internal.util.ConcurrentUtils.DIRECT_EXECUTOR; |
| |
| import android.content.Context; |
| import android.location.LocationResult; |
| import android.location.provider.ProviderProperties; |
| import android.location.provider.ProviderRequest; |
| import android.location.util.identity.CallerIdentity; |
| import android.os.Bundle; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.Collections; |
| |
| /** |
| * 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 PassiveLocationProvider extends AbstractLocationProvider { |
| |
| private static final ProviderProperties PROPERTIES = new ProviderProperties.Builder() |
| .setPowerUsage(POWER_USAGE_LOW) |
| .setAccuracy(ACCURACY_FINE) |
| .build(); |
| |
| public PassiveLocationProvider(Context context) { |
| // using a direct executor is ok because this class has no locks that could deadlock |
| super(DIRECT_EXECUTOR, CallerIdentity.fromContext(context), PROPERTIES, |
| Collections.emptySet()); |
| setAllowed(true); |
| } |
| |
| /** |
| * Pass a location into the passive provider. |
| */ |
| public void updateLocation(LocationResult locationResult) { |
| reportLocation(locationResult); |
| } |
| |
| @Override |
| public void onSetRequest(ProviderRequest request) {} |
| |
| @Override |
| protected void onFlush(Runnable callback) { |
| callback.run(); |
| } |
| |
| @Override |
| protected void onExtraCommand(int uid, int pid, String command, Bundle extras) {} |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {} |
| } |