GpsMeasurementListenerTransport.java revision 6568d709e78d6ccaf256b7d0e4a19cdfb26deafb 
1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package android.location;
18
19import android.content.Context;
20import android.os.RemoteException;
21
22/**
23 * A handler class to manage transport listeners for {@link GpsMeasurementsEvent.Listener}.
24 *
25 * @hide
26 */
27class GpsMeasurementListenerTransport
28        extends LocalListenerHelper<GpsMeasurementsEvent.Listener> {
29    private final ILocationManager mLocationManager;
30
31    private final IGpsMeasurementsListener mListenerTransport = new ListenerTransport();
32
33    public GpsMeasurementListenerTransport(Context context, ILocationManager locationManager) {
34        super(context, "GpsMeasurementListenerTransport");
35        mLocationManager = locationManager;
36    }
37
38    @Override
39    protected boolean registerWithServer() throws RemoteException {
40        return mLocationManager.addGpsMeasurementsListener(
41                mListenerTransport,
42                getContext().getPackageName());
43    }
44
45    @Override
46    protected void unregisterFromServer() throws RemoteException {
47        mLocationManager.removeGpsMeasurementsListener(mListenerTransport);
48    }
49
50    private class ListenerTransport extends IGpsMeasurementsListener.Stub {
51        @Override
52        public void onGpsMeasurementsReceived(final GpsMeasurementsEvent event) {
53            ListenerOperation<GpsMeasurementsEvent.Listener> operation =
54                    new ListenerOperation<GpsMeasurementsEvent.Listener>() {
55                @Override
56                public void execute(GpsMeasurementsEvent.Listener listener) throws RemoteException {
57                    listener.onGpsMeasurementsReceived(event);
58                }
59            };
60            foreach(operation);
61        }
62
63        @Override
64        public void onStatusChanged(final int status) {
65            ListenerOperation<GpsMeasurementsEvent.Listener> operation =
66                    new ListenerOperation<GpsMeasurementsEvent.Listener>() {
67                @Override
68                public void execute(GpsMeasurementsEvent.Listener listener) throws RemoteException {
69                    listener.onStatusChanged(status);
70                }
71            };
72            foreach(operation);
73        }
74    }
75}
76