1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* 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 java.io.FileDescriptor;
import java.io.PrintWriter;
import com.android.internal.location.ProviderProperties;
import com.android.internal.location.ProviderRequest;
import android.location.Criteria;
import android.location.ILocationManager;
import android.location.Location;
import android.location.LocationManager;
import android.location.LocationProvider;
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 static final ProviderProperties PROPERTIES = new ProviderProperties(
false, false, false, false, false, false, false,
Criteria.POWER_LOW, Criteria.ACCURACY_COARSE);
private final ILocationManager mLocationManager;
private boolean mReportLocation;
public PassiveProvider(ILocationManager locationManager) {
mLocationManager = locationManager;
}
@Override
public String getName() {
return LocationManager.PASSIVE_PROVIDER;
}
@Override
public ProviderProperties getProperties() {
return PROPERTIES;
}
@Override
public boolean isEnabled() {
return true;
}
@Override
public void enable() {
}
@Override
public void disable() {
}
@Override
public int getStatus(Bundle extras) {
if (mReportLocation) {
return LocationProvider.AVAILABLE;
} else {
return LocationProvider.TEMPORARILY_UNAVAILABLE;
}
}
@Override
public long getStatusUpdateTime() {
return -1;
}
@Override
public void setRequest(ProviderRequest request, WorkSource source) {
mReportLocation = request.reportLocation;
}
public void updateLocation(Location location) {
if (mReportLocation) {
try {
// pass the location back to the location manager
mLocationManager.reportLocation(location, true);
} catch (RemoteException e) {
Log.e(TAG, "RemoteException calling reportLocation");
}
}
}
@Override
public boolean sendExtraCommand(String command, Bundle extras) {
return false;
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("mReportLocation=" + mReportLocation);
}
}
|
