1 /*
2  * Copyright (C) 2012 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 
17 package com.android.internal.telephony;
18 
19 import android.text.TextUtils;
20 
21 import com.android.internal.telephony.metrics.TelephonyMetrics;
22 import com.android.telephony.Rlog;
23 
24 import java.io.FileDescriptor;
25 import java.io.PrintWriter;
26 
27 /**
28  * A debug service that will dump telephony's state
29  *
30  * Currently this "Service" has a proxy in the phone app
31  * com.android.phone.TelephonyDebugService which actually
32  * invokes the dump method.
33  */
34 public class DebugService {
35     private static String TAG = "DebugService";
36 
37     /** Constructor */
DebugService()38     public DebugService() {
39         log("DebugService:");
40     }
41 
42     /**
43      * Dump the state of various objects, add calls to other objects as desired.
44      */
dump(FileDescriptor fd, PrintWriter pw, String[] args)45     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
46         if (args != null && args.length > 0) {
47             if (TextUtils.equals(args[0], "--metrics")
48                     || TextUtils.equals(args[0], "--metricsproto")
49                     || TextUtils.equals(args[0], "--metricsprototext"))
50             {
51                 log("Collecting telephony metrics..");
52                 TelephonyMetrics.getInstance().dump(fd, pw, args);
53                 return;
54             }
55         }
56         log("Dump telephony.");
57         PhoneFactory.dump(fd, pw, args);
58     }
59 
log(String s)60     private static void log(String s) {
61         Rlog.d(TAG, "DebugService " + s);
62     }
63 }
64