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
17package com.android.internal.telephony;
18
19import android.telephony.Rlog;
20import android.text.TextUtils;
21
22import com.android.internal.telephony.metrics.TelephonyMetrics;
23
24import java.io.FileDescriptor;
25import 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 */
34public class DebugService {
35    private static String TAG = "DebugService";
36
37    /** Constructor */
38    public DebugService() {
39        log("DebugService:");
40    }
41
42    /**
43     * Dump the state of various objects, add calls to other objects as desired.
44     */
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            {
50                log("Collecting telephony metrics..");
51                TelephonyMetrics.getInstance().dump(fd, pw, args);
52                return;
53            }
54        }
55        log("Dump telephony.");
56        PhoneFactory.dump(fd, pw, args);
57    }
58
59    private static void log(String s) {
60        Rlog.d(TAG, "DebugService " + s);
61    }
62}
63