1/*
2 * Copyright (C) 2006 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.server.am;
18
19import android.util.ArraySet;
20import android.util.proto.ProtoOutputStream;
21
22import java.io.PrintWriter;
23
24/**
25 * An association between a service and one of its client applications.
26 */
27final class AppBindRecord {
28    final ServiceRecord service;    // The running service.
29    final IntentBindRecord intent;  // The intent we are bound to.
30    final ProcessRecord client;     // Who has started/bound the service.
31
32    final ArraySet<ConnectionRecord> connections = new ArraySet<>();
33                                    // All ConnectionRecord for this client.
34
35    void dump(PrintWriter pw, String prefix) {
36        pw.println(prefix + "service=" + service);
37        pw.println(prefix + "client=" + client);
38        dumpInIntentBind(pw, prefix);
39    }
40
41    void dumpInIntentBind(PrintWriter pw, String prefix) {
42        final int N = connections.size();
43        if (N > 0) {
44            pw.println(prefix + "Per-process Connections:");
45            for (int i=0; i<N; i++) {
46                ConnectionRecord c = connections.valueAt(i);
47                pw.println(prefix + "  " + c);
48            }
49        }
50    }
51
52    AppBindRecord(ServiceRecord _service, IntentBindRecord _intent,
53            ProcessRecord _client) {
54        service = _service;
55        intent = _intent;
56        client = _client;
57    }
58
59    public String toString() {
60        return "AppBindRecord{"
61            + Integer.toHexString(System.identityHashCode(this))
62            + " " + service.shortName + ":" + client.processName + "}";
63    }
64
65    void writeToProto(ProtoOutputStream proto, long fieldId) {
66        long token = proto.start(fieldId);
67        proto.write(AppBindRecordProto.SERVICE_NAME, service.shortName);
68        proto.write(AppBindRecordProto.CLIENT_PROC_NAME, client.processName);
69        final int N = connections.size();
70        for (int i=0; i<N; i++) {
71            ConnectionRecord conn = connections.valueAt(i);
72            proto.write(AppBindRecordProto.CONNECTIONS,
73                Integer.toHexString(System.identityHashCode(conn)));
74        }
75        proto.end(token);
76    }
77}
78