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/services/java/com/android/server/am/BroadcastFilter.java

https://github.com/aizuzi/platform_frameworks_base
Java | 74 lines | 48 code | 10 blank | 16 comment | 2 complexity | 9b41ebf310176213045aea76c07cc3db MD5 | raw file
 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.content.IntentFilter;
20import android.util.PrintWriterPrinter;
21import android.util.Printer;
22
23import java.io.PrintWriter;
24
25final class BroadcastFilter extends IntentFilter {
26    // Back-pointer to the list this filter is in.
27    final ReceiverList receiverList;
28    final String packageName;
29    final String requiredPermission;
30    final int owningUid;
31    final int owningUserId;
32
33    BroadcastFilter(IntentFilter _filter, ReceiverList _receiverList,
34            String _packageName, String _requiredPermission, int _owningUid, int _userId) {
35        super(_filter);
36        receiverList = _receiverList;
37        packageName = _packageName;
38        requiredPermission = _requiredPermission;
39        owningUid = _owningUid;
40        owningUserId = _userId;
41    }
42    
43    public void dump(PrintWriter pw, String prefix) {
44        dumpInReceiverList(pw, new PrintWriterPrinter(pw), prefix);
45        receiverList.dumpLocal(pw, prefix);
46    }
47    
48    public void dumpBrief(PrintWriter pw, String prefix) {
49        dumpBroadcastFilterState(pw, prefix);
50    }
51    
52    public void dumpInReceiverList(PrintWriter pw, Printer pr, String prefix) {
53        super.dump(pr, prefix);
54        dumpBroadcastFilterState(pw, prefix);
55    }
56    
57    void dumpBroadcastFilterState(PrintWriter pw, String prefix) {
58        if (requiredPermission != null) {
59            pw.print(prefix); pw.print("requiredPermission="); pw.println(requiredPermission);
60        }
61    }
62    
63    public String toString() {
64        StringBuilder sb = new StringBuilder();
65        sb.append("BroadcastFilter{");
66        sb.append(Integer.toHexString(System.identityHashCode(this)));
67        sb.append(" u");
68        sb.append(owningUserId);
69        sb.append(' ');
70        sb.append(receiverList);
71        sb.append('}');
72        return sb.toString();
73    }
74}