BroadcastFilter.java revision b4163a6e12ee7100c758c6d3d062ade1f2843fce 
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
25class 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
32    BroadcastFilter(IntentFilter _filter, ReceiverList _receiverList,
33            String _packageName, String _requiredPermission, int _owningUid) {
34        super(_filter);
35        receiverList = _receiverList;
36        packageName = _packageName;
37        requiredPermission = _requiredPermission;
38        owningUid = _owningUid;
39    }
40
41    public void dump(PrintWriter pw, String prefix) {
42        dumpInReceiverList(pw, new PrintWriterPrinter(pw), prefix);
43        receiverList.dumpLocal(pw, prefix);
44    }
45
46    public void dumpBrief(PrintWriter pw, String prefix) {
47        dumpBroadcastFilterState(pw, prefix);
48    }
49
50    public void dumpInReceiverList(PrintWriter pw, Printer pr, String prefix) {
51        super.dump(pr, prefix);
52        dumpBroadcastFilterState(pw, prefix);
53    }
54
55    void dumpBroadcastFilterState(PrintWriter pw, String prefix) {
56        if (requiredPermission != null) {
57            pw.print(prefix); pw.print("requiredPermission="); pw.println(requiredPermission);
58        }
59    }
60
61    public String toString() {
62        StringBuilder sb = new StringBuilder();
63        sb.append("BroadcastFilter{");
64        sb.append(Integer.toHexString(System.identityHashCode(this)));
65        sb.append(' ');
66        sb.append(receiverList);
67        sb.append('}');
68        return sb.toString();
69    }
70}
71