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 17 package com.android.server.am; 18 19 import android.content.IntentFilter; 20 import android.util.PrintWriterPrinter; 21 import android.util.Printer; 22 23 import java.io.PrintWriter; 24 25 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 BroadcastFilter(IntentFilter _filter, ReceiverList _receiverList, String _packageName, String _requiredPermission)31 BroadcastFilter(IntentFilter _filter, ReceiverList _receiverList, 32 String _packageName, String _requiredPermission) { 33 super(_filter); 34 receiverList = _receiverList; 35 packageName = _packageName; 36 requiredPermission = _requiredPermission; 37 } 38 dump(PrintWriter pw, String prefix)39 public void dump(PrintWriter pw, String prefix) { 40 dumpInReceiverList(pw, new PrintWriterPrinter(pw), prefix); 41 receiverList.dumpLocal(pw, prefix); 42 } 43 dumpBrief(PrintWriter pw, String prefix)44 public void dumpBrief(PrintWriter pw, String prefix) { 45 dumpBroadcastFilterState(pw, prefix); 46 } 47 dumpInReceiverList(PrintWriter pw, Printer pr, String prefix)48 public void dumpInReceiverList(PrintWriter pw, Printer pr, String prefix) { 49 super.dump(pr, prefix); 50 dumpBroadcastFilterState(pw, prefix); 51 } 52 dumpBroadcastFilterState(PrintWriter pw, String prefix)53 void dumpBroadcastFilterState(PrintWriter pw, String prefix) { 54 if (requiredPermission != null) { 55 pw.print(prefix); pw.print("requiredPermission="); pw.println(requiredPermission); 56 } 57 } 58 toString()59 public String toString() { 60 StringBuilder sb = new StringBuilder(); 61 sb.append("BroadcastFilter{"); 62 sb.append(Integer.toHexString(System.identityHashCode(this))); 63 sb.append(' '); 64 sb.append(receiverList); 65 sb.append('}'); 66 return sb.toString(); 67 } 68 } 69