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.Intent; 20 import android.os.IBinder; 21 22 import java.io.PrintWriter; 23 import java.util.HashMap; 24 import java.util.Iterator; 25 26 /** 27 * A particular Intent that has been bound to a Service. 28 */ 29 class IntentBindRecord { 30 /** The running service. */ 31 final ServiceRecord service; 32 /** The intent that is bound.*/ 33 final Intent.FilterComparison intent; // 34 /** All apps that have bound to this Intent. */ 35 final HashMap<ProcessRecord, AppBindRecord> apps 36 = new HashMap<ProcessRecord, AppBindRecord>(); 37 /** Binder published from service. */ 38 IBinder binder; 39 /** Set when we have initiated a request for this binder. */ 40 boolean requested; 41 /** Set when we have received the requested binder. */ 42 boolean received; 43 /** Set when we still need to tell the service all clients are unbound. */ 44 boolean hasBound; 45 /** Set when the service's onUnbind() has asked to be told about new clients. */ 46 boolean doRebind; 47 48 String stringName; // caching of toString 49 50 void dump(PrintWriter pw, String prefix) { 51 pw.print(prefix); pw.print("service="); pw.println(service); 52 dumpInService(pw, prefix); 53 } 54 55 void dumpInService(PrintWriter pw, String prefix) { 56 pw.print(prefix); pw.print("intent={"); 57 pw.print(intent.getIntent().toShortString(false, true, false)); 58 pw.println('}'); 59 pw.print(prefix); pw.print("binder="); pw.println(binder); 60 pw.print(prefix); pw.print("requested="); pw.print(requested); 61 pw.print(" received="); pw.print(received); 62 pw.print(" hasBound="); pw.print(hasBound); 63 pw.print(" doRebind="); pw.println(doRebind); 64 if (apps.size() > 0) { 65 Iterator<AppBindRecord> it = apps.values().iterator(); 66 while (it.hasNext()) { 67 AppBindRecord a = it.next(); 68 pw.print(prefix); pw.print("* Client AppBindRecord{"); 69 pw.print(Integer.toHexString(System.identityHashCode(a))); 70 pw.print(' '); pw.print(a.client); pw.println('}'); 71 a.dumpInIntentBind(pw, prefix + " "); 72 } 73 } 74 } 75 76 IntentBindRecord(ServiceRecord _service, Intent.FilterComparison _intent) { 77 service = _service; 78 intent = _intent; 79 } 80 81 public String toString() { 82 if (stringName != null) { 83 return stringName; 84 } 85 StringBuilder sb = new StringBuilder(128); 86 sb.append("IntentBindRecord{"); 87 sb.append(Integer.toHexString(System.identityHashCode(this))); 88 sb.append(' '); 89 sb.append(service.shortName); 90 sb.append(':'); 91 if (intent != null) { 92 intent.getIntent().toShortString(sb, false, false, false); 93 } 94 sb.append('}'); 95 return stringName = sb.toString(); 96 } 97 } 98