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.Context; 20 import android.content.Intent; 21 import android.os.IBinder; 22 23 import java.io.PrintWriter; 24 import java.util.HashMap; 25 import java.util.Iterator; 26 27 /** 28 * A particular Intent that has been bound to a Service. 29 */ 30 class IntentBindRecord { 31 /** The running service. */ 32 final ServiceRecord service; 33 /** The intent that is bound.*/ 34 final Intent.FilterComparison intent; // 35 /** All apps that have bound to this Intent. */ 36 final HashMap<ProcessRecord, AppBindRecord> apps 37 = new HashMap<ProcessRecord, AppBindRecord>(); 38 /** Binder published from service. */ 39 IBinder binder; 40 /** Set when we have initiated a request for this binder. */ 41 boolean requested; 42 /** Set when we have received the requested binder. */ 43 boolean received; 44 /** Set when we still need to tell the service all clients are unbound. */ 45 boolean hasBound; 46 /** Set when the service's onUnbind() has asked to be told about new clients. */ 47 boolean doRebind; 48 49 String stringName; // caching of toString 50 dump(PrintWriter pw, String prefix)51 void dump(PrintWriter pw, String prefix) { 52 pw.print(prefix); pw.print("service="); pw.println(service); 53 dumpInService(pw, prefix); 54 } 55 dumpInService(PrintWriter pw, String prefix)56 void dumpInService(PrintWriter pw, String prefix) { 57 pw.print(prefix); pw.print("intent={"); 58 pw.print(intent.getIntent().toShortString(false, true, false, false)); 59 pw.println('}'); 60 pw.print(prefix); pw.print("binder="); pw.println(binder); 61 pw.print(prefix); pw.print("requested="); pw.print(requested); 62 pw.print(" received="); pw.print(received); 63 pw.print(" hasBound="); pw.print(hasBound); 64 pw.print(" doRebind="); pw.println(doRebind); 65 if (apps.size() > 0) { 66 Iterator<AppBindRecord> it = apps.values().iterator(); 67 while (it.hasNext()) { 68 AppBindRecord a = it.next(); 69 pw.print(prefix); pw.print("* Client AppBindRecord{"); 70 pw.print(Integer.toHexString(System.identityHashCode(a))); 71 pw.print(' '); pw.print(a.client); pw.println('}'); 72 a.dumpInIntentBind(pw, prefix + " "); 73 } 74 } 75 } 76 IntentBindRecord(ServiceRecord _service, Intent.FilterComparison _intent)77 IntentBindRecord(ServiceRecord _service, Intent.FilterComparison _intent) { 78 service = _service; 79 intent = _intent; 80 } 81 collectFlags()82 int collectFlags() { 83 int flags = 0; 84 if (apps.size() > 0) { 85 for (AppBindRecord app : apps.values()) { 86 if (app.connections.size() > 0) { 87 for (ConnectionRecord conn : app.connections) { 88 flags |= conn.flags; 89 } 90 } 91 } 92 } 93 return flags; 94 } 95 toString()96 public String toString() { 97 if (stringName != null) { 98 return stringName; 99 } 100 StringBuilder sb = new StringBuilder(128); 101 sb.append("IntentBindRecord{"); 102 sb.append(Integer.toHexString(System.identityHashCode(this))); 103 sb.append(' '); 104 if ((collectFlags()&Context.BIND_AUTO_CREATE) != 0) { 105 sb.append("CR "); 106 } 107 sb.append(service.shortName); 108 sb.append(':'); 109 if (intent != null) { 110 intent.getIntent().toShortString(sb, false, false, false, false); 111 } 112 sb.append('}'); 113 return stringName = sb.toString(); 114 } 115 } 116