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 android.os; 18 19 import android.util.AndroidException; 20 21 /** 22 * Parent exception for all Binder remote-invocation errors 23 */ 24 public class RemoteException extends AndroidException { 25 public RemoteException() { 26 super(); 27 } 28 29 public RemoteException(String message) { 30 super(message); 31 } 32 33 /** {@hide} */ 34 public RuntimeException rethrowAsRuntimeException() { 35 throw new RuntimeException(this); 36 } 37 38 /** 39 * Rethrow this exception when we know it came from the system server. This 40 * gives us an opportunity to throw a nice clean 41 * {@link DeadSystemException} signal to avoid spamming logs with 42 * misleading stack traces. 43 * <p> 44 * Apps making calls into the system server may end up persisting internal 45 * state or making security decisions based on the perceived success or 46 * failure of a call, or any default values returned. For this reason, we 47 * want to strongly throw when there was trouble with the transaction. 48 * 49 * @hide 50 */ 51 public RuntimeException rethrowFromSystemServer() { 52 if (this instanceof DeadObjectException) { 53 throw new RuntimeException(new DeadSystemException()); 54 } else { 55 throw new RuntimeException(this); 56 } 57 } 58 } 59
