| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package java.security; |
| |
| /** |
| * {@code PrivilegedActionException} wraps exceptions which are thrown from |
| * within privileged operations. |
| * <p> |
| * Privileged actions which can throw exceptions are of type {@code |
| * PrivilegedExceptionAction} and are thrown by |
| * <ul> |
| * {@code AccessController#doPrivileged(PrivilegedExceptionAction)}<br> |
| * {@code AccessController#doPrivileged(PrivilegedExceptionAction, |
| * AccessControlContext)} </br> |
| * </ul> |
| * |
| * @see PrivilegedExceptionAction |
| * @see AccessController#doPrivileged(PrivilegedExceptionAction) |
| * @see AccessController#doPrivileged(PrivilegedExceptionAction, |
| * AccessControlContext) |
| */ |
| public class PrivilegedActionException extends Exception { |
| |
| private static final long serialVersionUID = 4724086851538908602l; |
| |
| private Exception exception; |
| |
| /** |
| * Constructs a new instance of {@code PrivilegedActionException} with the |
| * cause. |
| * |
| * @param ex |
| * the exception which is the cause for this exception. |
| */ |
| public PrivilegedActionException(Exception ex) { |
| super(ex); |
| this.exception = ex; |
| } |
| |
| /** |
| * Returns the exception that was thrown by a |
| * {@code PrivilegedExceptionAction}. |
| * |
| * @return the exception that was thrown by a |
| * {@code PrivilegedExceptionAction}. |
| */ |
| public Exception getException() { |
| return exception; // return ( getCause() instanceof Exception ) ? |
| // getCause() : null; |
| } |
| |
| /** |
| * Returns the exception that was thrown by a |
| * {@code PrivilegedExceptionAction}. |
| * |
| * @return the exception that was thrown by a |
| * {@code PrivilegedExceptionAction}. |
| */ |
| @Override |
| public Throwable getCause() { |
| return exception; |
| } |
| |
| /** |
| * Returns a string containing a concise, human-readable description of this |
| * {@code PrivilegedActionException}. |
| * |
| * @return a printable representation for this {@code |
| * PrivilegedActionException}. |
| */ |
| @Override |
| public String toString() { |
| String s = getClass().getName(); |
| return exception == null ? s : s + ": " + exception; |
| } |
| |
| } |