01 /*
02 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
03 *
04 * This code is free software; you can redistribute it and/or modify it
05 * under the terms of the GNU General Public License version 2 only, as
06 * published by the Free Software Foundation. Sun designates this
07 * particular file as subject to the "Classpath" exception as provided
08 * by Sun in the LICENSE file that accompanied this code.
09 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 */
24
25 /*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file:
30 *
31 * Written by Doug Lea with assistance from members of JCP JSR-166
32 * Expert Group and released to the public domain, as explained at
33 * http://creativecommons.org/licenses/publicdomain
34 */
35
36 package java.util.concurrent;
37
38 /**
39 * Exception thrown when attempting to retrieve the result of a task
40 * that aborted by throwing an exception. This exception can be
41 * inspected using the {@link #getCause()} method.
42 *
43 * @see Future
44 * @since 1.5
45 * @author Doug Lea
46 */
47 public class ExecutionException extends Exception {
48 private static final long serialVersionUID = 7830266012832686185L;
49
50 /**
51 * Constructs an <tt>ExecutionException</tt> with no detail message.
52 * The cause is not initialized, and may subsequently be
53 * initialized by a call to {@link #initCause(Throwable) initCause}.
54 */
55 protected ExecutionException() {
56 }
57
58 /**
59 * Constructs an <tt>ExecutionException</tt> with the specified detail
60 * message. The cause is not initialized, and may subsequently be
61 * initialized by a call to {@link #initCause(Throwable) initCause}.
62 *
63 * @param message the detail message
64 */
65 protected ExecutionException(String message) {
66 super (message);
67 }
68
69 /**
70 * Constructs an <tt>ExecutionException</tt> with the specified detail
71 * message and cause.
72 *
73 * @param message the detail message
74 * @param cause the cause (which is saved for later retrieval by the
75 * {@link #getCause()} method)
76 */
77 public ExecutionException(String message, Throwable cause) {
78 super (message, cause);
79 }
80
81 /**
82 * Constructs an <tt>ExecutionException</tt> with the specified cause.
83 * The detail message is set to:
84 * <pre>
85 * (cause == null ? null : cause.toString())</pre>
86 * (which typically contains the class and detail message of
87 * <tt>cause</tt>).
88 *
89 * @param cause the cause (which is saved for later retrieval by the
90 * {@link #getCause()} method)
91 */
92 public ExecutionException(Throwable cause) {
93 super(cause);
94 }
95 }
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