1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.websocket.api.annotations;
20
21 import java.lang.annotation.Documented;
22 import java.lang.annotation.ElementType;
23 import java.lang.annotation.Retention;
24 import java.lang.annotation.RetentionPolicy;
25 import java.lang.annotation.Target;
26
27 import org.eclipse.jetty.websocket.api.Session;
28
29 /**
30 * Annotation for receiving websocket errors (exceptions) that have occurred internally in the websocket implementation.
31 * <p>
32 * Acceptable method patterns.<br>
33 * Note: <code>methodName</code> can be any name you want to use.
34 * <ol>
35 * <li><code>public void methodName({@link Throwable} error)</code></li>
36 * <li><code>public void methodName({@link Session} session, {@link Throwable} error)</code></li>
37 * </ol>
38 */
39 @Documented
40 @Retention(RetentionPolicy.RUNTIME)
41 @Target(value =
42 { ElementType.METHOD })
43 public @interface OnWebSocketError
44 {
45 /* no config */
46 }