1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2014 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 /** 28 * Annotation for receiving websocket errors (exceptions) that have occurred internally in the websocket implementation. 29 * <p> 30 * Acceptable method patterns.<br> 31 * Note: <code>methodName</code> can be any name you want to use. 32 * <p> 33 * <ol> 34 * <li><code>public void methodName({@link Throwable} error)</code></li> 35 * <li><code>public void methodName({@link Session} session, {@link Throwable} error)</code></li> 36 * </ol> 37 */ 38 @Documented 39 @Retention(RetentionPolicy.RUNTIME) 40 @Target(value = 41 { ElementType.METHOD }) 42 public @interface OnWebSocketError 43 { 44 /* no config */ 45 }