001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.messaging.handler.annotation; 018 019import java.lang.annotation.Documented; 020import java.lang.annotation.ElementType; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025/** 026 * Annotation for handling exceptions thrown from message-handling methods within a 027 * specific handler class. 028 * 029 * @author Rossen Stoyanchev 030 * @since 4.0 031 */ 032@Target(ElementType.METHOD) 033@Retention(RetentionPolicy.RUNTIME) 034@Documented 035public @interface MessageExceptionHandler { 036 037 /** 038 * Exceptions handled by the annotated method. If empty, will default to any 039 * exceptions listed in the method argument list. 040 */ 041 Class<? extends Throwable>[] value() default {}; 042 043}