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}