spring MessageExceptionHandler 源码
spring MessageExceptionHandler 代码
文件路径：/spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/MessageExceptionHandler.java
/*
* Copyright 2002-2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.messaging.handler.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Annotation for handling exceptions thrown from message-handling methods within a
* specific handler class.
*
* @author Rossen Stoyanchev
* @since 4.0
*/
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface MessageExceptionHandler {
/**
* Exceptions handled by the annotated method. If empty, will default to any
* exceptions listed in the method argument list.
*/
Class<? extends Throwable>[] value() default {};
}
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