org.springframework.messaging.support.InterceptableChannel Maven / Gradle / Ivy
/*
* Copyright 2002-2014 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.support;
import java.util.List;
/**
* A {@link org.springframework.messaging.MessageChannel MessageChannel} that
* maintains a list {@link org.springframework.messaging.support.ChannelInterceptor
* ChannelInterceptors} and allows interception of message sending.
*
* @author Rossen Stoyanchev
* @since 4.1
*/
public interface InterceptableChannel {
/**
* Set the list of channel interceptors clearing any existing interceptors.
*/
void setInterceptors(List interceptors);
/**
* Add a channel interceptor to the end of the list.
*/
void addInterceptor(ChannelInterceptor interceptor);
/**
* Add a channel interceptor at the specified index.
*/
void addInterceptor(int index, ChannelInterceptor interceptor);
/**
* Return the list of configured interceptors.
*/
List getInterceptors();
/**
* Remove the given interceptor.
*/
boolean removeInterceptor(ChannelInterceptor interceptor);
/**
* Remove the interceptor at the given index.
*/
ChannelInterceptor removeInterceptor(int index);
}