/*
* Copyright 2002-2013 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
*
* http://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;
import java.util.ArrayList;
import java.util.List;
/**
* A stub MessageChannel that saves all sent messages.
*
* @author Rossen Stoyanchev
*/
public class StubMessageChannel implements SubscribableChannel {
private final List<Message<byte[]>> messages = new ArrayList<>();
private final List<MessageHandler> handlers = new ArrayList<>();
public List<Message<byte[]>> getMessages() {
return this.messages;
}
@Override
@SuppressWarnings("unchecked")
public boolean send(Message<?> message) {
this.messages.add((Message<byte[]>) message);
return true;
}
@Override
@SuppressWarnings("unchecked")
public boolean send(Message<?> message, long timeout) {
this.messages.add((Message<byte[]>) message);
return true;
}
@Override
public boolean subscribe(MessageHandler handler) {
this.handlers.add(handler);
return true;
}
@Override
public boolean unsubscribe(MessageHandler handler) {
this.handlers.remove(handler);
return true;
}
}