Removed MessageHandlerChain.

org.springframework.integration/src/main/java/org/springframework/integration/handler/MessageHandlerChain.java

@@ -1,73 +0,0 @@
-/*
- * Copyright 2002-2008 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.integration.handler;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import org.springframework.integration.message.Message;
-
-/**
- * A message handler implementation that passes incoming messages through a
- * chain of handlers. The chain will be broken by any handler throwing an
- * exception or returning <em>null</em>.
- * 
- * @author Mark Fisher
- */
-public class MessageHandlerChain implements MessageHandler {
-
-	private final List<MessageHandler> handlers = new CopyOnWriteArrayList<MessageHandler>();
-
-
-	/**
-	 * Add a handler to the end of the chain.
-	 */
-	public void add(MessageHandler handler) {
-		this.handlers.add(handler);
-	}
-
-	/**
-	 * Add a handler to the chain at the specified index.
-	 */
-	public void add(int index, MessageHandler handler) {
-		this.handlers.add(index, handler);
-	}
-
-	public void setHandlers(List<MessageHandler> handlers) {
-		this.handlers.clear();
-		this.handlers.addAll(handlers);
-	}
-
-	/**
-	 * Get an immutable list of handlers
-	 */
-	public List<MessageHandler> getHandlers() {
-		return Collections.unmodifiableList(handlers);
-	}
-
-	public final Message<?> handle(Message<?> message) {
-		for (MessageHandler next : handlers) {
-			message = next.handle(message);
-			if (message == null) {
-				return null;
-			}
-		}
-		return message;
-	}
-
-}