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 /*
  * 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.handler.invocation;
Strategy interface to handle the value returned from the invocation of a method handling a org.springframework.messaging.Message.

Author(s):
Rossen Stoyanchev
Since:
4.0
public interface HandlerMethodReturnValueHandler {

Whether the given method return type is supported by this handler.

Parameters:
returnType the method return type to check
Returns:
true if this handler supports the supplied return type; false otherwise
	boolean supportsReturnType(MethodParameter returnType);

Handle the given return value.

Parameters:
returnValue the value returned from the handler method
returnType the type of the return value. This type must have previously been passed to supportsReturnType(org.springframework.core.MethodParameter) and it must have returned true
message the message that caused this method to be called
Throws:
java.lang.Exception if the return value handling results in an error
	void handleReturnValue(Object returnValueMethodParameter returnTypeMessage<?> messagethrows Exception;
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