/*
* Copyright 2010 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.handlers;
import com.amazonaws.Request;
/**
* Interface for addition request handling in clients. A request handler is
* executed on a request object <b>before</b> it is sent to the client runtime
* to be executed.
*/
public interface RequestHandler {
/**
* Runs any additional processing logic on the specified request (before it
* is executed by the client runtime), then hands back the updated request
* object.
*
* @param <T>
* Indicates the parameterized type of the request being
* processed by this handler.
*
* @param request
* The request being processed by this handler.
*
* @return The updated request object.
*/
public <T> Request<T> handleRequest(Request<T> request);
}