/*

* Licensed to the Apache Software Foundation (ASF) under one or more

* contributor license agreements. See the NOTICE file distributed with

* this work for additional information regarding copyright ownership.

* The ASF licenses this file to You 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 javax.servlet.http;

/**

* Interface between the HTTP upgrade process and the new protocol.

*

* @since Servlet 3.1

*/

public interface HttpUpgradeHandler {

/**

* This method is called once the request/response pair where

* {@link HttpServletRequest#upgrade(Class)} is called has completed

* processing and is the point where control of the connection passes from

* the container to the {@link HttpUpgradeHandler}.

*

* @param connection The connection that has been upgraded

*

* @since Servlet 3.1

*/

void init(WebConnection connection);

/**

* This method is called after the upgraded connection has been closed.

*/

void destroy();

}