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/*
* 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 org.apache.coyote;
import org.apache.tomcat.util.net.SocketStatus;
/**
* Adapter. This represents the entry point in a coyote-based servlet container.
*
*
* @author Remy Maucherat
* @see ProtocolHandler
*/
public interface Adapter {
/**
* Call the service method, and notify all listeners
*
* @exception Exception if an error happens during handling of
* the request. Common errors are:
* <ul><li>IOException if an input/output error occurs and we are
* processing an included servlet (otherwise it is swallowed and
* handled by the top level error handler mechanism)
* <li>ServletException if a servlet throws an exception and
* we are processing an included servlet (otherwise it is swallowed
* and handled by the top level error handler mechanism)
* </ul>
* Tomcat should be able to handle and log any other exception ( including
* runtime exceptions )
*/
public void service(Request req, Response res)
throws Exception;
public boolean event(Request req, Response res, SocketStatus status)
throws Exception;
public boolean asyncDispatch(Request req,Response res, SocketStatus status)
throws Exception;
public void errorDispatch(Request request, Response response);
public void log(Request req, Response res, long time);
/**
* Assert that request and response have been recycled. If they have not
* then log a warning and force a recycle. This method is called as a safety
* check when a processor is being recycled and may be returned to a pool
* for reuse.
*
* @param req
* Request
* @param res
* Response
*/
public void checkRecycled(Request req, Response res);
/**
* Provide the name of the domain to use to register MBeans for components
* associated with the connector.
*
* @return The MBean domain name
*/
public String getDomain();
}
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