/*
* 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 jakarta.servlet.jsp;
import java.io.IOException;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
/**
* The HttpJspPage interface describes the interaction that a JSP Page Implementation Class must satisfy when using the
* HTTP protocol.
* <p>
* The behaviour is identical to that of the JspPage, except for the signature of the _jspService method, which is now
* expressible in the Java type system and included explicitly in the interface.
*
* @see JspPage
*/
public interface HttpJspPage extends JspPage {
/**
* The _jspService()method corresponds to the body of the JSP page. This method is defined automatically by the JSP
* container and should never be defined by the JSP page author.
* <p>
* If a superclass is specified using the extends attribute, that superclass may choose to perform some actions in
* its service() method before or after calling the _jspService() method. See using the extends attribute in the
* JSP_Engine chapter of the JSP specification.
*
* @param request Provides client request information to the JSP.
* @param response Assists the JSP in sending a response to the client.
*
* @throws ServletException Thrown if an error occurred during the processing of the JSP and that the container
* should take appropriate action to clean up the request.
* @throws IOException Thrown if an error occurred while writing the response for this page.
*/
void _jspService(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException;
}