1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
5 *
6 * Portions Copyright Apache Software Foundation.
7 *
8 * The contents of this file are subject to the terms of either the GNU
9 * General Public License Version 2 only ("GPL") or the Common Development
10 * and Distribution License("CDDL") (collectively, the "License"). You
11 * may not use this file except in compliance with the License. You can obtain
12 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
13 * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
14 * language governing permissions and limitations under the License.
15 *
16 * When distributing the software, include this License Header Notice in each
17 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
18 * Sun designates this particular file as subject to the "Classpath" exception
19 * as provided by Sun in the GPL Version 2 section of the License file that
20 * accompanied this code. If applicable, add the following below the License
21 * Header, with the fields enclosed by brackets [] replaced by your own
22 * identifying information: "Portions Copyrighted [year]
23 * [name of copyright owner]"
24 *
25 * Contributor(s):
26 *
27 * If you wish your version of this file to be governed by only the CDDL or
28 * only the GPL Version 2, indicate your decision by adding "[Contributor]
29 * elects to include this software in this distribution under the [CDDL or GPL
30 * Version 2] license." If you don't indicate a single choice of license, a
31 * recipient has the option to distribute your version of this file under
32 * either the CDDL, the GPL Version 2 or to extend the choice of license to
33 * its licensees as provided above. However, if you add GPL Version 2 code
34 * and therefore, elected the GPL Version 2 license, then the option applies
35 * only if the new code is made subject to such option by the copyright
36 * holder.
37 */
38
39 package javax.servlet.jsp;
40
41 import javax.servlet;
42 import javax.servlet.http;
43 import java.io.IOException;
44
45 /**
46 * The HttpJspPage interface describes the interaction that a JSP Page
47 * Implementation Class must satisfy when using the HTTP protocol.
48 *
49 * <p>
50 * The behaviour is identical to that of the JspPage, except for the signature
51 * of the _jspService method, which is now expressible in the Java type
52 * system and included explicitly in the interface.
53 *
54 * @see JspPage
55 */
56
57 public interface HttpJspPage extends JspPage {
58
59 /** The _jspService()method corresponds to the body of the JSP page. This
60 * method is defined automatically by the JSP container and should never
61 * be defined by the JSP page author.
62 * <p>
63 * If a superclass is specified using the extends attribute, that
64 * superclass may choose to perform some actions in its service() method
65 * before or after calling the _jspService() method. See using the extends
66 * attribute in the JSP_Engine chapter of the JSP specification.
67 *
68 * @param request Provides client request information to the JSP.
69 * @param response Assists the JSP in sending a response to the client.
70 * @throws ServletException Thrown if an error occurred during the
71 * processing of the JSP and that the container should take
72 * appropriate action to clean up the request.
73 * @throws IOException Thrown if an error occurred while writing the
74 * response for this page.
75 */
76 public void _jspService(HttpServletRequest request,
77 HttpServletResponse response)
78 throws ServletException, IOException;
79 }
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