| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.jasper.runtime; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.ServletConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.jsp.HttpJspPage; |
| import javax.servlet.jsp.JspFactory; |
| |
| import org.apache.jasper.compiler.Localizer; |
| |
| /** |
| * This is the super class of all JSP-generated servlets. |
| * |
| * @author Anil K. Vijendran |
| */ |
| public abstract class HttpJspBase |
| extends HttpServlet |
| implements HttpJspPage |
| |
| |
| { |
| |
| private static org.apache.commons.logging.Log log= |
| org.apache.commons.logging.LogFactory.getLog( HttpJspBase.class ); |
| |
| static { |
| if( JspFactory.getDefaultFactory() == null ) { |
| JspFactoryImpl factory = new JspFactoryImpl(); |
| if( System.getSecurityManager() != null ) { |
| String basePackage = "org.apache.jasper."; |
| try { |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "runtime.JspFactoryImpl$PrivilegedGetPageContext"); |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "runtime.JspFactoryImpl$PrivilegedReleasePageContext"); |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "runtime.JspRuntimeLibrary"); |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "runtime.JspRuntimeLibrary$PrivilegedIntrospectHelper"); |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "runtime.ServletResponseWrapperInclude"); |
| factory.getClass().getClassLoader().loadClass( basePackage + |
| "servlet.JspServletWrapper"); |
| } catch (ClassNotFoundException ex) { |
| log.error("Jasper JspRuntimeContext preload of class failed: " + |
| ex.getMessage(), ex); |
| } |
| } |
| JspFactory.setDefaultFactory(factory); |
| } |
| } |
| |
| protected HttpJspBase() { |
| } |
| |
| public final void init(ServletConfig config) |
| throws ServletException |
| { |
| super.init(config); |
| jspInit(); |
| _jspInit(); |
| } |
| |
| public String getServletInfo() { |
| return Localizer.getMessage("jsp.engine.info"); |
| } |
| |
| public final void destroy() { |
| jspDestroy(); |
| _jspDestroy(); |
| } |
| |
| /** |
| * Entry point into service. |
| */ |
| public final void service(HttpServletRequest request, HttpServletResponse response) |
| throws ServletException, IOException |
| { |
| _jspService(request, response); |
| } |
| |
| public void jspInit() { |
| } |
| |
| public void _jspInit() { |
| } |
| |
| public void jspDestroy() { |
| } |
| |
| protected void _jspDestroy() { |
| } |
| |
| public abstract void _jspService(HttpServletRequest request, |
| HttpServletResponse response) |
| throws ServletException, IOException; |
| } |