| /* |
| * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import jakarta.servlet.*; |
| import jakarta.servlet.annotation.ServletSecurity.EmptyRoleSemantic; |
| import jakarta.servlet.annotation.ServletSecurity.TransportGuarantee; |
| |
| @jakarta.servlet.annotation.WebListener |
| public class MyListener implements ServletContextListener { |
| |
| /** |
| * Receives notification that the web application initialization |
| * process is starting. |
| * |
| * @param sce The servlet context event |
| */ |
| public void contextInitialized(ServletContextEvent sce) { |
| System.out.println("MyListener.contextInitialized"); |
| try { |
| ServletContext sc = sce.getServletContext(); |
| |
| Class<NewServlet> servletCl = (Class<NewServlet>)Class.forName("NewServlet"); |
| NewServlet servlet = sc.createServlet(servletCl); |
| servlet.setMyParameter("myServletParamValue"); |
| ServletRegistration.Dynamic sr = sc.addServlet("NewServlet", servlet); |
| sr.setInitParameter("servletInitParamName", "servletInitParamValue"); |
| sr.addMapping("/newServlet"); |
| |
| HttpConstraintElement constraint = new HttpConstraintElement(); |
| List<HttpMethodConstraintElement> methodConstraints = new ArrayList<HttpMethodConstraintElement>(); |
| methodConstraints.add(new HttpMethodConstraintElement("GET")); |
| methodConstraints.add(new HttpMethodConstraintElement("POST", |
| new HttpConstraintElement(TransportGuarantee.NONE, new String[] {"javaee"}))); |
| methodConstraints.add(new HttpMethodConstraintElement("OPTIONS", |
| new HttpConstraintElement(EmptyRoleSemantic.DENY))); |
| ServletSecurityElement servletSecurityElement = |
| new ServletSecurityElement(constraint, methodConstraints); |
| sr.setServletSecurity(servletSecurityElement); |
| |
| |
| Class<NewServlet2> servletCl2 = (Class<NewServlet2>)Class.forName("NewServlet2"); |
| NewServlet2 servlet2 = sc.createServlet(servletCl2); |
| servlet2.setMyParameter("myServletParamValue2"); |
| ServletRegistration.Dynamic sr2 = sc.addServlet("NewServlet2", servlet2); |
| sr2.setInitParameter("servletInitParamName", "servletInitParamValue2"); |
| sr2.addMapping("/newServlet2"); |
| |
| |
| NewServlet2 servlet2_1 = sc.createServlet(servletCl2); |
| servlet2_1.setMyParameter("myServletParamValue2"); |
| ServletRegistration.Dynamic sr2_1 = sc.addServlet("NewServlet2_1", servlet2_1); |
| sr2_1.setInitParameter("servletInitParamName", "servletInitParamValue2"); |
| HttpConstraintElement constraint2_1 = new HttpConstraintElement(TransportGuarantee.NONE, "javaee"); |
| List<HttpMethodConstraintElement> methodConstraint2_1 = new ArrayList<HttpMethodConstraintElement>(); |
| methodConstraint2_1.add(new HttpMethodConstraintElement("GET", |
| new HttpConstraintElement(EmptyRoleSemantic.DENY))); |
| methodConstraint2_1.add(new HttpMethodConstraintElement("OPTIONS")); |
| ServletSecurityElement servletSecurityElement2_1 = |
| new ServletSecurityElement(constraint2_1, methodConstraint2_1); |
| sr2_1.setServletSecurity(servletSecurityElement2_1); |
| sr2_1.addMapping("/newServlet2_1"); |
| |
| } catch (Exception e) { |
| sce.getServletContext().log("Error during contextInitialized"); |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** |
| * Receives notification that the servlet context is about to be shut down. |
| * |
| * @param sce The servlet context event |
| */ |
| public void contextDestroyed(ServletContextEvent sce) { |
| // Do nothing |
| } |
| } |