appserver/tests/appserv-tests/devtests/web/servlet-3.0/servletContainerInitializerAddRestrictedServletContextListener/servlet/test/MyServletContextListener.java

/*
 * 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
 */

package test;

import jakarta.servlet.*;

public class MyServletContextListener
        implements ServletContextListener {

    public void contextInitialized(ServletContextEvent sce) {
        ServletContext ctx = sce.getServletContext();
        ctx.setAttribute("testname", "testvalue");

        ctx.setAttribute("servletContextInstance", ctx);

        // Make sure that this ServletContextListener is restricted, because
        // it was registered programmatically by MyServletContainerInitializer
        try {
            ctx.addServlet("abc", "def");
            throw new RuntimeException(
                "Required UnsupportedOperationException not thrown");
        } catch (UnsupportedOperationException e) {
            // Do nothing
        }
    }

    public void contextDestroyed(ServletContextEvent sce) {
        // Do nothing
    }

}