appserver/tests/appserv-tests/devtests/deployment/dol/override/OverrideTestServlet.java

/*
 * Copyright (c) 2017, 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 override;

import jakarta.annotation.Resource;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import java.io.IOException;

public class OverrideTestServlet extends HttpServlet
{

    @Resource(name="myDS5and6", mappedName="jdbc/__default")
    private DataSource myDS5;

    private DataSource myDS6;

    @Resource(name="myDS7", lookup="jdbc/noexist", description="original", shareable=true, authenticationType=Resource.AuthenticationType.CONTAINER)
    private DataSource myDS7;

    @Resource(name="myDS8", mappedName="jdbc/noexist2")
    private DataSource myDS8;

    public void
    init () throws ServletException
    {
        super.init();
        System.out.println("init()...");
    }

    public void
    service (HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
        try {
            InitialContext ic = new InitialContext();

            DataSource myDS3 = (DataSource)ic.lookup("java:comp/env/myDS3");
            int loginTimeout3 = myDS3.getLoginTimeout();
            System.out.println("myDS3 login timeout = " + loginTimeout3);

            DataSource myDS4 = (DataSource)ic.lookup("java:comp/env/myDS4");
            int loginTimeout4 = myDS4.getLoginTimeout();
            System.out.println("myDS4 login timeout = " + loginTimeout4);

            int loginTimeout5 = myDS5.getLoginTimeout();
            System.out.println("myDS5 login timeout = " + loginTimeout5);

            int loginTimeout6 = myDS6.getLoginTimeout();
            System.out.println("myDS6 login timeout = " + loginTimeout6);

            int loginTimeout7 = myDS7.getLoginTimeout();
            System.out.println("myDS7 login timeout = " + loginTimeout7);

            int loginTimeout8 = myDS8.getLoginTimeout();
            System.out.println("myDS8 login timeout = " + loginTimeout8);

        } catch(Exception ex) {
            throw new IllegalStateException("Cannot get login timeout: " + ex);
        }
    }
}