appserver/tests/appserv-tests/devtests/web/servlet-3.0/asyncDelayDispatchAndComplete/servlet/test/TestServlet1.java

/*
 * Copyright (c) 2013, 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 java.io.*;
import java.util.*;
import jakarta.servlet.*;
import jakarta.servlet.annotation.*;
import jakarta.servlet.http.*;

@WebServlet(urlPatterns={"/test"}, asyncSupported=true)
public class TestServlet1 extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse res)
            throws IOException, ServletException {

        if ("1".equals(req.getParameter("result"))) {
            String info = TestServlet2.getInfo();
            TestServlet2.clearInfo();
            System.out.println(info);
            res.getWriter().println(info);
            return;
        }
        TestServlet2.addInfo("S1i");
        final AsyncContext asyncContext = req.startAsync();
        asyncContext.dispatch("/test2");

        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            //
        }
        TestServlet2.addInfo("S1o");
    }
}