ee.jakarta.tck.concurrent.spec.ContextService.contextPropagate.servlet.DeserializeServlet Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013, 2022 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 ee.jakarta.tck.concurrent.spec.ContextService.contextPropagate.servlet;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

import ee.jakarta.tck.concurrent.framework.TestConstants;
import jakarta.annotation.Resource;
import jakarta.enterprise.concurrent.ContextService;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

@SuppressWarnings("serial")
@WebServlet("/DeserializeServlet")
public class DeserializeServlet extends HttpServlet {

    @Resource(lookup = TestConstants.defaultContextService)
    private ContextService context;

    @Override
    protected void service(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
        try {
            Object proxy = context.createContextualProxy(new TestJNDIRunnableWork(), Runnable.class,
                    TestWorkInterface.class, Serializable.class);
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            ObjectOutputStream out = new ObjectOutputStream(bout);
            out.writeObject(proxy);
            out.close();
            byte[] bytes = bout.toByteArray();
            ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bytes));
            proxy = in.readObject();
            resp.getWriter().println(proxy.toString());
        } catch (Exception e) {
            throw new ServletException(e);
        }
    }
}