/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache license, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the license for the specific language governing permissions and
 * limitations under the license.
 */
package org.apache.logging.log4j.web;

import java.io.IOException;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

// TODO: write an integration test that deploys this Servlet 3.0 class to Tomcat and Jetty
public class TestAsyncServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    @Override
    protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
        final AsyncContext asyncContext = req.startAsync();
        asyncContext.start(WebLoggerContextUtils.wrapExecutionContext(this.getServletContext(), () -> {
            final Logger logger = LogManager.getLogger(TestAsyncServlet.class);
            logger.info("Hello, servlet!");
        }));
    }

    @Override
    protected void doPost(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
        final AsyncContext asyncContext = req.startAsync();
        asyncContext.start(() -> {
            final Log4jWebSupport webSupport =
                WebLoggerContextUtils.getWebLifeCycle(TestAsyncServlet.this.getServletContext());
            webSupport.setLoggerContext();
            // do stuff
            webSupport.clearLoggerContext();
        });
    }
}
