PingServlet.java example

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.jbpm.remote.ejb.test.servlet;

import java.io.IOException;
import java.io.Writer;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/ping")
public class PingServlet extends HttpServlet {

    private static final String message = "ejb-services-app";

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) {
        handleRequest(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
        handleRequest(req, resp);
    }

    private void handleRequest(HttpServletRequest req, HttpServletResponse resp) {
        resp.setStatus(HttpServletResponse.SC_OK);

        try {
            Writer writer = resp.getWriter();
            writer.write(message);
            writer.flush();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}