/*
 * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.internal.management;

import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.nio.SelectChannelConnector;
import org.eclipse.jetty.webapp.WebAppContext;

public class JettyServer {

    private Server server;

    JettyServer(int port, String sourceDir, String serverXml) throws Exception {
        buildJetty(port, sourceDir, serverXml);
    }

    public void stop() throws Exception {
        server.stop();
    }

    public void start() throws Exception {
        server.start();
    }

    public void restart() throws Exception {
        server.stop();
        server.start();
    }

    public boolean isRunning() {
        if (server == null) {
            return false;
        } else {
            return server.isRunning();
        }
    }

    private void buildJetty(int port, String sourceDir, String webXmlFile) throws Exception {
        server = new Server();

        SelectChannelConnector connector = new SelectChannelConnector();
        connector.setPort(port);
        server.addConnector(connector);
        WebAppContext context = new WebAppContext();
        context.setResourceBase(sourceDir);
        context.setDescriptor(sourceDir + "/WEB-INF/" + webXmlFile);
        context.setLogUrlOnStart(true);
        context.setContextPath("/");
        context.setParentLoaderPriority(true);

        server.setHandler(context);

        server.start();
    }
}