org.pentaho.pac.server.StopJettyServer.java Source code

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Here is the source code for org.pentaho.pac.server.StopJettyServer.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2008 - 2009 Pentaho Corporation.  All rights reserved.
*/
package org.pentaho.pac.server;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import java.net.URI;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.pac.server.i18n.Messages;

public class StopJettyServer {
    public static final String DEFAULT_CONSOLE_PROPERTIES_FILE_NAME = "console.properties"; //$NON-NLS-1$
    public static final String CONSOLE_HOST_NAME = "console.hostname"; //$NON-NLS-1$
    public static final int DEFAULT_STOP_PORT_NUMBER = 8022;
    public static final String DEFAULT_HOSTNAME = "localhost"; //$NON-NLS-1$
    public static final String STOP_ARG = "-STOP"; //$NON-NLS-1$
    public static final String STOP_PORT = "console.stop.port.number";//$NON-NLS-1$
    private static final Log logger = LogFactory.getLog(StopJettyServer.class);
    public static int stopPort = 0;

    public static void main(String[] args) {
        FileInputStream fis = null;
        Properties properties = null;
        try {
            URL url = ClassLoader.getSystemResource(DEFAULT_CONSOLE_PROPERTIES_FILE_NAME);
            URI uri = url.toURI();
            File file = new File(uri);
            fis = new FileInputStream(file);
        } catch (Exception e1) {
            logger.error(Messages.getErrorString("StopJettyServer.ERROR_0001_OPEN_PROPS_FAILED", //$NON-NLS-1$
                    DEFAULT_CONSOLE_PROPERTIES_FILE_NAME));
        }
        if (null != fis) {
            properties = new Properties();
            try {
                properties.load(fis);
            } catch (IOException e) {
                logger.error(Messages.getErrorString("StopJettyServer.ERROR_0002_LOAD_PROPS_FAILED", //$NON-NLS-1$
                        DEFAULT_CONSOLE_PROPERTIES_FILE_NAME));
            }
        }
        if (properties != null) {
            String stopPortNumber = properties.getProperty(STOP_PORT, null);

            if (stopPortNumber != null && stopPortNumber.length() > 0) {
                stopPort = Integer.parseInt(stopPortNumber);
            } else {
                stopPort = DEFAULT_STOP_PORT_NUMBER;
            }
        } else {
            stopPort = DEFAULT_STOP_PORT_NUMBER;
        }
        InetAddress host = null;
        String hostName = null;
        ;
        try {
            host = InetAddress.getLocalHost();
        } catch (UnknownHostException e) {
            hostName = DEFAULT_HOSTNAME;
        }

        try {
            Socket clientSocket = null;
            // If you were not able to find the host name we will default to localhost
            if (hostName != null && hostName.length() > 0) {
                clientSocket = new Socket(hostName, stopPort);
            } else {
                clientSocket = new Socket(host, stopPort);
            }
            PrintWriter out = new PrintWriter(clientSocket.getOutputStream(), true);
            out.println(STOP_ARG);
            out.flush();
        } catch (Exception e) {
            logger.error(Messages.getErrorString("StopJettyServer.ERROR_0003_UNKNOWN_HOST", host.getHostName())); //$NON-NLS-1$
        }

    }

}