/* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* <p/>
* This library 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.
*/
package org.rzo.yajsw.tray;
import java.io.File;
import java.io.RandomAccessFile;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.nio.channels.OverlappingFileLockException;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.ObjectName;
import javax.management.remote.JMXServiceURL;
import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.Configuration;
import org.rzo.yajsw.config.YajswConfigurationImpl;
import org.rzo.yajsw.tray.ahessian.client.AHessianJmxClient;
import org.rzo.yajsw.wrapper.AbstractWrappedProcessMBean;
import org.rzo.yajsw.wrapper.TrayIconProxy.Types;
// TODO: Auto-generated Javadoc
/**
* The Class TrayIconMain.
*/
public class TrayIconMain
{
/** The jmxc. */
volatile static MBeanServerConnection jmxc = null;
/** The url. */
static JMXServiceURL url = null;
/** The user. */
static String user = null;
/** The password. */
static String password = null;
/** The proxy. */
volatile static AbstractWrappedProcessMBean proxy = null;
/** The o name. */
static ObjectName oName = null;
/** The _tray icon. */
static WrapperTrayIconImpl _trayIcon = null;
/** The lock. */
static FileLock lock = null;
/** The _ahessian client. */
static AHessianJmxClient _ahessianClient;
private static String getName(Configuration _config)
{
String result = "";
if (_config == null)
return result;
if (_config.getBoolean("wrapper.service", false))
result += "Service ";
String name = _config.getString("wrapper.console.title");
if (name == null)
name = _config.getString("wrapper.ntservice.name");
if (name == null)
name = _config.getString("wrapper.image");
if (name == null)
name = _config.getString("wrapper.groovy");
if (name == null)
name = _config.getString("wrapper.java.app.mainclass");
if (name == null)
name = _config.getString("wrapper.java.app.jar");
if (name == null)
name = "";
result += name;
return result;
}
private static void reconnect() throws InterruptedException
{
if (jmxc != null)
{
try
{
_ahessianClient.close();
} catch (Throwable e)
{
e.printStackTrace();
}
jmxc = null;
}
_trayIcon.closeConsole();
_trayIcon.setProcess(null);
proxy = null;
System.out.println("trying to connect");
while (jmxc == null)
try
{
if (_trayIcon.isStop())
return;
// TODO disableFunctions();
jmxc = _ahessianClient.getMBeanServer();
if (jmxc != null)
{
proxy = (AbstractWrappedProcessMBean) MBeanServerInvocationHandler.newProxyInstance(jmxc, oName,
AbstractWrappedProcessMBean.class, false);
_trayIcon.setProcess(proxy);
_ahessianClient.open();
System.out.println("connected");
}
else
Thread.sleep(1000);
}
catch (Exception e)
{
e.printStackTrace();
Thread.sleep(1000);
}
}
/**
* The main method.
*
* @param args
* the arguments
*
* @throws Exception
* the exception
*/
public static void main(String[] args) throws Exception
{
String config = null;
if (args.length > 0)
config = args[0];
File f = new File(config);
if (!f.exists())
{
System.out.println("file not found " + f);
config = null;
}
String canonName = null;
if (config != null)
{
canonName = new File(config).getCanonicalPath();
File lockFile = new File(System.getProperty("java.io.tmpdir"), "" + "yajsw." + canonName.hashCode() + ".lck");
System.out.println("system tray lock file: " + lockFile.getCanonicalPath());
FileChannel channel = new RandomAccessFile(lockFile, "rw").getChannel();
// Try acquiring the lock without blocking. This method returns
// null or throws an exception if the file is already locked.
try
{
lock = channel.tryLock();
}
catch (OverlappingFileLockException e)
{
// File is already locked in this thread or virtual machine
return;
}
if (lock == null)
return;
}
System.setProperty("wrapper.config", config);
Configuration localConf = new BaseConfiguration();
if (config != null)
localConf.addProperty("wrapper.config", config);
YajswConfigurationImpl _config = new YajswConfigurationImpl(localConf, true);
_ahessianClient = new AHessianJmxClient(canonName, _config.getInt("wrapper.tray.port", 0));
try
{
String name = _config.getString("wrapper.console.title");
if (name == null)
name = _config.getString("wrapper.ntservice.name");
if (name == null)
name = "yajsw.noname";
oName = new ObjectName("org.rzo.yajsw", "name", name);
_trayIcon = (WrapperTrayIconImpl) WrapperTrayIconFactory.createTrayIcon(getName(_config), _config.getString("wrapper.tray.icon"), _config);
reconnect();
while (!_trayIcon.isStop())
{
if (jmxc != null && proxy != null)
try
{
if (!showInquire(proxy.getInquireMessage()))
{
showMessages(proxy.getTrayIconMessages());
_trayIcon.showState(proxy.getState());
_trayIcon.showColor(proxy.getUserTrayColor());
}
}
catch (Exception ex)
{
ex.printStackTrace();
System.out.println("error accessing server " + ex);
reconnect();
}
// System.out.println(">> "+proxy);
try
{
Thread.sleep(1000);
}
catch (InterruptedException e)
{
System.out.println(e.getMessage());
Thread.currentThread().interrupt();
}
}
}
catch (Exception ex)
{
System.out.println(ex.getMessage());
return;
}
Runtime.getRuntime().halt(0);
}
private static boolean showInquire(String message)
{
if (message == null)
return false;
if (_trayIcon == null)
return false;
if (_trayIcon._inquireMessage == null)
{
_trayIcon.message("Input Required", message + "\n enter data through response menue");
_trayIcon._inquireMessage = message;
return true;
}
return true;
}
private static void showMessages(String[][] messages)
{
if (_trayIcon == null)
return;
if (messages == null)
return;
for (String[] message : messages)
{
Types type = Types.valueOf(message[0]);
switch (type)
{
case ERROR:
_trayIcon.error(message[1], message[2]);
break;
case INFO:
_trayIcon.info(message[1], message[2]);
break;
case MESSAGE:
_trayIcon.message(message[1], message[2]);
break;
case WARNING:
_trayIcon.warning(message[1], message[2]);
break;
default:
System.out.println("wrong message type");
}
}
}
}