at.mug.iqm.main

Class IQM

java.lang.Object

at.mug.iqm.main.IQM

public class IQM
extends Object

This is the main class for IQM representing its entry point.

Author:

Helmut Ahammer, Philipp Kainz

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	IQM.ShutdownHook Custom IQM.ShutdownHook for IQM, which releases the lock on the file after the shutdown has been initiated.

Field Summary

Fields

Modifier and Type	Field and Description
private static FileChannel	channel
private static File	f
private static FileLock	lock
private static org.apache.log4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
IQM(boolean ignored) Constructs a new instance of the IQM application.

Method Summary

Modifier and Type	Method and Description
protected static void	applyDefaultLookAndFeel() Apply the system's look-and-feel setting before initializing the configuration from ConfigManager.
protected void	checkAlreadyStarted() This method checks, whether another instance of IQM is already running.
protected static void	checkJavaVersion()
static void	main(String[] args) This is the entry point for the extended IQM application.
private static void	unlockFile() Unlock the file, enabling another IQM instance to start up.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final org.apache.log4j.Logger logger

f

private static File f

channel

private static FileChannel channel

lock

private static FileLock lock

Constructor Detail

IQM

public IQM(boolean ignored)
    throws Exception

Constructs a new instance of the IQM application.

Parameters:

ignored -

Throws:

Exception

Method Detail

checkAlreadyStarted

protected void checkAlreadyStarted()
                            throws RuntimeException

This method checks, whether another instance of IQM is already running.

Throws:

RuntimeException

unlockFile

private static void unlockFile()

Unlock the file, enabling another IQM instance to start up.

applyDefaultLookAndFeel

protected static void applyDefaultLookAndFeel()

Apply the system's look-and-feel setting before initializing the configuration from ConfigManager.

main

public static void main(String[] args)
                 throws IOException,
                        URISyntaxException

This is the entry point for the extended IQM application.

Parameters:

args -

Throws:

IOException

URISyntaxException

checkJavaVersion

protected static void checkJavaVersion()