org.sf.cafebabe.util
Class LongOperation

java.lang.Object
  java.lang.Thread
      org.sf.cafebabe.util.LongOperation

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

TimerLongOperation

public abstract class LongOperation
extends java.lang.Thread

This class represents some long operation as Thread. It allows correctly kill such task. Additionally it produces event ActionEvent each delay mc for registered listener ActionListener.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static int	CANCEL_OPERATION
protected int	delay
static int	ERROR_OPERATION
static int	OK_OPERATION

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

LongOperation(int delay)

Method Summary

protected abstract void	execute()
java.lang.String	getResultMessage()
int	getResultType()
void	run()
void	startLoading()
void	stopLoading()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

OK_OPERATION

public static final int OK_OPERATION

See Also:

Constant Field Values

CANCEL_OPERATION

public static final int CANCEL_OPERATION

See Also:

Constant Field Values

ERROR_OPERATION

public static final int ERROR_OPERATION

See Also:

Constant Field Values

delay

protected int delay

Constructor Detail

LongOperation

public LongOperation(int delay)

Method Detail

startLoading

public void startLoading()

stopLoading

public void stopLoading()

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

execute

protected abstract void execute()
                         throws java.lang.Exception

Throws:

java.lang.Exception

getResultType

public int getResultType()

getResultMessage

public java.lang.String getResultMessage()