org.openforis.concurrency

Class Task

java.lang.Object

org.openforis.concurrency.Worker

org.openforis.concurrency.Task

public abstract class Task
extends Worker

A unit of work in the system. Tasks are not reusable.

Author:

M. Togna, S. Ricci

Nested Class Summary

Nested classes/interfaces inherited from class org.openforis.concurrency.Worker

Worker.Status

Constructor Summary

Constructors

Constructor and Description
Task()

Method Summary

Modifier and Type	Method and Description
protected void	beforeExecuteInternal()
protected long	countTotalItems()
long	getProcessedItems()
int	getProgressPercent()
long	getRemainingItems()
long	getSkippedItems()
long	getTotalItems()
protected long	incrementProcessedItems()
protected long	incrementSkippedItems()
protected void	setProcessedItems(long processedItems)
void	setTotalItems(long totalItems)

Methods inherited from class org.openforis.concurrency.Worker

abort, addStatusChangeListener, afterExecute, afterExecuteInternal, beforeExecute, changeStatus, createInternalVariables, destroy, execute, getDuration, getEndTime, getErrorMessage, getErrorMessageArgs, getId, getLastException, getName, getStartTime, getStatus, getWeight, initialize, initializeInternalVariables, isAborted, isCompleted, isEnded, isFailed, isPending, isRunning, log, notifyAllStatusChangeListeners, onAborted, onCompleted, onEnd, onFailed, release, removeStatusChangeListener, run, setErrorMessage, setErrorMessageArgs, setLastException, setWeight, validateInput, waitFor

Methods inherited from class java.lang.Object

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

Constructor Detail

Task

public Task()

Method Detail

beforeExecuteInternal

protected void beforeExecuteInternal()
                              throws Throwable

Overrides:

beforeExecuteInternal in class Worker

Throws:

Throwable

countTotalItems

protected long countTotalItems()

setProcessedItems

protected void setProcessedItems(long processedItems)

setTotalItems

public void setTotalItems(long totalItems)

incrementProcessedItems

protected long incrementProcessedItems()

incrementSkippedItems

protected long incrementSkippedItems()

getRemainingItems

public long getRemainingItems()

getProgressPercent

public int getProgressPercent()

Specified by:

getProgressPercent in class Worker

getProcessedItems

public long getProcessedItems()

getSkippedItems

public long getSkippedItems()

getTotalItems

public long getTotalItems()