moa.tasks

Class TaskThread

java.lang.Object

java.lang.Thread

moa.tasks.TaskThread

All Implemented Interfaces:

Runnable

public class TaskThread
extends Thread

Task Thread.

Version:

$Revision: 7 $

Author:

Richard Kirkby (rkirkby@cs.waikato.ac.nz)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TaskThread.Status

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected TaskThread.Status	currentStatus
protected Object	finalResult
protected double	latestPreviewGrabTime
protected ObjectRepository	repository
protected Task	runningTask
protected long	taskEndTime
protected TaskMonitor	taskMonitor
protected long	taskStartTime

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
TaskThread(Task toRun)
TaskThread(Task toRun, ObjectRepository repository)

Method Summary

Methods

Modifier and Type	Method and Description
void	addTaskCompletionListener(TaskCompletionListener tcl)
void	cancelTask()
protected void	fireTaskCompleted()
double	getCPUSecondsElapsed()
double	getCurrentActivityFracComplete()
String	getCurrentActivityString()
String	getCurrentStatusString()
Object	getFinalResult()
double	getLatestPreviewGrabTimeSeconds()
Object	getLatestResultPreview()
void	getPreview(ResultPreviewListener previewer)
Task	getTask()
boolean	isComplete()
void	pauseTask()
void	removeTaskCompletionListener(TaskCompletionListener tcl)
void	resumeTask()
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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

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

Field Detail

runningTask

protected Task runningTask

currentStatus

protected volatile TaskThread.Status currentStatus

taskMonitor

protected TaskMonitor taskMonitor

repository

protected ObjectRepository repository

finalResult

protected Object finalResult

taskStartTime

protected long taskStartTime

taskEndTime

protected long taskEndTime

latestPreviewGrabTime

protected double latestPreviewGrabTime

Constructor Detail

TaskThread

public TaskThread(Task toRun)

TaskThread

public TaskThread(Task toRun,
          ObjectRepository repository)

Method Detail

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

pauseTask

public void pauseTask()

resumeTask

public void resumeTask()

cancelTask

public void cancelTask()

getCPUSecondsElapsed

public double getCPUSecondsElapsed()

getTask

public Task getTask()

getCurrentStatusString

public String getCurrentStatusString()

getCurrentActivityString

public String getCurrentActivityString()

getCurrentActivityFracComplete

public double getCurrentActivityFracComplete()

isComplete

public boolean isComplete()

getFinalResult

public Object getFinalResult()

addTaskCompletionListener

public void addTaskCompletionListener(TaskCompletionListener tcl)

removeTaskCompletionListener

public void removeTaskCompletionListener(TaskCompletionListener tcl)

fireTaskCompleted

protected void fireTaskCompleted()

getPreview

public void getPreview(ResultPreviewListener previewer)

getLatestResultPreview

public Object getLatestResultPreview()

getLatestPreviewGrabTimeSeconds

public double getLatestPreviewGrabTimeSeconds()