Package moa.tasks

Interface TaskMonitor

All Known Implementing Classes:

NullMonitor, StandardTaskMonitor

public interface TaskMonitor

Interface representing a task monitor.

Version:

$Revision: 7 $

Author:

Richard Kirkby ([email protected])

Method Summary

Modifier and Type	Method	Description
java.lang.String	getCurrentActivityDescription()	Gets the description of the current activity.
double	getCurrentActivityFractionComplete()	Gets the percentage done of the current activity
java.lang.Object	getLatestResultPreview()	Gets the current result to preview
boolean	isCancelled()	Gets whether the task monitored is cancelled.
boolean	isPaused()	Gets whether the task monitored is paused.
void	requestCancel()	Requests the task monitored to cancel.
void	requestPause()	Requests the task monitored to pause.
void	requestResultPreview()	Requests to preview the task result.
void	requestResultPreview(ResultPreviewListener toInform)	Requests to preview the task result.
void	requestResume()	Requests the task monitored to resume.
boolean	resultPreviewRequested()	Gets whether there is a request for preview the task result.
void	setCurrentActivity(java.lang.String activityDescription, double fracComplete)	Sets the description and the percentage done of the current activity.
void	setCurrentActivityDescription(java.lang.String activity)	Sets the description of the current activity.
void	setCurrentActivityFractionComplete(double fracComplete)	Sets the percentage done of the current activity
void	setLatestResultPreview(java.lang.Object latestPreview)	Sets the current result to preview
boolean	taskShouldAbort()	Gets whether the task should abort.

Method Detail

setCurrentActivity

void setCurrentActivity(java.lang.String activityDescription,
                        double fracComplete)

Sets the description and the percentage done of the current activity.

Parameters:

activity - the description of the current activity

fracComplete - the percentage done of the current activity

setCurrentActivityDescription

void setCurrentActivityDescription(java.lang.String activity)

Sets the description of the current activity.

Parameters:

activity - the description of the current activity

setCurrentActivityFractionComplete

void setCurrentActivityFractionComplete(double fracComplete)

Sets the percentage done of the current activity

Parameters:

fracComplete - the percentage done of the current activity

taskShouldAbort

boolean taskShouldAbort()

Gets whether the task should abort.

Returns:

true if the task should abort

resultPreviewRequested

boolean resultPreviewRequested()

Gets whether there is a request for preview the task result.

Returns:

true if there is a request for preview the task result

setLatestResultPreview

void setLatestResultPreview(java.lang.Object latestPreview)

Sets the current result to preview

Parameters:

latestPreview - the result to preview

getCurrentActivityDescription

java.lang.String getCurrentActivityDescription()

Gets the description of the current activity.

Returns:

the description of the current activity

getCurrentActivityFractionComplete

double getCurrentActivityFractionComplete()

Gets the percentage done of the current activity

Returns:

the percentage done of the current activity

requestPause

void requestPause()

Requests the task monitored to pause.

requestResume

void requestResume()

Requests the task monitored to resume.

requestCancel

void requestCancel()

Requests the task monitored to cancel.

isPaused

boolean isPaused()

Gets whether the task monitored is paused.

Returns:

true if the task is paused

isCancelled

boolean isCancelled()

Gets whether the task monitored is cancelled.

Returns:

true if the task is cancelled

requestResultPreview

void requestResultPreview()

Requests to preview the task result.

requestResultPreview

void requestResultPreview(ResultPreviewListener toInform)

Requests to preview the task result.

Parameters:

toInform - the listener of the changes in the preview of the result

getLatestResultPreview

java.lang.Object getLatestResultPreview()

Gets the current result to preview

Returns:

the result to preview