org.jboss.dna.common.monitor
Class ProgressMonitorWrapper

java.lang.Object
  org.jboss.dna.common.monitor.ProgressMonitorWrapper

All Implemented Interfaces:

ProgressMonitor

Direct Known Subclasses:

LoggingProgressMonitor

public class ProgressMonitorWrapper
extends java.lang.Object
implements ProgressMonitor

Author:

Randall Hauch

Constructor Summary

ProgressMonitorWrapper(ProgressMonitor delegate)

Method Summary

void	beginTask(double totalWork, I18n name, java.lang.Object... params) Start work on the task, specifying the total amount of work that this task constitutes.
ProgressMonitor	createSubtask(double subtaskWork) Create a subtask with the given about of work.
void	done() Mark this task as being completed.
java.lang.String	getActivityName() Get the name of the activity.
ProgressStatus	getStatus(java.util.Locale locale) Return the current status of this activity, localized to the specified locale.
ProgressMonitor	getWrappedMonitor()
boolean	isCancelled() Returned whether this activity has been cancelled.
void	setCancelled(boolean value) Set the cancelled state of this activity.
void	worked(double work) Report work completed for this task.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressMonitorWrapper

public ProgressMonitorWrapper(ProgressMonitor delegate)

Method Detail

getWrappedMonitor

public ProgressMonitor getWrappedMonitor()

Returns:

the wrapped progress monitor

beginTask

public void beginTask(double totalWork,
                      I18n name,
                      java.lang.Object... params)

Start work on the task, specifying the total amount of work that this task constitutes.

Specified by:

beginTask in interface ProgressMonitor

Parameters:

totalWork - the total number of work units for the task

name - the name of the task

params - the parameters for localization

createSubtask

public ProgressMonitor createSubtask(double subtaskWork)

Create a subtask with the given about of work. The resulting monitor must be started (ProgressMonitor.beginTask(double, I18n, Object...)) and finished (ProgressMonitor.done()).

Specified by:

createSubtask in interface ProgressMonitor

Parameters:

subtaskWork - the number of work units for this subtask

Returns:

the progress monitor for the subtask

done

public void done()

Mark this task as being completed. This method must be called for the task to be properly completed.

Specified by:

done in interface ProgressMonitor

getActivityName

public java.lang.String getActivityName()

Get the name of the activity. This should never change for a progress monitor, and all subtasks should have the same name.

Specified by:

getActivityName in interface ProgressMonitor

Returns:

the activity's name

getStatus

public ProgressStatus getStatus(java.util.Locale locale)

Return the current status of this activity, localized to the specified locale. This method returns an immutable but consistent snapshot of the status for this activity. Note that if this instance is a subtask, this method returns the status of the subtask.

Specified by:

getStatus in interface ProgressMonitor

Parameters:

locale - the locale in which the status is to be represented; if null, the default locale will be used

Returns:

the status of this activity

isCancelled

public boolean isCancelled()

Returned whether this activity has been cancelled.

Specified by:

isCancelled in interface ProgressMonitor

Returns:

true if this activity has been requested to be cancelled, or false otherwise.

setCancelled

public void setCancelled(boolean value)

Set the cancelled state of this activity. Cancelling the activity must be considered a request that can be denied by setting the cancelled state to false.

Specified by:

setCancelled in interface ProgressMonitor

Parameters:

value - true if requesting the activity be cancelled.

worked

public void worked(double work)

Report work completed for this task.

Specified by:

worked in interface ProgressMonitor

Parameters:

work - the number of work units that have been worked