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public interface TaskProgressIndicator
Can be used to either pull or listen to the progress of a long running task.
Method Summary | |
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void |
addListener(TaskProgressListener listener)
Register the passed listener for notification of task progress. |
TaskProgressEvent |
getLastProgressEvent()
Return the last actual event sent to the indicator. |
void |
removeListener(TaskProgressListener listener)
De-register the passed listener |
Method Detail |
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void addListener(TaskProgressListener listener)
listener
- the listener to register.void removeListener(TaskProgressListener listener)
listener
- the listener to de-register.TaskProgressEvent getLastProgressEvent()
null
if there was no last
event.
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