org.das2.util.monitor

Class AlertNullProgressMonitor

java.lang.Object

org.das2.util.monitor.AbstractProgressMonitor

org.das2.util.monitor.NullProgressMonitor

org.das2.util.monitor.AlertNullProgressMonitor

All Implemented Interfaces:

ProgressMonitor

public class AlertNullProgressMonitor
extends NullProgressMonitor

Like the NullProgressMonitor, but print to stderr when the task is taking a non-trivial amount of time. The NullProgressMonitor is used when the developer thinks that a task is trivial, so this should be used to verify. After one second, this will start dumping messages to stderr.

Field Summary

Fields inherited from interface org.das2.util.monitor.ProgressMonitor

SIZE_INDETERMINATE

Constructor Summary

Constructors

Constructor and Description
AlertNullProgressMonitor() create a monitor.
AlertNullProgressMonitor(java.lang.String label) create a monitor with the label.

Method Summary

Modifier and Type	Method and Description
void	setTaskProgress(long position) Notifies the ProgressMonitor of a change in the progress of the task.

Methods inherited from class org.das2.util.monitor.AbstractProgressMonitor

canBeCancelled, cancel, finished, getLabel, getProgressMessage, getSubtaskMonitor, getSubtaskMonitor, getTaskProgress, getTaskSize, isCancelled, isFinished, isStarted, setAdditionalInfo, setLabel, setProgressMessage, setTaskSize, started, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AlertNullProgressMonitor

public AlertNullProgressMonitor()

create a monitor.

AlertNullProgressMonitor

public AlertNullProgressMonitor(java.lang.String label)

create a monitor with the label.

Parameters:

label - the label

Method Detail

setTaskProgress

public void setTaskProgress(long position)
                     throws java.lang.IllegalArgumentException

Description copied from interface: ProgressMonitor

Notifies the ProgressMonitor of a change in the progress of the task.

Specified by:

setTaskProgress in interface ProgressMonitor

Overrides:

setTaskProgress in class AbstractProgressMonitor

Parameters:

position - the current task position

Throws:

java.lang.IllegalArgumentException - if ProgressMonitor.isCancelled() returns true or, possibly if started() has not been called or finished() has been called.