at.mug.iqm.core.processing

Class PreviewProcessingTask

java.lang.Object

javax.swing.SwingWorker<Object,Object>

at.mug.iqm.api.processing.AbstractProcessingTask

at.mug.iqm.core.processing.PreviewProcessingTask

All Implemented Interfaces:

IProcessingTask, Runnable, Future<Object>, RunnableFuture<Object>

public class PreviewProcessingTask
extends AbstractProcessingTask

This class performs a distinct preview, triggered by the currently active IOperatorGUI. It cannot be processed in virtual mode.

Author:

Philipp Kainz

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.SwingWorker

SwingWorker.StateValue

Field Summary

Fields

Modifier and Type	Field and Description
private static org.apache.log4j.Logger	logger

Fields inherited from class at.mug.iqm.api.processing.AbstractProcessingTask

childTask, duration, headless, operator, operatorGUI, parentTask, startTime, virtual, workPackage

Constructor Summary

Constructors

Constructor and Description
PreviewProcessingTask() Default constructor.
PreviewProcessingTask(IWorkPackage wp) This constructor sets the required variables directly.
PreviewProcessingTask(IWorkPackage wp, IOperatorGUI opGUI) This constructor sets the required variables directly.

Method Summary

Modifier and Type	Method and Description
protected IResult	doInBackground() This method must be implemented by all subclasses.
protected void	done() This method is called after the doInBackground() method and must be implemented by all subclasses.

Methods inherited from class at.mug.iqm.api.processing.AbstractProcessingTask

getChildTask, getOperator, getOperatorGUI, getParentTask, getWorkPackage, isHeadless, isVirtual, process, setChildTask, setHeadless, setOperator, setOperatorGUI, setParentTask, setVirtual, setWorkPackage

Methods inherited from class javax.swing.SwingWorker

addPropertyChangeListener, cancel, execute, firePropertyChange, get, get, getProgress, getPropertyChangeSupport, getState, isCancelled, isDone, publish, removePropertyChangeListener, run, setProgress

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.apache.log4j.Logger logger

Constructor Detail

PreviewProcessingTask

public PreviewProcessingTask()

Default constructor.

PreviewProcessingTask

public PreviewProcessingTask(IWorkPackage wp)

This constructor sets the required variables directly. This constructor shall be used when no GUI is needed to be updated or no elements of the GUI influence the execution of this task. headless will be set to true. This constructor shall be used when no GUI is needed to be updated. virtual is always false.

Parameters:

wp - the work package containing operator and parameters

PreviewProcessingTask

public PreviewProcessingTask(IWorkPackage wp,
                             IOperatorGUI opGUI)

This constructor sets the required variables directly. headless will be set to false. This constructor shall be used when a GUI is needed to be updated, or the GUI contains elements for custom processing. virtual is always false.

Parameters:

wp - the work package containing operator and parameters

opGUI - GUI of the containing operator

Method Detail

doInBackground

protected IResult doInBackground()
                          throws Exception

Description copied from class: AbstractProcessingTask

This method must be implemented by all subclasses.

Specified by:

doInBackground in class AbstractProcessingTask

Returns:

the processed result, retrievable by get().

Throws:

Exception

See Also:

SwingWorker.doInBackground()

done

protected void done()

Description copied from class: AbstractProcessingTask

This method is called after the doInBackground() method and must be implemented by all subclasses. It is called too, when the SwingWorker is cancelled.

Overrides:

done in class AbstractProcessingTask