net.aerith.misao.util
Class MultiTaskOperation

java.lang.Object
  |
  +--net.aerith.misao.util.OperationObservable
        |
        +--net.aerith.misao.util.Operation
              |
              +--net.aerith.misao.util.MultiTaskOperation

Direct Known Subclasses:

BatchExaminationOperation, HtmlImageGalleryOperation, ImageConversionOperation, RecordSearchOperation, ReportBatchOperation

public abstract class MultiTaskOperation

extends Operation

The MultiTaskOperation represents a multi task operation on several objects.

Field Summary

protected MultiTaskConductor

conductor The conductor of multi task operation.

Fields inherited from class net.aerith.misao.util.Operation

monitor_set, stopped

Fields inherited from class net.aerith.misao.util.OperationObservable

observer_list

Constructor Summary

MultiTaskOperation()

Method Summary

protected void	operate() Operates.
abstract void	operate(java.lang.Object object) Operates on one item.
boolean	ready() Returns true if the operation is ready to start.
abstract int	showSettingDialog() Shows the dialog to set parameters.

Methods inherited from class net.aerith.misao.util.Operation

addMonitor, isStopped, perform, run, stop

Methods inherited from class net.aerith.misao.util.OperationObservable

addObserver, deleteObserver, notifyEnd, notifyFailed, notifyStart, notifySucceeded, notifyWarned

Methods inherited from class java.lang.Object

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

Field Detail

conductor

protected MultiTaskConductor conductor

The conductor of multi task operation.

Constructor Detail

MultiTaskOperation

public MultiTaskOperation()

Method Detail

showSettingDialog

public abstract int showSettingDialog()

Shows the dialog to set parameters.

Returns:

0 if OK button is pushed, or 2 if Cancel button is pushed.

ready

public boolean ready()

Returns true if the operation is ready to start.

Overrides:

ready in class Operation

Returns:

true if the operation is ready to start.

operate

protected void operate()
                throws java.lang.Exception

Operates.

Overrides:

operate in class Operation

Throws:

java.lang.Exception - if an error occurs.

operate

public abstract void operate(java.lang.Object object)
                      throws java.lang.Exception

Operates on one item. This is invoked from the conductor of multi task operation.

Parameters:

object - the target object to operate.

Throws:

java.lang.Exception - if an error occurs.