ariba.ui.meta.persistence
Class DetailDataSource

java.lang.Object
  ariba.ui.table.AWTDataSource
      ariba.ui.meta.persistence.DetailDataSource

public class DetailDataSource
extends AWTDataSource

Constructor Summary

DetailDataSource(Object parent, String keyPath)

Method Summary

void	delete(Object object)
AWTEntity	entity()
List	fetchObjects() Returns the list of objects.
boolean	hasChanges() Should return true when underlying changes in the datasource indicate that the DisplayGroup should automatcally call fetchObjects() as soon as possible to present the user with recent changes.
Object	insert()
Object	parentObject()
void	setParentObject(Object parentObject)

Methods inherited from class ariba.ui.table.AWTDataSource

dataSourceDoesSort, setSortOrderings

Methods inherited from class java.lang.Object

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

Constructor Detail

DetailDataSource

public DetailDataSource(Object parent,
                        String keyPath)

Method Detail

parentObject

public Object parentObject()

setParentObject

public void setParentObject(Object parentObject)

hasChanges

public boolean hasChanges()

Description copied from class: AWTDataSource

Should return true when underlying changes in the datasource indicate that the DisplayGroup should automatcally call fetchObjects() as soon as possible to present the user with recent changes. Datasources for which fetching is not "free" should override this method to return false either always, or at least unless a special event has occured that indicates re-performing a fetch is warrented.

Overrides:

hasChanges in class AWTDataSource

Returns:

true if a fetch should be triggered immediately.

fetchObjects

public List fetchObjects()

Description copied from class: AWTDataSource

Returns the list of objects. Should list should be sorted if dataSourceDoesSort() has been overridden to return true

Specified by:

fetchObjects in class AWTDataSource

Returns:

array of fetched objects

entity

public AWTEntity entity()

Overrides:

entity in class AWTDataSource

insert

public Object insert()

Overrides:

insert in class AWTDataSource

delete

public void delete(Object object)

Overrides:

delete in class AWTDataSource