com.webmethods.caf.faces.data

Interface ITransactionalContentProvider

All Superinterfaces:

IContentProvider, IUpdateableContentProvider

All Known Subinterfaces:

ITaskContentProvider

All Known Implementing Classes:

AbstractTaskContentProvider, CSPContent, RowSetTableContentProvider, SimpleTaskContentProvider, TableTreeContentProvider, TaskContentProvider, TaskContentProviderExtended

public interface ITransactionalContentProvider
extends IUpdateableContentProvider

Updateable content provider that allows to accumulate changes to the wrapped data and then submit them all at ones to the data source by calling ITransactionalContentProvider.applyChanges().

Method Summary

Methods

Modifier and Type	Method and Description
void	applyChanges() Commits changes back to the data source.
void	cancelChanges() Reverts all changes made since the last ITransactionalContentProvider.applyChanges() call.

Methods inherited from interface com.webmethods.caf.faces.data.IUpdateableContentProvider

isReadOnly, setValue

Methods inherited from interface com.webmethods.caf.faces.data.IContentProvider

getPropertyKeys, getType, getValue, hasProperty, toString

Method Detail

applyChanges

void applyChanges()
                  throws ContentProviderException

Commits changes back to the data source.

Throws:

ContentProviderException - if error happens during commit

cancelChanges

void cancelChanges()
                   throws ContentProviderException

Reverts all changes made since the last ITransactionalContentProvider.applyChanges() call.

Throws:

ContentProviderException