javax.rad.model
Interface IChangeableDataRow

All Superinterfaces:

java.lang.Comparable<IDataRow>, IDataRow

All Known Subinterfaces:

IDataBook

All Known Implementing Classes:

ChangeableDataRow, MemDataBook, RemoteDataBook, StorageDataBook

public interface IChangeableDataRow
extends IDataRow

The IChangeableDataRow is an IDataRow extension which adds support for monitoring the state of the IDataRow (whether it is currently changing or not, and what changes are occurring).

See Also:

IDataRow, IDataPage, IDataBook

Method Summary

IDataPage	getDataPage() Gets the parent IDataPage.
IDataRow	getOriginalDataRow() Gets the original IDataRow, before any changes were performed.
IDataRow	getOriginalRow() Deprecated. since 2.5, use getOriginalDataRow().
int	getRowIndex() Gets the row index within the parent IDataPage.
java.lang.Object	getUID() Gets the internal unique identifier for this IDataRow.
boolean	isDeleting() Gets if this row is currently being deleted, which means that it has been removed/deleted but this action has not yet been finalized.
boolean	isDetailChanged() Gets if any associated detail rows have been modified.
boolean	isInserting() Gets if this row is currently being inserted, which means that it has been created but has not yet been saved/finalized.
boolean	isUpdating() Gets if this row is currently being updated, which means that its values are changed but these changes have not yet been saved/finalized.
boolean	isWritableColumnChanged() Gets if there was a writeable column changed.

Methods inherited from interface javax.rad.model.IDataRow

addControl, cancelEditingControls, compareTo, createDataRow, createEmptyDataRow, createEmptyRow, equals, eventValuesChanged, eventValuesChanged, getControls, getRowDefinition, getValue, getValue, getValueAsString, getValues, getValuesAsString, notifyRepaintControls, removeControl, saveEditingControls, setValue, setValues

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getDataPage

IDataPage getDataPage()

Gets the parent IDataPage.

Returns:

the the parent IDataPage, can null if there is no parent IDataPage.

getRowIndex

int getRowIndex()

Gets the row index within the parent IDataPage.

Returns:

the row index inside the parent IDataPage, can be -1 if there is no parent IDataPage.

getUID

java.lang.Object getUID()
                        throws ModelException

Gets the internal unique identifier for this IDataRow.

Returns:

the internal unique identifier for this IDataRow.

Throws:

ModelException - if the unique identifier could not be determined.

isInserting

boolean isInserting()
                    throws ModelException

Gets if this row is currently being inserted, which means that it has been created but has not yet been saved/finalized.

Returns:

true if this row is currently being inserted.

Throws:

ModelException - if the state could not be determined.

isUpdating

boolean isUpdating()
                   throws ModelException

Gets if this row is currently being updated, which means that its values are changed but these changes have not yet been saved/finalized.

Returns:

true if this row is currently being changed.

Throws:

ModelException - if the state could not be determined.

isDeleting

boolean isDeleting()
                   throws ModelException

Gets if this row is currently being deleted, which means that it has been removed/deleted but this action has not yet been finalized.

Returns:

if this row is currently being deleted.

Throws:

ModelException - if the state could not be determined.

isDetailChanged

boolean isDetailChanged()
                        throws ModelException

Gets if any associated detail rows have been modified. A modified row has either been updated, deleted or was inserted.

Returns:

true if any associated detail rows have been modified.

Throws:

ModelException - if the state of the detail rows could not be determined.

getOriginalRow

@Deprecated
IDataRow getOriginalRow()
                        throws ModelException

Deprecated. since 2.5, use getOriginalDataRow().

Gets the original IDataRow, before any changes were performed.

Returns:

the original IDataRow, before any changes were performed.

Throws:

ModelException - if the original IDataRow could not be got.

getOriginalDataRow

IDataRow getOriginalDataRow()
                            throws ModelException

Gets the original IDataRow, before any changes were performed.

Returns:

the original IDataRow, before any changes were performed.

Throws:

ModelException - if the original IDataRow could not be got.

isWritableColumnChanged

boolean isWritableColumnChanged()
                                throws ModelException

Gets if there was a writeable column changed. A writeable column is a column which can be written to/saved.

Returns:

true if there was a writeable column changed.

Throws:

ModelException - if the state could not be determined.