javax.rad.model
Interface IChangeableDataRow

All Superinterfaces:

Comparable<IDataRow>, IDataRow

All Known Subinterfaces:

IDataBook

All Known Implementing Classes:

ChangeableDataRow, MemDataBook, RemoteDataBook

public interface IChangeableDataRow
extends IDataRow

An IChangeableDataRow extends the IDataRow with support for the change state of the row, belonging DataPage and row index and some supporting methods and an unique ID column.

See Also:

IDataRow, IDataPage, IDataBook

Method Summary

IDataPage	getDataPage() Returns the correspondingIDataPage of the IDataRow.
IDataRow	getOriginalRow() Returns the original row, before the first change is made.
int	getRowIndex() Returns the row index of the IDataRows in the IDataPage.
Object	getUID() Returns the internal unique identifier for a IChangeableDataRow, which isInserting().
boolean	isDeleting() Returns if this row is deleted.
boolean	isDetailChanged() Returns true if under this row in the detail DataBook one or more changed (isInserting/Updating/Deleting() == true) detail rows existing.
boolean	isInserting() Returns if this row is new.
boolean	isUpdating() Returns if this row is changed.
boolean	isWritableColumnChanged() Returns true if one isWritableColumnChanged() column is changed.

Methods inherited from interface javax.rad.model.IDataRow

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

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getDataPage

IDataPage getDataPage()

Returns the correspondingIDataPage of the IDataRow. That returns != null only if the IDataRow is from a IDataBook

Returns:

the correspondingIDataPage of the IDataRow.

getRowIndex

int getRowIndex()

Returns the row index of the IDataRows in the IDataPage. That returns != -1 only if the IDataRow is from a IDataPage

Returns:

the row index of the IDataRows in the IDataPage.

getUID

Object getUID()
              throws ModelException

Returns the internal unique identifier for a IChangeableDataRow, which isInserting().

Returns:

the internal unique identifier for a IChangeableDataRow, which isInserting().

Throws:

ModelException - if UID couldn't determined

isInserting

boolean isInserting()
                    throws ModelException

Returns if this row is new.

Returns:

if this row is new.

Throws:

ModelException - if is inserting couldn't determined

isUpdating

boolean isUpdating()
                   throws ModelException

Returns if this row is changed.

Returns:

if this row is changed.

Throws:

ModelException - if is updating couldn't determined

isDeleting

boolean isDeleting()
                   throws ModelException

Returns if this row is deleted.

Returns:

if this row is deleted.

Throws:

ModelException - if is deleting couldn't determined

isDetailChanged

boolean isDetailChanged()
                        throws ModelException

Returns true if under this row in the detail DataBook one or more changed (isInserting/Updating/Deleting() == true) detail rows existing.

Returns:

true if under this row in the detail DataBook one or more changed (isInserting/Updating/Deleting() == true) detail rows existing.

Throws:

ModelException - if is detail changed couldn't determined

getOriginalRow

IDataRow getOriginalRow()
                        throws ModelException

Returns the original row, before the first change is made.

Returns:

the original row, before the first change is made.

Throws:

ModelException - if original row couldn't determined

isWritableColumnChanged

boolean isWritableColumnChanged()
                                throws ModelException

Returns true if one isWritableColumnChanged() column is changed.

Returns:

true if one isWritableColumnChanged() column is changed.

Throws:

ModelException - if writable column changed couldn't determined