net.infordata.ifw2.web.grds

Interface IReloadableGridModel

All Superinterfaces:

IGridModel, java.io.Serializable

All Known Implementing Classes:

AJpaDataGridModel, AJpaEditableDataGridModel, AJpaEditableFolderModel, AJpaEditableGridModel, AJpaFolderModel, AJpaGridModel

public interface IReloadableGridModel
extends IGridModel

Specialized IGridModel which supports the reload of data.

Author:

valentino.proietti

Method Summary

Methods

Modifier and Type	Method and Description
void	forceReload(boolean restoreCurrentRow) Forces the model to reload data from the external storage at next IGridModel.sync(). It is usable to free up resources.
boolean	reload(int rowIndex) Reloads the row from the external storage.

Methods inherited from interface net.infordata.ifw2.web.grds.IGridModel

fetchRows, getColumn, getColumnCount, getColumnGroup, getColumnIndex, getColumnName, getCurrentRow, getCurrentRowCount, getRowCount, getValueAt, isCurrentRowFreezed, setCurrentRow, sync

Method Detail

forceReload

void forceReload(boolean restoreCurrentRow)

Forces the model to reload data from the external storage at next IGridModel.sync().
It is usable to free up resources.

Parameters:

restoreCurrentRow - - If true the model shall try to restore the old current row.
If the method is called more than one time (with a true value) without an implicit or explicit IGridModel.sync() the current-row at the moment of the first call must be used.

reload

boolean reload(int rowIndex)
               throws OutOfBoundsException

Reloads the row from the external storage.

Parameters:

rowIndex -

Returns:

true if the row still exists, false if it has been removed or replaced.

Throws:

OutOfBoundsException