/**
* Will calculate the new value after tick update processing for the cell at the given
* coordinates, trying to update the value represented by that cell. The update will only be
* processed if the new value is valid.
*
* @param command The command to process
* @param selectedPosition The coordinates of the cell on which the tick update should be executed
*/
private void updateSingleCell(TickUpdateCommand command, PositionCoordinate selectedPosition) {
ILayerCell cell =
selectionLayer.getCellByPosition(
selectedPosition.columnPosition, selectedPosition.rowPosition);
IConfigRegistry configRegistry = command.getConfigRegistry();
IEditableRule editableRule =
configRegistry.getConfigAttribute(
EditConfigAttributes.CELL_EDITABLE_RULE,
DisplayMode.EDIT,
cell.getConfigLabels().getLabels());
IDataValidator validator =
configRegistry.getConfigAttribute(
EditConfigAttributes.DATA_VALIDATOR,
DisplayMode.EDIT,
cell.getConfigLabels().getLabels());
if (editableRule.isEditable(cell, configRegistry)) {
// process the tick update
Object newValue = getNewCellValue(command, cell);
// validate the value
try {
if (validator == null || validator.validate(cell, configRegistry, newValue)) {
selectionLayer.doCommand(
new UpdateDataCommand(
selectionLayer,
selectedPosition.columnPosition,
selectedPosition.rowPosition,
newValue));
} else {
log.warn(
"Tick update failed for cell at "
+ selectedPosition
+ " and value "
+ newValue //$NON-NLS-1$ //$NON-NLS-2$
+ ". New value is not valid!"); //$NON-NLS-1$
}
} catch (Exception e) {
log.warn(
"Tick update failed for cell at "
+ selectedPosition
+ " and value "
+ newValue //$NON-NLS-1$ //$NON-NLS-2$
+ ". "
+ e.getLocalizedMessage()); // $NON-NLS-1$
}
}
}
protected ExecutionStatusKind doCommand(EditCellCommand command) {
ILayerCell cell = command.getCell();
Composite parent = command.getParent();
IConfigRegistry configRegistry = command.getConfigRegistry();
IEditableRule rule =
(IEditableRule)
configRegistry.getConfigAttribute(
EditConfigAttributes.CELL_EDITABLE_RULE,
DisplayMode.EDIT,
cell.getConfigLabels().getLabels());
if (rule.isEditable(cell, configRegistry)) {
return editCell(cell, parent, cell.getDataValue(), configRegistry);
}
return ExecutionStatusKind.FAIL_ROLLBACK;
}