Package org.openl.rules.table.actions

Class UndoableInsertAction

java.lang.Object

org.openl.rules.table.actions.UndoableEditTableAction

org.openl.rules.table.actions.UndoableInsertAction

All Implemented Interfaces:

IUndoableAction, IUndoableGridTableAction

Direct Known Subclasses:

UndoableInsertColumnsAction, UndoableInsertRowsAction

public abstract class UndoableInsertAction
extends UndoableEditTableAction

Default behaviour for insert operations.

Author:

DLiauchuk

Field Summary

Fields

Modifier and Type	Field	Description
protected MetaInfoWriter	metaInfoWriter

Fields inherited from class org.openl.rules.table.actions.UndoableEditTableAction

COLUMNS, INSERT, REMOVE, ROWS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	UndoableInsertAction(MetaInfoWriter metaInfoWriter)

Method Summary

Modifier and Type	Method	Description
protected abstract boolean	canPerformAction(IGridTable table)	Checks if action can be performed without moving the table.
void	doAction(IGridTable table)
protected abstract GridRegionAction	getGridRegionAction(IGridRegion gridRegion, int numberToInsert)
protected abstract int	getNumberToInsert(IGridTable table)	Get actual number of rows or columns to be inserted.
protected abstract IUndoableGridTableAction	performAction(int numberToInsert, IGridRegion fullTableRegion, IGridTable table)	Perform action for inserting rows or columns.
void	undoAction(IGridTable table)

Methods inherited from class org.openl.rules.table.actions.UndoableEditTableAction

getOriginalRegion, getOriginalTable, isDecoratorTable, moveTable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

metaInfoWriter

protected final MetaInfoWriter metaInfoWriter

Constructor Detail

UndoableInsertAction

protected UndoableInsertAction(MetaInfoWriter metaInfoWriter)

Method Detail

doAction

public void doAction(IGridTable table)

undoAction

public void undoAction(IGridTable table)

canPerformAction

protected abstract boolean canPerformAction(IGridTable table)

Checks if action can be performed without moving the table.

Parameters:

table - a table to apply the action.

Returns:

true if action can be performed without moving the table.

getNumberToInsert

protected abstract int getNumberToInsert(IGridTable table)

Get actual number of rows or columns to be inserted. It depends whether the cell is merged or not.

Parameters:

table - a table to apply the action.

Returns:

actual number to be inserted.

performAction

protected abstract IUndoableGridTableAction performAction(int numberToInsert,
                                                          IGridRegion fullTableRegion,
                                                          IGridTable table)

Perform action for inserting rows or columns.

Parameters:

numberToInsert - number of rows or columns to be inserted.

fullTableRegion - a region of original table

table - a table to apply the action.

Returns:

action for inserting rows or columns.

getGridRegionAction

protected abstract GridRegionAction getGridRegionAction(IGridRegion gridRegion,
                                                        int numberToInsert)