Package org.eclipse.nebula.visualization.internal.xygraph.undo

Class XYGraphMementoUtil

java.lang.Object

org.eclipse.nebula.visualization.internal.xygraph.undo.XYGraphMementoUtil

public class XYGraphMementoUtil
extends java.lang.Object

Utility to manage XYGraphMemento create, save and restore functions These functions are used by XYGraphConfigCommand and XYGraphConfigDialog

Author:

Laurent PHILIPPE (GANIL)

Constructor Summary

Constructors

Constructor	Description
XYGraphMementoUtil()

Method Summary

Modifier and Type	Method	Description
static XYGraphMemento	createEmptyMemento(IXYGraph xyGraph)	Creates an empty memento given a XYGraph
static XYGraphMemento	createMemento(IXYGraph xyGraph)	Creates a memento given a XYGraph
static void	restoreXYGraphPropsFromMemento(IXYGraph xyGraph, XYGraphMemento memento)	Restores the XYGraph props from the given memento
static void	saveXYGraphPropsToMemento(IXYGraph xyGraph, XYGraphMemento memento)	Saves props to the given memento

Methods inherited from class java.lang.Object

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

Constructor Detail

XYGraphMementoUtil

public XYGraphMementoUtil()

Method Detail

createEmptyMemento

public static XYGraphMemento createEmptyMemento(IXYGraph xyGraph)

Creates an empty memento given a XYGraph

Parameters:

xyGraph - the graph for which an empty memento is created

Returns:

a XYGraph memento

createMemento

public static XYGraphMemento createMemento(IXYGraph xyGraph)

Creates a memento given a XYGraph

Parameters:

xyGraph - the graph for which the memento is created

Returns:

the memento created

saveXYGraphPropsToMemento

public static void saveXYGraphPropsToMemento(IXYGraph xyGraph,
                                             XYGraphMemento memento)

Saves props to the given memento

Parameters:

xyGraph - the graph

memento - memento used to save props

restoreXYGraphPropsFromMemento

public static void restoreXYGraphPropsFromMemento(IXYGraph xyGraph,
                                                  XYGraphMemento memento)

Restores the XYGraph props from the given memento

Parameters:

xyGraph - the graph

memento - memento from where to restore graph props