com.pnp.xfeature.commands
Class RemoveNodeCommand

java.lang.Object
  Command
      com.pnp.xfeature.commands.RemoveNodeCommand

public class RemoveNodeCommand
extends Command

The Command class used to remove a node from a feature model diagram

Author:

Kamil Ekstein, created on 13.11.2004, totally redesigned on 12.3.2005 by Ondrej Rohlik

Constructor Summary

RemoveNodeCommand(FeatureDiagramModel diagram, FeatureNodeModel node)
Creates command that removes a node from its parent node

Method Summary

void	execute() calls the removeNode() method of the FeatureDiagramModel class that saves the position of the node and removes it from its parent node and refresh canvas afterwards
void	redo() calls execute() method
void	undo() calls returnNode() method of FeatureDiagramModel class that inserts the node to its original position in the DOM model and refresh canvas afterwards

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoveNodeCommand

public RemoveNodeCommand(FeatureDiagramModel diagram,
                         FeatureNodeModel node)

Creates command that removes a node from its parent node

Parameters:

diagram - feature model

node - node to be removed

Method Detail

execute

public void execute()

calls the removeNode() method of the FeatureDiagramModel class that saves the position of the node and removes it from its parent node and refresh canvas afterwards

See Also:

org.eclipse.gef.commands.Command#execute()

redo

public void redo()

calls execute() method

See Also:

org.eclipse.gef.commands.Command#redo()

undo

public void undo()

calls returnNode() method of FeatureDiagramModel class that inserts the node to its original position in the DOM model and refresh canvas afterwards

See Also:

org.eclipse.gef.commands.Command#undo()