com.pnp.xfeature.commands
Class AddConstraintElementCommand

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

public class AddConstraintElementCommand
extends Command

The Command class used to add an element to existing global constraint

Author:

Ondrej Rohlik, created on 13.4.2005

Constructor Summary

AddConstraintElementCommand(FeatureDiagramModel diagram, org.w3c.dom.Node parentNode, org.w3c.dom.Node childElement, int constraintType, int constraintPathType)
Creates command that adds new propery set element to the feature model

Method Summary

void	execute() calls addConstraintElement() method of the FeatureDiagramModel that adds the new element to DOM model
void	redo() calls parentNode.appendChild(element) or insertBefore() method to place the constraint to the right position in its parent
void	undo() calls removeChild() method of the FeatureDiagramModel that adds the new element to DOM model

Methods inherited from class java.lang.Object

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

Constructor Detail

AddConstraintElementCommand

public AddConstraintElementCommand(FeatureDiagramModel diagram,
                                   org.w3c.dom.Node parentNode,
                                   org.w3c.dom.Node childElement,
                                   int constraintType,
                                   int constraintPathType)

Creates command that adds new propery set element to the feature model

Parameters:

diagram - the feature model

node - the parent node

Method Detail

execute

public void execute()

calls addConstraintElement() method of the FeatureDiagramModel that adds the new element to DOM model

See Also:

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

redo

public void redo()

calls parentNode.appendChild(element) or insertBefore() method to place the constraint to the right position in its parent

See Also:

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

undo

public void undo()

calls removeChild() method of the FeatureDiagramModel that adds the new element to DOM model

See Also:

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