com.pnp.xfeature.commands
Class AddCommand

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

Direct Known Subclasses:

AddCardinalityCommand, AddConstraintCommand, AddNodeCommand, AddPropertyCommand, AddPropertySetCommand

public class AddCommand
extends Command

A base class of all commands used to add a new XML elements to a feature model diagram or a global constraints file

Author:

Ondrej Rohlik, created on 20.3.2004

Constructor Summary

AddCommand(FeatureDiagramModel diagram, FeatureNodeModel parent, java.lang.String childNodeType, int nodePosition)
Creates command that adds new (generic) element to the feature model

Method Summary

void	execute() This method is to be overridden in subclasses
int	getNodePosition() getter method for nodePosition attribute
void	redo() This method is to be overridden in subclasses
void	undo() This method is to be overridden in subclasses

Methods inherited from class java.lang.Object

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

Constructor Detail

AddCommand

public AddCommand(FeatureDiagramModel diagram,
                  FeatureNodeModel parent,
                  java.lang.String childNodeType,
                  int nodePosition)

Creates command that adds new (generic) element to the feature model

Parameters:

diagram - the feature model

parent - the parent node

childNodeType - the type o node that is to be added

nodePosition - position where the new element is to be inserted (among other siblings)

Method Detail

execute

public void execute()

This method is to be overridden in subclasses

See Also:

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

redo

public void redo()

This method is to be overridden in subclasses

See Also:

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

undo

public void undo()

This method is to be overridden in subclasses

See Also:

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

getNodePosition

public int getNodePosition()

getter method for nodePosition attribute