org.drools.eclipse.editors.rete.commands
Class NodeSetConstraintCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      org.drools.eclipse.editors.rete.commands.NodeSetConstraintCommand

public class NodeSetConstraintCommand
extends org.eclipse.gef.commands.Command

A command to move a vertex.

Constructor Summary

NodeSetConstraintCommand(BaseVertex vertex, org.eclipse.gef.requests.ChangeBoundsRequest req, org.eclipse.draw2d.geometry.Rectangle newBounds)
Create a command that can resize and/or move a vertex.

Method Summary

boolean	canExecute()
void	execute()
void	redo()
void	undo()

Methods inherited from class org.eclipse.gef.commands.Command

canUndo, chain, dispose, getDebugLabel, getLabel, setDebugLabel, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeSetConstraintCommand

public NodeSetConstraintCommand(BaseVertex vertex,
                                org.eclipse.gef.requests.ChangeBoundsRequest req,
                                org.eclipse.draw2d.geometry.Rectangle newBounds)

Create a command that can resize and/or move a vertex.

Parameters:

vertex - the vertex to manipulate

req - the move request

newBounds - the new location. size is ignored

Throws:

IllegalArgumentException - if any of the parameters is null

Method Detail

canExecute

public boolean canExecute()

Overrides:

canExecute in class org.eclipse.gef.commands.Command

execute

public void execute()

Overrides:

execute in class org.eclipse.gef.commands.Command

redo

public void redo()

Overrides:

redo in class org.eclipse.gef.commands.Command

undo

public void undo()

Overrides:

undo in class org.eclipse.gef.commands.Command