org.wsmostudio.bpmo.ui.editor.command
Class GatewayCreateCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      org.wsmostudio.bpmo.ui.editor.command.GatewayCreateCommand

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

A command to add a Shape to a ShapeDiagram. The command can be undone or redone.

Author:

Elias Volanakis

Constructor Summary

GatewayCreateCommand(GatewayNode newTask, WorkflowEntitiesContainer host, org.eclipse.draw2d.geometry.Rectangle bounds)
Create a command that will add a new Shape to a ShapesDiagram.

Method Summary

boolean	canExecute() Can execute if all the necessary information has been provided.
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

GatewayCreateCommand

public GatewayCreateCommand(GatewayNode newTask,
                            WorkflowEntitiesContainer host,
                            org.eclipse.draw2d.geometry.Rectangle bounds)

Create a command that will add a new Shape to a ShapesDiagram.

Parameters:

newShape - the new Shape that is to be added

parent - the ShapesDiagram that will hold the new element

bounds - the bounds of the new shape; the size can be (-1, -1) if not known

Throws:

java.lang.IllegalArgumentException - if any parameter is null, or the request does not provide a new Shape instance

Method Detail

canExecute

public boolean canExecute()

Can execute if all the necessary information has been provided.

Overrides:

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

See Also:

Command.canExecute()

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