uk.ac.kcl.cch.jb.pliny.commands
Class LOLinkCreateCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      uk.ac.kcl.cch.jb.pliny.commands.LOLinkCreateCommand

public class LOLinkCreateCommand

extends org.eclipse.gef.commands.Command

creates a new Link to connect two given LinkableObjects.

Author:

John Bradley

Constructor Summary

LOLinkCreateCommand()

Method Summary

void	execute()
LinkableObject	getFrom()
LinkableObject	getTo()
boolean	isComplete() checks to see if both a from and to (source and target) LinkableObject has been provided.
void	setFrom(LinkableObject obj) provides the source end of the link.
void	setTo(LinkableObject obj) provides the target end of the link.
void	undo()

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LOLinkCreateCommand

public LOLinkCreateCommand()

Method Detail

setFrom

public void setFrom(LinkableObject obj)

provides the source end of the link.

Parameters:

obj - source LinkableObject

getFrom

public LinkableObject getFrom()

setTo

public void setTo(LinkableObject obj)

provides the target end of the link.

Parameters:

obj - target LinkableObject

getTo

public LinkableObject getTo()

isComplete

public boolean isComplete()

checks to see if both a from and to (source and target) LinkableObject has been provided.

Returns:

indicates that all needed data has been provided.

execute

public void execute()

undo

public void undo()