edu.usc.cse.desi.command
Class CreateLinkCommand

java.lang.Object
  org.eclipse.gef.commands.Command
      edu.usc.cse.desi.command.CreateLinkCommand

public class CreateLinkCommand

extends org.eclipse.gef.commands.Command

This command creates a link between two nodes. This would mean two components or two hosts, if I do it right.

Author:

Nels Started Mar 30, 2004

Field Summary

(package private) AbstractConnectionViewModel	myLink
(package private) AbstractNodeViewModel	myOldSource
(package private) AbstractNodeViewModel	myOldTarget
(package private) AbstractNodeViewModel	mySource
(package private) AbstractNodeViewModel	myTarget

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

Constructor Summary

CreateLinkCommand()

CreateLinkCommand(java.lang.String label)

Method Summary

boolean	canExecute() Tests to make sure that this command can be executed.
void	execute() Called when command is executed.
AbstractConnectionViewModel	getMyLink()
AbstractDESIModel	getMyOldSource()
AbstractDESIModel	getMyOldTarget()
AbstractDESIModel	getMySource()
AbstractDESIModel	getMyTarget()
void	setMyLink(AbstractConnectionViewModel model)
void	setMyOldSource(AbstractNodeViewModel model)
void	setMyOldTarget(AbstractNodeViewModel model)
void	setMySource(AbstractNodeViewModel model)
void	setMyTarget(AbstractNodeViewModel model)
void	undo() To undo the this command.

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

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

Field Detail

mySource

AbstractNodeViewModel mySource

myTarget

AbstractNodeViewModel myTarget

myOldSource

AbstractNodeViewModel myOldSource

myOldTarget

AbstractNodeViewModel myOldTarget

myLink

AbstractConnectionViewModel myLink

Constructor Detail

CreateLinkCommand

public CreateLinkCommand(java.lang.String label)

CreateLinkCommand

public CreateLinkCommand()

Method Detail

canExecute

public boolean canExecute()

Tests to make sure that this command can be executed. Now includes checking that the source is not the same as the target.

undo

public void undo()

To undo the this command.

execute

public void execute()

Called when command is executed.

getMyLink

public AbstractConnectionViewModel getMyLink()

Returns:

getMyOldSource

public AbstractDESIModel getMyOldSource()

Returns:

getMyOldTarget

public AbstractDESIModel getMyOldTarget()

Returns:

getMySource

public AbstractDESIModel getMySource()

Returns:

getMyTarget

public AbstractDESIModel getMyTarget()

Returns:

setMyLink

public void setMyLink(AbstractConnectionViewModel model)

Parameters:

model -

setMyOldSource

public void setMyOldSource(AbstractNodeViewModel model)

Parameters:

model -

setMyOldTarget

public void setMyOldTarget(AbstractNodeViewModel model)

Parameters:

model -

setMySource

public void setMySource(AbstractNodeViewModel model)

Parameters:

model -

setMyTarget

public void setMyTarget(AbstractNodeViewModel model)

Parameters:

model -