org.jupe.editors.classdiagram.model.commands
Class ConnectionDeleteCommand

java.lang.Object
  extended by org.eclipse.gef.commands.Command
      extended by org.jupe.editors.classdiagram.model.commands.ConnectionDeleteCommand

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

A command to disconnect a connection from its endpoints and remove it from the model. The command can be undone or redone.

Author:
Steffen Klüpfel, Michael Pradel

Constructor Summary
ConnectionDeleteCommand(ConnectionElement conn)
          Create a command that will disconnect a connection from its endpoints.
 
Method Summary
 void execute()
           
 void redo()
           
 void undo()
           
 
Methods inherited from class org.eclipse.gef.commands.Command
canExecute, canUndo, chain, dispose, getDebugLabel, getLabel, setDebugLabel, setLabel
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ConnectionDeleteCommand

public ConnectionDeleteCommand(ConnectionElement conn)
Create a command that will disconnect a connection from its endpoints.

Parameters:
conn - the connection instance to disconnect (non-null)
Throws:
java.lang.IllegalArgumentException - if conn is null
Method Detail

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