ptolemy.kernel.undo

Class UndoActionsList

java.lang.Object

ptolemy.kernel.undo.UndoActionsList

All Implemented Interfaces:

UndoAction

public class UndoActionsList
extends java.lang.Object
implements UndoAction

This class contains a sequential list of UndoAction instances that can be executed in order.

Since:

Ptolemy II 8.0

Version:

$Id$

Author:

Edward A. Lee

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Yellow (eal)

Constructor Summary

Constructors

Constructor and Description
UndoActionsList(UndoAction firstAction) Create an undo action with the specified action to be executed first.

Method Summary

Modifier and Type	Method and Description
void	add(UndoAction action) Append a new entry to the list.
void	execute() Execute the action.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

UndoActionsList

public UndoActionsList(UndoAction firstAction)

Create an undo action with the specified action to be executed first.

Parameters:

firstAction - The action to execute first.

Method Detail

add

public void add(UndoAction action)

Append a new entry to the list.

Parameters:

action - The entry to append.

execute

public void execute()
             throws java.lang.Exception

Execute the action.

Specified by:

execute in interface UndoAction

Throws:

java.lang.Exception - If something goes wrong.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object