ptolemy.kernel.undo
Class UndoStackAttribute.MergeUndoActions

java.lang.Object
  ptolemy.kernel.undo.UndoStackAttribute.MergeUndoActions

All Implemented Interfaces:

UndoAction

Enclosing class:

UndoStackAttribute

private static class UndoStackAttribute.MergeUndoActions
extends java.lang.Object
implements UndoAction

An undo or redo action on the stack.

Field Summary

private UndoAction	_firstAction
private UndoAction	_secondAction

Constructor Summary

UndoStackAttribute.MergeUndoActions(UndoAction firstAction, UndoAction secondAction)
Create an undo action from two actions.

Method Summary

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

Field Detail

_firstAction

private UndoAction _firstAction

_secondAction

private UndoAction _secondAction

Constructor Detail

UndoStackAttribute.MergeUndoActions

public UndoStackAttribute.MergeUndoActions(UndoAction firstAction,
                                           UndoAction secondAction)

Create an undo action from two actions.

Method Detail

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