de.glossmaker.undo
Class UndoStack<E>

java.lang.Object
  de.glossmaker.undo.UndoStack<E>

Type Parameters:

E -

All Implemented Interfaces:

IUndoableStack<E>

Direct Known Subclasses:

UndoBibStack, UndoGlossStack

public class UndoStack<E>
extends Object
implements IUndoableStack<E>

Implementation of a common undo and redo container.

Author:

Markus Flingelli

Field Summary

protected Stack<E>	mRedo
protected Stack<E>	mUndo

Constructor Summary

protected

UndoStack()

Method Summary

E	popRedo()
E	popUndo()
void	pushRedo(E item)
void	pushUndo(E item)
int	redoSize()
void	reset()
void	resetRedo()
void	resetUndo()
int	undoSize()

Methods inherited from class java.lang.Object

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

Field Detail

mUndo

protected Stack<E> mUndo

mRedo

protected Stack<E> mRedo

Constructor Detail

UndoStack

protected UndoStack()

Method Detail

undoSize

public int undoSize()

Specified by:

undoSize in interface IUndoableStack<E>

redoSize

public int redoSize()

Specified by:

redoSize in interface IUndoableStack<E>

popUndo

public E popUndo()

Specified by:

popUndo in interface IUndoableStack<E>

popRedo

public E popRedo()

Specified by:

popRedo in interface IUndoableStack<E>

pushUndo

public void pushUndo(E item)

Specified by:

pushUndo in interface IUndoableStack<E>

pushRedo

public void pushRedo(E item)

Specified by:

pushRedo in interface IUndoableStack<E>

resetUndo

public void resetUndo()

Specified by:

resetUndo in interface IUndoableStack<E>

resetRedo

public void resetRedo()

Specified by:

resetRedo in interface IUndoableStack<E>

reset

public void reset()

Specified by:

reset in interface IUndoableStack<E>