Class HistoryList

java.lang.Object
  |
  +--HistoryList

public class HistoryList
extends java.lang.Object

a doubly linked list containing history elements. any object type can be inserted into the history list


Method Summary
 HistoryNode appendEmptyItem()
           
 java.lang.Object getCurrentItem()
           
 java.lang.Object getNextItem()
           
 java.lang.Object getPreviousItem()
           
 void insertItem(java.lang.Object o)
           
 void replaceCurrentItem(java.lang.Object o)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getCurrentItem

public java.lang.Object getCurrentItem()

getNextItem

public java.lang.Object getNextItem()

replaceCurrentItem

public void replaceCurrentItem(java.lang.Object o)

getPreviousItem

public java.lang.Object getPreviousItem()

insertItem

public void insertItem(java.lang.Object o)

appendEmptyItem

public HistoryNode appendEmptyItem()