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
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
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()