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Class mootcan.HistoryList 

java.lang.Object
   |
   +----mootcan.HistoryList
public class HistoryList
extends Object
a doubly linked list containing history elements. any object type can be inserted into the history list

Author:
Sindre Sørensen

Variable Index

o current
o defaultElement
o earliest
o latest
o maxSize
o size

Constructor Index

o HistoryList(Object, int)

Method Index

o appendEmptyItem()
o getCurrentItem()
o getNextItem()
o getPreviousItem()
o insertItem(Object)
o removeEarliestItem()
o replaceCurrentItem(Object)

Variables

o size 
 int size
o maxSize 
 int maxSize
o latest 
 HistoryNode latest
o earliest 
 HistoryNode earliest
o current 
 HistoryNode current
o defaultElement 
 Object defaultElement

Constructors

o HistoryList 
 HistoryList(Object defaultItem,
             int maximumSize)
Parameters:
defaultItem - the (empty, if one wishes) object that will be returned when you have travelled beyond the latest point in history
maximumSize - the maximum size the history list will become before removing the earliest items

Methods

o getCurrentItem 
 public Object getCurrentItem()
o getNextItem 
 public Object getNextItem()
o replaceCurrentItem 
 public void replaceCurrentItem(Object o)
o getPreviousItem 
 public Object getPreviousItem()
o insertItem 
 public void insertItem(Object o)
o appendEmptyItem 
 public HistoryNode appendEmptyItem()
o removeEarliestItem 
 void removeEarliestItem()

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