com.act365.sudoku
Class StateStack

java.lang.Object
  java.util.AbstractCollection
      java.util.AbstractList
          java.util.Vector
              com.act365.sudoku.StateStack

All Implemented Interfaces:

java.lang.Cloneable, java.util.Collection, java.util.List, java.util.RandomAccess, java.io.Serializable

public class StateStack

extends java.util.Vector

StateStack stores state grids in a dynamically-expanding vector. The class should be used for memory-intensive state grids that are rarely references (so that performance isn't critical), such as LinearSystemState.

See Also:

Serialized Form

Constructor Summary

StateStack(int maxMoves)
Creates a StateStack to store at most maxMoves moves.

Method Summary

java.lang.Object	popState(int nMoves)
void	pushState(java.lang.Object obj, int nMoves)

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Constructor Detail

StateStack

public StateStack(int maxMoves)

Creates a StateStack to store at most maxMoves moves.

Method Detail

pushState

public void pushState(java.lang.Object obj,
                      int nMoves)

See Also:

IState.pushState(int)

popState

public java.lang.Object popState(int nMoves)

See Also:

IState.popState(int)