com.hdcookbook.grin.util
Class IndexedSet<T>

java.lang.Object
  com.hdcookbook.grin.util.IndexedSet<T>

public class IndexedSet<T>
extends java.lang.Object

This class represents a set of objects of type T that are assigned indexes. It is used for canonicalizing instances of an arbitrary type T, provided that T obeys the Object.equals()/Object.hashCode() contract.

Constructor Summary

IndexedSet()

Method Summary

int	getIndex(T element) Get the index of element in the set, adding it if necessary.
int	size()
T[]	toArray(java.lang.Class type) Convert the set to an array, indexed by the index of each element.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedSet

public IndexedSet()

Method Detail

getIndex

public int getIndex(T element)

Get the index of element in the set, adding it if necessary.

toArray

public T[] toArray(java.lang.Class type)

Convert the set to an array, indexed by the index of each element.

size

public int size()