net.sf.molae.pipe.hash
Class BitSetAsSet<E>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractSet<E>
          net.sf.molae.pipe.hash.BitSetAsSet<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, Set<E>

public class BitSetAsSet<E>
extends AbstractSet<E>

Set interface implementation based on BitSet.

Since:

2.1

Constructor Summary

protected

BitSetAsSet(List<E> universe, BitSet bitSet) Creates a new BitSetAsSet.

Method Summary

boolean	add(E e)
void	clear()
boolean	contains(Object o)
boolean	isEmpty()
Iterator<E>	iterator()
static <E> Set<E>	newInstance(List<E> universe) Creates a new BitSetAsSet.
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
int	size()

Methods inherited from class java.util.AbstractSet

equals, hashCode

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

addAll, containsAll, retainAll, toArray, toArray

Constructor Detail

BitSetAsSet

protected BitSetAsSet(List<E> universe,
                      BitSet bitSet)

Creates a new BitSetAsSet.

Parameters:

universe - list of possible values for this set.

bitSet - list of flags that determine if an object is an element of the set or not.

Method Detail

newInstance

public static <E> Set<E> newInstance(List<E> universe)

Creates a new BitSetAsSet.

Parameters:

universe - list of possible values for this set.

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

Specified by:

size in class AbstractCollection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

Overrides:

isEmpty in class AbstractCollection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

Overrides:

contains in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

Overrides:

add in class AbstractCollection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

Overrides:

remove in class AbstractCollection<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface Set<E>

Overrides:

removeAll in class AbstractSet<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

Overrides:

clear in class AbstractCollection<E>