bak.pcj.set
Class BooleanDirectSet

java.lang.Object
  bak.pcj.AbstractBooleanCollection
      bak.pcj.set.AbstractBooleanSet
          bak.pcj.set.BooleanDirectSet

All Implemented Interfaces:

BooleanCollection, BooleanSet

public class BooleanDirectSet

extends AbstractBooleanSet

This class represents sets of boolean values. The elements of the set are represented by a single state variable: 0 -> {}, 1 -> {F}, 2 -> {T}, and 3 -> {F, T}.

Since:

1.0

Constructor Summary

BooleanDirectSet()
Creates a new empty set.

BooleanDirectSet(BooleanCollection c)
Creates a new set with the same values as a specified collection.

Method Summary

boolean	add(boolean v) Adds an element to this collection.
void	clear() Clears this collection.
boolean	contains(boolean v) Indicates whether this collection contains a specified element.
boolean	isEmpty() Indicates whether this collection is empty.
BooleanIterator	iterator() Returns an iterator over this collection.
boolean	remove(boolean v) Removes a specified element from this collection.
int	size() Returns the number of elements in this collection.

Methods inherited from class bak.pcj.set.AbstractBooleanSet

equals, hashCode

Methods inherited from class bak.pcj.AbstractBooleanCollection

addAll, containsAll, removeAll, retainAll, toArray, toArray, toString, trimToSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface bak.pcj.BooleanCollection

addAll, containsAll, removeAll, retainAll, toArray, toArray, trimToSize

Constructor Detail

BooleanDirectSet

public BooleanDirectSet()

Creates a new empty set.

BooleanDirectSet

public BooleanDirectSet(BooleanCollection c)

Creates a new set with the same values as a specified collection.

Parameters:

c - the collection whose elements to add to the new set.

Throws:

NullPointerException - if c is null.

Method Detail

contains

public boolean contains(boolean v)

Description copied from interface: BooleanCollection

Indicates whether this collection contains a specified element.

Specified by:

contains in interface BooleanCollection

Overrides:

contains in class AbstractBooleanCollection

add

public boolean add(boolean v)

Description copied from interface: BooleanCollection

Adds an element to this collection.

Specified by:

add in interface BooleanCollection

Overrides:

add in class AbstractBooleanCollection

remove

public boolean remove(boolean v)

Description copied from interface: BooleanCollection

Removes a specified element from this collection.

Specified by:

remove in interface BooleanCollection

Overrides:

remove in class AbstractBooleanCollection

size

public int size()

Description copied from interface: BooleanCollection

Returns the number of elements in this collection.

Specified by:

size in interface BooleanCollection

Overrides:

size in class AbstractBooleanCollection

isEmpty

public boolean isEmpty()

Description copied from interface: BooleanCollection

Indicates whether this collection is empty.

Specified by:

isEmpty in interface BooleanCollection

Overrides:

isEmpty in class AbstractBooleanCollection

clear

public void clear()

Description copied from interface: BooleanCollection

Clears this collection.

Specified by:

clear in interface BooleanCollection

Overrides:

clear in class AbstractBooleanCollection

iterator

public BooleanIterator iterator()

Description copied from interface: BooleanCollection

Returns an iterator over this collection.

Returns:

an iterator over this collection.