org.apache.pig.impl.util

Class IdentityHashSet<E>

java.lang.Object

org.apache.pig.impl.util.IdentityHashSet<E>

All Implemented Interfaces:

java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>

public class IdentityHashSet<E>
extends java.lang.Object
implements java.util.Set<E>

Constructor Summary

Constructors

Constructor and Description
IdentityHashSet()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(E element)
boolean	addAll(java.util.Collection<? extends E> elements)
void	clear()
boolean	contains(java.lang.Object element)
boolean	containsAll(java.util.Collection<?> elements)
boolean	isEmpty()
java.util.Iterator<E>	iterator()
boolean	remove(java.lang.Object element)
boolean	removeAll(java.util.Collection<?> elements)
boolean	retainAll(java.util.Collection<?> elements)
int	size()
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] dummy)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

equals, hashCode

Constructor Detail

IdentityHashSet

public IdentityHashSet()

Method Detail

add

public boolean add(E element)

Specified by:

add in interface java.util.Collection<E>

Specified by:

add in interface java.util.Set<E>

addAll

public boolean addAll(java.util.Collection<? extends E> elements)

Specified by:

addAll in interface java.util.Collection<E>

Specified by:

addAll in interface java.util.Set<E>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<E>

Specified by:

clear in interface java.util.Set<E>

contains

public boolean contains(java.lang.Object element)

Specified by:

contains in interface java.util.Collection<E>

Specified by:

contains in interface java.util.Set<E>

containsAll

public boolean containsAll(java.util.Collection<?> elements)

Specified by:

containsAll in interface java.util.Collection<E>

Specified by:

containsAll in interface java.util.Set<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<E>

Specified by:

isEmpty in interface java.util.Set<E>

iterator

public java.util.Iterator<E> iterator()

Specified by:

iterator in interface java.lang.Iterable<E>

Specified by:

iterator in interface java.util.Collection<E>

Specified by:

iterator in interface java.util.Set<E>

remove

public boolean remove(java.lang.Object element)

Specified by:

remove in interface java.util.Collection<E>

Specified by:

remove in interface java.util.Set<E>

removeAll

public boolean removeAll(java.util.Collection<?> elements)

Specified by:

removeAll in interface java.util.Collection<E>

Specified by:

removeAll in interface java.util.Set<E>

retainAll

public boolean retainAll(java.util.Collection<?> elements)

Specified by:

retainAll in interface java.util.Collection<E>

Specified by:

retainAll in interface java.util.Set<E>

size

public int size()

Specified by:

size in interface java.util.Collection<E>

Specified by:

size in interface java.util.Set<E>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<E>

Specified by:

toArray in interface java.util.Set<E>

toArray

public <T> T[] toArray(T[] dummy)

Specified by:

toArray in interface java.util.Collection<E>

Specified by:

toArray in interface java.util.Set<E>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object