org.mindswap.pellet.utils
Class BinarySet<T>

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractSet<T>
          extended by org.mindswap.pellet.utils.BinarySet<T>
All Implemented Interfaces:
java.lang.Iterable<T>, java.util.Collection<T>, java.util.Set<T>

public class BinarySet<T>
extends java.util.AbstractSet<T>

A specialized immutable implementation of Set interface that always contains exactly two elements.

Author:
Evren Sirin

Method Summary
 boolean contains(java.lang.Object o)
           
static
<T> BinarySet<T>
create(T first, T second)
           
 T first()
           
 java.util.Iterator<T> iterator()
           
 T second()
           
 int size()
           
 
Methods inherited from class java.util.AbstractSet
equals, hashCode, removeAll
 
Methods inherited from class java.util.AbstractCollection
add, addAll, clear, containsAll, isEmpty, remove, retainAll, toArray, toArray, toString
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Set
add, addAll, clear, containsAll, isEmpty, remove, retainAll, toArray, toArray
 

Method Detail

create

public static <T> BinarySet<T> create(T first,
                                      T second)

first

public T first()

second

public T second()

contains

public boolean contains(java.lang.Object o)
Specified by:
contains in interface java.util.Collection<T>
Specified by:
contains in interface java.util.Set<T>
Overrides:
contains in class java.util.AbstractCollection<T>

iterator

public java.util.Iterator<T> iterator()
Specified by:
iterator in interface java.lang.Iterable<T>
Specified by:
iterator in interface java.util.Collection<T>
Specified by:
iterator in interface java.util.Set<T>
Specified by:
iterator in class java.util.AbstractCollection<T>

size

public int size()
Specified by:
size in interface java.util.Collection<T>
Specified by:
size in interface java.util.Set<T>
Specified by:
size in class java.util.AbstractCollection<T>


Copyright © 2004 Evren Sirin. All Rights Reserved.