org.intermine.util
Class PseudoSet<E>

java.lang.Object
  extended by org.intermine.util.PseudoSet<E>
Type Parameters:
E - The element type
All Implemented Interfaces:
java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>
Direct Known Subclasses:
AlwaysSet

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

A Set that does not actually contain objects, but provides useful results for the contains method.


Constructor Summary
PseudoSet()
           
 
Method Summary
 boolean add(E o)
          
 boolean addAll(java.util.Collection<? extends E> c)
          
 void clear()
          
 boolean containsAll(java.util.Collection<?> c)
          
 boolean isEmpty()
          
 java.util.Iterator<E> iterator()
          
 boolean remove(java.lang.Object o)
          
 boolean removeAll(java.util.Collection<?> c)
          
 boolean retainAll(java.util.Collection<?> c)
          
 int size()
          
 java.lang.Object[] toArray()
          
<T> T[]
toArray(T[] o)
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Set
contains, equals, hashCode
 

Constructor Detail

PseudoSet

public PseudoSet()
Method Detail

add

public boolean add(E o)

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> c)

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>

containsAll

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

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 o)

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<?> c)

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<?> c)

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[] o)

Specified by:
toArray in interface java.util.Collection<E>
Specified by:
toArray in interface java.util.Set<E>