org.intermine.util
Class AlwaysSet<E>

java.lang.Object
  org.intermine.util.PseudoSet<E>
      org.intermine.util.AlwaysSet<E>

Type Parameters:

E - The element type

All Implemented Interfaces:

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

public final class AlwaysSet<E>
extends PseudoSet<E>

A Set that always returns true for the contains method.

Method Summary

boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
static <T> AlwaysSet<T>	getInstance() Returns a new AlwaysSet with the correct type parameters.
java.lang.String	toString()

Methods inherited from class org.intermine.util.PseudoSet

add, addAll, clear, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

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

Method Detail

getInstance

public static <T> AlwaysSet<T> getInstance()

Returns a new AlwaysSet with the correct type parameters.

Type Parameters:

T - The type of the Set

Returns:

a Set that contains everything

contains

public boolean contains(java.lang.Object o)

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>

Overrides:

containsAll in class PseudoSet<E>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object