it.unimi.dsi.fastutil.objects
Class ReferenceSets

java.lang.Object
  extended byit.unimi.dsi.fastutil.objects.ReferenceSets

public class ReferenceSets
extends Object

A class providing static methods and objects that do useful things with type-specific sets.

See Also:
Sets, Collections

Nested Class Summary
static class ReferenceSets.Singleton
          An immutable class representing a type-specific singleton set.
static class ReferenceSets.SynchronizedSet
          A synchronized wrapper class for sets.
 
Method Summary
static ReferenceSet singleton(Object element)
          Returns a type-specific immutable set containing only the specified element.
static ReferenceSet synchronize(ReferenceSet s)
          Returns a synchronized type-specific set backed by the given type-specific set.
static ReferenceSet synchronize(ReferenceSet s, Object sync)
          Returns a synchronized type-specific set backed by the given type-specific set, using an assigned object to synchronize.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

singleton

public static ReferenceSet singleton(Object element)
Returns a type-specific immutable set containing only the specified element. The returned set is serializable and cloneable.

Parameters:
element - the only element of the returned set.
Returns:
a type-specific immutable set containing just element.

synchronize

public static ReferenceSet synchronize(ReferenceSet s)
Returns a synchronized type-specific set backed by the given type-specific set.

Parameters:
s - the set to be wrapped in a synchronized set.
Returns:
a synchronized view of the specified set.
See Also:
Collections.synchronizedSet(Set)

synchronize

public static ReferenceSet synchronize(ReferenceSet s,
                                       Object sync)
Returns a synchronized type-specific set backed by the given type-specific set, using an assigned object to synchronize.

Parameters:
s - the set to be wrapped in a synchronized set.
sync - an object that will be used to synchronize the access to the set.
Returns:
a synchronized view of the specified set.
See Also:
Collections.synchronizedSet(Set)