it.unimi.dsi.fastutil.longs
Class LongCollections

java.lang.Object
  extended by it.unimi.dsi.fastutil.longs.LongCollections

public class LongCollections
extends java.lang.Object

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

See Also:
Collections

Nested Class Summary
static class LongCollections.EmptyCollection
          An immutable class representing an empty type-specific collection.
static class LongCollections.IterableCollection
          A collection wrapper class for iterables.
static class LongCollections.SynchronizedCollection
          A synchronized wrapper class for collections.
static class LongCollections.UnmodifiableCollection
          An unmodifiable wrapper class for collections.
 
Method Summary
static LongCollection asCollection(LongIterable iterable)
          Returns an unmodifiable collection backed by the specified iterable.
static LongCollection synchronize(LongCollection c)
          Returns a synchronized collection backed by the specified collection.
static LongCollection synchronize(LongCollection c, java.lang.Object sync)
          Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.
static LongCollection unmodifiable(LongCollection c)
          Returns an unmodifiable collection backed by the specified collection.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

synchronize

public static LongCollection synchronize(LongCollection c)
Returns a synchronized collection backed by the specified collection.

Parameters:
c - the collection to be wrapped in a synchronized collection.
Returns:
a synchronized view of the specified collection.
See Also:
Collections.synchronizedCollection(Collection)

synchronize

public static LongCollection synchronize(LongCollection c,
                                         java.lang.Object sync)
Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.

Parameters:
c - the collection to be wrapped in a synchronized collection.
sync - an object that will be used to synchronize the list access.
Returns:
a synchronized view of the specified collection.
See Also:
Collections.synchronizedCollection(Collection)

unmodifiable

public static LongCollection unmodifiable(LongCollection c)
Returns an unmodifiable collection backed by the specified collection.

Parameters:
c - the collection to be wrapped in an unmodifiable collection.
Returns:
an unmodifiable view of the specified collection.
See Also:
Collections.unmodifiableCollection(Collection)

asCollection

public static LongCollection asCollection(LongIterable iterable)
Returns an unmodifiable collection backed by the specified iterable.

Parameters:
iterable - the iterable object to be wrapped in an unmodifiable collection.
Returns:
an unmodifiable collection view of the specified iterable.