speiger.src.collections.longs.utils

Class LongCollections

java.lang.Object

speiger.src.collections.longs.utils.LongCollections

public class LongCollections
extends java.lang.Object

A Helper class for Collections

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LongCollections.EmptyCollection Empty Collection implementation for the empty collection function
static class	LongCollections.SynchronizedCollection Synchronized Collection Wrapper for the synchronizedCollection function
static class	LongCollections.UnmodifiableCollection Unmodifyable Collection Wrapper for the unmodifyableCollection method

Field Summary

Fields

Modifier and Type	Field and Description
static LongCollection	EMPTY Empty Collection Reference

Constructor Summary

Constructors

Constructor and Description
LongCollections()

Method Summary

Modifier and Type	Method and Description
static LongCollection	empty() Returns a Immutable EmptyCollection instance that is automatically casted.
static LongCollection	singleton(long element) Creates a Singleton Collection of a given element
static LongCollection	synchronize(LongCollection c) Returns a synchronized Collection instance based on the instance given.
static LongCollection	synchronize(LongCollection c, java.lang.Object mutex) Returns a synchronized Collection instance based on the instance given.
static LongCollection	unmodifiable(LongCollection c) Returns a Immutable Collection instance based on the instance given.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY

public static final LongCollection EMPTY

Empty Collection Reference

Constructor Detail

LongCollections

public LongCollections()

Method Detail

empty

public static LongCollection empty()

Returns a Immutable EmptyCollection instance that is automatically casted.

Returns:

an empty collection

unmodifiable

public static LongCollection unmodifiable(LongCollection c)

Returns a Immutable Collection instance based on the instance given.

Parameters:

c - that should be made immutable/unmodifiable

Returns:

a unmodifiable collection wrapper. If the Collection already a unmodifiable wrapper then it just returns itself.

synchronize

public static LongCollection synchronize(LongCollection c)

Returns a synchronized Collection instance based on the instance given.

Parameters:

c - that should be synchronized

Returns:

a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.

synchronize

public static LongCollection synchronize(LongCollection c,
                                         java.lang.Object mutex)

Returns a synchronized Collection instance based on the instance given.

Parameters:

c - that should be synchronized

mutex - is the controller of the synchronization block.

Returns:

a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.

singleton

public static LongCollection singleton(long element)

Creates a Singleton Collection of a given element

Parameters:

element - the element that should be converted into a singleton collection

Returns:

a singletoncollection of the given element