Package it.unimi.dsi.fastutil.longs
Class LongBigLists
- java.lang.Object
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- it.unimi.dsi.fastutil.longs.LongBigLists
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public final class LongBigLists extends Object
A class providing static methods and objects that do useful things with type-specific big lists.- See Also:
Collections
,BigList
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
LongBigLists.EmptyBigList
An immutable class representing an empty type-specific big list.static class
LongBigLists.ListBigList
A class exposing a list as a big list.static class
LongBigLists.Singleton
An immutable class representing a type-specific singleton big list.static class
LongBigLists.SynchronizedBigList
A synchronized wrapper class for big lists.static class
LongBigLists.UnmodifiableBigList
An unmodifiable wrapper class for big lists.
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Field Summary
Fields Modifier and Type Field Description static LongBigLists.EmptyBigList
EMPTY_BIG_LIST
An empty big list (immutable).
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static LongBigList
asBigList(LongList list)
Returns a big list backed by the specified list.static LongBigList
shuffle(LongBigList l, Random random)
Shuffles the specified big list using the specified pseudorandom number generator.static LongBigList
singleton(long element)
Returns a type-specific immutable big list containing only the specified element.static LongBigList
singleton(Object element)
Returns a type-specific immutable big list containing only the specified element.static LongBigList
synchronize(LongBigList l)
Returns a synchronized type-specific big list backed by the given type-specific big list.static LongBigList
synchronize(LongBigList l, Object sync)
Returns a synchronized type-specific big list backed by the given type-specific big list, using an assigned object to synchronize.static LongBigList
unmodifiable(LongBigList l)
Returns an unmodifiable type-specific big list backed by the given type-specific big list.
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Field Detail
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EMPTY_BIG_LIST
public static final LongBigLists.EmptyBigList EMPTY_BIG_LIST
An empty big list (immutable). It is serializable and cloneable.
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Method Detail
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shuffle
public static LongBigList shuffle(LongBigList l, Random random)
Shuffles the specified big list using the specified pseudorandom number generator.- Parameters:
l
- the big list to be shuffled.random
- a pseudorandom number generator.- Returns:
l
.
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singleton
public static LongBigList singleton(long element)
Returns a type-specific immutable big list containing only the specified element. The returned big list is serializable and cloneable.- Parameters:
element
- the only element of the returned big list.- Returns:
- a type-specific immutable big list containing just
element
.
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singleton
public static LongBigList singleton(Object element)
Returns a type-specific immutable big list containing only the specified element. The returned big list is serializable and cloneable.- Parameters:
element
- the only element of the returned big list.- Returns:
- a type-specific immutable big list containing just
element
.
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synchronize
public static LongBigList synchronize(LongBigList l)
Returns a synchronized type-specific big list backed by the given type-specific big list.- Parameters:
l
- the big list to be wrapped in a synchronized big list.- Returns:
- a synchronized view of the specified big list.
- See Also:
Collections.synchronizedList(List)
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synchronize
public static LongBigList synchronize(LongBigList l, Object sync)
Returns a synchronized type-specific big list backed by the given type-specific big list, using an assigned object to synchronize.- Parameters:
l
- the big list to be wrapped in a synchronized big list.sync
- an object that will be used to synchronize the access to the big list.- Returns:
- a synchronized view of the specified big list.
- See Also:
Collections.synchronizedList(List)
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unmodifiable
public static LongBigList unmodifiable(LongBigList l)
Returns an unmodifiable type-specific big list backed by the given type-specific big list.- Parameters:
l
- the big list to be wrapped in an unmodifiable big list.- Returns:
- an unmodifiable view of the specified big list.
- See Also:
Collections.unmodifiableList(List)
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asBigList
public static LongBigList asBigList(LongList list)
Returns a big list backed by the specified list.- Parameters:
list
- a list.- Returns:
- a big list backed by the specified list.
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