Package it.unimi.dsi.fastutil.longs

Class LongBigLists

java.lang.Object
it.unimi.dsi.fastutil.longs.LongBigLists
public final class LongBigLists
extends java.lang.Object
A class providing static methods and objects that do useful things with type-specific big lists.
See Also:
Collections, BigList

  • 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.

  • Field Summary

    Fields
    Modifier and Type Field Description
    static LongBigLists.EmptyBigList EMPTY_BIG_LIST
    An empty big list (immutable).

  • Method Summary

    Modifier and Type Method Description
    static LongBigList asBigList​(LongList list)
    Returns a big list backed by the specified list.
    static LongBigList shuffle​(LongBigList l, java.util.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​(java.lang.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, java.lang.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.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • EMPTY_BIG_LIST

      public static final LongBigLists.EmptyBigList EMPTY_BIG_LIST
      An empty big list (immutable). It is serializable and cloneable.

  • Method Details

    • shuffle

      public static LongBigList shuffle​(LongBigList l, java.util.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.

    • 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.

    • singleton

      public static LongBigList singleton​(java.lang.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.

    • 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)

    • synchronize

      public static LongBigList synchronize​(LongBigList l, java.lang.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)

    • 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)

    • 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.