Class DoubleBigLists.EmptyBigList

java.lang.Object
java.util.AbstractCollection<java.lang.Double>
All Implemented Interfaces:
BigList<java.lang.Double>, DoubleBigList, DoubleCollection, DoubleIterable, Size64, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<BigList<? extends java.lang.Double>>, java.lang.Iterable<java.lang.Double>, java.util.Collection<java.lang.Double>
Enclosing class:
DoubleBigLists

public static class DoubleBigLists.EmptyBigList
extends DoubleCollections.EmptyCollection
implements DoubleBigList, java.io.Serializable, java.lang.Cloneable
An immutable class representing an empty type-specific big list.

This class may be useful to implement your own in case you subclass a type-specific list.

See Also:
Serialized Form
  • Method Summary

    Modifier and Type Method Description
    void add​(long index, double k)
    Inserts the specified element at the specified position in this type-specific big list (optional operation).
    void add​(long index, java.lang.Double k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    boolean add​(java.lang.Double k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    boolean addAll​(long i, DoubleBigList c)
    Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
    boolean addAll​(long i, DoubleCollection c)
    Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
    boolean addAll​(long i, java.util.Collection<? extends java.lang.Double> c)
    Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
    boolean addAll​(DoubleBigList c)
    Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
    boolean addAll​(DoubleCollection c)
    Adds all elements of the given type-specific collection to this collection.
    void addElements​(long index, double[][] a)
    Add (hopefully quickly) elements to this type-specific big list.
    void addElements​(long index, double[][] a, long offset, long length)
    Add (hopefully quickly) elements to this type-specific big list.
    java.lang.Object clone()  
    int compareTo​(BigList<? extends java.lang.Double> o)  
    boolean equals​(java.lang.Object o)  
    java.lang.Double get​(long i)
    Deprecated.
    Please use the corresponding type-specific method instead.
    double getDouble​(long i)
    Returns the element at the specified position.
    void getElements​(long from, double[][] a, long offset, long length)
    Copies (hopefully quickly) elements of this type-specific big list into the given big array.
    int hashCode()  
    long indexOf​(double k)
    Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
    long indexOf​(java.lang.Object k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    DoubleBigListIterator iterator()
    Returns a type-specific iterator on the elements of this collection.
    long lastIndexOf​(double k)
    Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
    long lastIndexOf​(java.lang.Object k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    DoubleBigListIterator listIterator()
    Returns a type-specific big-list iterator on this type-specific big list.
    DoubleBigListIterator listIterator​(long i)
    Returns a type-specific list iterator on this type-specific big list starting at a given index.
    boolean rem​(double k)
    Removes a single instance of the specified element from this collection, if it is present (optional operation).
    java.lang.Double remove​(long k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    double removeDouble​(long i)
    Removes the element at the specified position.
    void removeElements​(long from, long to)
    Removes (hopefully quickly) elements of this type-specific big list.
    double set​(long index, double k)
    Replaces the element at the specified position in this big list with the specified element (optional operation).
    java.lang.Double set​(long index, java.lang.Double k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    void size​(long s)
    Sets the size of this big list.
    long size64()
    Returns the size of this data structure as a long.
    DoubleSpliterator spliterator()
    Returns a type-specific spliterator on the elements of this collection.
    DoubleBigList subList​(long from, long to)
    Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
    java.lang.String toString()  

    Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

    add, contains, forEach, remove, removeIf, toArray

    Methods inherited from class java.util.AbstractCollection

    isEmpty

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface it.unimi.dsi.fastutil.BigList

    size

    Methods inherited from interface java.util.Collection

    addAll, clear, containsAll, isEmpty, removeAll, retainAll, toArray, toArray, toArray

    Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleBigList

    addAll, addAll, setElements, setElements, setElements

    Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterable

    forEach, forEach, forEach
  • Method Details

    • getDouble

      public double getDouble​(long i)
      Description copied from interface: DoubleBigList
      Returns the element at the specified position.
      Specified by:
      getDouble in interface DoubleBigList
      See Also:
      BigList.get(long)
    • rem

      public boolean rem​(double k)
      Description copied from class: AbstractDoubleCollection
      Removes a single instance of the specified element from this collection, if it is present (optional operation).

      Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

      Specified by:
      rem in interface DoubleCollection
      Overrides:
      rem in class AbstractDoubleCollection
      See Also:
      Collection.remove(Object)
    • removeDouble

      public double removeDouble​(long i)
      Description copied from interface: DoubleBigList
      Removes the element at the specified position.
      Specified by:
      removeDouble in interface DoubleBigList
      See Also:
      BigList.remove(long)
    • add

      public void add​(long index, double k)
      Description copied from interface: DoubleBigList
      Inserts the specified element at the specified position in this type-specific big list (optional operation).
      Specified by:
      add in interface DoubleBigList
      See Also:
      BigList.add(long,Object)
    • set

      public double set​(long index, double k)
      Description copied from interface: DoubleBigList
      Replaces the element at the specified position in this big list with the specified element (optional operation).
      Specified by:
      set in interface DoubleBigList
      See Also:
      BigList.set(long,Object)
    • indexOf

      public long indexOf​(double k)
      Description copied from interface: DoubleBigList
      Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
      Specified by:
      indexOf in interface DoubleBigList
      See Also:
      BigList.indexOf(Object)
    • lastIndexOf

      public long lastIndexOf​(double k)
      Description copied from interface: DoubleBigList
      Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
      Specified by:
      lastIndexOf in interface DoubleBigList
      See Also:
      BigList.lastIndexOf(Object)
    • addAll

      public boolean addAll​(long i, java.util.Collection<? extends java.lang.Double> c)
      Description copied from interface: BigList
      Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
      Specified by:
      addAll in interface BigList<java.lang.Double>
      Parameters:
      i - index at which to insert the first element from the specified collection.
      c - collection containing elements to be added to this big list.
      Returns:
      true if this big list changed as a result of the call
      See Also:
      List.addAll(int, Collection)
    • addAll

      public boolean addAll​(DoubleCollection c)
      Description copied from interface: DoubleCollection
      Adds all elements of the given type-specific collection to this collection.
      Specified by:
      addAll in interface DoubleCollection
      Overrides:
      addAll in class DoubleCollections.EmptyCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection changed as a result of the call.
      See Also:
      Collection.addAll(Collection)
    • addAll

      public boolean addAll​(DoubleBigList c)
      Description copied from interface: DoubleBigList
      Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
      Specified by:
      addAll in interface DoubleBigList
      See Also:
      Collection.addAll(Collection)
    • addAll

      public boolean addAll​(long i, DoubleCollection c)
      Description copied from interface: DoubleBigList
      Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
      Specified by:
      addAll in interface DoubleBigList
      See Also:
      List.addAll(int,java.util.Collection)
    • addAll

      public boolean addAll​(long i, DoubleBigList c)
      Description copied from interface: DoubleBigList
      Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
      Specified by:
      addAll in interface DoubleBigList
      See Also:
      BigList.addAll(long,Collection)
    • add

      @Deprecated public void add​(long index, java.lang.Double k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Inserts the specified element at the specified position in this big list (optional operation).
      Specified by:
      add in interface BigList<java.lang.Double>
      Specified by:
      add in interface DoubleBigList
      Parameters:
      index - a position in the big list.
      k - an element to be inserted.
      See Also:
      List.add(int,Object)
    • add

      @Deprecated public boolean add​(java.lang.Double k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      add in interface java.util.Collection<java.lang.Double>
      Specified by:
      add in interface DoubleCollection
      Overrides:
      add in class AbstractDoubleCollection
    • get

      @Deprecated public java.lang.Double get​(long i)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the element at the specified position.
      Specified by:
      get in interface BigList<java.lang.Double>
      Specified by:
      get in interface DoubleBigList
      Parameters:
      i - a position in the big list.
      Returns:
      the element at the specified position.
      See Also:
      List.get(int)
    • set

      @Deprecated public java.lang.Double set​(long index, java.lang.Double k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Replaces the element at the specified position in this big list with the specified element (optional operation).
      Specified by:
      set in interface BigList<java.lang.Double>
      Specified by:
      set in interface DoubleBigList
      Parameters:
      index - a position in the big list.
      k - the element to be stored at the specified position.
      Returns:
      the element previously at the specified positions.
      See Also:
      List.set(int,Object)
    • remove

      @Deprecated public java.lang.Double remove​(long k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Removes the element at the specified position.
      Specified by:
      remove in interface BigList<java.lang.Double>
      Specified by:
      remove in interface DoubleBigList
      Parameters:
      k - a position in the big list.
      Returns:
      the element previously at the specified position.
      See Also:
      List.remove(int)
    • indexOf

      @Deprecated public long indexOf​(java.lang.Object k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
      Specified by:
      indexOf in interface BigList<java.lang.Double>
      Specified by:
      indexOf in interface DoubleBigList
      Parameters:
      k - the object to search for.
      Returns:
      the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
      See Also:
      List.indexOf(Object)
    • lastIndexOf

      @Deprecated public long lastIndexOf​(java.lang.Object k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Returns the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
      Specified by:
      lastIndexOf in interface BigList<java.lang.Double>
      Specified by:
      lastIndexOf in interface DoubleBigList
      Parameters:
      k - the object to search for.
      Returns:
      the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
      See Also:
      List.lastIndexOf(Object)
    • listIterator

      public DoubleBigListIterator listIterator()
      Description copied from interface: DoubleBigList
      Returns a type-specific big-list iterator on this type-specific big list.
      Specified by:
      listIterator in interface BigList<java.lang.Double>
      Specified by:
      listIterator in interface DoubleBigList
      Returns:
      a big-list iterator over the elements in this big list.
      See Also:
      BigList.listIterator()
    • iterator

      public DoubleBigListIterator iterator()
      Description copied from interface: DoubleCollection
      Returns a type-specific iterator on the elements of this collection.
      Specified by:
      iterator in interface java.util.Collection<java.lang.Double>
      Specified by:
      iterator in interface DoubleBigList
      Specified by:
      iterator in interface DoubleCollection
      Specified by:
      iterator in interface DoubleIterable
      Specified by:
      iterator in interface java.lang.Iterable<java.lang.Double>
      Overrides:
      iterator in class DoubleCollections.EmptyCollection
      Returns:
      a type-specific iterator on the elements of this collection.
      See Also:
      Iterable.iterator()
    • listIterator

      public DoubleBigListIterator listIterator​(long i)
      Description copied from interface: DoubleBigList
      Returns a type-specific list iterator on this type-specific big list starting at a given index.
      Specified by:
      listIterator in interface BigList<java.lang.Double>
      Specified by:
      listIterator in interface DoubleBigList
      Parameters:
      i - index of first element to be returned from the big-list iterator.
      Returns:
      a big-list iterator of the elements in this big list, starting at the specified position in this big list.
      See Also:
      BigList.listIterator(long)
    • spliterator

      public DoubleSpliterator spliterator()
      Description copied from interface: DoubleCollection
      Returns a type-specific spliterator on the elements of this collection.

      See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

      Specified by:
      spliterator in interface java.util.Collection<java.lang.Double>
      Specified by:
      spliterator in interface DoubleBigList
      Specified by:
      spliterator in interface DoubleCollection
      Specified by:
      spliterator in interface DoubleIterable
      Specified by:
      spliterator in interface java.lang.Iterable<java.lang.Double>
      Overrides:
      spliterator in class DoubleCollections.EmptyCollection
      Returns:
      a type-specific spliterator on the elements of this collection.
    • subList

      public DoubleBigList subList​(long from, long to)
      Description copied from interface: DoubleBigList
      Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
      Specified by:
      subList in interface BigList<java.lang.Double>
      Specified by:
      subList in interface DoubleBigList
      Parameters:
      from - the starting element (inclusive).
      to - the ending element (exclusive).
      Returns:
      a big sublist view of this big list.
      See Also:
      BigList.subList(long,long)
    • getElements

      public void getElements​(long from, double[][] a, long offset, long length)
      Description copied from interface: DoubleBigList
      Copies (hopefully quickly) elements of this type-specific big list into the given big array.
      Specified by:
      getElements in interface DoubleBigList
      Parameters:
      from - the start index (inclusive).
      a - the destination big array.
      offset - the offset into the destination big array where to store the first element copied.
      length - the number of elements to be copied.
    • removeElements

      public void removeElements​(long from, long to)
      Description copied from interface: DoubleBigList
      Removes (hopefully quickly) elements of this type-specific big list.
      Specified by:
      removeElements in interface DoubleBigList
      Parameters:
      from - the start index (inclusive).
      to - the end index (exclusive).
    • addElements

      public void addElements​(long index, double[][] a, long offset, long length)
      Description copied from interface: DoubleBigList
      Add (hopefully quickly) elements to this type-specific big list.
      Specified by:
      addElements in interface DoubleBigList
      Parameters:
      index - the index at which to add elements.
      a - the big array containing the elements.
      offset - the offset of the first element to add.
      length - the number of elements to add.
    • addElements

      public void addElements​(long index, double[][] a)
      Description copied from interface: DoubleBigList
      Add (hopefully quickly) elements to this type-specific big list.
      Specified by:
      addElements in interface DoubleBigList
      Parameters:
      index - the index at which to add elements.
      a - the big array containing the elements.
    • size

      public void size​(long s)
      Description copied from interface: BigList
      Sets the size of this big list.

      If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/null/false.

      Specified by:
      size in interface BigList<java.lang.Double>
      Parameters:
      s - the new size.
    • size64

      public long size64()
      Description copied from interface: Size64
      Returns the size of this data structure as a long.
      Specified by:
      size64 in interface Size64
      Returns:
      the size of this data structure.
    • compareTo

      public int compareTo​(BigList<? extends java.lang.Double> o)
      Specified by:
      compareTo in interface java.lang.Comparable<BigList<? extends java.lang.Double>>
    • clone

      public java.lang.Object clone()
    • hashCode

      public int hashCode()
      Specified by:
      hashCode in interface java.util.Collection<java.lang.Double>
      Overrides:
      hashCode in class DoubleCollections.EmptyCollection
    • equals

      public boolean equals​(java.lang.Object o)
      Specified by:
      equals in interface java.util.Collection<java.lang.Double>
      Overrides:
      equals in class DoubleCollections.EmptyCollection
    • toString

      public java.lang.String toString()
      Overrides:
      toString in class AbstractDoubleCollection