it.unimi.dsi.fastutil.objects
Class ObjectBigLists.EmptyBigList<K>

java.lang.Object
  extended by java.util.AbstractCollection<K>
      extended by it.unimi.dsi.fastutil.objects.AbstractObjectCollection<K>
          extended by it.unimi.dsi.fastutil.objects.ObjectCollections.EmptyCollection<K>
              extended by it.unimi.dsi.fastutil.objects.ObjectBigLists.EmptyBigList<K>
All Implemented Interfaces:
BigList<K>, ObjectBigList<K>, ObjectCollection<K>, ObjectIterable<K>, Size64, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<BigList<? extends K>>, java.lang.Iterable<K>, java.util.Collection<K>
Enclosing class:
ObjectBigLists

public static class ObjectBigLists.EmptyBigList<K>
extends ObjectCollections.EmptyCollection<K>
implements ObjectBigList<K>, 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
 boolean add(K k)
           
 void add(long index, K k)
          Inserts the specified element at the specified position in this big list (optional operation).
 boolean addAll(java.util.Collection<? extends K> c)
          Adds all elements of the given collection to this collection.
 boolean addAll(long i, java.util.Collection<? extends K> c)
          Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
 void addElements(long index, K[][] a)
          Add (hopefully quickly) elements to this type-specific big list.
 void addElements(long index, K[][] a, long offset, long length)
          Add (hopefully quickly) elements to this type-specific big list.
 java.lang.Object clone()
           
 int compareTo(BigList<? extends K> o)
           
 K get(long i)
          Returns the element at the specified position.
 void getElements(long from, java.lang.Object[][] a, long offset, long length)
          Copies (hopefully quickly) elements of this type-specific big list into the given big array.
 long indexOf(java.lang.Object k)
          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.
 ObjectBigListIterator<K> iterator()
          Returns a type-specific iterator on the elements of this collection.
 long lastIndexOf(java.lang.Object k)
          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.
 ObjectBigListIterator<K> listIterator()
          Returns a type-specific big-list iterator on this type-specific big list.
 ObjectBigListIterator<K> listIterator(long i)
          Returns a type-specific list iterator on this type-specific big list starting at a given index.
 K remove(long i)
          Removes the element at the specified position.
 boolean remove(java.lang.Object k)
           
 boolean removeAll(java.util.Collection<?> c)
          Remove from this collection all elements in the given collection.
 void removeElements(long from, long to)
          Removes (hopefully quickly) elements of this type-specific big list.
 K set(long index, K k)
          Replaces the element at the specified position in this big list with the specified element (optional operation).
 void size(long s)
          Sets the size of this big list.
 long size64()
          Returns the size of this data structure as a long.
 ObjectBigList<K> 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.
 
Methods inherited from class it.unimi.dsi.fastutil.objects.ObjectCollections.EmptyCollection
clear, contains, equals, hashCode, size, toArray, toArray
 
Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObjectCollection
containsAll, isEmpty, objectIterator, retainAll, toString
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface it.unimi.dsi.fastutil.Size64
size
 
Methods inherited from interface it.unimi.dsi.fastutil.objects.ObjectCollection
objectIterator, toArray
 
Methods inherited from interface java.util.Collection
clear, contains, containsAll, equals, hashCode, isEmpty, retainAll, size, toArray
 

Method Detail

add

public void add(long index,
                K k)
Description copied from interface: BigList
Inserts the specified element at the specified position in this big list (optional operation).

Specified by:
add in interface BigList<K>
Parameters:
index - a position in the big list.
k - an element to be inserted.
See Also:
List.add(int,Object)

add

public boolean add(K k)
Specified by:
add in interface java.util.Collection<K>
Overrides:
add in class ObjectCollections.EmptyCollection<K>

remove

public K remove(long i)
Description copied from interface: BigList
Removes the element at the specified position.

Specified by:
remove in interface BigList<K>
Parameters:
i - a position in the big list.
Returns:
the element previously at the specified position.
See Also:
List.remove(int)

set

public K set(long index,
             K k)
Description copied from interface: BigList
Replaces the element at the specified position in this big list with the specified element (optional operation).

Specified by:
set in interface BigList<K>
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)

indexOf

public long indexOf(java.lang.Object k)
Description copied from interface: BigList
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<K>
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

public long lastIndexOf(java.lang.Object k)
Description copied from interface: BigList
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<K>
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)

addAll

public boolean addAll(java.util.Collection<? extends K> c)
Description copied from class: AbstractObjectCollection
Adds all elements of the given collection to this collection.

Specified by:
addAll in interface java.util.Collection<K>
Overrides:
addAll in class AbstractObjectCollection<K>
Parameters:
c - a collection.
Returns:
true if this collection changed as a result of the call.

addAll

public boolean addAll(long i,
                      java.util.Collection<? extends K> 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<K>
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)

removeAll

public boolean removeAll(java.util.Collection<?> c)
Description copied from class: AbstractObjectCollection
Remove from this collection all elements in the given collection. If the collection is an instance of this class, it uses faster iterators.

Specified by:
removeAll in interface java.util.Collection<K>
Overrides:
removeAll in class AbstractObjectCollection<K>
Parameters:
c - a collection.
Returns:
true if this collection changed as a result of the call.

get

public K get(long i)
Description copied from interface: BigList
Returns the element at the specified position.

Specified by:
get in interface BigList<K>
Parameters:
i - a position in the big list.
Returns:
the element at the specified position.
See Also:
List.get(int)

remove

public boolean remove(java.lang.Object k)
Specified by:
remove in interface java.util.Collection<K>
Overrides:
remove in class ObjectCollections.EmptyCollection<K>

listIterator

public ObjectBigListIterator<K> listIterator()
Description copied from interface: ObjectBigList
Returns a type-specific big-list iterator on this type-specific big list.

Specified by:
listIterator in interface BigList<K>
Specified by:
listIterator in interface ObjectBigList<K>
Returns:
a big-list iterator over the elements in this big list.
See Also:
List.listIterator()

iterator

public ObjectBigListIterator<K> iterator()
Description copied from interface: ObjectCollection
Returns a type-specific iterator on the elements of this collection.

Note that this specification strengthens the one given in Iterable.iterator(), which was already strengthened in the corresponding type-specific class, but was weakened by the fact that this interface extends Collection.

Specified by:
iterator in interface ObjectBigList<K>
Specified by:
iterator in interface ObjectCollection<K>
Specified by:
iterator in interface ObjectIterable<K>
Specified by:
iterator in interface java.lang.Iterable<K>
Specified by:
iterator in interface java.util.Collection<K>
Overrides:
iterator in class ObjectCollections.EmptyCollection<K>
Returns:
a type-specific iterator on the elements of this collection.
See Also:
List.iterator()

listIterator

public ObjectBigListIterator<K> listIterator(long i)
Description copied from interface: ObjectBigList
Returns a type-specific list iterator on this type-specific big list starting at a given index.

Specified by:
listIterator in interface BigList<K>
Specified by:
listIterator in interface ObjectBigList<K>
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)

subList

public ObjectBigList<K> subList(long from,
                                long to)
Description copied from interface: ObjectBigList
Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.

Note that this specification strengthens the one given in BigList.subList(long,long).

Specified by:
subList in interface BigList<K>
Specified by:
subList in interface ObjectBigList<K>
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,
                        java.lang.Object[][] a,
                        long offset,
                        long length)
Description copied from interface: ObjectBigList
Copies (hopefully quickly) elements of this type-specific big list into the given big array.

Specified by:
getElements in interface ObjectBigList<K>
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: ObjectBigList
Removes (hopefully quickly) elements of this type-specific big list.

Specified by:
removeElements in interface ObjectBigList<K>
Parameters:
from - the start index (inclusive).
to - the end index (exclusive).

addElements

public void addElements(long index,
                        K[][] a,
                        long offset,
                        long length)
Description copied from interface: ObjectBigList
Add (hopefully quickly) elements to this type-specific big list.

Specified by:
addElements in interface ObjectBigList<K>
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,
                        K[][] a)
Description copied from interface: ObjectBigList
Add (hopefully quickly) elements to this type-specific big list.

Specified by:
addElements in interface ObjectBigList<K>
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<K>
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 K> o)
Specified by:
compareTo in interface java.lang.Comparable<BigList<? extends K>>

clone

public java.lang.Object clone()
Overrides:
clone in class java.lang.Object