it.unimi.dsi.fastutil.objects
Class AbstractReferenceBigList<K>

java.lang.Object
  java.util.AbstractCollection<K>
      it.unimi.dsi.fastutil.objects.AbstractReferenceCollection<K>
          it.unimi.dsi.fastutil.objects.AbstractReferenceBigList<K>

All Implemented Interfaces:

BigList<K>, ObjectIterable<K>, ReferenceBigList<K>, ReferenceCollection<K>, Size64, Stack<K>, Iterable<K>, Collection<K>

Direct Known Subclasses:

AbstractReferenceBigList.ReferenceSubList, ReferenceBigArrayBigList, ReferenceBigLists.ListBigList, ReferenceBigLists.Singleton

public abstract class AbstractReferenceBigList<K>
extends AbstractReferenceCollection<K>
implements ReferenceBigList<K>, Stack<K>

An abstract class providing basic methods for big lists implementing a type-specific big list interface.

Nested Class Summary

static class

AbstractReferenceBigList.ReferenceSubList<K>

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(Collection<? extends K> c) Delegates to a more generic method.
boolean	addAll(int index, Collection<? extends K> c)
boolean	addAll(long index, 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) Adds elements to this type-specific big list one-by-one.
boolean	contains(Object k)
boolean	equals(Object o)
K	get(int index)
void	getElements(long from, Object[][] a, long offset, long length) Copies element of this type-specific big list into the given big array one-by-one.
int	hashCode() Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(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(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(int index)
ObjectBigListIterator<K>	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
K	peek(int i) Peeks at an element on the stack (optional operation).
K	pop() Pops the top off the stack.
void	push(K o) Pushes the given object on the stack.
K	remove(int i)
K	remove(long i) Removes the element at the specified position.
void	removeElements(long from, long to) Removes elements of this type-specific big list one-by-one.
K	set(int index, K k)
K	set(long index, K k) Replaces the element at the specified position in this big list with the specified element (optional operation).
int	size() Deprecated.
void	size(int size)
void	size(long size) Sets the size of this big list.
ReferenceBigList<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.
K	top() Peeks at the top of the stack (optional operation).
String	toString()

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceCollection

containsAll, isEmpty, objectIterator, removeAll, retainAll, toArray, toArray

Methods inherited from class java.util.AbstractCollection

clear, remove

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

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

get

Methods inherited from interface it.unimi.dsi.fastutil.Size64

size64

Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceCollection

objectIterator, toArray

Methods inherited from interface java.util.Collection

clear, containsAll, isEmpty, remove, removeAll, retainAll, toArray

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

isEmpty

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 Collection<K>

Overrides:

add in class AbstractReferenceCollection<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)

remove

public K remove(int i)

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)

set

public K set(int index,
             K k)

addAll

public boolean addAll(long index,
                      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:

index - 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(int index,
                      Collection<? extends K> c)

addAll

public boolean addAll(Collection<? extends K> c)

Delegates to a more generic method.

Specified by:

addAll in interface Collection<K>

Overrides:

addAll in class AbstractReferenceCollection<K>

Parameters:

c - a collection.

Returns:

true if this collection changed as a result of the call.

iterator

public ObjectBigListIterator<K> iterator()

Description copied from interface: ReferenceCollection

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 ObjectIterable<K>

Specified by:

iterator in interface ReferenceBigList<K>

Specified by:

iterator in interface ReferenceCollection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in class AbstractReferenceCollection<K>

Returns:

a type-specific iterator on the elements of this collection.

See Also:

List.iterator()

listIterator

public ObjectBigListIterator<K> listIterator()

Description copied from interface: ReferenceBigList

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 ReferenceBigList<K>

Returns:

a big-list iterator over the elements in this big list.

See Also:

List.listIterator()

listIterator

public ObjectBigListIterator<K> listIterator(long index)

Description copied from interface: ReferenceBigList

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 ReferenceBigList<K>

Parameters:

index - 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)

listIterator

public ObjectBigListIterator<K> listIterator(int index)

contains

public boolean contains(Object k)

Specified by:

contains in interface Collection<K>

Overrides:

contains in class AbstractCollection<K>

indexOf

public long indexOf(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(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)

size

public void size(long size)

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:

size - the new size.

size

public void size(int size)

subList

public ReferenceBigList<K> subList(long from,
                                   long to)

Description copied from interface: ReferenceBigList

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 ReferenceBigList<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)

removeElements

public void removeElements(long from,
                           long to)

Removes elements of this type-specific big list one-by-one.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

removeElements in interface ReferenceBigList<K>

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(long index,
                        K[][] a,
                        long offset,
                        long length)

Adds elements to this type-specific big list one-by-one.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

addElements in interface ReferenceBigList<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: ReferenceBigList

Add (hopefully quickly) elements to this type-specific big list.

Specified by:

addElements in interface ReferenceBigList<K>

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

getElements

public void getElements(long from,
                        Object[][] a,
                        long offset,
                        long length)

Copies element of this type-specific big list into the given big array one-by-one.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

getElements in interface ReferenceBigList<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.

size

@Deprecated
public int size()

Deprecated.

Description copied from interface: Size64

Returns the size of this data structure, minimized with Integer.MAX_VALUE.

Specified by:

size in interface Size64

Specified by:

size in interface Collection<K>

Specified by:

size in class AbstractCollection<K>

Returns:

the size of this data structure, minimized with Integer.MAX_VALUE.

See Also:

Collection.size()

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<K>

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns the hash code for this big list, which is identical to List.hashCode().

Specified by:

hashCode in interface Collection<K>

Overrides:

hashCode in class Object

Returns:

the hash code for this big list.

push

public void push(K o)

Description copied from interface: Stack

Pushes the given object on the stack.

Specified by:

push in interface Stack<K>

Parameters:

o - the object that will become the new top of the stack.

pop

public K pop()

Description copied from interface: Stack

Pops the top off the stack.

Specified by:

pop in interface Stack<K>

Returns:

the top of the stack.

top

public K top()

Description copied from interface: Stack

Peeks at the top of the stack (optional operation).

Specified by:

top in interface Stack<K>

Returns:

the top of the stack.

peek

public K peek(int i)

Description copied from interface: Stack

Peeks at an element on the stack (optional operation).

Specified by:

peek in interface Stack<K>

Returns:

the i-th element on the stack; 0 represents the top.

get

public K get(int index)

toString

public String toString()

Overrides:

toString in class AbstractReferenceCollection<K>