it.unimi.dsi.fastutil.ints

Class AbstractIntBigList

java.lang.Object

java.util.AbstractCollection<Integer>

it.unimi.dsi.fastutil.ints.AbstractIntCollection

it.unimi.dsi.fastutil.ints.AbstractIntBigList

All Implemented Interfaces:

BigList<Integer>, IntBigList, IntCollection, IntIterable, IntStack, Size64, Stack<Integer>, Comparable<BigList<? extends Integer>>, Iterable<Integer>, Collection<Integer>

Direct Known Subclasses:

AbstractIntBigList.IntSubList, IntBigArrayBigList, IntBigLists.ListBigList, IntBigLists.Singleton

public abstract class AbstractIntBigList
extends AbstractIntCollection
implements IntBigList, IntStack

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractIntBigList.IntSubList

Method Summary

Modifier and Type	Method and Description
boolean	add(int k)
void	add(long index, int k)
void	add(long index, Integer ok) Deprecated. Please use the corresponding type-specific method instead.
boolean	addAll(Collection<? extends Integer> c) Delegates to a more generic method.
boolean	addAll(IntBigList l)
boolean	addAll(IntCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(int index, Collection<? extends Integer> c)
boolean	addAll(long index, Collection<? extends Integer> c) Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
boolean	addAll(long index, IntBigList l) Delegates to a more generic method.
boolean	addAll(long index, IntCollection c) Delegates to a more generic method.
void	addElements(long index, int[][] a) Add (hopefully quickly) elements to this type-specific big list.
void	addElements(long index, int[][] a, long offset, long length) Adds elements to this type-specific big list one-by-one.
int	compareTo(BigList<? extends Integer> l) Compares this big list to another object.
boolean	contains(int k)
boolean	equals(Object o)
Integer	get(long index) Deprecated. Please use the corresponding type-specific method instead.
void	getElements(long from, int[][] a, long offset, long length) Copies element of this type-specific big list into the given big array one-by-one.
int	getInt(int index)
int	hashCode() Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(int k)
long	indexOf(Object ok) Deprecated. Please use the corresponding type-specific method instead.
IntBigListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(int k)
long	lastIndexOf(Object ok) Deprecated. Please use the corresponding type-specific method instead.
IntBigListIterator	listIterator() Returns a type-specific big-list iterator on this type-specific big list.
IntBigListIterator	listIterator(int index)
IntBigListIterator	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
Integer	peek(int i) Deprecated. Please use the corresponding type-specific method instead.
int	peekInt(int i)
Integer	pop() Deprecated. Please use the corresponding type-specific method instead.
int	popInt()
void	push(int o)
void	push(Integer o) Deprecated. Please use the corresponding type-specific method instead.
boolean	rem(int k) 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.
Integer	remove(int index) Deprecated. Please use the corresponding type-specific method instead.
Integer	remove(long index) Deprecated. Please use the corresponding type-specific method instead.
void	removeElements(long from, long to) Removes elements of this type-specific big list one-by-one.
int	removeInt(int i)
int	removeInt(long i)
int	set(int index, int k)
int	set(long index, int k)
Integer	set(long index, Integer ok) Deprecated. Please use the corresponding type-specific method instead.
int	size() Deprecated.
void	size(int size)
void	size(long size) Sets the size of this big list.
IntBigList	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.
Integer	top() Deprecated. Please use the corresponding type-specific method instead.
int	topInt()
String	toString()

Methods inherited from class it.unimi.dsi.fastutil.ints.AbstractIntCollection

add, contains, containsAll, containsAll, intIterator, isEmpty, rem, remove, removeAll, removeAll, retainAll, retainAll, toArray, toArray, toArray, toIntArray, toIntArray

Methods inherited from class java.util.AbstractCollection

clear

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntBigList

getInt

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

size64

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntCollection

containsAll, intIterator, removeAll, retainAll, toArray, toArray, toIntArray, toIntArray

Methods inherited from interface java.util.Collection

add, clear, contains, containsAll, isEmpty, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

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

isEmpty

Method Detail

add

public void add(long index,
                int k)

Specified by:

add in interface IntBigList

See Also:

List.add(int,Object)

add

public boolean add(int k)

Specified by:

add in interface IntCollection

Overrides:

add in class AbstractIntCollection

See Also:

Collection.add(Object)

removeInt

public int removeInt(long i)

Specified by:

removeInt in interface IntBigList

See Also:

BigList.remove(long)

removeInt

public int removeInt(int i)

set

public int set(long index,
               int k)

Specified by:

set in interface IntBigList

See Also:

BigList.set(long,Object)

set

public int set(int index,
               int k)

addAll

public boolean addAll(long index,
                      Collection<? extends Integer> 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<Integer>

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 Integer> c)

addAll

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

Delegates to a more generic method.

Specified by:

addAll in interface Collection<Integer>

Overrides:

addAll in class AbstractIntCollection

Parameters:

c - a collection.

Returns:

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

iterator

public IntBigListIterator iterator()

Description copied from interface: IntCollection

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 IntBigList

Specified by:

iterator in interface IntCollection

Specified by:

iterator in interface IntIterable

Specified by:

iterator in interface Iterable<Integer>

Specified by:

iterator in interface Collection<Integer>

Specified by:

iterator in class AbstractIntCollection

Returns:

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

See Also:

List.iterator()

listIterator

public IntBigListIterator listIterator()

Description copied from interface: IntBigList

Returns a type-specific big-list iterator on this type-specific big list.

Specified by:

listIterator in interface BigList<Integer>

Specified by:

listIterator in interface IntBigList

Returns:

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

See Also:

List.listIterator()

listIterator

public IntBigListIterator listIterator(long index)

Description copied from interface: IntBigList

Returns a type-specific list iterator on this type-specific big list starting at a given index.

Specified by:

listIterator in interface BigList<Integer>

Specified by:

listIterator in interface IntBigList

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 IntBigListIterator listIterator(int index)

contains

public boolean contains(int k)

Specified by:

contains in interface IntCollection

Overrides:

contains in class AbstractIntCollection

See Also:

Collection.contains(Object)

indexOf

public long indexOf(int k)

Specified by:

indexOf in interface IntBigList

See Also:

BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(int k)

Specified by:

lastIndexOf in interface IntBigList

See Also:

BigList.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<Integer>

Parameters:

size - the new size.

size

public void size(int size)

subList

public IntBigList subList(long from,
                          long to)

Description copied from interface: IntBigList

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<Integer>

Specified by:

subList in interface IntBigList

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 IntBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(long index,
                        int[][] 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 IntBigList

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,
                        int[][] a)

Description copied from interface: IntBigList

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

Specified by:

addElements in interface IntBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

getElements

public void getElements(long from,
                        int[][] 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 IntBigList

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<Integer>

Specified by:

size in class AbstractCollection<Integer>

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<Integer>

Overrides:

equals in class Object

compareTo

public int compareTo(BigList<? extends Integer> l)

Compares this big list to another object. If the argument is a BigList, this method performs a lexicographical comparison; otherwise, it throws a ClassCastException.

Specified by:

compareTo in interface Comparable<BigList<? extends Integer>>

Parameters:

l - a big list.

Returns:

if the argument is a BigList, a negative integer, zero, or a positive integer as this list is lexicographically less than, equal to, or greater than the argument.

Throws:

ClassCastException - if the argument is not a big list.

hashCode

public int hashCode()

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

Specified by:

hashCode in interface Collection<Integer>

Overrides:

hashCode in class Object

Returns:

the hash code for this big list.

push

public void push(int o)

Specified by:

push in interface IntStack

See Also:

Stack.push(Object)

popInt

public int popInt()

Specified by:

popInt in interface IntStack

See Also:

Stack.pop()

topInt

public int topInt()

Specified by:

topInt in interface IntStack

See Also:

Stack.top()

peekInt

public int peekInt(int i)

Specified by:

peekInt in interface IntStack

See Also:

Stack.peek(int)

getInt

public int getInt(int index)

rem

public boolean rem(int k)

Description copied from interface: IntCollection

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 IntCollection

Overrides:

rem in class AbstractIntCollection

See Also:

Collection.remove(Object)

addAll

public boolean addAll(long index,
                      IntCollection c)

Delegates to a more generic method.

Specified by:

addAll in interface IntBigList

See Also:

List.addAll(int,java.util.Collection)

addAll

public boolean addAll(long index,
                      IntBigList l)

Delegates to a more generic method.

Specified by:

addAll in interface IntBigList

See Also:

List.addAll(int,java.util.Collection)

addAll

public boolean addAll(IntCollection c)

Description copied from class: AbstractIntCollection

Adds all elements of the given type-specific collection to this collection.

Specified by:

addAll in interface IntCollection

Overrides:

addAll in class AbstractIntCollection

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(IntBigList l)

Specified by:

addAll in interface IntBigList

See Also:

List.addAll(int,java.util.Collection)

add

@Deprecated
public void add(long index,
                            Integer ok)

Deprecated. Please use the corresponding type-specific method instead.

Inserts the specified element at the specified position in this big list (optional operation). Delegates to a more generic method.

Specified by:

add in interface BigList<Integer>

Parameters:

index - a position in the big list.

ok - an element to be inserted.

See Also:

List.add(int,Object)

set

@Deprecated
public Integer set(long index,
                               Integer ok)

Deprecated. Please use the corresponding type-specific method instead.

Delegates to the corresponding type-specific method.

Specified by:

set in interface BigList<Integer>

Parameters:

index - a position in the big list.

ok - the element to be stored at the specified position.

Returns:

the element previously at the specified positions.

See Also:

List.set(int,Object)

get

@Deprecated
public Integer get(long index)

Deprecated. Please use the corresponding type-specific method instead.

Returns the element at the specified position. Delegates to a more generic method.

Specified by:

get in interface BigList<Integer>

Parameters:

index - a position in the big list.

Returns:

the element at the specified position.

See Also:

List.get(int)

indexOf

@Deprecated
public long indexOf(Object ok)

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. Delegates to a more generic method.

Specified by:

indexOf in interface BigList<Integer>

Parameters:

ok - 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(Object ok)

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. Delegates to a more generic method.

Specified by:

lastIndexOf in interface BigList<Integer>

Parameters:

ok - 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)

remove

@Deprecated
public Integer remove(int index)

Deprecated. Please use the corresponding type-specific method instead.

Delegates to a more generic method.

remove

@Deprecated
public Integer remove(long index)

Deprecated. Please use the corresponding type-specific method instead.

Removes the element at the specified position. Delegates to a more generic method.

Specified by:

remove in interface BigList<Integer>

Parameters:

index - a position in the big list.

Returns:

the element previously at the specified position.

See Also:

List.remove(int)

push

@Deprecated
public void push(Integer o)

Deprecated. Please use the corresponding type-specific method instead.

Pushes the given object on the stack. Delegates to a more generic method.

Specified by:

push in interface Stack<Integer>

Parameters:

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

pop

@Deprecated
public Integer pop()

Deprecated. Please use the corresponding type-specific method instead.

Pops the top off the stack. Delegates to a more generic method.

Specified by:

pop in interface Stack<Integer>

Returns:

the top of the stack.

top

@Deprecated
public Integer top()

Deprecated. Please use the corresponding type-specific method instead.

Peeks at the top of the stack (optional operation). Delegates to a more generic method.

Specified by:

top in interface Stack<Integer>

Returns:

the top of the stack.

peek

@Deprecated
public Integer peek(int i)

Deprecated. Please use the corresponding type-specific method instead.

Peeks at an element on the stack (optional operation). Delegates to a more generic method.

Specified by:

peek in interface Stack<Integer>

Parameters:

i - an index from the stop of the stack (0 represents the top).

Returns:

the i-th element on the stack.

toString

public String toString()

Overrides:

toString in class AbstractIntCollection