it.unimi.dsi.fastutil.longs

Class AbstractLongList

java.lang.Object

java.util.AbstractCollection<Long>

it.unimi.dsi.fastutil.longs.AbstractLongCollection

it.unimi.dsi.fastutil.longs.AbstractLongList

All Implemented Interfaces:

LongCollection, LongIterable, LongList, LongStack, Stack<Long>, Comparable<List<? extends Long>>, Iterable<Long>, Collection<Long>, List<Long>

Direct Known Subclasses:

AbstractLongList.LongSubList, LongArrayList, LongLists.Singleton

public abstract class AbstractLongList
extends AbstractLongCollection
implements LongList, LongStack

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

As an additional bonus, this class implements on top of the list operations a type-specific stack.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractLongList.LongSubList

Method Summary

Modifier and Type	Method and Description
void	add(int index, long k)
void	add(int index, Long ok) Delegates to the corresponding type-specific method.
boolean	add(long k)
boolean	addAll(Collection<? extends Long> c) Delegates to a more generic method.
boolean	addAll(int index, Collection<? extends Long> c)
boolean	addAll(int index, LongCollection c) Delegates to a more generic method.
boolean	addAll(int index, LongList l) Delegates to a more generic method.
boolean	addAll(LongCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(LongList l)
void	addElements(int index, long[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, long[] a, int offset, int length) Adds elements to this type-specific list one-by-one.
int	compareTo(List<? extends Long> l) Compares this list to another object.
boolean	contains(long k)
boolean	equals(Object o)
Long	get(int index) Deprecated. Please use the corresponding type-specific method instead.
void	getElements(int from, long[] a, int offset, int length) Copies element of this type-specific list into the given array one-by-one.
int	hashCode() Returns the hash code for this list, which is identical to List.hashCode().
int	indexOf(long k)
int	indexOf(Object ok) Delegates to the corresponding type-specific method.
LongListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
int	lastIndexOf(long k)
int	lastIndexOf(Object ok) Delegates to the corresponding type-specific method.
LongListIterator	listIterator() Returns a type-specific list iterator on the list.
LongListIterator	listIterator(int index) Returns a type-specific list iterator on the list starting at a given index.
LongListIterator	longListIterator() Deprecated.
LongListIterator	longListIterator(int index) Deprecated.
LongList	longSubList(int from, int to) Deprecated.
Long	peek(int i) Deprecated. Please use the corresponding type-specific method instead.
long	peekLong(int i)
Long	pop() Deprecated. Please use the corresponding type-specific method instead.
long	popLong()
void	push(long o)
void	push(Long o) Delegates to the corresponding type-specific method.
boolean	rem(long 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.
Long	remove(int index) Deprecated. Please use the corresponding type-specific method instead.
boolean	remove(Object o) Delegates to rem().
void	removeElements(int from, int to) Removes elements of this type-specific list one-by-one.
long	removeLong(int i)
long	set(int index, long k)
Long	set(int index, Long ok) Deprecated. Please use the corresponding type-specific method instead.
void	size(int size) Sets the size of this list.
LongList	subList(int from, int to) Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
Long	top() Deprecated. Please use the corresponding type-specific method instead.
long	topLong()
String	toString()

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection

add, contains, containsAll, containsAll, isEmpty, longIterator, rem, removeAll, removeAll, retainAll, retainAll, toArray, toArray, toArray, toLongArray, toLongArray

Methods inherited from class java.util.AbstractCollection

clear, size

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongList

getLong

Methods inherited from interface java.util.List

add, clear, contains, containsAll, isEmpty, removeAll, replaceAll, retainAll, size, sort, spliterator, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection

containsAll, longIterator, removeAll, retainAll, toArray, toArray, toLongArray, toLongArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

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

isEmpty

Method Detail

add

public void add(int index,
                long k)

Specified by:

add in interface LongList

See Also:

List.add(int,Object)

add

public boolean add(long k)

Specified by:

add in interface LongCollection

Specified by:

add in interface LongList

Overrides:

add in class AbstractLongCollection

See Also:

Collection.add(Object)

removeLong

public long removeLong(int i)

Specified by:

removeLong in interface LongList

See Also:

List.remove(int)

set

public long set(int index,
                long k)

Specified by:

set in interface LongList

See Also:

List.set(int,Object)

addAll

public boolean addAll(int index,
                      Collection<? extends Long> c)

Specified by:

addAll in interface List<Long>

addAll

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

Delegates to a more generic method.

Specified by:

addAll in interface Collection<Long>

Specified by:

addAll in interface List<Long>

Overrides:

addAll in class AbstractLongCollection

Parameters:

c - a collection.

Returns:

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

longListIterator

@Deprecated
public LongListIterator longListIterator()

Deprecated.

Delegates to the new covariantly stronger generic method.

Specified by:

longListIterator in interface LongList

See Also:

LongList.listIterator()

longListIterator

@Deprecated
public LongListIterator longListIterator(int index)

Deprecated.

Delegates to the new covariantly stronger generic method.

Specified by:

longListIterator in interface LongList

See Also:

LongList.listIterator(int)

iterator

public LongListIterator iterator()

Description copied from interface: LongCollection

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 LongCollection

Specified by:

iterator in interface LongIterable

Specified by:

iterator in interface LongList

Specified by:

iterator in interface Iterable<Long>

Specified by:

iterator in interface Collection<Long>

Specified by:

iterator in interface List<Long>

Specified by:

iterator in class AbstractLongCollection

Returns:

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

listIterator

public LongListIterator listIterator()

Description copied from interface: LongList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface LongList

Specified by:

listIterator in interface List<Long>

See Also:

List.listIterator()

listIterator

public LongListIterator listIterator(int index)

Description copied from interface: LongList

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

Specified by:

listIterator in interface LongList

Specified by:

listIterator in interface List<Long>

See Also:

List.listIterator(int)

contains

public boolean contains(long k)

Specified by:

contains in interface LongCollection

Overrides:

contains in class AbstractLongCollection

See Also:

Collection.contains(Object)

indexOf

public int indexOf(long k)

Specified by:

indexOf in interface LongList

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(long k)

Specified by:

lastIndexOf in interface LongList

See Also:

List.lastIndexOf(Object)

size

public void size(int size)

Description copied from interface: LongList

Sets the size of this 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 LongList

Parameters:

size - the new size.

subList

public LongList subList(int from,
                        int to)

Description copied from interface: LongList

Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.

Note that this specification strengthens the one given in List.subList(int,int).

Specified by:

subList in interface LongList

Specified by:

subList in interface List<Long>

See Also:

List.subList(int,int)

longSubList

@Deprecated
public LongList longSubList(int from,
                                        int to)

Deprecated.

Delegates to the new covariantly stronger generic method.

Specified by:

longSubList in interface LongList

See Also:

List.subList(int,int)

removeElements

public void removeElements(int from,
                           int to)

Removes elements of this type-specific 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 LongList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Adds elements to this type-specific 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 LongList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

offset - the offset of the first element to add.

length - the number of elements to add.

addElements

public void addElements(int index,
                        long[] a)

Description copied from interface: LongList

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

Specified by:

addElements in interface LongList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

getElements

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

Copies element of this type-specific list into the given 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 LongList

Parameters:

from - the start index (inclusive).

a - the destination array.

offset - the offset into the destination array where to store the first element copied.

length - the number of elements to be copied.

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Long>

Specified by:

equals in interface List<Long>

Overrides:

equals in class Object

compareTo

public int compareTo(List<? extends Long> l)

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

Specified by:

compareTo in interface Comparable<List<? extends Long>>

Parameters:

l - a list.

Returns:

if the argument is a List, 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 list.

hashCode

public int hashCode()

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

Specified by:

hashCode in interface Collection<Long>

Specified by:

hashCode in interface List<Long>

Overrides:

hashCode in class Object

Returns:

the hash code for this list.

push

public void push(long o)

Specified by:

push in interface LongStack

See Also:

Stack.push(Object)

popLong

public long popLong()

Specified by:

popLong in interface LongStack

See Also:

Stack.pop()

topLong

public long topLong()

Specified by:

topLong in interface LongStack

See Also:

Stack.top()

peekLong

public long peekLong(int i)

Specified by:

peekLong in interface LongStack

See Also:

Stack.peek(int)

rem

public boolean rem(long k)

Description copied from interface: LongCollection

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 LongCollection

Overrides:

rem in class AbstractLongCollection

See Also:

Collection.remove(Object)

remove

public boolean remove(Object o)

Delegates to rem().

Specified by:

remove in interface Collection<Long>

Specified by:

remove in interface List<Long>

Overrides:

remove in class AbstractLongCollection

addAll

public boolean addAll(int index,
                      LongCollection c)

Delegates to a more generic method.

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int index,
                      LongList l)

Delegates to a more generic method.

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

addAll

public boolean addAll(LongCollection c)

Description copied from class: AbstractLongCollection

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

Specified by:

addAll in interface LongCollection

Overrides:

addAll in class AbstractLongCollection

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(LongList l)

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

add

public void add(int index,
                Long ok)

Delegates to the corresponding type-specific method.

Specified by:

add in interface List<Long>

set

@Deprecated
public Long set(int index,
                            Long ok)

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

Delegates to the corresponding type-specific method.

Specified by:

set in interface List<Long>

get

@Deprecated
public Long get(int index)

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

Delegates to the corresponding type-specific method.

Specified by:

get in interface List<Long>

indexOf

public int indexOf(Object ok)

Delegates to the corresponding type-specific method.

Specified by:

indexOf in interface List<Long>

lastIndexOf

public int lastIndexOf(Object ok)

Delegates to the corresponding type-specific method.

Specified by:

lastIndexOf in interface List<Long>

remove

@Deprecated
public Long remove(int index)

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

Delegates to the corresponding type-specific method.

Specified by:

remove in interface List<Long>

push

public void push(Long o)

Delegates to the corresponding type-specific method.

Specified by:

push in interface Stack<Long>

Parameters:

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

pop

@Deprecated
public Long pop()

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

Delegates to the corresponding type-specific method.

Specified by:

pop in interface Stack<Long>

Returns:

the top of the stack.

top

@Deprecated
public Long top()

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

Delegates to the corresponding type-specific method.

Specified by:

top in interface Stack<Long>

Returns:

the top of the stack.

peek

@Deprecated
public Long peek(int i)

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

Delegates to the corresponding type-specific method.

Specified by:

peek in interface Stack<Long>

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 AbstractLongCollection