it.unimi.dsi.fastutil.longs
Class AbstractLongBigList

java.lang.Object
  java.util.AbstractCollection<java.lang.Long>
      it.unimi.dsi.fastutil.longs.AbstractLongCollection
          it.unimi.dsi.fastutil.longs.AbstractLongBigList

All Implemented Interfaces:

BigList<java.lang.Long>, LongBigList, LongCollection, LongIterable, LongStack, Size64, Stack<java.lang.Long>, java.lang.Comparable<BigList<? extends java.lang.Long>>, java.lang.Iterable<java.lang.Long>, java.util.Collection<java.lang.Long>

Direct Known Subclasses:

AbstractLongBigList.LongSubList, LongBigArrayBigList, LongBigLists.ListBigList, LongBigLists.Singleton

public abstract class AbstractLongBigList
extends AbstractLongCollection
implements LongBigList, LongStack

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

Nested Class Summary

static class

AbstractLongBigList.LongSubList

Method Summary

boolean	add(long k)
void	add(long index, long k)
void	add(long index, java.lang.Long ok) Delegates to the corresponding type-specific method.
boolean	addAll(java.util.Collection<? extends java.lang.Long> c) Delegates to a more generic method.
boolean	addAll(int index, java.util.Collection<? extends java.lang.Long> c)
boolean	addAll(LongBigList l)
boolean	addAll(LongCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(long index, java.util.Collection<? extends java.lang.Long> c) Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
boolean	addAll(long index, LongBigList l) Delegates to a more generic method.
boolean	addAll(long index, LongCollection c) Delegates to a more generic method.
void	addElements(long index, long[][] a) Add (hopefully quickly) elements to this type-specific big list.
void	addElements(long index, long[][] a, long offset, long length) Adds elements to this type-specific big list one-by-one.
int	compareTo(BigList<? extends java.lang.Long> l) Compares this big list to another object.
boolean	contains(long k)
boolean	equals(java.lang.Object o)
java.lang.Long	get(long index) Delegates to the corresponding type-specific method.
void	getElements(long from, long[][] a, long offset, long length) Copies element of this type-specific big list into the given big array one-by-one.
long	getLong(int index)
int	hashCode() Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(long k)
long	indexOf(java.lang.Object ok) Delegates to the corresponding type-specific method.
LongBigListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(long k)
long	lastIndexOf(java.lang.Object ok) Delegates to the corresponding type-specific method.
LongBigListIterator	listIterator() Returns a type-specific big-list iterator on this type-specific big list.
LongBigListIterator	listIterator(int index)
LongBigListIterator	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
java.lang.Long	peek(int i) Delegates to the corresponding type-specific method.
long	peekLong(int i)
java.lang.Long	pop() Delegates to the corresponding type-specific method.
long	popLong()
void	push(long o)
void	push(java.lang.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.
java.lang.Long	remove(int index) Delegates to the corresponding type-specific method.
java.lang.Long	remove(long index) Delegates to the corresponding type-specific method.
void	removeElements(long from, long to) Removes elements of this type-specific big list one-by-one.
long	removeLong(int i)
long	removeLong(long i)
long	set(int index, long k)
long	set(long index, long k)
java.lang.Long	set(long index, java.lang.Long ok) Delegates to the corresponding type-specific method.
int	size() Deprecated.
void	size(int size)
void	size(long size) Sets the size of this big list.
LongBigList	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.Long	top() Delegates to the corresponding type-specific method.
long	topLong()
java.lang.String	toString()

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

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

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.longs.LongBigList

getLong

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

size64

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

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

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

isEmpty

Method Detail

add

public void add(long index,
                long k)

Specified by:

add in interface LongBigList

See Also:

List.add(int,Object)

add

public boolean add(long k)

Specified by:

add in interface LongCollection

Overrides:

add in class AbstractLongCollection

See Also:

Collection.add(Object)

removeLong

public long removeLong(long i)

Specified by:

removeLong in interface LongBigList

See Also:

BigList.remove(long)

removeLong

public long removeLong(int i)

set

public long set(long index,
                long k)

Specified by:

set in interface LongBigList

See Also:

BigList.set(long,Object)

set

public long set(int index,
                long k)

addAll

public boolean addAll(long index,
                      java.util.Collection<? extends java.lang.Long> 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.Long>

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,
                      java.util.Collection<? extends java.lang.Long> c)

addAll

public boolean addAll(java.util.Collection<? extends java.lang.Long> c)

Delegates to a more generic method.

Specified by:

addAll in interface java.util.Collection<java.lang.Long>

Overrides:

addAll in class AbstractLongCollection

Parameters:

c - a collection.

Returns:

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

iterator

public LongBigListIterator 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 LongBigList

Specified by:

iterator in interface LongCollection

Specified by:

iterator in interface LongIterable

Specified by:

iterator in interface java.lang.Iterable<java.lang.Long>

Specified by:

iterator in interface java.util.Collection<java.lang.Long>

Specified by:

iterator in class AbstractLongCollection

Returns:

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

See Also:

List.iterator()

listIterator

public LongBigListIterator listIterator()

Description copied from interface: LongBigList

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

Specified by:

listIterator in interface BigList<java.lang.Long>

Specified by:

listIterator in interface LongBigList

Returns:

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

See Also:

List.listIterator()

listIterator

public LongBigListIterator listIterator(long index)

Description copied from interface: LongBigList

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.Long>

Specified by:

listIterator in interface LongBigList

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 LongBigListIterator listIterator(int index)

contains

public boolean contains(long k)

Specified by:

contains in interface LongCollection

Overrides:

contains in class AbstractLongCollection

See Also:

Collection.contains(Object)

indexOf

public long indexOf(long k)

Specified by:

indexOf in interface LongBigList

See Also:

BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(long k)

Specified by:

lastIndexOf in interface LongBigList

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<java.lang.Long>

Parameters:

size - the new size.

size

public void size(int size)

subList

public LongBigList subList(long from,
                           long to)

Description copied from interface: LongBigList

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<java.lang.Long>

Specified by:

subList in interface LongBigList

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 LongBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(long index,
                        long[][] 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 LongBigList

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,
                        long[][] a)

Description copied from interface: LongBigList

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

Specified by:

addElements in interface LongBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

getElements

public void getElements(long from,
                        long[][] 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 LongBigList

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 java.util.Collection<java.lang.Long>

Specified by:

size in class java.util.AbstractCollection<java.lang.Long>

Returns:

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

See Also:

Collection.size()

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<java.lang.Long>

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(BigList<? extends java.lang.Long> 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 java.lang.Comparable<BigList<? extends java.lang.Long>>

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:

java.lang.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 java.util.Collection<java.lang.Long>

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code for this big 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)

getLong

public long getLong(int index)

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)

addAll

public boolean addAll(long index,
                      LongCollection c)

Delegates to a more generic method.

Specified by:

addAll in interface LongBigList

See Also:

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

addAll

public boolean addAll(long index,
                      LongBigList l)

Delegates to a more generic method.

Specified by:

addAll in interface LongBigList

See Also:

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

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(LongBigList l)

Specified by:

addAll in interface LongBigList

See Also:

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

add

public void add(long index,
                java.lang.Long ok)

Delegates to the corresponding type-specific method.

Specified by:

add in interface BigList<java.lang.Long>

Parameters:

index - a position in the big list.

ok - an element to be inserted.

See Also:

List.add(int,Object)

set

public java.lang.Long set(long index,
                          java.lang.Long ok)

Delegates to the corresponding type-specific method.

Specified by:

set in interface BigList<java.lang.Long>

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

public java.lang.Long get(long index)

Delegates to the corresponding type-specific method.

Specified by:

get in interface BigList<java.lang.Long>

Parameters:

index - a position in the big list.

Returns:

the element at the specified position.

See Also:

List.get(int)

indexOf

public long indexOf(java.lang.Object ok)

Delegates to the corresponding type-specific method.

Specified by:

indexOf in interface BigList<java.lang.Long>

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

public long lastIndexOf(java.lang.Object ok)

Delegates to the corresponding type-specific method.

Specified by:

lastIndexOf in interface BigList<java.lang.Long>

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

public java.lang.Long remove(int index)

Delegates to the corresponding type-specific method.

remove

public java.lang.Long remove(long index)

Delegates to the corresponding type-specific method.

Specified by:

remove in interface BigList<java.lang.Long>

Parameters:

index - a position in the big list.

Returns:

the element previously at the specified position.

See Also:

List.remove(int)

push

public void push(java.lang.Long o)

Delegates to the corresponding type-specific method.

Specified by:

push in interface Stack<java.lang.Long>

Parameters:

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

pop

public java.lang.Long pop()

Delegates to the corresponding type-specific method.

Specified by:

pop in interface Stack<java.lang.Long>

Returns:

the top of the stack.

top

public java.lang.Long top()

Delegates to the corresponding type-specific method.

Specified by:

top in interface Stack<java.lang.Long>

Returns:

the top of the stack.

peek

public java.lang.Long peek(int i)

Delegates to the corresponding type-specific method.

Specified by:

peek in interface Stack<java.lang.Long>

Returns:

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

toString

public java.lang.String toString()

Overrides:

toString in class AbstractLongCollection