Class LongLists.Singleton
- java.lang.Object
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- java.util.AbstractCollection<java.lang.Long>
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- it.unimi.dsi.fastutil.longs.AbstractLongCollection
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- it.unimi.dsi.fastutil.longs.AbstractLongList
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- it.unimi.dsi.fastutil.longs.LongLists.Singleton
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- All Implemented Interfaces:
LongCollection
,LongIterable
,LongList
,LongStack
,Stack<java.lang.Long>
,java.io.Serializable
,java.lang.Cloneable
,java.lang.Comparable<java.util.List<? extends java.lang.Long>>
,java.lang.Iterable<java.lang.Long>
,java.util.Collection<java.lang.Long>
,java.util.List<java.lang.Long>
,java.util.RandomAccess
- Enclosing class:
- LongLists
public static class LongLists.Singleton extends AbstractLongList implements java.util.RandomAccess, java.io.Serializable, java.lang.Cloneable
An immutable class representing a type-specific singleton list.This class may be useful to implement your own in case you subclass a type-specific list.
- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.longs.AbstractLongList
AbstractLongList.LongSubList
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
addAll(int i, LongCollection c)
Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).boolean
addAll(int i, LongList c)
Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).boolean
addAll(int i, java.util.Collection<? extends java.lang.Long> c)
Adds all of the elements in the specified collection to this list (optional operation).boolean
addAll(LongCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(LongList c)
Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).boolean
addAll(java.util.Collection<? extends java.lang.Long> c)
void
clear()
java.lang.Object
clone()
boolean
contains(long k)
Returns true if this list contains the specified element.long
getLong(int i)
Returns the element at the specified position in this list.LongListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.LongListIterator
listIterator()
Returns a type-specific list iterator on the list.LongListIterator
listIterator(int i)
Returns a type-specific list iterator on the list starting at a given index.boolean
rem(long k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).boolean
removeAll(LongCollection c)
Remove from this collection all elements in the given type-specific collection.boolean
removeAll(java.util.Collection<?> c)
long
removeLong(int i)
Removes the element at the specified position in this list (optional operation).boolean
retainAll(LongCollection c)
Retains in this collection only elements from the given type-specific collection.boolean
retainAll(java.util.Collection<?> c)
int
size()
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 indexfrom
, inclusive, to the indexto
, exclusive.long[]
toLongArray()
Returns a primitive type array containing the items of this collection.-
Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongList
add, add, addElements, addElements, compareTo, equals, getElements, hashCode, indexOf, lastIndexOf, peekLong, popLong, push, removeElements, set, topLong, toString
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Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection
add, contains, containsAll, remove, toArray, toLongArray
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Methods inherited from interface java.util.List
containsAll, isEmpty, replaceAll, sort, spliterator, toArray, toArray
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection
containsAll, removeIf, removeIf, toArray, toLongArray
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable
forEach, forEach
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Method Detail
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getLong
public long getLong(int i)
Description copied from interface:LongList
Returns the element at the specified position in this list.
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rem
public boolean rem(long k)
Description copied from class:AbstractLongList
Removes a single instance of the specified element from this collection, if it is present (optional operation).This implementation delegates to
indexOf()
.- Specified by:
rem
in interfaceLongCollection
- Overrides:
rem
in classAbstractLongList
- See Also:
List.remove(Object)
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removeLong
public long removeLong(int i)
Description copied from class:AbstractLongList
Removes the element at the specified position in this list (optional operation).This implementation always throws an
UnsupportedOperationException
.- Specified by:
removeLong
in interfaceLongList
- Overrides:
removeLong
in classAbstractLongList
- See Also:
List.remove(int)
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contains
public boolean contains(long k)
Description copied from class:AbstractLongList
Returns true if this list contains the specified element.This implementation delegates to
indexOf()
.- Specified by:
contains
in interfaceLongCollection
- Overrides:
contains
in classAbstractLongList
- See Also:
List.contains(Object)
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toLongArray
public long[] toLongArray()
Description copied from interface:LongCollection
Returns a primitive type array containing the items of this collection.- Specified by:
toLongArray
in interfaceLongCollection
- Overrides:
toLongArray
in classAbstractLongCollection
- Returns:
- a primitive type array containing the items of this collection.
- See Also:
Collection.toArray()
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listIterator
public LongListIterator listIterator()
Description copied from class:AbstractLongList
Returns a type-specific list iterator on the list.This implementation delegates to
listIterator(0)
.- Specified by:
listIterator
in interfacejava.util.List<java.lang.Long>
- Specified by:
listIterator
in interfaceLongList
- Overrides:
listIterator
in classAbstractLongList
- See Also:
List.listIterator()
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iterator
public LongListIterator iterator()
Description copied from class:AbstractLongList
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 extendsCollection
.This implementation delegates to
AbstractLongList.listIterator()
.- Specified by:
iterator
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Long>
- Specified by:
iterator
in interfacejava.util.List<java.lang.Long>
- Specified by:
iterator
in interfaceLongCollection
- Specified by:
iterator
in interfaceLongIterable
- Specified by:
iterator
in interfaceLongList
- Overrides:
iterator
in classAbstractLongList
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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listIterator
public LongListIterator listIterator(int i)
Description copied from class:AbstractLongList
Returns a type-specific list iterator on the list starting at a given index.This implementation is based on the random-access methods.
- Specified by:
listIterator
in interfacejava.util.List<java.lang.Long>
- Specified by:
listIterator
in interfaceLongList
- Overrides:
listIterator
in classAbstractLongList
- See Also:
List.listIterator(int)
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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 indexfrom
, inclusive, to the indexto
, exclusive.Note that this specification strengthens the one given in
List.subList(int,int)
.- Specified by:
subList
in interfacejava.util.List<java.lang.Long>
- Specified by:
subList
in interfaceLongList
- Overrides:
subList
in classAbstractLongList
- See Also:
List.subList(int,int)
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addAll
public boolean addAll(int i, java.util.Collection<? extends java.lang.Long> c)
Description copied from class:AbstractLongList
Adds all of the elements in the specified collection to this list (optional operation).- Specified by:
addAll
in interfacejava.util.List<java.lang.Long>
- Overrides:
addAll
in classAbstractLongList
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Long> c)
Description copied from class:AbstractLongList
This implementation delegates to the type-specific version of
List.addAll(int, Collection)
.- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
addAll
in interfacejava.util.List<java.lang.Long>
- Overrides:
addAll
in classAbstractLongList
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removeAll
public boolean removeAll(java.util.Collection<?> c)
- Specified by:
removeAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
removeAll
in interfacejava.util.List<java.lang.Long>
- Overrides:
removeAll
in classjava.util.AbstractCollection<java.lang.Long>
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retainAll
public boolean retainAll(java.util.Collection<?> c)
- Specified by:
retainAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
retainAll
in interfacejava.util.List<java.lang.Long>
- Overrides:
retainAll
in classjava.util.AbstractCollection<java.lang.Long>
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addAll
public boolean addAll(LongList c)
Description copied from class:AbstractLongList
Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).This implementation delegates to the type-specific list version of
List.addAll(int, Collection)
.- Specified by:
addAll
in interfaceLongList
- Overrides:
addAll
in classAbstractLongList
- See Also:
List.add(int,Object)
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addAll
public boolean addAll(int i, LongList c)
Description copied from class:AbstractLongList
Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).This implementation delegates to the type-specific version of
List.addAll(int, Collection)
.- Specified by:
addAll
in interfaceLongList
- Overrides:
addAll
in classAbstractLongList
- See Also:
List.add(int,Object)
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addAll
public boolean addAll(int i, LongCollection c)
Description copied from interface:LongList
Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).- Specified by:
addAll
in interfaceLongList
- Overrides:
addAll
in classAbstractLongList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(LongCollection c)
Description copied from class:AbstractLongList
Adds all elements of the given type-specific collection to this collection.This implementation delegates to the type-specific version of
List.addAll(int, Collection)
.- Specified by:
addAll
in interfaceLongCollection
- Overrides:
addAll
in classAbstractLongList
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.addAll(Collection)
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removeAll
public boolean removeAll(LongCollection c)
Description copied from interface:LongCollection
Remove from this collection all elements in the given type-specific collection.- Specified by:
removeAll
in interfaceLongCollection
- Overrides:
removeAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.removeAll(Collection)
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retainAll
public boolean retainAll(LongCollection c)
Description copied from interface:LongCollection
Retains in this collection only elements from the given type-specific collection.- Specified by:
retainAll
in interfaceLongCollection
- Overrides:
retainAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.retainAll(Collection)
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size
public int size()
- Specified by:
size
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
size
in interfacejava.util.List<java.lang.Long>
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Long>
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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 interfaceLongList
- Overrides:
size
in classAbstractLongList
- Parameters:
size
- the new size.
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clear
public void clear()
Description copied from class:AbstractLongList
This implementation delegates to
AbstractLongList.removeElements(int, int)
.- Specified by:
clear
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
clear
in interfacejava.util.List<java.lang.Long>
- Overrides:
clear
in classAbstractLongList
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clone
public java.lang.Object clone()
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