Class BooleanLists.Singleton
- java.lang.Object
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- java.util.AbstractCollection<Boolean>
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- it.unimi.dsi.fastutil.booleans.AbstractBooleanCollection
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- it.unimi.dsi.fastutil.booleans.AbstractBooleanList
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- it.unimi.dsi.fastutil.booleans.BooleanLists.Singleton
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- All Implemented Interfaces:
BooleanCollection
,BooleanIterable
,BooleanList
,BooleanStack
,Stack<Boolean>
,Serializable
,Cloneable
,Comparable<List<? extends Boolean>>
,Iterable<Boolean>
,Collection<Boolean>
,List<Boolean>
,RandomAccess
- Enclosing class:
- BooleanLists
public static class BooleanLists.Singleton extends AbstractBooleanList implements RandomAccess, Serializable, 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.booleans.AbstractBooleanList
AbstractBooleanList.BooleanSubList
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
addAll(int i, BooleanCollection 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, BooleanList 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, Collection<? extends Boolean> c)
Adds all of the elements in the specified collection to this list (optional operation).boolean
addAll(BooleanCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(BooleanList c)
Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).boolean
addAll(Collection<? extends Boolean> c)
void
addElements(int index, boolean[] a)
Add (hopefully quickly) elements to this type-specific list.void
addElements(int index, boolean[] a, int offset, int length)
Add (hopefully quickly) elements to this type-specific list.void
clear()
Object
clone()
boolean
contains(boolean k)
Returns true if this list contains the specified element.boolean
getBoolean(int i)
Returns the element at the specified position in this list.BooleanListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.BooleanListIterator
listIterator()
Returns a type-specific list iterator on the list.BooleanListIterator
listIterator(int i)
Returns a type-specific list iterator on the list starting at a given index.boolean
rem(boolean k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).boolean
removeAll(BooleanCollection c)
Remove from this collection all elements in the given type-specific collection.boolean
removeAll(Collection<?> c)
boolean
removeBoolean(int i)
Removes the element at the specified position in this list (optional operation).void
removeElements(int from, int to)
Removes (hopefully quickly) elements of this type-specific list.boolean
retainAll(BooleanCollection c)
Retains in this collection only elements from the given type-specific collection.boolean
retainAll(Collection<?> c)
void
setElements(boolean[] a)
Set (hopefully quickly) elements to match the array given.void
setElements(int index, boolean[] a)
Set (hopefully quickly) elements to match the array given.void
setElements(int index, boolean[] a, int offset, int length)
Set (hopefully quickly) elements to match the array given.int
size()
void
size(int size)
Sets the size of this list.void
sort(BooleanComparator comparator)
Sort a list using a type-specific comparator.void
sort(Comparator<? super Boolean> comparator)
Deprecated.BooleanList
subList(int from, int to)
Returns a type-specific view of the portion of this list from the indexfrom
, inclusive, to the indexto
, exclusive.boolean[]
toBooleanArray()
Returns a primitive type array containing the items of this collection.void
unstableSort(BooleanComparator comparator)
Sorts this list using a sort not assured to be stable.void
unstableSort(Comparator<? super Boolean> comparator)
Deprecated.-
Methods inherited from class it.unimi.dsi.fastutil.booleans.AbstractBooleanList
add, add, compareTo, equals, getElements, hashCode, indexOf, lastIndexOf, peekBoolean, popBoolean, push, set, topBoolean, toString
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Methods inherited from class it.unimi.dsi.fastutil.booleans.AbstractBooleanCollection
add, contains, containsAll, remove, toArray, toBooleanArray
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Methods inherited from class java.util.AbstractCollection
containsAll, isEmpty, toArray, toArray
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Methods inherited from interface it.unimi.dsi.fastutil.booleans.BooleanCollection
containsAll, toArray, toBooleanArray
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Methods inherited from interface it.unimi.dsi.fastutil.booleans.BooleanIterable
forEach, forEach
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Methods inherited from interface it.unimi.dsi.fastutil.booleans.BooleanList
add, add, contains, get, indexOf, lastIndexOf, remove, remove, set
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Methods inherited from interface it.unimi.dsi.fastutil.booleans.BooleanStack
peek, pop, push, top
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Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray
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Methods inherited from interface java.util.List
containsAll, isEmpty, replaceAll, spliterator, toArray, toArray
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Method Detail
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getBoolean
public boolean getBoolean(int i)
Description copied from interface:BooleanList
Returns the element at the specified position in this list.- Specified by:
getBoolean
in interfaceBooleanList
- See Also:
List.get(int)
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rem
public boolean rem(boolean k)
Description copied from class:AbstractBooleanList
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 interfaceBooleanCollection
- Overrides:
rem
in classAbstractBooleanList
- See Also:
List.remove(Object)
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removeBoolean
public boolean removeBoolean(int i)
Description copied from class:AbstractBooleanList
Removes the element at the specified position in this list (optional operation).This implementation always throws an
UnsupportedOperationException
.- Specified by:
removeBoolean
in interfaceBooleanList
- Overrides:
removeBoolean
in classAbstractBooleanList
- See Also:
List.remove(int)
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contains
public boolean contains(boolean k)
Description copied from class:AbstractBooleanList
Returns true if this list contains the specified element.This implementation delegates to
indexOf()
.- Specified by:
contains
in interfaceBooleanCollection
- Overrides:
contains
in classAbstractBooleanList
- See Also:
List.contains(Object)
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toBooleanArray
public boolean[] toBooleanArray()
Description copied from interface:BooleanCollection
Returns a primitive type array containing the items of this collection.- Specified by:
toBooleanArray
in interfaceBooleanCollection
- Overrides:
toBooleanArray
in classAbstractBooleanCollection
- Returns:
- a primitive type array containing the items of this collection.
- See Also:
Collection.toArray()
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listIterator
public BooleanListIterator listIterator()
Description copied from class:AbstractBooleanList
Returns a type-specific list iterator on the list.This implementation delegates to
listIterator(0)
.- Specified by:
listIterator
in interfaceBooleanList
- Specified by:
listIterator
in interfaceList<Boolean>
- Overrides:
listIterator
in classAbstractBooleanList
- See Also:
List.listIterator()
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iterator
public BooleanListIterator iterator()
Description copied from class:AbstractBooleanList
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
AbstractBooleanList.listIterator()
.- Specified by:
iterator
in interfaceBooleanCollection
- Specified by:
iterator
in interfaceBooleanIterable
- Specified by:
iterator
in interfaceBooleanList
- Specified by:
iterator
in interfaceCollection<Boolean>
- Specified by:
iterator
in interfaceIterable<Boolean>
- Specified by:
iterator
in interfaceList<Boolean>
- Overrides:
iterator
in classAbstractBooleanList
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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listIterator
public BooleanListIterator listIterator(int i)
Description copied from class:AbstractBooleanList
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 interfaceBooleanList
- Specified by:
listIterator
in interfaceList<Boolean>
- Overrides:
listIterator
in classAbstractBooleanList
- See Also:
List.listIterator(int)
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subList
public BooleanList subList(int from, int to)
Description copied from interface:BooleanList
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 interfaceBooleanList
- Specified by:
subList
in interfaceList<Boolean>
- Overrides:
subList
in classAbstractBooleanList
- See Also:
List.subList(int,int)
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addAll
public boolean addAll(int i, Collection<? extends Boolean> c)
Description copied from class:AbstractBooleanList
Adds all of the elements in the specified collection to this list (optional operation).- Specified by:
addAll
in interfaceList<Boolean>
- Overrides:
addAll
in classAbstractBooleanList
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addAll
public boolean addAll(Collection<? extends Boolean> c)
Description copied from class:AbstractBooleanList
This implementation delegates to the type-specific version of
List.addAll(int, Collection)
.- Specified by:
addAll
in interfaceCollection<Boolean>
- Specified by:
addAll
in interfaceList<Boolean>
- Overrides:
addAll
in classAbstractBooleanList
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removeAll
public boolean removeAll(Collection<?> c)
- Specified by:
removeAll
in interfaceCollection<Boolean>
- Specified by:
removeAll
in interfaceList<Boolean>
- Overrides:
removeAll
in classAbstractCollection<Boolean>
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retainAll
public boolean retainAll(Collection<?> c)
- Specified by:
retainAll
in interfaceCollection<Boolean>
- Specified by:
retainAll
in interfaceList<Boolean>
- Overrides:
retainAll
in classAbstractCollection<Boolean>
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addAll
public boolean addAll(BooleanList c)
Description copied from class:AbstractBooleanList
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 interfaceBooleanList
- Overrides:
addAll
in classAbstractBooleanList
- See Also:
List.add(int,Object)
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addAll
public boolean addAll(int i, BooleanList c)
Description copied from class:AbstractBooleanList
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 interfaceBooleanList
- Overrides:
addAll
in classAbstractBooleanList
- See Also:
List.add(int,Object)
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addAll
public boolean addAll(int i, BooleanCollection c)
Description copied from interface:BooleanList
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 interfaceBooleanList
- Overrides:
addAll
in classAbstractBooleanList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(BooleanCollection c)
Description copied from class:AbstractBooleanList
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 interfaceBooleanCollection
- Overrides:
addAll
in classAbstractBooleanList
- 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(BooleanCollection c)
Description copied from interface:BooleanCollection
Remove from this collection all elements in the given type-specific collection.- Specified by:
removeAll
in interfaceBooleanCollection
- Overrides:
removeAll
in classAbstractBooleanCollection
- 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(BooleanCollection c)
Description copied from interface:BooleanCollection
Retains in this collection only elements from the given type-specific collection.- Specified by:
retainAll
in interfaceBooleanCollection
- Overrides:
retainAll
in classAbstractBooleanCollection
- 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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sort
public void sort(BooleanComparator comparator)
Description copied from interface:BooleanList
Sort a list using a type-specific comparator.Pass
null
to sort using natural ordering.- Specified by:
sort
in interfaceBooleanList
- See Also:
List.sort(java.util.Comparator)
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unstableSort
public void unstableSort(BooleanComparator comparator)
Description copied from interface:BooleanList
Sorts this list using a sort not assured to be stable.Pass
null
to sort using natural ordering.This differs from
List.sort(java.util.Comparator)
in that the results are not assured to be stable, but may be a bit faster.Unless a subclass specifies otherwise, the results of the method if the list is concurrently modified during the sort are unspecified.
- Specified by:
unstableSort
in interfaceBooleanList
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sort
@Deprecated public void sort(Comparator<? super Boolean> comparator)
Deprecated.Description copied from interface:BooleanList
- Specified by:
sort
in interfaceBooleanList
- Specified by:
sort
in interfaceList<Boolean>
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unstableSort
@Deprecated public void unstableSort(Comparator<? super Boolean> comparator)
Deprecated.Description copied from interface:BooleanList
Sorts this list using a sort not assured to be stable.- Specified by:
unstableSort
in interfaceBooleanList
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removeElements
public void removeElements(int from, int to)
Description copied from class:AbstractBooleanList
Removes (hopefully quickly) elements of this type-specific list.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 interfaceBooleanList
- Overrides:
removeElements
in classAbstractBooleanList
- Parameters:
from
- the start index (inclusive).to
- the end index (exclusive).
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addElements
public void addElements(int index, boolean[] a)
Description copied from class:AbstractBooleanList
Add (hopefully quickly) elements to this type-specific list.This implementation delegates to the analogous method for array fragments.
- Specified by:
addElements
in interfaceBooleanList
- Overrides:
addElements
in classAbstractBooleanList
- Parameters:
index
- the index at which to add elements.a
- the array containing the elements.
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addElements
public void addElements(int index, boolean[] a, int offset, int length)
Description copied from class:AbstractBooleanList
Add (hopefully quickly) elements to this type-specific list.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 interfaceBooleanList
- Overrides:
addElements
in classAbstractBooleanList
- 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.
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setElements
public void setElements(boolean[] a)
Description copied from interface:BooleanList
Set (hopefully quickly) elements to match the array given.- Specified by:
setElements
in interfaceBooleanList
- Parameters:
a
- the array containing the elements.
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setElements
public void setElements(int index, boolean[] a)
Description copied from interface:BooleanList
Set (hopefully quickly) elements to match the array given.- Specified by:
setElements
in interfaceBooleanList
- Parameters:
index
- the index at which to start setting elements.a
- the array containing the elements.
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setElements
public void setElements(int index, boolean[] a, int offset, int length)
Description copied from interface:BooleanList
Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if by
However, the exact implementation may be more efficient, taking into account whether random access is faster or not, or at the discretion of subclasses, abuse internals.ListIterator iter = listIterator(index); int i = 0; while (i < length) { iter.next(); iter.set(a[offset + i++]); }
- Specified by:
setElements
in interfaceBooleanList
- Parameters:
index
- the index at which to start setting elements.a
- the array containing the elementsoffset
- the offset of the first element to add.length
- the number of elements to add.
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size
public int size()
- Specified by:
size
in interfaceCollection<Boolean>
- Specified by:
size
in interfaceList<Boolean>
- Specified by:
size
in classAbstractCollection<Boolean>
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size
public void size(int size)
Description copied from interface:BooleanList
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 interfaceBooleanList
- Overrides:
size
in classAbstractBooleanList
- Parameters:
size
- the new size.
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clear
public void clear()
Description copied from class:AbstractBooleanList
This implementation delegates to
AbstractBooleanList.removeElements(int, int)
.- Specified by:
clear
in interfaceCollection<Boolean>
- Specified by:
clear
in interfaceList<Boolean>
- Overrides:
clear
in classAbstractBooleanList
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clone
public Object clone()
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