it.unimi.dsi.fastutil.floats

Class Float2BooleanAVLTreeMap

java.lang.Object

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanFunction

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanSortedMap

it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap

All Implemented Interfaces:

it.unimi.dsi.fastutil.floats.Float2BooleanFunction, Float2BooleanMap, Float2BooleanSortedMap, java.io.Serializable, java.lang.Cloneable, java.util.function.DoublePredicate, java.util.function.Function<java.lang.Float,java.lang.Boolean>, java.util.Map<java.lang.Float,java.lang.Boolean>, java.util.SortedMap<java.lang.Float,java.lang.Boolean>

public class Float2BooleanAVLTreeMap
extends AbstractFloat2BooleanSortedMap
implements java.io.Serializable, java.lang.Cloneable

A type-specific AVL tree map with a fast, small-footprint implementation.

The iterators provided by the views of this class are type-specific bidirectional iterators. Moreover, the iterator returned by iterator() can be safely cast to a type-specific list iterator.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanSortedMap

AbstractFloat2BooleanSortedMap.KeySetIterator, AbstractFloat2BooleanSortedMap.ValuesCollection, AbstractFloat2BooleanSortedMap.ValuesIterator

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

AbstractFloat2BooleanMap.BasicEntry, AbstractFloat2BooleanMap.BasicEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanSortedMap

Float2BooleanSortedMap.FastSortedEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanMap

Float2BooleanMap.FastEntrySet

Field Summary

Fields

Modifier and Type	Field and Description
protected it.unimi.dsi.fastutil.floats.FloatComparator	actualComparator This map's actual comparator; it may differ from storedComparator because it is always a type-specific comparator, so it could be derived from the former by wrapping.
protected int	count Number of entries in this map.
protected it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry>	entries Cached set of entries.
protected it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry	firstEntry The first key in this map.
protected it.unimi.dsi.fastutil.floats.FloatSortedSet	keys Cached set of keys.
protected it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry	lastEntry The last key in this map.
protected boolean	modified The value of this variable remembers, after a put() or a remove(), whether the domain of the map has been modified.
protected java.util.Comparator<? super java.lang.Float>	storedComparator This map's comparator, as provided in the constructor.
protected it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry	tree A reference to the root entry.
protected it.unimi.dsi.fastutil.booleans.BooleanCollection	values Cached collection of values.

Fields inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanFunction

defRetValue

Constructor Summary

Constructors

Constructor and Description
Float2BooleanAVLTreeMap() Creates a new empty tree map.
Float2BooleanAVLTreeMap(java.util.Comparator<? super java.lang.Float> c) Creates a new empty tree map with the given comparator.
Float2BooleanAVLTreeMap(float[] k, boolean[] v) Creates a new tree map using the elements of two parallel arrays.
Float2BooleanAVLTreeMap(float[] k, boolean[] v, java.util.Comparator<? super java.lang.Float> c) Creates a new tree map using the elements of two parallel arrays and the given comparator.
Float2BooleanAVLTreeMap(Float2BooleanMap m) Creates a new tree map copying a given map.
Float2BooleanAVLTreeMap(Float2BooleanSortedMap m) Creates a new tree map copying a given sorted map (and its Comparator).
Float2BooleanAVLTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Boolean> m) Creates a new tree map copying a given map.
Float2BooleanAVLTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Boolean> m) Creates a new tree map copying a given sorted map (and its Comparator).

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all of the mappings from this map (optional operation).
Float2BooleanAVLTreeMap	clone() Returns a deep copy of this tree map.
it.unimi.dsi.fastutil.floats.FloatComparator	comparator() Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.
boolean	containsKey(float k) Returns true if this function contains a mapping for the specified key.
boolean	containsValue(boolean v) Returns true if this map maps one or more keys to the specified value.
float	firstFloatKey() Returns the first (lowest) key currently in this map.
it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry>	float2BooleanEntrySet() Returns a type-specific sorted-set view of the mappings contained in this map.
boolean	get(float k)
Float2BooleanSortedMap	headMap(float to) Returns a view of the portion of this sorted map whose keys are strictly less than toKey.
boolean	isEmpty()
it.unimi.dsi.fastutil.floats.FloatSortedSet	keySet() Returns a type-specific sorted set view of the keys contained in this map.
float	lastFloatKey() Returns the last (highest) key currently in this map.
boolean	put(float k, boolean v)
boolean	remove(float k)
int	size() Returns the number of key/value mappings in this map.
Float2BooleanSortedMap	subMap(float from, float to) Returns a view of the portion of this sorted map whose keys range from fromKey, inclusive, to toKey, exclusive.
Float2BooleanSortedMap	tailMap(float from) Returns a view of the portion of this sorted map whose keys are greater than or equal to fromKey.
it.unimi.dsi.fastutil.booleans.BooleanCollection	values() Returns a type-specific collection view of the values contained in this map.

Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

equals, hashCode, putAll, toString

Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanFunction

defaultReturnValue, defaultReturnValue

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanSortedMap

entrySet, firstKey, headMap, lastKey, subMap, tailMap

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanMap

compute, computeIfAbsent, computeIfAbsent, computeIfAbsentNullable, computeIfAbsentPartial, computeIfPresent, containsKey, containsValue, defaultReturnValue, defaultReturnValue, forEach, get, getOrDefault, getOrDefault, merge, put, putIfAbsent, remove, remove, replace, replace

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, compose, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, test

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

apply

Methods inherited from interface java.util.function.Function

identity

Methods inherited from interface java.util.function.DoublePredicate

and, negate, or

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, hashCode, merge, putAll, putIfAbsent, remove, replace, replace, replaceAll

Field Detail

tree

protected transient it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry tree

A reference to the root entry.

count

protected int count

Number of entries in this map.

firstEntry

protected transient it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry firstEntry

The first key in this map.

lastEntry

protected transient it.unimi.dsi.fastutil.floats.Float2BooleanAVLTreeMap.Entry lastEntry

The last key in this map.

entries

protected transient it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry> entries

Cached set of entries.

keys

protected transient it.unimi.dsi.fastutil.floats.FloatSortedSet keys

Cached set of keys.

values

protected transient it.unimi.dsi.fastutil.booleans.BooleanCollection values

Cached collection of values.

modified

protected transient boolean modified

The value of this variable remembers, after a put() or a remove(), whether the domain of the map has been modified.

storedComparator

protected java.util.Comparator<? super java.lang.Float> storedComparator

This map's comparator, as provided in the constructor.

actualComparator

protected transient it.unimi.dsi.fastutil.floats.FloatComparator actualComparator

This map's actual comparator; it may differ from storedComparator because it is always a type-specific comparator, so it could be derived from the former by wrapping.

Constructor Detail

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap()

Creates a new empty tree map.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(java.util.Comparator<? super java.lang.Float> c)

Creates a new empty tree map with the given comparator.

Parameters:

c - a (possibly type-specific) comparator.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Boolean> m)

Creates a new tree map copying a given map.

Parameters:

m - a Map to be copied into the new tree map.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Boolean> m)

Creates a new tree map copying a given sorted map (and its Comparator).

Parameters:

m - a SortedMap to be copied into the new tree map.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(Float2BooleanMap m)

Creates a new tree map copying a given map.

Parameters:

m - a type-specific map to be copied into the new tree map.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(Float2BooleanSortedMap m)

Creates a new tree map copying a given sorted map (and its Comparator).

Parameters:

m - a type-specific sorted map to be copied into the new tree map.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(float[] k,
                               boolean[] v,
                               java.util.Comparator<? super java.lang.Float> c)

Creates a new tree map using the elements of two parallel arrays and the given comparator.

Parameters:

k - the array of keys of the new tree map.

v - the array of corresponding values in the new tree map.

c - a (possibly type-specific) comparator.

Throws:

java.lang.IllegalArgumentException - if k and v have different lengths.

Float2BooleanAVLTreeMap

public Float2BooleanAVLTreeMap(float[] k,
                               boolean[] v)

Creates a new tree map using the elements of two parallel arrays.

Parameters:

k - the array of keys of the new tree map.

v - the array of corresponding values in the new tree map.

Throws:

java.lang.IllegalArgumentException - if k and v have different lengths.

Method Detail

put

public boolean put(float k,
                   boolean v)

Specified by:

put in interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

remove

public boolean remove(float k)

Specified by:

remove in interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

containsValue

public boolean containsValue(boolean v)

Description copied from class: AbstractFloat2BooleanMap

Returns true if this map maps one or more keys to the specified value.

Specified by:

containsValue in interface Float2BooleanMap

Overrides:

containsValue in class AbstractFloat2BooleanMap

See Also:

Map.containsValue(Object)

clear

public void clear()

Description copied from interface: Float2BooleanMap

Removes all of the mappings from this map (optional operation). The map will be empty after this call returns.

Specified by:

clear in interface Float2BooleanMap

Specified by:

clear in interface java.util.Map<java.lang.Float,java.lang.Boolean>

containsKey

public boolean containsKey(float k)

Description copied from class: AbstractFloat2BooleanMap

Returns true if this function contains a mapping for the specified key.

Specified by:

containsKey in interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

Specified by:

containsKey in interface Float2BooleanMap

Overrides:

containsKey in class AbstractFloat2BooleanMap

Parameters:

k - the key.

Returns:

true if this function associates a value to key.

See Also:

Map.containsKey(Object)

size

public int size()

Description copied from interface: Float2BooleanMap

Returns the number of key/value mappings in this map. If the map contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Specified by:

size in interface Float2BooleanMap

Specified by:

size in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Returns:

the number of key-value mappings in this map.

See Also:

Size64

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Overrides:

isEmpty in class AbstractFloat2BooleanMap

get

public boolean get(float k)

Specified by:

get in interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

firstFloatKey

public float firstFloatKey()

Description copied from interface: Float2BooleanSortedMap

Returns the first (lowest) key currently in this map.

Specified by:

firstFloatKey in interface Float2BooleanSortedMap

See Also:

SortedMap.firstKey()

lastFloatKey

public float lastFloatKey()

Description copied from interface: Float2BooleanSortedMap

Returns the last (highest) key currently in this map.

Specified by:

lastFloatKey in interface Float2BooleanSortedMap

See Also:

SortedMap.lastKey()

float2BooleanEntrySet

public it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry> float2BooleanEntrySet()

Description copied from interface: Float2BooleanSortedMap

Returns a type-specific sorted-set view of the mappings contained in this map.

Specified by:

float2BooleanEntrySet in interface Float2BooleanMap

Specified by:

float2BooleanEntrySet in interface Float2BooleanSortedMap

Returns:

a type-specific sorted-set view of the mappings contained in this map.

See Also:

Float2BooleanSortedMap.entrySet()

keySet

public it.unimi.dsi.fastutil.floats.FloatSortedSet keySet()

Returns a type-specific sorted set view of the keys contained in this map.

In addition to the semantics of Map.keySet(), you can safely cast the set returned by this call to a type-specific sorted set interface.

Specified by:

keySet in interface Float2BooleanMap

Specified by:

keySet in interface Float2BooleanSortedMap

Specified by:

keySet in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Specified by:

keySet in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

Overrides:

keySet in class AbstractFloat2BooleanSortedMap

Returns:

a type-specific sorted set view of the keys contained in this map.

See Also:

Map.keySet()

values

public it.unimi.dsi.fastutil.booleans.BooleanCollection values()

Returns a type-specific collection view of the values contained in this map.

In addition to the semantics of Map.values(), you can safely cast the collection returned by this call to a type-specific collection interface.

Specified by:

values in interface Float2BooleanMap

Specified by:

values in interface Float2BooleanSortedMap

Specified by:

values in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Specified by:

values in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

Overrides:

values in class AbstractFloat2BooleanSortedMap

Returns:

a type-specific collection view of the values contained in this map.

See Also:

Map.values()

comparator

public it.unimi.dsi.fastutil.floats.FloatComparator comparator()

Description copied from interface: Float2BooleanSortedMap

Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.

Specified by:

comparator in interface Float2BooleanSortedMap

Specified by:

comparator in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

See Also:

SortedMap.comparator()

headMap

public Float2BooleanSortedMap headMap(float to)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys are strictly less than toKey.

Specified by:

headMap in interface Float2BooleanSortedMap

See Also:

SortedMap.headMap(Object)

tailMap

public Float2BooleanSortedMap tailMap(float from)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys are greater than or equal to fromKey.

Specified by:

tailMap in interface Float2BooleanSortedMap

See Also:

SortedMap.tailMap(Object)

subMap

public Float2BooleanSortedMap subMap(float from,
                                     float to)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys range from fromKey, inclusive, to toKey, exclusive.

Specified by:

subMap in interface Float2BooleanSortedMap

See Also:

SortedMap.subMap(Object,Object)

clone

public Float2BooleanAVLTreeMap clone()

Returns a deep copy of this tree map.

This method performs a deep copy of this tree map; the data stored in the set, however, is not cloned. Note that this makes a difference only for object keys.

Overrides:

clone in class java.lang.Object

Returns:

a deep copy of this tree map.