Class Float2ReferenceAVLTreeMap<V>
- java.lang.Object
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceFunction<V>
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceMap<V>
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceSortedMap<V>
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- it.unimi.dsi.fastutil.floats.Float2ReferenceAVLTreeMap<V>
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- All Implemented Interfaces:
Float2ReferenceFunction<V>
,Float2ReferenceMap<V>
,Float2ReferenceSortedMap<V>
,Function<Float,V>
,Serializable
,Cloneable
,DoubleFunction<V>
,Function<Float,V>
,Map<Float,V>
,SortedMap<Float,V>
public class Float2ReferenceAVLTreeMap<V> extends AbstractFloat2ReferenceSortedMap<V> implements Serializable, 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
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Nested Class Summary
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Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceMap
AbstractFloat2ReferenceMap.BasicEntry<V>, AbstractFloat2ReferenceMap.BasicEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2ReferenceMap
Float2ReferenceMap.FastEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2ReferenceSortedMap
Float2ReferenceSortedMap.FastSortedEntrySet<V>
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Constructor Summary
Constructors Constructor Description Float2ReferenceAVLTreeMap()
Creates a new empty tree map.Float2ReferenceAVLTreeMap(float[] k, V[] v)
Creates a new tree map using the elements of two parallel arrays.Float2ReferenceAVLTreeMap(float[] k, V[] v, Comparator<? super Float> c)
Creates a new tree map using the elements of two parallel arrays and the given comparator.Float2ReferenceAVLTreeMap(Float2ReferenceMap<? extends V> m)
Creates a new tree map copying a given map.Float2ReferenceAVLTreeMap(Float2ReferenceSortedMap<V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).Float2ReferenceAVLTreeMap(Comparator<? super Float> c)
Creates a new empty tree map with the given comparator.Float2ReferenceAVLTreeMap(Map<? extends Float,? extends V> m)
Creates a new tree map copying a given map.Float2ReferenceAVLTreeMap(SortedMap<Float,V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clear()
Removes all of the mappings from this map (optional operation).Float2ReferenceAVLTreeMap<V>
clone()
Returns a deep copy of this tree map.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(Object v)
float
firstFloatKey()
Returns the first (lowest) key currently in this map.ObjectSortedSet<Float2ReferenceMap.Entry<V>>
float2ReferenceEntrySet()
Returns a type-specific sorted-set view of the mappings contained in this map.V
get(float k)
Returns the value to which the given key is mapped.Float2ReferenceSortedMap<V>
headMap(float to)
Returns a view of the portion of this sorted map whose keys are strictly less thantoKey
.boolean
isEmpty()
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.V
put(float k, V v)
Adds a pair to the map (optional operation).V
remove(float k)
Removes the mapping with the given key (optional operation).int
size()
Returns the number of key/value mappings in this map.Float2ReferenceSortedMap<V>
subMap(float from, float to)
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Float2ReferenceSortedMap<V>
tailMap(float from)
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.ReferenceCollection<V>
values()
Returns a type-specific collection view of the values contained in this map.-
Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceMap
equals, hashCode, putAll, toString
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Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2ReferenceFunction
defaultReturnValue, defaultReturnValue
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2ReferenceFunction
apply
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2ReferenceMap
compute, compute, computeIfAbsent, computeIfAbsent, computeIfAbsentPartial, computeIfPresent, computeIfPresent, containsKey, defaultReturnValue, defaultReturnValue, get, getOrDefault, getOrDefault, merge, merge, put, putIfAbsent, putIfAbsent, remove, remove, remove, replace, replace, replace, replace
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2ReferenceSortedMap
entrySet, firstKey, headMap, lastKey, subMap, tailMap
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Methods inherited from interface java.util.Map
containsKey, equals, forEach, get, hashCode, put, putAll, remove, replaceAll
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Constructor Detail
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap()
Creates a new empty tree map.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(Comparator<? super Float> c)
Creates a new empty tree map with the given comparator.- Parameters:
c
- a (possibly type-specific) comparator.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(Map<? extends Float,? extends V> m)
Creates a new tree map copying a given map.- Parameters:
m
- aMap
to be copied into the new tree map.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(SortedMap<Float,V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).- Parameters:
m
- aSortedMap
to be copied into the new tree map.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(Float2ReferenceMap<? extends V> m)
Creates a new tree map copying a given map.- Parameters:
m
- a type-specific map to be copied into the new tree map.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(Float2ReferenceSortedMap<V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).- Parameters:
m
- a type-specific sorted map to be copied into the new tree map.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(float[] k, V[] v, Comparator<? super 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:
IllegalArgumentException
- ifk
andv
have different lengths.
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Float2ReferenceAVLTreeMap
public Float2ReferenceAVLTreeMap(float[] k, V[] 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:
IllegalArgumentException
- ifk
andv
have different lengths.
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Method Detail
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put
public V put(float k, V v)
Description copied from interface:Float2ReferenceFunction
Adds a pair to the map (optional operation).- Specified by:
put
in interfaceFloat2ReferenceFunction<V>
- Parameters:
k
- the key.v
- the value.- Returns:
- the old value, or the default return value if no value was present for the given key.
- See Also:
Function.put(Object,Object)
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remove
public V remove(float k)
Description copied from interface:Float2ReferenceFunction
Removes the mapping with the given key (optional operation).- Specified by:
remove
in interfaceFloat2ReferenceFunction<V>
- Parameters:
k
- the key.- Returns:
- the old value, or the default return value if no value was present for the given key.
- See Also:
Function.remove(Object)
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containsValue
public boolean containsValue(Object v)
- Specified by:
containsValue
in interfaceMap<Float,V>
- Overrides:
containsValue
in classAbstractFloat2ReferenceMap<V>
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clear
public void clear()
Description copied from interface:Float2ReferenceMap
Removes all of the mappings from this map (optional operation). The map will be empty after this call returns.
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containsKey
public boolean containsKey(float k)
Description copied from interface:Float2ReferenceMap
Returns true if this function contains a mapping for the specified key.- Specified by:
containsKey
in interfaceFloat2ReferenceFunction<V>
- Specified by:
containsKey
in interfaceFloat2ReferenceMap<V>
- Overrides:
containsKey
in classAbstractFloat2ReferenceMap<V>
- Parameters:
k
- the key.- Returns:
- true if this function associates a value to
key
. - See Also:
Map.containsKey(Object)
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size
public int size()
Description copied from interface:Float2ReferenceMap
Returns the number of key/value mappings in this map. If the map contains more thanInteger.MAX_VALUE
elements, returnsInteger.MAX_VALUE
.
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isEmpty
public boolean isEmpty()
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get
public V get(float k)
Description copied from interface:Float2ReferenceFunction
Returns the value to which the given key is mapped.- Specified by:
get
in interfaceFloat2ReferenceFunction<V>
- Parameters:
k
- the key.- Returns:
- the corresponding value, or the default return value if no value was present for the given key.
- See Also:
Function.get(Object)
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firstFloatKey
public float firstFloatKey()
Description copied from interface:Float2ReferenceSortedMap
Returns the first (lowest) key currently in this map.- Specified by:
firstFloatKey
in interfaceFloat2ReferenceSortedMap<V>
- See Also:
SortedMap.firstKey()
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lastFloatKey
public float lastFloatKey()
Description copied from interface:Float2ReferenceSortedMap
Returns the last (highest) key currently in this map.- Specified by:
lastFloatKey
in interfaceFloat2ReferenceSortedMap<V>
- See Also:
SortedMap.lastKey()
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float2ReferenceEntrySet
public ObjectSortedSet<Float2ReferenceMap.Entry<V>> float2ReferenceEntrySet()
Description copied from interface:Float2ReferenceSortedMap
Returns a type-specific sorted-set view of the mappings contained in this map.Note that this specification strengthens the one given in the corresponding type-specific unsorted map.
- Specified by:
float2ReferenceEntrySet
in interfaceFloat2ReferenceMap<V>
- Specified by:
float2ReferenceEntrySet
in interfaceFloat2ReferenceSortedMap<V>
- Returns:
- a type-specific sorted-set view of the mappings contained in this map.
- See Also:
Float2ReferenceSortedMap.entrySet()
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keySet
public 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 interfaceFloat2ReferenceMap<V>
- Specified by:
keySet
in interfaceFloat2ReferenceSortedMap<V>
- Specified by:
keySet
in interfaceMap<Float,V>
- Specified by:
keySet
in interfaceSortedMap<Float,V>
- Overrides:
keySet
in classAbstractFloat2ReferenceSortedMap<V>
- Returns:
- a type-specific sorted set view of the keys contained in this map.
- See Also:
Map.keySet()
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values
public ReferenceCollection<V> 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 interfaceFloat2ReferenceMap<V>
- Specified by:
values
in interfaceFloat2ReferenceSortedMap<V>
- Specified by:
values
in interfaceMap<Float,V>
- Specified by:
values
in interfaceSortedMap<Float,V>
- Overrides:
values
in classAbstractFloat2ReferenceSortedMap<V>
- Returns:
- a type-specific collection view of the values contained in this map.
- See Also:
Map.values()
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comparator
public FloatComparator comparator()
Description copied from interface:Float2ReferenceSortedMap
Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.Note that this specification strengthens the one given in
SortedMap.comparator()
.- Specified by:
comparator
in interfaceFloat2ReferenceSortedMap<V>
- Specified by:
comparator
in interfaceSortedMap<Float,V>
- See Also:
SortedMap.comparator()
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headMap
public Float2ReferenceSortedMap<V> headMap(float to)
Description copied from interface:Float2ReferenceSortedMap
Returns a view of the portion of this sorted map whose keys are strictly less thantoKey
.Note that this specification strengthens the one given in
SortedMap.headMap(Object)
.- Specified by:
headMap
in interfaceFloat2ReferenceSortedMap<V>
- See Also:
SortedMap.headMap(Object)
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tailMap
public Float2ReferenceSortedMap<V> tailMap(float from)
Description copied from interface:Float2ReferenceSortedMap
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.Note that this specification strengthens the one given in
SortedMap.tailMap(Object)
.- Specified by:
tailMap
in interfaceFloat2ReferenceSortedMap<V>
- See Also:
SortedMap.tailMap(Object)
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subMap
public Float2ReferenceSortedMap<V> subMap(float from, float to)
Description copied from interface:Float2ReferenceSortedMap
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Note that this specification strengthens the one given in
SortedMap.subMap(Object,Object)
.- Specified by:
subMap
in interfaceFloat2ReferenceSortedMap<V>
- See Also:
SortedMap.subMap(Object,Object)
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clone
public Float2ReferenceAVLTreeMap<V> 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.
- Returns:
- a deep copy of this tree map.
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