Class Float2ObjectRBTreeMap<V>
- java.lang.Object
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ObjectFunction<V>
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ObjectMap<V>
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- it.unimi.dsi.fastutil.floats.AbstractFloat2ObjectSortedMap<V>
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- it.unimi.dsi.fastutil.floats.Float2ObjectRBTreeMap<V>
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- All Implemented Interfaces:
Float2ObjectFunction<V>
,Float2ObjectMap<V>
,Float2ObjectSortedMap<V>
,Function<java.lang.Float,V>
,java.io.Serializable
,java.lang.Cloneable
,java.util.function.DoubleFunction<V>
,java.util.function.Function<java.lang.Float,V>
,java.util.Map<java.lang.Float,V>
,java.util.SortedMap<java.lang.Float,V>
public class Float2ObjectRBTreeMap<V> extends AbstractFloat2ObjectSortedMap<V> implements java.io.Serializable, java.lang.Cloneable
A type-specific red-black 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.AbstractFloat2ObjectMap
AbstractFloat2ObjectMap.BasicEntry<V>, AbstractFloat2ObjectMap.BasicEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2ObjectMap
Float2ObjectMap.FastEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2ObjectSortedMap
Float2ObjectSortedMap.FastSortedEntrySet<V>
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Constructor Summary
Constructors Constructor Description Float2ObjectRBTreeMap()
Creates a new empty tree map.Float2ObjectRBTreeMap(float[] k, V[] v)
Creates a new tree map using the elements of two parallel arrays.Float2ObjectRBTreeMap(float[] k, V[] 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.Float2ObjectRBTreeMap(Float2ObjectMap<? extends V> m)
Creates a new tree map copying a given map.Float2ObjectRBTreeMap(Float2ObjectSortedMap<V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).Float2ObjectRBTreeMap(java.util.Comparator<? super java.lang.Float> c)
Creates a new empty tree map with the given comparator.Float2ObjectRBTreeMap(java.util.Map<? extends java.lang.Float,? extends V> m)
Creates a new tree map copying a given map.Float2ObjectRBTreeMap(java.util.SortedMap<java.lang.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).Float2ObjectRBTreeMap<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(java.lang.Object v)
float
firstFloatKey()
Returns the first (lowest) key currently in this map.ObjectSortedSet<Float2ObjectMap.Entry<V>>
float2ObjectEntrySet()
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.Float2ObjectSortedMap<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.Float2ObjectSortedMap<V>
subMap(float from, float to)
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Float2ObjectSortedMap<V>
tailMap(float from)
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.ObjectCollection<V>
values()
Returns a type-specific collection view of the values contained in this map.-
Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2ObjectMap
equals, hashCode, putAll, toString
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Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2ObjectFunction
defaultReturnValue, defaultReturnValue
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2ObjectFunction
andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, apply, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2ObjectMap
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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Constructor Detail
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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap()
Creates a new empty tree map.
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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(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.
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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(java.util.Map<? extends java.lang.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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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(java.util.SortedMap<java.lang.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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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(Float2ObjectMap<? 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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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(Float2ObjectSortedMap<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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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(float[] k, V[] 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
- ifk
andv
have different lengths.
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Float2ObjectRBTreeMap
public Float2ObjectRBTreeMap(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:
java.lang.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:Float2ObjectFunction
Adds a pair to the map (optional operation).- Specified by:
put
in interfaceFloat2ObjectFunction<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:Float2ObjectFunction
Removes the mapping with the given key (optional operation).- Specified by:
remove
in interfaceFloat2ObjectFunction<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(java.lang.Object v)
- Specified by:
containsValue
in interfacejava.util.Map<java.lang.Float,V>
- Overrides:
containsValue
in classAbstractFloat2ObjectMap<V>
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clear
public void clear()
Description copied from interface:Float2ObjectMap
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:Float2ObjectMap
Returns true if this function contains a mapping for the specified key.- Specified by:
containsKey
in interfaceFloat2ObjectFunction<V>
- Specified by:
containsKey
in interfaceFloat2ObjectMap<V>
- Overrides:
containsKey
in classAbstractFloat2ObjectMap<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:Float2ObjectMap
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()
- Specified by:
isEmpty
in interfacejava.util.Map<java.lang.Float,V>
- Overrides:
isEmpty
in classAbstractFloat2ObjectMap<V>
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get
public V get(float k)
Description copied from interface:Float2ObjectFunction
Returns the value to which the given key is mapped.- Specified by:
get
in interfaceFloat2ObjectFunction<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:Float2ObjectSortedMap
Returns the first (lowest) key currently in this map.- Specified by:
firstFloatKey
in interfaceFloat2ObjectSortedMap<V>
- See Also:
SortedMap.firstKey()
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lastFloatKey
public float lastFloatKey()
Description copied from interface:Float2ObjectSortedMap
Returns the last (highest) key currently in this map.- Specified by:
lastFloatKey
in interfaceFloat2ObjectSortedMap<V>
- See Also:
SortedMap.lastKey()
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float2ObjectEntrySet
public ObjectSortedSet<Float2ObjectMap.Entry<V>> float2ObjectEntrySet()
Description copied from interface:Float2ObjectSortedMap
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:
float2ObjectEntrySet
in interfaceFloat2ObjectMap<V>
- Specified by:
float2ObjectEntrySet
in interfaceFloat2ObjectSortedMap<V>
- Returns:
- a type-specific sorted-set view of the mappings contained in this map.
- See Also:
Float2ObjectSortedMap.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 interfaceFloat2ObjectMap<V>
- Specified by:
keySet
in interfaceFloat2ObjectSortedMap<V>
- Specified by:
keySet
in interfacejava.util.Map<java.lang.Float,V>
- Specified by:
keySet
in interfacejava.util.SortedMap<java.lang.Float,V>
- Overrides:
keySet
in classAbstractFloat2ObjectSortedMap<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 ObjectCollection<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 interfaceFloat2ObjectMap<V>
- Specified by:
values
in interfaceFloat2ObjectSortedMap<V>
- Specified by:
values
in interfacejava.util.Map<java.lang.Float,V>
- Specified by:
values
in interfacejava.util.SortedMap<java.lang.Float,V>
- Overrides:
values
in classAbstractFloat2ObjectSortedMap<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:Float2ObjectSortedMap
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 interfaceFloat2ObjectSortedMap<V>
- Specified by:
comparator
in interfacejava.util.SortedMap<java.lang.Float,V>
- See Also:
SortedMap.comparator()
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headMap
public Float2ObjectSortedMap<V> headMap(float to)
Description copied from interface:Float2ObjectSortedMap
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 interfaceFloat2ObjectSortedMap<V>
- See Also:
SortedMap.headMap(Object)
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tailMap
public Float2ObjectSortedMap<V> tailMap(float from)
Description copied from interface:Float2ObjectSortedMap
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 interfaceFloat2ObjectSortedMap<V>
- See Also:
SortedMap.tailMap(Object)
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subMap
public Float2ObjectSortedMap<V> subMap(float from, float to)
Description copied from interface:Float2ObjectSortedMap
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 interfaceFloat2ObjectSortedMap<V>
- See Also:
SortedMap.subMap(Object,Object)
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clone
public Float2ObjectRBTreeMap<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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