Class Float2LongRBTreeMap
- java.lang.Object
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- it.unimi.dsi.fastutil.floats.AbstractFloat2LongFunction
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- it.unimi.dsi.fastutil.floats.AbstractFloat2LongMap
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- it.unimi.dsi.fastutil.floats.AbstractFloat2LongSortedMap
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- it.unimi.dsi.fastutil.floats.Float2LongRBTreeMap
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- All Implemented Interfaces:
Float2LongFunction
,Float2LongMap
,Float2LongSortedMap
,Function<java.lang.Float,java.lang.Long>
,java.io.Serializable
,java.lang.Cloneable
,java.util.function.DoubleToLongFunction
,java.util.function.Function<java.lang.Float,java.lang.Long>
,java.util.Map<java.lang.Float,java.lang.Long>
,java.util.SortedMap<java.lang.Float,java.lang.Long>
public class Float2LongRBTreeMap extends AbstractFloat2LongSortedMap 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.AbstractFloat2LongMap
AbstractFloat2LongMap.BasicEntry, AbstractFloat2LongMap.BasicEntrySet
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2LongMap
Float2LongMap.FastEntrySet
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2LongSortedMap
Float2LongSortedMap.FastSortedEntrySet
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Constructor Summary
Constructors Constructor Description Float2LongRBTreeMap()
Creates a new empty tree map.Float2LongRBTreeMap(float[] k, long[] v)
Creates a new tree map using the elements of two parallel arrays.Float2LongRBTreeMap(float[] k, long[] 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.Float2LongRBTreeMap(Float2LongMap m)
Creates a new tree map copying a given map.Float2LongRBTreeMap(Float2LongSortedMap m)
Creates a new tree map copying a given sorted map (and itsComparator
).Float2LongRBTreeMap(java.util.Comparator<? super java.lang.Float> c)
Creates a new empty tree map with the given comparator.Float2LongRBTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Long> m)
Creates a new tree map copying a given map.Float2LongRBTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Long> 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 long
addTo(float k, long incr)
Adds an increment to value currently associated with a key.void
clear()
Removes all of the mappings from this map (optional operation).Float2LongRBTreeMap
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(long v)
Returnstrue
if this map maps one or more keys to the specified value.float
firstFloatKey()
Returns the first (lowest) key currently in this map.ObjectSortedSet<Float2LongMap.Entry>
float2LongEntrySet()
Returns a type-specific sorted-set view of the mappings contained in this map.long
get(float k)
Returns the value to which the given key is mapped.Float2LongSortedMap
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.long
put(float k, long v)
Adds a pair to the map (optional operation).long
remove(float k)
Removes the mapping with the given key (optional operation).int
size()
Returns the number of key/value mappings in this map.Float2LongSortedMap
subMap(float from, float to)
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Float2LongSortedMap
tailMap(float from)
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.LongCollection
values()
Returns a type-specific collection view of the values contained in this map.-
Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2LongMap
equals, hashCode, putAll, toString
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Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2LongFunction
defaultReturnValue, defaultReturnValue
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2LongFunction
applyAsLong
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Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2LongMap
compute, compute, computeIfAbsent, computeIfAbsent, computeIfAbsentNullable, computeIfAbsentPartial, computeIfPresent, computeIfPresent, containsKey, containsValue, 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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Float2LongRBTreeMap
public Float2LongRBTreeMap()
Creates a new empty tree map.
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Float2LongRBTreeMap
public Float2LongRBTreeMap(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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Float2LongRBTreeMap
public Float2LongRBTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Long> 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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Float2LongRBTreeMap
public Float2LongRBTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Long> 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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Float2LongRBTreeMap
public Float2LongRBTreeMap(Float2LongMap 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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Float2LongRBTreeMap
public Float2LongRBTreeMap(Float2LongSortedMap 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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Float2LongRBTreeMap
public Float2LongRBTreeMap(float[] k, long[] 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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Float2LongRBTreeMap
public Float2LongRBTreeMap(float[] k, long[] 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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addTo
public long addTo(float k, long incr)
Adds an increment to value currently associated with a key.Note that this method respects the default return value semantics: when called with a key that does not currently appears in the map, the key will be associated with the default return value plus the given increment.
- Parameters:
k
- the key.incr
- the increment.- Returns:
- the old value, or the default return value if no value was present for the given key.
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put
public long put(float k, long v)
Description copied from interface:Float2LongFunction
Adds a pair to the map (optional operation).- Specified by:
put
in interfaceFloat2LongFunction
- 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 long remove(float k)
Description copied from interface:Float2LongFunction
Removes the mapping with the given key (optional operation).- Specified by:
remove
in interfaceFloat2LongFunction
- 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(long v)
Description copied from interface:Float2LongMap
Returnstrue
if this map maps one or more keys to the specified value.- Specified by:
containsValue
in interfaceFloat2LongMap
- Overrides:
containsValue
in classAbstractFloat2LongMap
- See Also:
Map.containsValue(Object)
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clear
public void clear()
Description copied from interface:Float2LongMap
Removes all of the mappings from this map (optional operation). The map will be empty after this call returns.- Specified by:
clear
in interfaceFloat2LongMap
- Specified by:
clear
in interfaceFunction<java.lang.Float,java.lang.Long>
- Specified by:
clear
in interfacejava.util.Map<java.lang.Float,java.lang.Long>
- See Also:
Map.clear()
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containsKey
public boolean containsKey(float k)
Description copied from interface:Float2LongMap
Returns true if this function contains a mapping for the specified key.- Specified by:
containsKey
in interfaceFloat2LongFunction
- Specified by:
containsKey
in interfaceFloat2LongMap
- Overrides:
containsKey
in classAbstractFloat2LongMap
- 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:Float2LongMap
Returns the number of key/value mappings in this map. If the map contains more thanInteger.MAX_VALUE
elements, returnsInteger.MAX_VALUE
.- Specified by:
size
in interfaceFloat2LongMap
- Specified by:
size
in interfaceFunction<java.lang.Float,java.lang.Long>
- Specified by:
size
in interfacejava.util.Map<java.lang.Float,java.lang.Long>
- Returns:
- the number of key-value mappings in this map.
- See Also:
Size64
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isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interfacejava.util.Map<java.lang.Float,java.lang.Long>
- Overrides:
isEmpty
in classAbstractFloat2LongMap
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get
public long get(float k)
Description copied from interface:Float2LongFunction
Returns the value to which the given key is mapped.- Specified by:
get
in interfaceFloat2LongFunction
- 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:Float2LongSortedMap
Returns the first (lowest) key currently in this map.- Specified by:
firstFloatKey
in interfaceFloat2LongSortedMap
- See Also:
SortedMap.firstKey()
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lastFloatKey
public float lastFloatKey()
Description copied from interface:Float2LongSortedMap
Returns the last (highest) key currently in this map.- Specified by:
lastFloatKey
in interfaceFloat2LongSortedMap
- See Also:
SortedMap.lastKey()
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float2LongEntrySet
public ObjectSortedSet<Float2LongMap.Entry> float2LongEntrySet()
Description copied from interface:Float2LongSortedMap
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:
float2LongEntrySet
in interfaceFloat2LongMap
- Specified by:
float2LongEntrySet
in interfaceFloat2LongSortedMap
- Returns:
- a type-specific sorted-set view of the mappings contained in this map.
- See Also:
Float2LongSortedMap.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 interfaceFloat2LongMap
- Specified by:
keySet
in interfaceFloat2LongSortedMap
- Specified by:
keySet
in interfacejava.util.Map<java.lang.Float,java.lang.Long>
- Specified by:
keySet
in interfacejava.util.SortedMap<java.lang.Float,java.lang.Long>
- Overrides:
keySet
in classAbstractFloat2LongSortedMap
- Returns:
- a type-specific sorted set view of the keys contained in this map.
- See Also:
Map.keySet()
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values
public LongCollection 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 interfaceFloat2LongMap
- Specified by:
values
in interfaceFloat2LongSortedMap
- Specified by:
values
in interfacejava.util.Map<java.lang.Float,java.lang.Long>
- Specified by:
values
in interfacejava.util.SortedMap<java.lang.Float,java.lang.Long>
- Overrides:
values
in classAbstractFloat2LongSortedMap
- 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:Float2LongSortedMap
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 interfaceFloat2LongSortedMap
- Specified by:
comparator
in interfacejava.util.SortedMap<java.lang.Float,java.lang.Long>
- See Also:
SortedMap.comparator()
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headMap
public Float2LongSortedMap headMap(float to)
Description copied from interface:Float2LongSortedMap
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 interfaceFloat2LongSortedMap
- See Also:
SortedMap.headMap(Object)
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tailMap
public Float2LongSortedMap tailMap(float from)
Description copied from interface:Float2LongSortedMap
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 interfaceFloat2LongSortedMap
- See Also:
SortedMap.tailMap(Object)
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subMap
public Float2LongSortedMap subMap(float from, float to)
Description copied from interface:Float2LongSortedMap
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 interfaceFloat2LongSortedMap
- See Also:
SortedMap.subMap(Object,Object)
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clone
public Float2LongRBTreeMap 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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