Class Object2ShortRBTreeMap<K>
- java.lang.Object
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- it.unimi.dsi.fastutil.objects.AbstractObject2ShortFunction<K>
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- it.unimi.dsi.fastutil.objects.AbstractObject2ShortMap<K>
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- it.unimi.dsi.fastutil.objects.AbstractObject2ShortSortedMap<K>
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- it.unimi.dsi.fastutil.objects.Object2ShortRBTreeMap<K>
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- All Implemented Interfaces:
Function<K,java.lang.Short>
,Object2ShortFunction<K>
,Object2ShortMap<K>
,Object2ShortSortedMap<K>
,java.io.Serializable
,java.lang.Cloneable
,java.util.function.Function<K,java.lang.Short>
,java.util.function.ToIntFunction<K>
,java.util.Map<K,java.lang.Short>
,java.util.SortedMap<K,java.lang.Short>
public class Object2ShortRBTreeMap<K> extends AbstractObject2ShortSortedMap<K> 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.objects.AbstractObject2ShortMap
AbstractObject2ShortMap.BasicEntry<K>, AbstractObject2ShortMap.BasicEntrySet<K>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.objects.Object2ShortMap
Object2ShortMap.FastEntrySet<K>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.objects.Object2ShortSortedMap
Object2ShortSortedMap.FastSortedEntrySet<K>
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Constructor Summary
Constructors Constructor Description Object2ShortRBTreeMap()
Creates a new empty tree map.Object2ShortRBTreeMap(Object2ShortMap<? extends K> m)
Creates a new tree map copying a given map.Object2ShortRBTreeMap(Object2ShortSortedMap<K> m)
Creates a new tree map copying a given sorted map (and itsComparator
).Object2ShortRBTreeMap(java.util.Comparator<? super K> c)
Creates a new empty tree map with the given comparator.Object2ShortRBTreeMap(java.util.Map<? extends K,? extends java.lang.Short> m)
Creates a new tree map copying a given map.Object2ShortRBTreeMap(java.util.SortedMap<K,java.lang.Short> m)
Creates a new tree map copying a given sorted map (and itsComparator
).Object2ShortRBTreeMap(K[] k, short[] v)
Creates a new tree map using the elements of two parallel arrays.Object2ShortRBTreeMap(K[] k, short[] v, java.util.Comparator<? super K> c)
Creates a new tree map using the elements of two parallel arrays and the given comparator.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description short
addTo(K k, short incr)
Adds an increment to value currently associated with a key.void
clear()
Removes all of the mappings from this map (optional operation).Object2ShortRBTreeMap<K>
clone()
Returns a deep copy of this tree map.java.util.Comparator<? super K>
comparator()
Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.boolean
containsKey(java.lang.Object k)
Returns true if this function contains a mapping for the specified key.boolean
containsValue(short v)
Returnstrue
if this map maps one or more keys to the specified value.K
firstKey()
short
getShort(java.lang.Object k)
Returns the value to which the given key is mapped.Object2ShortSortedMap<K>
headMap(K to)
Returns a view of the portion of this sorted map whose keys are strictly less thantoKey
.boolean
isEmpty()
ObjectSortedSet<K>
keySet()
Returns a type-specific sorted set view of the keys contained in this map.K
lastKey()
ObjectSortedSet<Object2ShortMap.Entry<K>>
object2ShortEntrySet()
Returns a type-specific sorted-set view of the mappings contained in this map.short
put(K k, short v)
Adds a pair to the map (optional operation).short
removeShort(java.lang.Object k)
Removes the mapping with the given key (optional operation).int
size()
Returns the number of key/value mappings in this map.Object2ShortSortedMap<K>
subMap(K from, K to)
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Object2ShortSortedMap<K>
tailMap(K from)
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.ShortCollection
values()
Returns a type-specific collection view of the values contained in this map.-
Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObject2ShortMap
equals, hashCode, putAll, toString
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Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObject2ShortFunction
defaultReturnValue, defaultReturnValue
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Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, equals, get, getOrDefault, hashCode, put, putAll, remove, replaceAll
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Methods inherited from interface it.unimi.dsi.fastutil.objects.Object2ShortFunction
andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, applyAsInt, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort
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Methods inherited from interface it.unimi.dsi.fastutil.objects.Object2ShortMap
computeIfAbsent, computeIfAbsent, computeShort, computeShortIfAbsent, computeShortIfAbsentPartial, computeShortIfPresent, containsValue, defaultReturnValue, defaultReturnValue, forEach, get, getOrDefault, getOrDefault, merge, merge, mergeShort, mergeShort, mergeShort, put, putIfAbsent, putIfAbsent, remove, remove, remove, replace, replace, replace, replace
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Methods inherited from interface it.unimi.dsi.fastutil.objects.Object2ShortSortedMap
entrySet
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Constructor Detail
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Object2ShortRBTreeMap
public Object2ShortRBTreeMap()
Creates a new empty tree map.
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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(java.util.Comparator<? super K> c)
Creates a new empty tree map with the given comparator.- Parameters:
c
- a (possibly type-specific) comparator.
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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(java.util.Map<? extends K,? extends java.lang.Short> 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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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(java.util.SortedMap<K,java.lang.Short> 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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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(Object2ShortMap<? extends K> 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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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(Object2ShortSortedMap<K> 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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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(K[] k, short[] v, java.util.Comparator<? super K> 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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Object2ShortRBTreeMap
public Object2ShortRBTreeMap(K[] k, short[] 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 short addTo(K k, short 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 short put(K k, short v)
Description copied from interface:Object2ShortFunction
Adds a pair to the map (optional operation).- Specified by:
put
in interfaceObject2ShortFunction<K>
- 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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removeShort
public short removeShort(java.lang.Object k)
Description copied from interface:Object2ShortFunction
Removes the mapping with the given key (optional operation).- Specified by:
removeShort
in interfaceObject2ShortFunction<K>
- 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(short v)
Description copied from class:AbstractObject2ShortMap
Returnstrue
if this map maps one or more keys to the specified value.- Specified by:
containsValue
in interfaceObject2ShortMap<K>
- Overrides:
containsValue
in classAbstractObject2ShortMap<K>
- See Also:
Map.containsValue(Object)
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clear
public void clear()
Description copied from interface:Object2ShortMap
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(java.lang.Object k)
Description copied from class:AbstractObject2ShortMap
Returns true if this function contains a mapping for the specified key.- Specified by:
containsKey
in interfaceFunction<K,java.lang.Short>
- Specified by:
containsKey
in interfacejava.util.Map<K,java.lang.Short>
- Specified by:
containsKey
in interfaceObject2ShortMap<K>
- Overrides:
containsKey
in classAbstractObject2ShortMap<K>
- 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:Object2ShortMap
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<K,java.lang.Short>
- Overrides:
isEmpty
in classAbstractObject2ShortMap<K>
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getShort
public short getShort(java.lang.Object k)
Description copied from interface:Object2ShortFunction
Returns the value to which the given key is mapped.- Specified by:
getShort
in interfaceObject2ShortFunction<K>
- 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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firstKey
public K firstKey()
- Specified by:
firstKey
in interfacejava.util.SortedMap<K,java.lang.Short>
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lastKey
public K lastKey()
- Specified by:
lastKey
in interfacejava.util.SortedMap<K,java.lang.Short>
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object2ShortEntrySet
public ObjectSortedSet<Object2ShortMap.Entry<K>> object2ShortEntrySet()
Description copied from interface:Object2ShortSortedMap
Returns a type-specific sorted-set view of the mappings contained in this map.- Specified by:
object2ShortEntrySet
in interfaceObject2ShortMap<K>
- Specified by:
object2ShortEntrySet
in interfaceObject2ShortSortedMap<K>
- Returns:
- a type-specific sorted-set view of the mappings contained in this map.
- See Also:
Object2ShortSortedMap.entrySet()
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keySet
public ObjectSortedSet<K> 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 interfacejava.util.Map<K,java.lang.Short>
- Specified by:
keySet
in interfaceObject2ShortMap<K>
- Specified by:
keySet
in interfaceObject2ShortSortedMap<K>
- Specified by:
keySet
in interfacejava.util.SortedMap<K,java.lang.Short>
- Overrides:
keySet
in classAbstractObject2ShortSortedMap<K>
- Returns:
- a type-specific sorted set view of the keys contained in this map.
- See Also:
Map.keySet()
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values
public ShortCollection 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 interfacejava.util.Map<K,java.lang.Short>
- Specified by:
values
in interfaceObject2ShortMap<K>
- Specified by:
values
in interfaceObject2ShortSortedMap<K>
- Specified by:
values
in interfacejava.util.SortedMap<K,java.lang.Short>
- Overrides:
values
in classAbstractObject2ShortSortedMap<K>
- Returns:
- a type-specific collection view of the values contained in this map.
- See Also:
Map.values()
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comparator
public java.util.Comparator<? super K> comparator()
Description copied from interface:Object2ShortSortedMap
Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.- Specified by:
comparator
in interfaceObject2ShortSortedMap<K>
- Specified by:
comparator
in interfacejava.util.SortedMap<K,java.lang.Short>
- See Also:
SortedMap.comparator()
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headMap
public Object2ShortSortedMap<K> headMap(K to)
Description copied from interface:Object2ShortSortedMap
Returns a view of the portion of this sorted map whose keys are strictly less thantoKey
.- Specified by:
headMap
in interfaceObject2ShortSortedMap<K>
- Specified by:
headMap
in interfacejava.util.SortedMap<K,java.lang.Short>
- See Also:
SortedMap.headMap(Object)
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tailMap
public Object2ShortSortedMap<K> tailMap(K from)
Description copied from interface:Object2ShortSortedMap
Returns a view of the portion of this sorted map whose keys are greater than or equal tofromKey
.- Specified by:
tailMap
in interfaceObject2ShortSortedMap<K>
- Specified by:
tailMap
in interfacejava.util.SortedMap<K,java.lang.Short>
- See Also:
SortedMap.tailMap(Object)
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subMap
public Object2ShortSortedMap<K> subMap(K from, K to)
Description copied from interface:Object2ShortSortedMap
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.- Specified by:
subMap
in interfaceObject2ShortSortedMap<K>
- Specified by:
subMap
in interfacejava.util.SortedMap<K,java.lang.Short>
- See Also:
SortedMap.subMap(Object,Object)
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clone
public Object2ShortRBTreeMap<K> 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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