Class Long2ObjectAVLTreeMap<V>
- java.lang.Object
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- it.unimi.dsi.fastutil.longs.AbstractLong2ObjectFunction<V>
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- it.unimi.dsi.fastutil.longs.AbstractLong2ObjectMap<V>
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- it.unimi.dsi.fastutil.longs.AbstractLong2ObjectSortedMap<V>
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- it.unimi.dsi.fastutil.longs.Long2ObjectAVLTreeMap<V>
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- All Implemented Interfaces:
Function<Long,V>
,Long2ObjectFunction<V>
,Long2ObjectMap<V>
,Long2ObjectSortedMap<V>
,Serializable
,Cloneable
,Function<Long,V>
,LongFunction<V>
,Map<Long,V>
,SortedMap<Long,V>
public class Long2ObjectAVLTreeMap<V> extends AbstractLong2ObjectSortedMap<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.longs.AbstractLong2ObjectMap
AbstractLong2ObjectMap.BasicEntry<V>, AbstractLong2ObjectMap.BasicEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.longs.Long2ObjectMap
Long2ObjectMap.FastEntrySet<V>
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Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.longs.Long2ObjectSortedMap
Long2ObjectSortedMap.FastSortedEntrySet<V>
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Constructor Summary
Constructors Constructor Description Long2ObjectAVLTreeMap()
Creates a new empty tree map.Long2ObjectAVLTreeMap(long[] k, V[] v)
Creates a new tree map using the elements of two parallel arrays.Long2ObjectAVLTreeMap(long[] k, V[] v, Comparator<? super Long> c)
Creates a new tree map using the elements of two parallel arrays and the given comparator.Long2ObjectAVLTreeMap(Long2ObjectMap<? extends V> m)
Creates a new tree map copying a given map.Long2ObjectAVLTreeMap(Long2ObjectSortedMap<V> m)
Creates a new tree map copying a given sorted map (and itsComparator
).Long2ObjectAVLTreeMap(Comparator<? super Long> c)
Creates a new empty tree map with the given comparator.Long2ObjectAVLTreeMap(Map<? extends Long,? extends V> m)
Creates a new tree map copying a given map.Long2ObjectAVLTreeMap(SortedMap<Long,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).Long2ObjectAVLTreeMap<V>
clone()
Returns a deep copy of this tree map.LongComparator
comparator()
Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.boolean
containsKey(long k)
Returns true if this function contains a mapping for the specified key.boolean
containsValue(Object v)
long
firstLongKey()
Returns the first (lowest) key currently in this map.V
get(long k)
Returns the value to which the given key is mapped.Long2ObjectSortedMap<V>
headMap(long to)
Returns a view of the portion of this sorted map whose keys are strictly less thantoKey
.boolean
isEmpty()
LongSortedSet
keySet()
Returns a type-specific sorted set view of the keys contained in this map.long
lastLongKey()
Returns the last (highest) key currently in this map.ObjectSortedSet<Long2ObjectMap.Entry<V>>
long2ObjectEntrySet()
Returns a type-specific sorted-set view of the mappings contained in this map.V
put(long k, V v)
Adds a pair to the map (optional operation).V
remove(long k)
Removes the mapping with the given key (optional operation).int
size()
Returns the number of key/value mappings in this map.Long2ObjectSortedMap<V>
subMap(long from, long to)
Returns a view of the portion of this sorted map whose keys range fromfromKey
, inclusive, totoKey
, exclusive.Long2ObjectSortedMap<V>
tailMap(long 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.longs.AbstractLong2ObjectMap
equals, hashCode, putAll, toString
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Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLong2ObjectFunction
defaultReturnValue, defaultReturnValue
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Methods inherited from interface it.unimi.dsi.fastutil.longs.Long2ObjectFunction
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.longs.Long2ObjectMap
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.longs.Long2ObjectSortedMap
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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap()
Creates a new empty tree map.
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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(Comparator<? super Long> c)
Creates a new empty tree map with the given comparator.- Parameters:
c
- a (possibly type-specific) comparator.
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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(Map<? extends Long,? 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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(SortedMap<Long,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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(Long2ObjectMap<? 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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(Long2ObjectSortedMap<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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(long[] k, V[] v, Comparator<? super Long> 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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Long2ObjectAVLTreeMap
public Long2ObjectAVLTreeMap(long[] 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(long k, V v)
Description copied from interface:Long2ObjectFunction
Adds a pair to the map (optional operation).- Specified by:
put
in interfaceLong2ObjectFunction<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(long k)
Description copied from interface:Long2ObjectFunction
Removes the mapping with the given key (optional operation).- Specified by:
remove
in interfaceLong2ObjectFunction<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<Long,V>
- Overrides:
containsValue
in classAbstractLong2ObjectMap<V>
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clear
public void clear()
Description copied from interface:Long2ObjectMap
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(long k)
Description copied from interface:Long2ObjectMap
Returns true if this function contains a mapping for the specified key.- Specified by:
containsKey
in interfaceLong2ObjectFunction<V>
- Specified by:
containsKey
in interfaceLong2ObjectMap<V>
- Overrides:
containsKey
in classAbstractLong2ObjectMap<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:Long2ObjectMap
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(long k)
Description copied from interface:Long2ObjectFunction
Returns the value to which the given key is mapped.- Specified by:
get
in interfaceLong2ObjectFunction<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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firstLongKey
public long firstLongKey()
Description copied from interface:Long2ObjectSortedMap
Returns the first (lowest) key currently in this map.- Specified by:
firstLongKey
in interfaceLong2ObjectSortedMap<V>
- See Also:
SortedMap.firstKey()
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lastLongKey
public long lastLongKey()
Description copied from interface:Long2ObjectSortedMap
Returns the last (highest) key currently in this map.- Specified by:
lastLongKey
in interfaceLong2ObjectSortedMap<V>
- See Also:
SortedMap.lastKey()
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long2ObjectEntrySet
public ObjectSortedSet<Long2ObjectMap.Entry<V>> long2ObjectEntrySet()
Description copied from interface:Long2ObjectSortedMap
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:
long2ObjectEntrySet
in interfaceLong2ObjectMap<V>
- Specified by:
long2ObjectEntrySet
in interfaceLong2ObjectSortedMap<V>
- Returns:
- a type-specific sorted-set view of the mappings contained in this map.
- See Also:
Long2ObjectSortedMap.entrySet()
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keySet
public LongSortedSet 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 interfaceLong2ObjectMap<V>
- Specified by:
keySet
in interfaceLong2ObjectSortedMap<V>
- Specified by:
keySet
in interfaceMap<Long,V>
- Specified by:
keySet
in interfaceSortedMap<Long,V>
- Overrides:
keySet
in classAbstractLong2ObjectSortedMap<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 interfaceLong2ObjectMap<V>
- Specified by:
values
in interfaceLong2ObjectSortedMap<V>
- Specified by:
values
in interfaceMap<Long,V>
- Specified by:
values
in interfaceSortedMap<Long,V>
- Overrides:
values
in classAbstractLong2ObjectSortedMap<V>
- Returns:
- a type-specific collection view of the values contained in this map.
- See Also:
Map.values()
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comparator
public LongComparator comparator()
Description copied from interface:Long2ObjectSortedMap
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 interfaceLong2ObjectSortedMap<V>
- Specified by:
comparator
in interfaceSortedMap<Long,V>
- See Also:
SortedMap.comparator()
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headMap
public Long2ObjectSortedMap<V> headMap(long to)
Description copied from interface:Long2ObjectSortedMap
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 interfaceLong2ObjectSortedMap<V>
- See Also:
SortedMap.headMap(Object)
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tailMap
public Long2ObjectSortedMap<V> tailMap(long from)
Description copied from interface:Long2ObjectSortedMap
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 interfaceLong2ObjectSortedMap<V>
- See Also:
SortedMap.tailMap(Object)
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subMap
public Long2ObjectSortedMap<V> subMap(long from, long to)
Description copied from interface:Long2ObjectSortedMap
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 interfaceLong2ObjectSortedMap<V>
- See Also:
SortedMap.subMap(Object,Object)
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clone
public Long2ObjectAVLTreeMap<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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