it.unimi.dsi.fastutil.shorts.Short2ShortRBTreeMap

All Implemented Interfaces:: Function<Short,Short>, Short2ShortFunction, Short2ShortMap, Short2ShortSortedMap, Serializable, Cloneable, Function<Short,Short>, IntUnaryOperator, Map<Short,Short>, SortedMap<Short,Short>

public class Short2ShortRBTreeMap
extends AbstractShort2ShortSortedMap
implements Serializable, 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

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.shorts.AbstractShort2ShortMap
AbstractShort2ShortMap.BasicEntry, AbstractShort2ShortMap.BasicEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortMap
Short2ShortMap.FastEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortSortedMap
Short2ShortSortedMap.FastSortedEntrySet

Constructor Summary

Constructors
Constructor	Description
`Short2ShortRBTreeMap()`	Creates a new empty tree map.
`Short2ShortRBTreeMap(short[] k, short[] v)`	Creates a new tree map using the elements of two parallel arrays.
`Short2ShortRBTreeMap(short[] k, short[] v, Comparator<? super Short> c)`	Creates a new tree map using the elements of two parallel arrays and the given comparator.
`Short2ShortRBTreeMap(Short2ShortMap m)`	Creates a new tree map copying a given map.
`Short2ShortRBTreeMap(Short2ShortSortedMap m)`	Creates a new tree map copying a given sorted map (and its `Comparator`).
`Short2ShortRBTreeMap(Comparator<? super Short> c)`	Creates a new empty tree map with the given comparator.
`Short2ShortRBTreeMap(Map<? extends Short,? extends Short> m)`	Creates a new tree map copying a given map.
`Short2ShortRBTreeMap(SortedMap<Short,Short> m)`	Creates a new tree map copying a given sorted map (and its `Comparator`).

Method Summary

Modifier and Type	Method	Description
`short`	`addTo(short 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).
`Short2ShortRBTreeMap`	`clone()`	Returns a deep copy of this tree map.
`ShortComparator`	`comparator()`	Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.
`boolean`	`containsKey(short k)`	Returns true if this function contains a mapping for the specified key.
`boolean`	`containsValue(short v)`	Returns `true` if this map maps one or more keys to the specified value.
`short`	`firstShortKey()`	Returns the first (lowest) key currently in this map.
`short`	`get(short k)`	Returns the value to which the given key is mapped.
`Short2ShortSortedMap`	`headMap(short to)`	Returns a view of the portion of this sorted map whose keys are strictly less than `toKey`.
`boolean`	`isEmpty()`
`ShortSortedSet`	`keySet()`	Returns a type-specific sorted set view of the keys contained in this map.
`short`	`lastShortKey()`	Returns the last (highest) key currently in this map.
`short`	`put(short k, short v)`	Adds a pair to the map (optional operation).
`short`	`remove(short k)`	Removes the mapping with the given key (optional operation).
`ObjectSortedSet<Short2ShortMap.Entry>`	`short2ShortEntrySet()`	Returns a type-specific sorted-set view of the mappings contained in this map.
`int`	`size()`	Returns the number of key/value mappings in this map.
`Short2ShortSortedMap`	`subMap(short from, short to)`	Returns a view of the portion of this sorted map whose keys range from `fromKey`, inclusive, to `toKey`, exclusive.
`Short2ShortSortedMap`	`tailMap(short from)`	Returns a view of the portion of this sorted map whose keys are greater than or equal to `fromKey`.
`ShortCollection`	`values()`	Returns a type-specific collection view of the values contained in this map.

Methods inherited from class it.unimi.dsi.fastutil.shorts.AbstractShort2ShortMap

equals, hashCode, putAll, toString

Methods inherited from class it.unimi.dsi.fastutil.shorts.AbstractShort2ShortFunction

defaultReturnValue, defaultReturnValue

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.Function

apply

Methods inherited from interface java.util.function.Function

andThen, compose

Methods inherited from interface java.util.function.IntUnaryOperator

andThen, compose

Methods inherited from interface java.util.Map

containsKey, equals, forEach, get, hashCode, put, putAll, remove, replaceAll

Methods inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortFunction

applyAsInt

Methods inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortMap

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

Methods inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortSortedMap

entrySet, firstKey, headMap, lastKey, subMap, tailMap

Constructor Details
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap()
  
  Creates a new empty tree map.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(Comparator<? super Short> c)
  
  Creates a new empty tree map with the given comparator.
  
  Parameters:
  
  c - a (possibly type-specific) comparator.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(Map<? extends Short,? extends Short> m)
  
  Creates a new tree map copying a given map.
  
  Parameters:
  
  m - a Map to be copied into the new tree map.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(SortedMap<Short,Short> m)
  
  Creates a new tree map copying a given sorted map (and its Comparator).
  
  Parameters:
  
  m - a SortedMap to be copied into the new tree map.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(Short2ShortMap m)
  
  Creates a new tree map copying a given map.
  
  Parameters:
  
  m - a type-specific map to be copied into the new tree map.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(Short2ShortSortedMap m)
  
  Creates a new tree map copying a given sorted map (and its Comparator).
  
  Parameters:
  
  m - a type-specific sorted map to be copied into the new tree map.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(short[] k, short[] v, Comparator<? super Short> 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 - if k and v have different lengths.
- Short2ShortRBTreeMap
  
  public Short2ShortRBTreeMap(short[] 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:
  
  IllegalArgumentException - if k and v have different lengths.
Method Details
- addTo
  
  public short addTo(short 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.
- put
  
  public short put(short k, short v)
  
  Description copied from interface: Short2ShortFunction
  
  Adds a pair to the map (optional operation).
  
  Specified by:
  
  put in interface Short2ShortFunction
  
  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)
- remove
  
  public short remove(short k)
  
  Description copied from interface: Short2ShortFunction
  
  Removes the mapping with the given key (optional operation).
  
  Specified by:
  
  remove in interface Short2ShortFunction
  
  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)
- containsValue
  
  public boolean containsValue(short v)
  
  Description copied from interface: Short2ShortMap
  
  Returns true if this map maps one or more keys to the specified value.
  
  Specified by:
  
  containsValue in interface Short2ShortMap
  
  Overrides:
  
  containsValue in class AbstractShort2ShortMap
  
  See Also:
  
  Map.containsValue(Object)
- clear
  
  public void clear()
  
  Description copied from interface: Short2ShortMap
  
  Removes all of the mappings from this map (optional operation). The map will be empty after this call returns.
  
  Specified by:
  
  clear in interface Function<Short,Short>
  
  Specified by:
  
  clear in interface Map<Short,Short>
  
  Specified by:
  
  clear in interface Short2ShortMap
  
  See Also:
  
  Map.clear()
- containsKey
  
  public boolean containsKey(short k)
  
  Description copied from interface: Short2ShortMap
  
  Returns true if this function contains a mapping for the specified key.
  
  Specified by:
  
  containsKey in interface Short2ShortFunction
  
  Specified by:
  
  containsKey in interface Short2ShortMap
  
  Overrides:
  
  containsKey in class AbstractShort2ShortMap
  
  Parameters:
  
  k - the key.
  
  Returns:
  
  true if this function associates a value to key.
  
  See Also:
  
  Map.containsKey(Object)
- size
  
  public int size()
  
  Description copied from interface: Short2ShortMap
  
  Returns the number of key/value mappings in this map. If the map contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.
  
  Specified by:
  
  size in interface Function<Short,Short>
  
  Specified by:
  
  size in interface Map<Short,Short>
  
  Specified by:
  
  size in interface Short2ShortMap
  
  Returns:
  
  the number of key-value mappings in this map.
  
  See Also:
  
  Size64
- isEmpty
  
  public boolean isEmpty()
  
  Specified by:
  
  isEmpty in interface Map<Short,Short>
  
  Overrides:
  
  isEmpty in class AbstractShort2ShortMap
- get
  
  public short get(short k)
  
  Description copied from interface: Short2ShortFunction
  
  Returns the value to which the given key is mapped.
  
  Specified by:
  
  get in interface Short2ShortFunction
  
  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)
- firstShortKey
  
  public short firstShortKey()
  
  Description copied from interface: Short2ShortSortedMap
  
  Returns the first (lowest) key currently in this map.
  
  Specified by:
  
  firstShortKey in interface Short2ShortSortedMap
  
  See Also:
  
  SortedMap.firstKey()
- lastShortKey
  
  public short lastShortKey()
  
  Description copied from interface: Short2ShortSortedMap
  
  Returns the last (highest) key currently in this map.
  
  Specified by:
  
  lastShortKey in interface Short2ShortSortedMap
  
  See Also:
  
  SortedMap.lastKey()
- short2ShortEntrySet
  
  public ObjectSortedSet<Short2ShortMap.Entry> short2ShortEntrySet()
  
  Description copied from interface: Short2ShortSortedMap
  
  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:
  
  short2ShortEntrySet in interface Short2ShortMap
  
  Specified by:
  
  short2ShortEntrySet in interface Short2ShortSortedMap
  
  Returns:
  
  a type-specific sorted-set view of the mappings contained in this map.
  
  See Also:
  
  Short2ShortSortedMap.entrySet()
- keySet
  
  public ShortSortedSet 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 interface Map<Short,Short>
  
  Specified by:
  
  keySet in interface Short2ShortMap
  
  Specified by:
  
  keySet in interface Short2ShortSortedMap
  
  Specified by:
  
  keySet in interface SortedMap<Short,Short>
  
  Overrides:
  
  keySet in class AbstractShort2ShortSortedMap
  
  Returns:
  
  a type-specific sorted set view of the keys contained in this map.
  
  See Also:
  
  Map.keySet()
- 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 interface Map<Short,Short>
  
  Specified by:
  
  values in interface Short2ShortMap
  
  Specified by:
  
  values in interface Short2ShortSortedMap
  
  Specified by:
  
  values in interface SortedMap<Short,Short>
  
  Overrides:
  
  values in class AbstractShort2ShortSortedMap
  
  Returns:
  
  a type-specific collection view of the values contained in this map.
  
  See Also:
  
  Map.values()
- comparator
  
  public ShortComparator comparator()
  
  Description copied from interface: Short2ShortSortedMap
  
  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 interface Short2ShortSortedMap
  
  Specified by:
  
  comparator in interface SortedMap<Short,Short>
  
  See Also:
  
  SortedMap.comparator()
- headMap
  
  public Short2ShortSortedMap headMap(short to)
  
  Description copied from interface: Short2ShortSortedMap
  
  Returns a view of the portion of this sorted map whose keys are strictly less than toKey.
  Note that this specification strengthens the one given in SortedMap.headMap(Object).
  
  Specified by:
  
  headMap in interface Short2ShortSortedMap
  
  See Also:
  
  SortedMap.headMap(Object)
- tailMap
  
  public Short2ShortSortedMap tailMap(short from)
  
  Description copied from interface: Short2ShortSortedMap
  
  Returns a view of the portion of this sorted map whose keys are greater than or equal to fromKey.
  Note that this specification strengthens the one given in SortedMap.tailMap(Object).
  
  Specified by:
  
  tailMap in interface Short2ShortSortedMap
  
  See Also:
  
  SortedMap.tailMap(Object)
- subMap
  
  public Short2ShortSortedMap subMap(short from, short to)
  
  Description copied from interface: Short2ShortSortedMap
  
  Returns a view of the portion of this sorted map whose keys range from fromKey, inclusive, to toKey, exclusive.
  Note that this specification strengthens the one given in SortedMap.subMap(Object,Object).
  
  Specified by:
  
  subMap in interface Short2ShortSortedMap
  
  See Also:
  
  SortedMap.subMap(Object,Object)
- clone
  
  public Short2ShortRBTreeMap 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.

Class Short2ShortRBTreeMap

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.shorts.AbstractShort2ShortMap

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortMap

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.shorts.Short2ShortSortedMap