Klasse Long2IntMaps.SingletonMap

Alle implementierten Schnittstellen:
LongToIntFunction, Map<Long,Integer>, Long2IntFunction, Long2IntMap
Umschließende Klasse:
Long2IntMaps

public static class Long2IntMaps.SingletonMap extends AbstractLong2IntMap
Singleton Map instance that is used in the helper method
  • Methodendetails

    • put

      public int put(long key, int value)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type Specific method to reduce boxing/unboxing of values
      Parameter:
      key - the key that should be inserted,
      value - the value that should be inserted
      Gibt zurück:
      the last present value or default return value.
      Siehe auch:
    • putIfAbsent

      public int putIfAbsent(long key, int value)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type Specific method to reduce boxing/unboxing of values
      Parameter:
      key - the key that should be inserted,
      value - the value that should be inserted
      Gibt zurück:
      the last present value or default return value.
      Siehe auch:
    • addTo

      public int addTo(long key, int value)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Helper method to add a primitives together. If key is not present then this functions as a put.
      Parameter:
      key - the key that should be inserted,
      value - the value that should be inserted / added
      Gibt zurück:
      the last present value or default return value.
    • subFrom

      public int subFrom(long key, int value)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Helper method to subtract from primitive from each other. If the key is not present it will just return the defaultValue How the implementation works is that it will subtract from the current value (if not present it will do nothing) and fence it to the Long2IntMap.getDefaultReturnValue() If the fence is reached the element will be automaticall removed
      Parameter:
      key - that should be subtract from
      value - that should be subtract
      Gibt zurück:
      the last present or default return value
    • remove

      public int remove(long key)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type Specific remove function to reduce boxing/unboxing
      Parameter:
      key - the element that should be removed
      Gibt zurück:
      the value that was removed or default return value
    • removeOrDefault

      public int removeOrDefault(long key, int defaultValue)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type-Specific Remove function with a default return value if wanted.
      Parameter:
      key - the element that should be removed
      defaultValue - the value that should be returned if the entry doesn't exist
      Gibt zurück:
      the value that was removed or default value
      Siehe auch:
    • remove

      public boolean remove(long key, int value)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type Specific remove function to reduce boxing/unboxing
      Parameter:
      key - the element that should be removed
      value - the expected value that should be found
      Gibt zurück:
      true if the key and value was found and removed
      Siehe auch:
    • get

      public int get(long key)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific get method to reduce boxing/unboxing
      Parameter:
      key - the key that is searched for
      Gibt zurück:
      the searched value or default return value
    • getOrDefault

      public int getOrDefault(long key, int defaultValue)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific getOrDefault method to reduce boxing/unboxing
      Angegeben von:
      getOrDefault in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      getOrDefault in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that is searched for
      defaultValue - the value that should be returned if the key is not present
      Gibt zurück:
      the searched value or defaultValue value
    • computeInt

      public int computeInt(long key, LongIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeInt in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeInt in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value
      Gibt zurück:
      the result of the computation
    • computeIntIfAbsent

      public int computeIntIfAbsent(long key, Long2IntFunction mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific computeIfAbsent method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeIntIfAbsent in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeIntIfAbsent in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value if not present
      Gibt zurück:
      the result of the computed value or present value
    • computeIntIfPresent

      public int computeIntIfPresent(long key, LongIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeIntIfPresent in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeIntIfPresent in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value if present
      Gibt zurück:
      the result of the default return value or present value
    • supplyIntIfAbsent

      public int supplyIntIfAbsent(long key, IntSupplier valueProvider)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Supplier based computeIfAbsent function to fill the most used usecase of this function If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      supplyIntIfAbsent in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      supplyIntIfAbsent in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      valueProvider - the value if not present
      Gibt zurück:
      the result of the computed value or present value
    • computeIntNonDefault

      public int computeIntNonDefault(long key, LongIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeIntNonDefault in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeIntNonDefault in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value
      Gibt zurück:
      the result of the computation
    • computeIntIfAbsentNonDefault

      public int computeIntIfAbsentNonDefault(long key, Long2IntFunction mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific computeIfAbsent method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeIntIfAbsentNonDefault in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeIntIfAbsentNonDefault in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value if not present
      Gibt zurück:
      the result of the computed value or present value
    • computeIntIfPresentNonDefault

      public int computeIntIfPresentNonDefault(long key, LongIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific compute method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      computeIntIfPresentNonDefault in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      computeIntIfPresentNonDefault in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      mappingFunction - the operator that should generate the value if present
      Gibt zurück:
      the result of the default return value or present value
    • supplyIntIfAbsentNonDefault

      public int supplyIntIfAbsentNonDefault(long key, IntSupplier valueProvider)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Supplier based computeIfAbsent function to fill the most used usecase of this function If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      supplyIntIfAbsentNonDefault in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      supplyIntIfAbsentNonDefault in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be computed
      valueProvider - the value if not present
      Gibt zurück:
      the result of the computed value or present value
    • mergeInt

      public int mergeInt(long key, int value, IntIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Type Specific merge method to reduce boxing/unboxing If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      mergeInt in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      mergeInt in Klasse AbstractLong2IntMap
      Parameter:
      key - the key that should be be searched for
      value - the value that should be merged with
      mappingFunction - the operator that should generate the new Value
      Gibt zurück:
      the result of the merge
    • mergeAllInt

      public void mergeAllInt(Long2IntMap m, IntIntUnaryOperator mappingFunction)
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Bulk method for merging Maps. If the generated value equals the getDefaultReturnValue it will simply not insert it since that is treated as "null". A "Null Value" will be treated as "Do not insert/remove" based on how the Java has specified it.
      Angegeben von:
      mergeAllInt in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      mergeAllInt in Klasse AbstractLong2IntMap
      Parameter:
      m - the entries that should be bulk added
      mappingFunction - the operator that should generate the new Value
    • copy

      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      A Function that does a shallow clone of the Map itself. This function is more optimized then a copy constructor since the Map does not have to be unsorted/resorted. It can be compared to Cloneable but with less exception risk
      Angegeben von:
      copy in Schnittstelle Long2IntMap
      Setzt außer Kraft:
      copy in Klasse AbstractLong2IntMap
      Gibt zurück:
      a Shallow Copy of the Map
    • keySet

      public LongSet keySet()
      Angegeben von:
      keySet in Schnittstelle Long2IntMap
      Angegeben von:
      keySet in Schnittstelle Map<Long,Integer>
      Setzt außer Kraft:
      keySet in Klasse AbstractLong2IntMap
    • values

      public IntCollection values()
      Angegeben von:
      values in Schnittstelle Long2IntMap
      Angegeben von:
      values in Schnittstelle Map<Long,Integer>
      Setzt außer Kraft:
      values in Klasse AbstractLong2IntMap
    • long2IntEntrySet

      public ObjectSet<Long2IntMap.Entry> long2IntEntrySet()
      Beschreibung aus Schnittstelle kopiert: Long2IntMap
      Type Sensitive EntrySet to reduce boxing/unboxing and optionally Temp Object Allocation.
      Gibt zurück:
      a EntrySet of the collection