Package de.hybris.platform.util.collections.fast

Class YLongToIntMap

  • public class YLongToIntMap
extends java.lang.Object
    Map which maps key of primitive type long to value of primitive type int.

    • Constructor Summary

      Constructors 
      Constructor Description
      YLongToIntMap()
      Creates an empty map.
      YLongToIntMap​(int initialCapacity)
      Creates an empty map with preallocated space for entries.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int get​(long key)
      Gets a value mapped by a given key.
      int getEmptyValue()
      Returns value which indicates that no value has been returned by put or get method.
      int put​(long key, int value)
      Puts a mapping between given key and given value to the map.
      int remove​(long key)
      Removes mapping mapped by given key.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • YLongToIntMap

        public YLongToIntMap()
        Creates an empty map.

      • YLongToIntMap

        public YLongToIntMap​(int initialCapacity)
        Creates an empty map with preallocated space for entries.
        Parameters:
        initialCapacity - initial capacity of the map

    • Method Detail

      • getEmptyValue

        public int getEmptyValue()
        Returns value which indicates that no value has been returned by put or get method.
        Returns:
        "empty value"
        See Also:
        put(long, int), get(long)

      • put

        public int put​(long key,
               int value)
        Puts a mapping between given key and given value to the map.
        Parameters:
        key - key of the mapping
        value - value of the mapping
        Returns:
        previous value of the key, or an empty value if there was no given key in the map.
        See Also:
        getEmptyValue()

      • get

        public int get​(long key)
        Gets a value mapped by a given key.
        Parameters:
        key - key of the mapping
        Returns:
        value associated with given key or an empty value if there is no given key in the map

      • remove

        public int remove​(long key)
        Removes mapping mapped by given key.
        Parameters:
        key - key of the mapping
        Returns:
        value of removed key, or an empty value if there was no given key in the map.