Package org.basex.util.hash

Class IntObjMap<E>

java.lang.Object
org.basex.util.hash.ASet
org.basex.util.hash.IntSet
org.basex.util.hash.IntObjMap<E>
Type Parameters:
E - generic value type
public final class IntObjMap<E> extends IntSet
This is an efficient and memory-saving hash map for storing primitive integers and objects. It extends the IntSet class.
Author:
BaseX Team 2005-21, BSD License, Christian Gruen

  • Constructor Details

    • IntObjMap

      public IntObjMap()
      Default constructor.

  • Method Details

    • put

      public E put(int key, E value)
      Indexes the specified key and stores the associated value. If the key already exists, the value is updated.
      Parameters:
      key - key
      value - value
      Returns:
      old value

    • computeIfAbsent

      public E computeIfAbsent(int key, Supplier<? extends E> func)
      Returns the value for the specified key. Creates a new value if none exists.
      Parameters:
      key - key
      func - function that create a new value
      Returns:
      value

    • get

      public E get(int key)
      Returns the value for the specified key.
      Parameters:
      key - key to be looked up
      Returns:
      value or null if the key was not found

    • values

      public Iterable<E> values()
      Returns a value iterator.
      Returns:
      iterator

    • rehash

      protected void rehash(int newSize)
      Description copied from class: ASet
      Rehashes all entries.
      Overrides:
      rehash in class IntSet
      Parameters:
      newSize - new hash size

    • clear

      public void clear()
      Description copied from class: ASet
      Resets the data structure.
      Overrides:
      clear in class ASet

    • toString

      public String toString()
      Overrides:
      toString in class IntSet