Package org.jboss.marshalling.util

Class IdentityIntMap<T>

java.lang.Object
org.jboss.marshalling.util.IdentityIntMap<T>
All Implemented Interfaces:
Cloneable
public final class IdentityIntMap<T> extends Object implements Cloneable
An efficient identity object map whose keys are objects and whose values are ints.

  • Constructor Summary

    Constructors
    Constructor
    Description
    IdentityIntMap()
    Construct a new instance with an initial capacity of 64 and a load factor of 0.5.
    IdentityIntMap(float loadFactor)
    Construct a new instance with the given load factor and an initial capacity of 64.
    IdentityIntMap(int initialCapacity)
    Construct a new instance with the given initial capacity and a load factor of 0.5.
    IdentityIntMap(int initialCapacity, float loadFactor)
    Construct a new instance with the given initial capacity and load factor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
     
    IdentityIntMap<T>
    clone()
    Clone this map.
    int
    get(T key, int defVal)
    Get a value from the map.
    void
    put(T key, int value)
    Put a value into the map.
    String
    toString()
    Get a string summary representation of this map.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • IdentityIntMap

      public IdentityIntMap(int initialCapacity, float loadFactor)
      Construct a new instance with the given initial capacity and load factor.
      Parameters:
      initialCapacity - the initial capacity
      loadFactor - the load factor

    • IdentityIntMap

      public IdentityIntMap(float loadFactor)
      Construct a new instance with the given load factor and an initial capacity of 64.
      Parameters:
      loadFactor - the load factor

    • IdentityIntMap

      public IdentityIntMap(int initialCapacity)
      Construct a new instance with the given initial capacity and a load factor of 0.5.
      Parameters:
      initialCapacity - the initial capacity

    • IdentityIntMap

      public IdentityIntMap()
      Construct a new instance with an initial capacity of 64 and a load factor of 0.5.

  • Method Details

    • clone

      public IdentityIntMap<T> clone()
      Clone this map.
      Overrides:
      clone in class Object
      Returns:
      a cloned map

    • get

      public int get(T key, int defVal)
      Get a value from the map.
      Parameters:
      key - the key
      defVal - the value to return if the key is not found
      Returns:
      the map value at the given key, or the value of defVal if it's not found

    • put

      public void put(T key, int value)
      Put a value into the map. Any previous mapping is discarded silently.
      Parameters:
      key - the key
      value - the value to store

    • clear

      public void clear()

    • toString

      public String toString()
      Get a string summary representation of this map.
      Overrides:
      toString in class Object
      Returns:
      a string representation