KStarCache.CacheTable (original) (raw)

• java.lang.Object

• • weka.classifiers.lazy.kstar.KStarCache.CacheTable

• All Implemented Interfaces:
  java.io.Serializable, RevisionHandler
  Enclosing class:
  KStarCache

public class KStarCache.CacheTable
extends java.lang.Object
implements java.io.Serializable, RevisionHandler
A custom hashtable class to support the caching system.
See Also:
Serialized Form

• • Constructor Summary

  Constructors

  Constructor and Description
  CacheTable() Constructs a new hashtable with a default capacity and load factor.
  CacheTable(int size, float loadFactor) Constructs a new hashtable with a default capacity and load factor.

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  void	clear() Clears this hashtable so that it contains no keys.
  boolean	containsKey(double key) Tests if the specified double is a key in this hashtable.
  KStarCache.TableEntry	getEntry(double key) Returns the table entry to which the specified key is mapped in this hashtable.
  java.lang.String	getRevision() Returns the revision string.
  void	insert(double key, double value, double pmiss) Inserts a new entry in the hashtable using the specified key.
  boolean	isEmpty() Tests if this hashtable maps no keys to values.
  int	size() Returns the number of keys in this hashtable.

     * ### Methods inherited from class java.lang.Object  
     `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

• • Constructor Detail

     * #### CacheTable  
     public CacheTable(int size,  
                       float loadFactor)  
     Constructs a new hashtable with a default capacity and load factor.  
     * #### CacheTable  
     public CacheTable()  
     Constructs a new hashtable with a default capacity and load factor.  

  • Method Detail

    * #### containsKey  
    public boolean containsKey(double key)  
    Tests if the specified double is a key in this hashtable.  
    * #### insert  
    public void insert(double key,  
                       double value,  
                       double pmiss)  
    Inserts a new entry in the hashtable using the specified key. If the key already exist in the hashtable, do nothing.  
    * #### getEntry  
    public [KStarCache.TableEntry](../../../../weka/classifiers/lazy/kstar/KStarCache.TableEntry.html "class in weka.classifiers.lazy.kstar") getEntry(double key)  
    Returns the table entry to which the specified key is mapped in this hashtable.  
    Returns:  
    a table entry.  
    * #### size  
    public int size()  
    Returns the number of keys in this hashtable.  
    Returns:  
    the number of keys in this hashtable.  
    * #### isEmpty  
    public boolean isEmpty()  
    Tests if this hashtable maps no keys to values.  
    Returns:  
    true if this hastable maps no keys to values.  
    * #### clear  
    public void clear()  
    Clears this hashtable so that it contains no keys.  
    * #### getRevision  
    public java.lang.String getRevision()  
    Returns the revision string.  
    Specified by:  
    `[getRevision](../../../../weka/core/RevisionHandler.html#getRevision--)` in interface `[RevisionHandler](../../../../weka/core/RevisionHandler.html "interface in weka.core")`  
    Returns:  
    the revision