org.drools.common
Class EqualityKeyComparator

java.lang.Object
  org.drools.common.EqualityKeyComparator

All Implemented Interfaces:

java.io.Serializable, AbstractHashTable.ObjectComparator

public class EqualityKeyComparator
extends java.lang.Object
implements AbstractHashTable.ObjectComparator

See Also:

Serialized Form

Constructor Summary

EqualityKeyComparator()

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2)
boolean	equal(java.lang.Object o1, java.lang.Object o2) Equality key reverses the compare, so that the key controls the comparison
static EqualityKeyComparator	getInstance()
int	hashCodeOf(java.lang.Object key)
int	rehash(int h)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualityKeyComparator

public EqualityKeyComparator()

Method Detail

getInstance

public static EqualityKeyComparator getInstance()

hashCodeOf

public int hashCodeOf(java.lang.Object key)

Specified by:

hashCodeOf in interface AbstractHashTable.ObjectComparator

rehash

public int rehash(int h)

Specified by:

rehash in interface AbstractHashTable.ObjectComparator

equal

public boolean equal(java.lang.Object o1,
                     java.lang.Object o2)

Equality key reverses the compare, so that the key controls the comparison

Specified by:

equal in interface AbstractHashTable.ObjectComparator

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object