org.drools.common
Class EqualityKeyComparator

java.lang.Object
  extended by org.drools.core.util.AbstractHashTable.AbstractObjectComparator
      extended by org.drools.common.EqualityKeyComparator
All Implemented Interfaces:
Externalizable, Serializable, AbstractHashTable.ObjectComparator

public class EqualityKeyComparator
extends AbstractHashTable.AbstractObjectComparator

See Also:
Serialized Form

Constructor Summary
EqualityKeyComparator()
           
 
Method Summary
 int compare(Object o1, Object o2)
           
 boolean equal(Object o1, Object o2)
          Equality key reverses the compare, so that the key controls the comparison
static EqualityKeyComparator getInstance()
           
 int hashCodeOf(Object key)
           
 void readExternal(ObjectInput in)
           
 String toString()
           
 void writeExternal(ObjectOutput out)
           
 
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()

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
Throws:
IOException
ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException
Throws:
IOException

hashCodeOf

public int hashCodeOf(Object key)

equal

public boolean equal(Object o1,
                     Object o2)
Equality key reverses the compare, so that the key controls the comparison


compare

public int compare(Object o1,
                   Object o2)

toString

public String toString()
Overrides:
toString in class Object


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