ca.uwaterloo.cs.ql.fb
Class TupleComparator

java.lang.Object
  extended by ca.uwaterloo.cs.ql.fb.TupleComparator
All Implemented Interfaces:
java.util.Comparator
Direct Known Subclasses:
TupleCmpMutable, TupleCmpSimple

public abstract class TupleComparator
extends java.lang.Object
implements java.util.Comparator


Constructor Summary
TupleComparator()
           
 
Method Summary
 int compare(java.lang.Object o1, java.lang.Object o2)
           
abstract  int compare(Tuple t1, Tuple t2)
           
 boolean equals(java.lang.Object obj)
           
 
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TupleComparator

public TupleComparator()
Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)
Specified by:
compare in interface java.util.Comparator

equals

public boolean equals(java.lang.Object obj)
Specified by:
equals in interface java.util.Comparator
Overrides:
equals in class java.lang.Object

compare

public abstract int compare(Tuple t1,
                            Tuple t2)