unity.predicates
Class ExprSortComparator

java.lang.Object
  extended by unity.predicates.SortComparator
      extended by unity.predicates.ExprSortComparator
All Implemented Interfaces:
java.util.Comparator

public class ExprSortComparator
extends SortComparator


Constructor Summary
ExprSortComparator(Expression[] exp, boolean[] sa)
           
 
Method Summary
 int sqlcompare(java.lang.Object o1, java.lang.Object o2)
           
 java.lang.String toString(Relation relation)
           
 
Methods inherited from class unity.predicates.SortComparator
compare, shiftComparator, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Comparator
equals
 

Constructor Detail

ExprSortComparator

public ExprSortComparator(Expression[] exp,
                          boolean[] sa)
Method Detail

sqlcompare

public int sqlcompare(java.lang.Object o1,
                      java.lang.Object o2)
Overrides:
sqlcompare in class SortComparator

toString

public java.lang.String toString(Relation relation)
Overrides:
toString in class SortComparator