edu.umd.cs.db.xsq
Class Evaluator

java.lang.Object
  |
  +--edu.umd.cs.db.xsq.Evaluator

public class Evaluator
extends java.lang.Object

Evaluator provides the methods to evaluate all the filter functions allowed in the filter.


Constructor Summary
Evaluator()
           
 
Method Summary
static int isContaining(java.lang.String testVal, java.lang.String constVal)
           
static int isEqualTo(java.lang.String testVal, java.lang.String constVal)
           
static int isGreaterOREqualTo(java.lang.String testVal, java.lang.String constVal)
           
static int isGreaterThan(java.lang.String testVal, java.lang.String constVal)
           
static int isLessOREqualTo(java.lang.String testVal, java.lang.String constVal)
           
static int isLessThan(java.lang.String testVal, java.lang.String constVal)
           
static int isNotEqualTo(java.lang.String testVal, java.lang.String constVal)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Evaluator

public Evaluator()
Method Detail

isEqualTo

public static int isEqualTo(java.lang.String testVal,
                            java.lang.String constVal)

isGreaterThan

public static int isGreaterThan(java.lang.String testVal,
                                java.lang.String constVal)

isLessThan

public static int isLessThan(java.lang.String testVal,
                             java.lang.String constVal)

isGreaterOREqualTo

public static int isGreaterOREqualTo(java.lang.String testVal,
                                     java.lang.String constVal)

isLessOREqualTo

public static int isLessOREqualTo(java.lang.String testVal,
                                  java.lang.String constVal)

isNotEqualTo

public static int isNotEqualTo(java.lang.String testVal,
                               java.lang.String constVal)

isContaining

public static int isContaining(java.lang.String testVal,
                               java.lang.String constVal)