edu.berkeley.cs.db.yfilter.operators
Class PredicateEvaluation

java.lang.Object
  |
  +--edu.berkeley.cs.db.yfilter.operators.PredicateEvaluation

public class PredicateEvaluation

extends java.lang.Object

Constructor Summary

PredicateEvaluation()

Method Summary

static boolean	evaluatePath(Predicate[] predicates, java.util.ArrayList queryPathContext) evaluate all predicates on a path of this query
static boolean	evaluatePredicate(Predicate p, ParsingContext context) evaluate a single predicate with an element

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateEvaluation

public PredicateEvaluation()

Method Detail

evaluatePredicate

public static boolean evaluatePredicate(Predicate p,
                                        ParsingContext context)

evaluate a single predicate with an element

evaluatePath

public static boolean evaluatePath(Predicate[] predicates,
                                   java.util.ArrayList queryPathContext)

evaluate all predicates on a path of this query