com.hazelcast.query.impl.predicates

Class EvaluateVisitor

java.lang.Object

com.hazelcast.query.impl.predicates.AbstractVisitor

com.hazelcast.query.impl.predicates.EvaluateVisitor

All Implemented Interfaces:

Visitor

public class EvaluateVisitor
extends AbstractVisitor

Tries to divide the predicate tree into isolated subtrees every of which can be evaluated by Index.evaluate(com.hazelcast.query.Predicate) method in a single go.

Constructor Summary

Constructors

Constructor and Description
EvaluateVisitor()

Method Summary

Modifier and Type	Method and Description
Predicate	visit(AndPredicate andPredicate, Indexes indexes)
Predicate	visit(EqualPredicate predicate, Indexes indexes)
Predicate	visit(InPredicate predicate, Indexes indexes)
Predicate	visit(NotEqualPredicate predicate, Indexes indexes)
Predicate	visit(NotPredicate notPredicate, Indexes indexes)
Predicate	visit(OrPredicate orPredicate, Indexes indexes)

Methods inherited from class com.hazelcast.query.impl.predicates.AbstractVisitor

visit

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluateVisitor

public EvaluateVisitor()

Method Detail

visit

public Predicate visit(AndPredicate andPredicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor

visit

public Predicate visit(OrPredicate orPredicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor

visit

public Predicate visit(NotPredicate notPredicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor

visit

public Predicate visit(EqualPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor

visit

public Predicate visit(NotEqualPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor

visit

public Predicate visit(InPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

Overrides:

visit in class AbstractVisitor