com.hazelcast.query.impl.predicates

Class AbstractVisitor

java.lang.Object

com.hazelcast.query.impl.predicates.AbstractVisitor

All Implemented Interfaces:

Visitor

Direct Known Subclasses:

CompositeIndexVisitor, FlatteningVisitor, OrToInVisitor, RangeVisitor

public abstract class AbstractVisitor
extends Object
implements Visitor

Base class for all visitors. It returns the original predicate without touching. Concrete Visitor can just override the method for predicate the visitor is interested in.

Constructor Summary

Constructors

Constructor and Description
AbstractVisitor()

Method Summary

Modifier and Type	Method and Description
Predicate	visit(AndPredicate predicate, Indexes indexes)
Predicate	visit(BetweenPredicate predicate, Indexes indexes)
Predicate	visit(NotPredicate predicate, Indexes indexes)
Predicate	visit(OrPredicate predicate, Indexes indexes)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractVisitor

public AbstractVisitor()

Method Detail

visit

public Predicate visit(AndPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

visit

public Predicate visit(OrPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

visit

public Predicate visit(NotPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor

visit

public Predicate visit(BetweenPredicate predicate,
                       Indexes indexes)

Specified by:

visit in interface Visitor