org.modeshape.jcr.query.model

Class Visitors.NavigationVisitor

java.lang.Object

org.modeshape.jcr.query.model.Visitors.NavigationVisitor

All Implemented Interfaces:

Visitor

Direct Known Subclasses:

Visitors.WalkAllVisitor

Enclosing class:

Visitors

public abstract static class Visitors.NavigationVisitor
extends Object
implements Visitor

An abstract visitor implementation that performs navigation of the query object.

Subclasses should always implement the visit(T object) methods by performing the following actions:

1. Call strategy.visit(object);
2. Add any children of object that are to be visited using enqueue(Visitable)
3. Call visitNext()

Field Summary

Fields

Modifier and Type	Field and Description
protected Visitor	strategy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NavigationVisitor(Visitor strategy) Create a visitor that walks all query objects.

Method Summary

Modifier and Type	Method and Description
protected void	enqueue(Iterable<? extends Visitable> objectsToBeVisited)
protected void	enqueue(Visitable objectToBeVisited)
protected void	visitNext()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.modeshape.jcr.query.model.Visitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Field Detail

strategy

protected final Visitor strategy

Constructor Detail

NavigationVisitor

protected NavigationVisitor(Visitor strategy)

Create a visitor that walks all query objects.

Parameters:

strategy - the visitor that should be called at every node.

Method Detail

enqueue

protected void enqueue(Visitable objectToBeVisited)

enqueue

protected void enqueue(Iterable<? extends Visitable> objectsToBeVisited)

visitNext

protected final void visitNext()