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

protected Visitor

strategy

Constructor Summary

protected

Visitors.NavigationVisitor(Visitor strategy) Create a visitor that walks all query objects.

Method Summary

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

Field Detail

strategy

protected final Visitor strategy

Constructor Detail

Visitors.NavigationVisitor

protected Visitors.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()