org.apache.jackrabbit.util
Class ChildrenCollector

java.lang.Object
  javax.jcr.util.TraversingItemVisitor
      javax.jcr.util.TraversingItemVisitor.Default
          org.apache.jackrabbit.util.ChildrenCollector

All Implemented Interfaces:

javax.jcr.ItemVisitor

public class ChildrenCollector
extends javax.jcr.util.TraversingItemVisitor.Default

ChildrenCollector is a utility class which can be used to 'collect' child elements of a node. It implements the ItemVisitor interface.

Nested Class Summary

Nested classes/interfaces inherited from class javax.jcr.util.TraversingItemVisitor

javax.jcr.util.TraversingItemVisitor.Default

Field Summary

Fields inherited from class javax.jcr.util.TraversingItemVisitor

breadthFirst, maxLevel

Constructor Summary

ChildrenCollector(java.util.Collection children, boolean collectNodes, boolean collectProperties, int maxLevel)
Constructs a ChildrenCollector

Method Summary

protected void	entering(javax.jcr.Node node, int level)
protected void	entering(javax.jcr.Property property, int level)

Methods inherited from class javax.jcr.util.TraversingItemVisitor.Default

leaving, leaving

Methods inherited from class javax.jcr.util.TraversingItemVisitor

visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildrenCollector

public ChildrenCollector(java.util.Collection children,
                         boolean collectNodes,
                         boolean collectProperties,
                         int maxLevel)

Constructs a ChildrenCollector

Parameters:

children - where the matching children should be added

collectNodes - true, if child nodes should be collected; otherwise false

collectProperties - true, if child properties should be collected; otherwise false

maxLevel - number of hierarchy levels to traverse (e.g. 1 for direct children only, 2 for children and their children, and so on)

Method Detail

entering

protected void entering(javax.jcr.Node node,
                        int level)
                 throws javax.jcr.RepositoryException

Overrides:

entering in class javax.jcr.util.TraversingItemVisitor.Default

Throws:

javax.jcr.RepositoryException

entering

protected void entering(javax.jcr.Property property,
                        int level)
                 throws javax.jcr.RepositoryException

Overrides:

entering in class javax.jcr.util.TraversingItemVisitor.Default

Throws:

javax.jcr.RepositoryException