ChildrenCollector (Apache Jackrabbit 2.22.0 API)

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

All Implemented Interfaces:

ItemVisitor
```
public class ChildrenCollector
extends 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
  TraversingItemVisitor.Default

Field Summary
- Fields inherited from class javax.jcr.util.TraversingItemVisitor
  breadthFirst, maxLevel

Constructor Summary

Constructors
Constructor	Description
`ChildrenCollector(Collection children, boolean collectNodes, boolean collectProperties, int maxLevel)`	Constructs a `ChildrenCollector`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`entering(Node node, int level)`
`protected void`	`entering(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(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(Node node,
                        int level)
                 throws RepositoryException
```
    Overrides:
    
    entering in class TraversingItemVisitor.Default
    
    Throws:
    
    RepositoryException
  - entering
```
protected void entering(Property property,
                        int level)
                 throws RepositoryException
```
    Overrides:
    
    entering in class TraversingItemVisitor.Default
    
    Throws:
    
    RepositoryException