IsNodePredicate (Apache Jackrabbit 2.21.26-beta API)

java.lang.Object
- org.apache.jackrabbit.commons.predicate.DepthPredicate
- - org.apache.jackrabbit.commons.predicate.IsNodePredicate

All Implemented Interfaces:

Predicate
```
public class IsNodePredicate
extends DepthPredicate
```
Item filter that checks if an item is a node.

Field Summary

Fields
Modifier and Type Field Description

protected boolean isNode
Polarity of this filter
- Fields inherited from class org.apache.jackrabbit.commons.predicate.DepthPredicate
  maxDepth, minDepth
- Fields inherited from interface org.apache.jackrabbit.commons.predicate.Predicate
  FALSE, TRUE

Constructor Summary

Constructors
Constructor	Description
`IsNodePredicate()`	Default constructor.
`IsNodePredicate(boolean polarity)`	Creates a new node item filter
`IsNodePredicate(boolean polarity, int minDepth, int maxDepth)`	Creates a new node item filter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`matches(Item item)`	Returns `true` if the item is a node and the polarity is positive (true).

Methods inherited from class org.apache.jackrabbit.commons.predicate.DepthPredicate
evaluate

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - isNode
```
protected final boolean isNode
```
    Polarity of this filter
- Constructor Detail
  - IsNodePredicate
```
public IsNodePredicate()
```
    Default constructor.
  - IsNodePredicate
```
public IsNodePredicate(boolean polarity,
                       int minDepth,
                       int maxDepth)
```
    Creates a new node item filter.
    
    Parameters:
    
    polarity - the polarity of this filter. if true it matches nodes, if false it matches properties.
    
    minDepth - the minimum depth
    
    maxDepth - the maximum depth
    
    See Also:
    
    DepthPredicate
  - IsNodePredicate
```
public IsNodePredicate(boolean polarity)
```
    Creates a new node item filter
    
    Parameters:
    
    polarity - the polarity of this filter. if true it matches nodes, if false it matches properties.
- Method Detail
  - matches
```
protected boolean matches(Item item)
                   throws RepositoryException
```
    Returns true if the item is a node and the polarity is positive (true).
    
    Overrides:
    
    matches in class DepthPredicate
    
    Parameters:
    
    item - the item to match
    
    Returns:
    
    true if the item matches; false otherwise.
    
    Throws:
    
    RepositoryException - if an error occurs.
    
    See Also:
    
    DepthPredicate.matches(javax.jcr.Item)