AbstractNode (XWiki Platform - Notifications - Filters - API 15.2 API)

java.lang.Object
- org.xwiki.notifications.filters.expression.generics.AbstractNode

All Implemented Interfaces:

ExpressionNode

Direct Known Subclasses:

AbstractOperatorNode, AbstractValueNode, EmptyNode
```
public abstract class AbstractNode
extends Object
implements ExpressionNode
```
AbstractNode definition for a filtering expression.

Since:

9.7RC1

Version:

$Id: 96f0c31f60132464262d0667df6c9fd077314cf0 $

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static EmptyNode EMPTY_NODE
  Generic EmptyNode that can be used for comparison.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  AbstractNode()
- Method Summary
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY_NODE
```
public static final EmptyNode EMPTY_NODE
```
    Generic EmptyNode that can be used for comparison.
- Constructor Detail
  - AbstractNode
```
public AbstractNode()
```