| Class and Description | 
|---|
| FilterNode
 This node implements a simple filter. 
 | 
| SingleInputNode | 
| Class and Description | 
|---|
| SingleInputNode | 
| Class and Description | 
|---|
| TransitiveClosureNode
 This class represents a transitive closure node in the rete net. 
 | 
| Class and Description | 
|---|
| SingleInputNode | 
| TransformerNode | 
| Class and Description | 
|---|
| SingleInputNode | 
| Class and Description | 
|---|
| SingleInputNode | 
| Class and Description | 
|---|
| FilterNode
 This node implements a simple filter. 
 | 
| SingleInputNode | 
| TransformerNode | 
| UniquenessEnforcerNode
 Ensures that no identical copies get to the output. 
 |