org.grouplens.lenskit.inject

Interface NodeProcessor

public interface NodeProcessor

Process a node in a graph.

Since:

2.1

Method Summary

Modifier and Type	Method and Description
DAGNode<Component,Dependency>	processNode(DAGNode<Component,Dependency> node, DAGNode<Component,Dependency> original) Process a graph node.

Method Detail

processNode

@Nonnull
DAGNode<Component,Dependency> processNode(@Nonnull
                                                   DAGNode<Component,Dependency> node,
                                                   @Nonnull
                                                   DAGNode<Component,Dependency> original)
                                            throws InjectionException

Process a graph node.

Parameters:

node - The node to process.

original - The original node. Some graph processing operations will change nodes prior to processing due to changing some of their dependent nodes. In such operations, this parameter will receive the original node, while node is the current node.

Returns:

The processed node.

Throws:

InjectionException