org.apache.reef.tang.util.walk

Interface EdgeVisitor<T>

All Known Implementing Classes:

GraphvizConfigVisitor, GraphvizInjectionPlanVisitor

public interface EdgeVisitor<T>

Generic interface to traverse edges of the configuration graph. It is used e.g. in Walk.preorder()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	visit(T nodeFrom, T nodeTo) Process current edge of the configuration graph.

Method Detail

visit

boolean visit(T nodeFrom,
            T nodeTo)

Process current edge of the configuration graph.

Parameters:

nodeFrom - Current configuration node.

nodeTo - Destination configuration node.

Returns:

true to proceed with the next node, false to cancel.