berack96.lib.graph.visit

Interface VisitTopological<V,W extends java.lang.Number>

Type Parameters:

V - the vertex

W - the weight

All Superinterfaces:

VisitStrategy<V,W>

All Known Implementing Classes:

Tarjan

public interface VisitTopological<V,W extends java.lang.Number>
extends VisitStrategy<V,W>

Interface that is helpful for implements visit that needs to retrieve the topological sort

Author:

Berack96

Method Summary

Modifier and Type	Method and Description
java.util.List<V>	getTopologicalSort() Return the latest calculated Topological sort of the graph. If the latest visited graph is not a DAG, it will return null.

Methods inherited from interface berack96.lib.graph.visit.VisitStrategy

visit

Method Detail

getTopologicalSort

java.util.List<V> getTopologicalSort()

Return the latest calculated Topological sort of the graph.
If the latest visited graph is not a DAG, it will return null.

Returns:

the topological order of the DAG

Throws:

java.lang.NullPointerException - if there is no last calculated topological sort