org.opennms.features.topology.api.support

Interface FocusStrategyImplementation

public interface FocusStrategyImplementation

Interface to define the determination of the vertices in focus.

Author:

mvrueden

Method Summary

Modifier and Type	Method and Description
List<VertexHopCriteria>	determine(BackendGraph graph, String... vertexIdsWithoutNamespace) Determines the default focus for the given BackendGraph.

Method Detail

determine

List<VertexHopCriteria> determine(BackendGraph graph,
                                  String... vertexIdsWithoutNamespace)

Determines the default focus for the given BackendGraph. The optional vertexIdsWithoutNamespace parameter may be used to narrow down the selection to specific ids.

Parameters:

graph -

vertexIdsWithoutNamespace -

Returns:

A list of vertices in focus. The list may be empty, but should not be null.