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<VertexHopGraphProvider.VertexHopCriteria>	determine(GraphProvider topologyProvider, String... vertexIdsWithoutNamespace) Determines the default focus for the given GraphProvider.

Method Detail

determine

List<VertexHopGraphProvider.VertexHopCriteria> determine(GraphProvider topologyProvider,
                                                         String... vertexIdsWithoutNamespace)

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

Parameters:

topologyProvider -

vertexIdsWithoutNamespace -

Returns:

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