org.opennms.features.topology.plugins.topo.asset

Interface NodeProvider

All Known Implementing Classes:

PersistenceNodeProvider

public interface NodeProvider

Provides OnmsNodes which the Asset Topology is build from.

Author:

mvrueden

Method Summary

Modifier and Type	Method and Description
List<OnmsNode>	getNodes(List<LayerDefinition> definitions) Returns all nodes for which the given mapping applies.

Method Detail

getNodes

List<OnmsNode> getNodes(List<LayerDefinition> definitions)

Returns all nodes for which the given mapping applies. The returned list SHOULD NOT contain any nodes, where any value from ItemProvider.getItem(OnmsNode) would return null. If the returned list contains those nodes anyways, they will be filtered out later. This is considered a BAD PRACTISE and should only be used if absolutely necessary (e.g. tests)

Parameters:

definitions -

Returns:

all nodes for which the given mapping applies.