com.h3c.sdn.tvue

Interface TopologyPath

public interface TopologyPath

Abstraction of a topology link.

Method Summary

Methods

Modifier and Type	Method and Description
void	annotate(TopologyLink link, String label) Annotates the link with the specified label.
String	annotation(TopologyLink link) Retrieves the link annotation.
TopologyNode	dst() Get the last node of the path.
List<TopologyLink>	links() Returns the set of links that form the path.
TopologyNode	src() Get the first node of the path.

Method Detail

src

TopologyNode src()

Get the first node of the path.

Returns:

source node

dst

TopologyNode dst()

Get the last node of the path.

Returns:

destination node

links

List<TopologyLink> links()

Returns the set of links that form the path.

Returns:

set of links between the same nodes

annotate

void annotate(TopologyLink link,
            String label)

Annotates the link with the specified label.

Parameters:

link - link to be annotated

label - annotation label

annotation

String annotation(TopologyLink link)

Retrieves the link annotation.

Parameters:

link - link to be queried

Returns:

link annotation; null if none