blob: 008204456c862b1d3a8bacaaa783cfb210776745 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
package org.onap.ccsdk.sli.core.slipluginutils.slitopologyutils.graph;
/**
* Abstraction of a graph edge weight function.
*/
public interface EdgeWeigher<V extends Vertex, E extends Edge<V>> {
/**
* Returns the weight of the given edge.
*
* @param edge edge to be weighed
* @return edge weight
*/
Weight weight(E edge);
/**
* Returns initial weight value (i.e. weight of a "path" starting and
* terminating in the same vertex; typically 0 value is used).
*
* @return null path weight
*/
Weight getInitialWeight();
/**
* Returns weight of a link/path that should be skipped
* (can be considered as an infinite weight).
*
* @return non viable weight
*/
Weight getNonViableWeight();
}
|
