Toshio Koide | c9051db | 2014-10-20 15:18:37 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.resource; |
| 2 | |
| 3 | import java.util.Set; |
| 4 | |
| 5 | /** |
| 6 | * Abstraction of a resources of a link. |
| 7 | */ |
| 8 | public interface LinkResources { |
| 9 | |
| 10 | /** |
| 11 | * Returns resources as a set of {@link LinkResource}s. |
| 12 | * |
| 13 | * @return a set of {@link LinkResource}s |
| 14 | */ |
| 15 | Set<LinkResource> resources(); |
| 16 | |
| 17 | /** |
| 18 | * Builder of {@link LinkResources}. |
| 19 | */ |
| 20 | public interface Builder { |
| 21 | |
| 22 | /** |
| 23 | * Adds bandwidth resource. |
| 24 | * <p> |
| 25 | * This operation adds given bandwidth to previous bandwidth and |
| 26 | * generates single bandwidth resource. |
| 27 | * |
| 28 | * @param bandwidth bandwidth value to be added |
| 29 | * @return self |
| 30 | */ |
| 31 | public Builder addBandwidth(double bandwidth); |
| 32 | |
| 33 | /** |
| 34 | * Adds lambda resource. |
| 35 | * |
| 36 | * @param lambda lambda value to be added |
| 37 | * @return self |
| 38 | */ |
| 39 | public Builder addLambda(int lambda); |
| 40 | |
| 41 | /** |
| 42 | * Builds an immutable link resources. |
| 43 | * |
| 44 | * @return link resources |
| 45 | */ |
| 46 | public LinkResources build(); |
| 47 | } |
| 48 | } |