Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.topology; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 17 | |
| 18 | import com.google.common.collect.ImmutableSet; |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 19 | import org.onosproject.net.Description; |
tom | 9793755 | 2014-09-11 10:48:42 -0700 | [diff] [blame] | 20 | |
| 21 | /** |
| 22 | * Describes attribute(s) of a network graph. |
| 23 | */ |
| 24 | public interface GraphDescription extends Description { |
| 25 | |
| 26 | /** |
| 27 | * Returns the creation timestamp of the graph description. This is |
| 28 | * expressed in system nanos to allow proper sequencing. |
| 29 | * |
| 30 | * @return graph description creation timestamp |
| 31 | */ |
| 32 | long timestamp(); |
| 33 | |
| 34 | /** |
| 35 | * Returns the set of topology graph vertexes. |
| 36 | * |
| 37 | * @return set of graph vertexes |
| 38 | */ |
| 39 | ImmutableSet<TopologyVertex> vertexes(); |
| 40 | |
| 41 | /** |
| 42 | * Returns the set of topology graph edges. |
| 43 | * |
| 44 | * @return set of graph edges |
| 45 | */ |
| 46 | ImmutableSet<TopologyEdge> edges(); |
| 47 | |
| 48 | } |
| 49 | |