Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Foundation |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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. |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 15 | */ |
tom | e348941 | 2014-08-29 02:30:38 -0700 | [diff] [blame] | 16 | package org.onlab.graph; |
| 17 | |
| 18 | /** |
| 19 | * Representation of a graph edge. |
| 20 | * |
| 21 | * @param <V> vertex type |
| 22 | */ |
| 23 | public interface Edge<V extends Vertex> { |
| 24 | |
| 25 | /** |
| 26 | * Returns the edge source vertex. |
| 27 | * |
| 28 | * @return source vertex |
| 29 | */ |
| 30 | V src(); |
| 31 | |
| 32 | /** |
| 33 | * Returns the edge destination vertex. |
| 34 | * |
| 35 | * @return destination vertex |
| 36 | */ |
| 37 | V dst(); |
| 38 | |
| 39 | } |