| Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| tom | e348941 | 2014-08-29 02:30:38 -0700 | [diff] [blame] | 19 | package org.onlab.graph; |
| 20 | |
| 21 | /** |
| 22 | * Abstraction of a graph edge weight function. |
| 23 | */ |
| 24 | public interface EdgeWeight<V extends Vertex, E extends Edge<V>> { |
| 25 | |
| 26 | /** |
| 27 | * Returns the weight of the given edge as a unit-less number. |
| 28 | * |
| 29 | * @param edge edge to be weighed |
| 30 | * @return edge weight as a unit-less number |
| 31 | */ |
| 32 | double weight(E edge); |
| 33 | |
| 34 | } |