Sho SHIMIZU | 91210a7 | 2015-04-29 12:54:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | */ |
| 16 | package org.onosproject.net; |
| 17 | |
| 18 | /** |
| 19 | * Abstraction of wavelength. Currently, this is just a marker interface |
| 20 | */ |
| 21 | public interface Lambda { |
| 22 | /** |
| 23 | * Create an Lambda instance with the specified wavelength index number. |
| 24 | * |
| 25 | * @param lambda index number |
| 26 | * @return an instance |
| 27 | */ |
| 28 | static Lambda indexedLambda(long lambda) { |
| 29 | return new IndexedLambda(lambda); |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Creates a Lambda instance with the specified arguments. |
| 34 | * |
| 35 | * @param gridType grid type |
| 36 | * @param channelSpacing channel spacing |
| 37 | * @param spacingMultiplier channel spacing multiplier |
| 38 | * @param slotGranularity slot width granularity |
Brian O'Connor | aa17b4d | 2015-05-01 13:03:20 -0700 | [diff] [blame] | 39 | * @return new lambda with specified arguments |
Sho SHIMIZU | 91210a7 | 2015-04-29 12:54:28 -0700 | [diff] [blame] | 40 | */ |
| 41 | static Lambda ochSignal(GridType gridType, ChannelSpacing channelSpacing, |
| 42 | int spacingMultiplier, int slotGranularity) { |
| 43 | return new OchSignal(gridType, channelSpacing, spacingMultiplier, slotGranularity); |
| 44 | } |
| 45 | } |