| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net; |
| |
| /** |
| * Abstraction of wavelength. Currently, this is just a marker interface |
| */ |
| public interface Lambda { |
| /** |
| * Create an Lambda instance with the specified wavelength index number. |
| * |
| * @param lambda index number |
| * @return an instance |
| * |
| * @deprecated in Emu (1.4.0) |
| */ |
| @Deprecated |
| static Lambda indexedLambda(long lambda) { |
| return new IndexedLambda(lambda); |
| } |
| |
| /** |
| * Creates a Lambda instance with the specified arguments. |
| * |
| * @param gridType grid type |
| * @param channelSpacing channel spacing |
| * @param spacingMultiplier channel spacing multiplier |
| * @param slotGranularity slot width granularity |
| * @return new lambda with specified arguments |
| */ |
| static Lambda ochSignal(GridType gridType, ChannelSpacing channelSpacing, |
| int spacingMultiplier, int slotGranularity) { |
| return new OchSignal(gridType, channelSpacing, spacingMultiplier, slotGranularity); |
| } |
| } |