Jonathan Hart | 3930f63 | 2015-10-19 12:12:51 -0700 | [diff] [blame] | 1 | /* |
Jonathan Hart | f4bd048 | 2017-01-27 15:11:18 -0800 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Laboratory |
Jonathan Hart | 3930f63 | 2015-10-19 12:12:51 -0700 | [diff] [blame] | 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 | |
| 17 | package org.onosproject.routing.fpm.protocol; |
| 18 | |
| 19 | import org.onlab.packet.DeserializationException; |
| 20 | |
| 21 | /** |
| 22 | * Decoder for a route attribute. |
| 23 | */ |
| 24 | @FunctionalInterface |
| 25 | public interface RouteAttributeDecoder<A extends RouteAttribute> { |
| 26 | |
| 27 | /** |
| 28 | * Decodes the a route attribute from the input buffer. |
| 29 | * |
| 30 | * @param length length of the attribute |
| 31 | * @param type type of the attribute |
| 32 | * @param value input buffer |
| 33 | * @return route attribute |
| 34 | * @throws DeserializationException if a route attribute could not be |
| 35 | * decoded from the input buffer |
| 36 | */ |
| 37 | A decodeAttribute(int length, int type, byte[] value) |
| 38 | throws DeserializationException; |
| 39 | } |