| /* |
| * Copyright 2017-present 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.routing.fpm.protocol; |
| |
| import org.onlab.packet.DeserializationException; |
| |
| /** |
| * Decoder for a route attribute. |
| */ |
| @FunctionalInterface |
| public interface RouteAttributeDecoder<A extends RouteAttribute> { |
| |
| /** |
| * Decodes the a route attribute from the input buffer. |
| * |
| * @param length length of the attribute |
| * @param type type of the attribute |
| * @param value input buffer |
| * @return route attribute |
| * @throws DeserializationException if a route attribute could not be |
| * decoded from the input buffer |
| */ |
| A decodeAttribute(int length, int type, byte[] value) |
| throws DeserializationException; |
| } |