Jian Li | dab7256 | 2016-04-12 14:10:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present 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.driver.extensions.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 19 | import org.onosproject.codec.CodecContext; |
| 20 | import org.onosproject.codec.JsonCodec; |
| 21 | import org.onosproject.driver.extensions.NiciraMatchNshSi; |
| 22 | import org.onosproject.net.NshServiceIndex; |
| 23 | |
| 24 | import static com.google.common.base.Preconditions.checkNotNull; |
| 25 | import static org.onlab.util.Tools.nullIsIllegal; |
| 26 | |
| 27 | /** |
| 28 | * JSON Codec for NiciraMatchNshSi class. |
| 29 | */ |
| 30 | public final class NiciraMatchNshSiCodec extends JsonCodec<NiciraMatchNshSi> { |
| 31 | |
| 32 | private static final String NSH_SERVICE_INDEX = "nsi"; |
| 33 | |
| 34 | private static final String MISSING_MEMBER_MESSAGE = " member is required in NiciraMatchNshSi"; |
| 35 | |
| 36 | @Override |
| 37 | public ObjectNode encode(NiciraMatchNshSi niciraMatchNshSi, CodecContext context) { |
| 38 | checkNotNull(niciraMatchNshSi, "Nicira Match Nsh Si cannot be null"); |
| 39 | ObjectNode root = context.mapper().createObjectNode() |
| 40 | .put(NSH_SERVICE_INDEX, niciraMatchNshSi.nshSi().serviceIndex()); |
| 41 | return root; |
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public NiciraMatchNshSi decode(ObjectNode json, CodecContext context) { |
| 46 | if (json == null || !json.isObject()) { |
| 47 | return null; |
| 48 | } |
| 49 | |
| 50 | // parse nsh service index |
| 51 | short nshSiShort = (short) nullIsIllegal(json.get(NSH_SERVICE_INDEX), |
| 52 | NSH_SERVICE_INDEX + MISSING_MEMBER_MESSAGE).asInt(); |
| 53 | NshServiceIndex nshSi = NshServiceIndex.of(nshSiShort); |
| 54 | |
| 55 | NiciraMatchNshSi niciraMatchNshSi = new NiciraMatchNshSi(nshSi); |
| 56 | |
| 57 | return niciraMatchNshSi; |
| 58 | } |
| 59 | } |