Jian Li | f2acb66 | 2017-04-06 02:06:16 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-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.drivers.lisp.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.drivers.lisp.extensions.LispAppDataAddress; |
| 22 | import org.onosproject.mapping.addresses.MappingAddress; |
| 23 | |
| 24 | import static com.google.common.base.Preconditions.checkNotNull; |
| 25 | |
| 26 | /** |
| 27 | * LISP application data address codec. |
| 28 | */ |
| 29 | public final class LispAppDataAddressCodec extends JsonCodec<LispAppDataAddress> { |
| 30 | |
| 31 | protected static final String PROTOCOL = "protocol"; |
| 32 | protected static final String IP_TOS = "ipTos"; |
| 33 | protected static final String LOCAL_PORT_LOW = "localPortLow"; |
| 34 | protected static final String LOCAL_PORT_HIGH = "localPortHigh"; |
| 35 | protected static final String REMOTE_PORT_LOW = "remotePortLow"; |
| 36 | protected static final String REMOTE_PORT_HIGH = "remotePortHigh"; |
| 37 | protected static final String ADDRESS = "address"; |
| 38 | |
| 39 | @Override |
| 40 | public ObjectNode encode(LispAppDataAddress address, CodecContext context) { |
| 41 | checkNotNull(address, "LispAppDataAddress cannot be null"); |
| 42 | |
| 43 | final ObjectNode result = context.mapper().createObjectNode() |
| 44 | .put(PROTOCOL, address.getProtocol()) |
| 45 | .put(IP_TOS, address.getIpTos()) |
| 46 | .put(LOCAL_PORT_LOW, address.getLocalPortLow()) |
| 47 | .put(LOCAL_PORT_HIGH, address.getLocalPortHigh()) |
| 48 | .put(REMOTE_PORT_LOW, address.getRemotePortLow()) |
| 49 | .put(REMOTE_PORT_HIGH, address.getRemotePortHigh()); |
| 50 | |
| 51 | if (address.getAddress() != null) { |
| 52 | final JsonCodec<MappingAddress> addressCodec = |
| 53 | context.codec(MappingAddress.class); |
| 54 | ObjectNode addressNode = addressCodec.encode(address.getAddress(), context); |
| 55 | result.set(ADDRESS, addressNode); |
| 56 | } |
| 57 | |
| 58 | return result; |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public LispAppDataAddress decode(ObjectNode json, CodecContext context) { |
| 63 | if (json == null || !json.isObject()) { |
| 64 | return null; |
| 65 | } |
| 66 | |
| 67 | byte protocol = (byte) json.get(PROTOCOL).asInt(); |
| 68 | int ipTos = json.get(IP_TOS).asInt(); |
| 69 | short localPortLow = (short) json.get(LOCAL_PORT_LOW).asInt(); |
| 70 | short localPortHigh = (short) json.get(LOCAL_PORT_HIGH).asInt(); |
| 71 | short remotePortLow = (short) json.get(REMOTE_PORT_LOW).asInt(); |
| 72 | short remotePortHigh = (short) json.get(REMOTE_PORT_HIGH).asInt(); |
| 73 | |
| 74 | ObjectNode addressJson = get(json, ADDRESS); |
| 75 | MappingAddress mappingAddress = null; |
| 76 | |
| 77 | if (addressJson != null) { |
| 78 | final JsonCodec<MappingAddress> addressCodec = |
| 79 | context.codec(MappingAddress.class); |
| 80 | mappingAddress = addressCodec.decode(addressJson, context); |
| 81 | } |
| 82 | |
| 83 | return new LispAppDataAddress.Builder() |
| 84 | .withProtocol(protocol) |
| 85 | .withIpTos(ipTos) |
| 86 | .withLocalPortLow(localPortLow) |
| 87 | .withLocalPortHigh(localPortHigh) |
| 88 | .withRemotePortLow(remotePortLow) |
| 89 | .withRemotePortHigh(remotePortHigh) |
| 90 | .withAddress(mappingAddress) |
| 91 | .build(); |
| 92 | } |
| 93 | } |