| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.openstackvtap.codec; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.openstackvtap.api.OpenstackVtapNetwork; |
| import org.onosproject.openstackvtap.impl.DefaultOpenstackVtapNetwork; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Openstack vtap network codec used for serializing and de-serializing JSON string. |
| */ |
| public final class OpenstackVtapNetworkCodec extends JsonCodec<OpenstackVtapNetwork> { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String MODE = "mode"; |
| private static final String NETWORK_ID = "networkId"; |
| private static final String SERVER_IP = "serverIp"; |
| private static final String NODES = "nodes"; |
| |
| private static final String JSON_NULL_MESSAGE = "% cannot be null"; |
| private static final String JSON_MISSING_MESSAGE = "% is required"; |
| private static final String JSON_TYPE_MESSAGE = "% is not json object type"; |
| |
| @Override |
| public ObjectNode encode(OpenstackVtapNetwork network, CodecContext context) { |
| checkNotNull(network, JSON_NULL_MESSAGE, "OpenstackVtapNetwork object"); |
| |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(MODE, network.mode().toString()) |
| .put(NETWORK_ID, network.networkId()) |
| .put(SERVER_IP, network.serverIp().toString()); |
| |
| return result; |
| } |
| |
| @Override |
| public OpenstackVtapNetwork decode(ObjectNode json, CodecContext context) { |
| checkNotNull(json, JSON_NULL_MESSAGE, "OpenstackVtapNetwork json"); |
| checkState(json.isObject(), JSON_TYPE_MESSAGE, "OpenstackVtapNetwork json"); |
| |
| DefaultOpenstackVtapNetwork.Builder builder = DefaultOpenstackVtapNetwork.builder() |
| .mode(OpenstackVtapNetwork.Mode.valueOf(checkNotNull(json.get(MODE).asText(null), |
| JSON_MISSING_MESSAGE, MODE))) |
| .networkId(json.get(NETWORK_ID).asInt(0)) |
| .serverIp(IpAddress.valueOf(checkNotNull(json.get(SERVER_IP).asText(null), |
| JSON_MISSING_MESSAGE, SERVER_IP))); |
| |
| log.debug("OpenstackVtapNetwork is {}", builder.build().toString()); |
| return builder.build(); |
| } |
| } |