| /* |
| * Copyright 2016-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.codec.impl; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.incubator.net.virtual.DefaultVirtualNetwork; |
| import org.onosproject.incubator.net.virtual.NetworkId; |
| import org.onosproject.incubator.net.virtual.TenantId; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * Codec for the VirtualNetwork class. |
| */ |
| public class VirtualNetworkCodec extends JsonCodec<VirtualNetwork> { |
| |
| // JSON field names |
| private static final String NETWORK_ID = "networkId"; |
| private static final String TENANT_ID = "tenantId"; |
| |
| private static final String NULL_OBJECT_MSG = "VirtualNetwork cannot be null"; |
| private static final String MISSING_MEMBER_MSG = " member is required in VirtualNetwork"; |
| |
| @Override |
| public ObjectNode encode(VirtualNetwork vnet, CodecContext context) { |
| checkNotNull(vnet, NULL_OBJECT_MSG); |
| |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(NETWORK_ID, vnet.id().toString()) |
| .put(TENANT_ID, vnet.tenantId().toString()); |
| |
| return result; |
| } |
| |
| @Override |
| public VirtualNetwork decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| NetworkId nId = NetworkId.networkId(Long.parseLong(extractMember(NETWORK_ID, json))); |
| TenantId tId = TenantId.tenantId(extractMember(TENANT_ID, json)); |
| return new DefaultVirtualNetwork(nId, tId); |
| } |
| |
| private String extractMember(String key, ObjectNode json) { |
| return nullIsIllegal(json.get(key), key + MISSING_MEMBER_MSG).asText(); |
| } |
| } |