| /* |
| * Copyright 2016-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.openstackinterface.web; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Lists; |
| import org.onlab.packet.Ip4Address; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.openstackinterface.OpenstackSubnet; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Encodes and decodes the OpenstackSubnet. |
| */ |
| public class OpenstackSubnetCodec extends JsonCodec<OpenstackSubnet> { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| // JSON Field names |
| private static final String SUBNET = "subnet"; |
| private static final String NAME = "name"; |
| private static final String ENABLE_DHCP = "enable_dhcp"; |
| private static final String NETWORK_ID = "network_id"; |
| private static final String TENANT_ID = "tenant_id"; |
| private static final String DNS_NAMESERVERS = "dns_nameservers"; |
| private static final String GATEWAY_IP = "gateway_ip"; |
| private static final String CIDR = "cidr"; |
| private static final String ID = "id"; |
| |
| @Override |
| public OpenstackSubnet decode(ObjectNode json, CodecContext context) { |
| checkNotNull(json); |
| JsonNode subnetInfo = json.get(SUBNET); |
| if (subnetInfo == null) { |
| subnetInfo = json; |
| } |
| |
| String name = subnetInfo.path(NAME).asText(); |
| boolean enableDhcp = subnetInfo.path(ENABLE_DHCP).asBoolean(); |
| String networkId = subnetInfo.path(NETWORK_ID).asText(); |
| String tenantId = subnetInfo.path(TENANT_ID).asText(); |
| ArrayNode dnsNameservsers = (ArrayNode) subnetInfo.path(DNS_NAMESERVERS); |
| List<Ip4Address> dnsList = Lists.newArrayList(); |
| if (dnsNameservsers != null && !dnsNameservsers.isMissingNode()) { |
| dnsNameservsers.forEach(dns -> dnsList.add(Ip4Address.valueOf(dns.asText()))); |
| } |
| String gatewayIp = subnetInfo.path(GATEWAY_IP).asText(); |
| String cidr = subnetInfo.path(CIDR).asText(); |
| String id = subnetInfo.path(ID).asText(); |
| |
| OpenstackSubnet openstackSubnet = OpenstackSubnet.builder() |
| .setName(name) |
| .setEnableDhcp(enableDhcp) |
| .setNetworkId(networkId) |
| .setTenantId(tenantId) |
| .setDnsNameservers(dnsList) |
| .setGatewayIp(gatewayIp) |
| .setCidr(cidr) |
| .setId(id) |
| .build(); |
| return openstackSubnet; |
| } |
| } |