| /* |
| * Copyright 2020-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 com.google.common.collect.Lists; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.host.InterfaceIpAddress; |
| import org.onosproject.net.intf.Interface; |
| import org.slf4j.Logger; |
| |
| |
| import java.util.List; |
| |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Interface JSON codec. |
| */ |
| public final class InterfaceCodec extends JsonCodec<Interface> { |
| private final Logger log = getLogger(getClass()); |
| |
| // JSON field names |
| private static final String NAME = "name"; |
| private static final String CONNECT_POINT = "connect point"; |
| private static final String IPS = "ips"; |
| private static final String MAC = "mac"; |
| private static final String VLAN = "vlan"; |
| private static final String VLAN_UNTAGGED = "vlan Untagged"; |
| private static final String VLAN_TAGGED = "vlan Tagged"; |
| private static final String VLAN_NATIVE = "vlan Native"; |
| private static final String MISSING_NAME_MESSAGE = |
| " name is required in Interface"; |
| private static final String MISSING_CONNECT_POINT_MESSAGE = |
| " connect point is required in Interface"; |
| |
| @Override |
| public ObjectNode encode(Interface interf, CodecContext context) { |
| checkNotNull(interf, "Interfaces cannot be null"); |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(NAME, interf.name()) |
| .put(CONNECT_POINT, interf.connectPoint().toString()) |
| .put(IPS, interf.ipAddressesList().toString()) |
| .put(MAC, interf.mac().toString()) |
| .put(VLAN, interf.vlan().toString()) |
| .put(VLAN_UNTAGGED, interf.vlanUntagged().toString()) |
| .put(VLAN_TAGGED, interf.vlanTagged().toString()) |
| .put(VLAN_NATIVE, interf.vlanNative().toString()); |
| return result; |
| } |
| @Override |
| public Interface decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| String name = nullIsIllegal(json.findValue(NAME), |
| NAME + MISSING_NAME_MESSAGE).asText(); |
| ConnectPoint connectPoint = ConnectPoint.deviceConnectPoint(nullIsIllegal(json.findValue(CONNECT_POINT), |
| CONNECT_POINT + MISSING_CONNECT_POINT_MESSAGE).asText()); |
| List<InterfaceIpAddress> ipAddresses = Lists.newArrayList(); |
| if (json.findValue(IPS) != null) { |
| json.findValue(IPS).forEach(ip -> { |
| ipAddresses.add(InterfaceIpAddress.valueOf(ip.asText())); |
| }); |
| } |
| |
| MacAddress macAddr = json.findValue(MAC) == null ? |
| null : MacAddress.valueOf(json.findValue(MAC).asText()); |
| VlanId vlanId = json.findValue(VLAN) == null ? |
| VlanId.NONE : VlanId.vlanId(Short.parseShort(json.findValue(VLAN).asText())); |
| Interface inter = new Interface( |
| name, |
| connectPoint, |
| ipAddresses, |
| macAddr, |
| vlanId); |
| |
| return inter; |
| } |
| |
| } |
| |