DScano | 55a0103 | 2020-04-09 20:01:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-present Open Networking Foundation |
| 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.codec.impl; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 19 | import com.google.common.collect.Lists; |
| 20 | import org.onlab.packet.MacAddress; |
| 21 | import org.onlab.packet.VlanId; |
| 22 | import org.onosproject.codec.CodecContext; |
| 23 | import org.onosproject.codec.JsonCodec; |
| 24 | import org.onosproject.net.ConnectPoint; |
| 25 | import org.onosproject.net.host.InterfaceIpAddress; |
| 26 | import org.onosproject.net.intf.Interface; |
| 27 | import org.slf4j.Logger; |
| 28 | |
| 29 | |
| 30 | import java.util.List; |
| 31 | |
| 32 | |
| 33 | import static com.google.common.base.Preconditions.checkNotNull; |
| 34 | import static org.onlab.util.Tools.nullIsIllegal; |
| 35 | import static org.slf4j.LoggerFactory.getLogger; |
| 36 | |
| 37 | /** |
| 38 | * Interface JSON codec. |
| 39 | */ |
| 40 | public final class InterfaceCodec extends JsonCodec<Interface> { |
| 41 | private final Logger log = getLogger(getClass()); |
| 42 | |
| 43 | // JSON field names |
| 44 | private static final String NAME = "name"; |
| 45 | private static final String CONNECT_POINT = "connect point"; |
| 46 | private static final String IPS = "ips"; |
| 47 | private static final String MAC = "mac"; |
| 48 | private static final String VLAN = "vlan"; |
| 49 | private static final String VLAN_UNTAGGED = "vlan Untagged"; |
| 50 | private static final String VLAN_TAGGED = "vlan Tagged"; |
| 51 | private static final String VLAN_NATIVE = "vlan Native"; |
| 52 | private static final String MISSING_NAME_MESSAGE = |
| 53 | " name is required in Interface"; |
| 54 | private static final String MISSING_CONNECT_POINT_MESSAGE = |
| 55 | " connect point is required in Interface"; |
| 56 | |
| 57 | @Override |
| 58 | public ObjectNode encode(Interface interf, CodecContext context) { |
| 59 | checkNotNull(interf, "Interfaces cannot be null"); |
| 60 | ObjectNode result = context.mapper().createObjectNode() |
| 61 | .put(NAME, interf.name()) |
| 62 | .put(CONNECT_POINT, interf.connectPoint().toString()) |
| 63 | .put(IPS, interf.ipAddressesList().toString()) |
| 64 | .put(MAC, interf.mac().toString()) |
| 65 | .put(VLAN, interf.vlan().toString()) |
| 66 | .put(VLAN_UNTAGGED, interf.vlanUntagged().toString()) |
| 67 | .put(VLAN_TAGGED, interf.vlanTagged().toString()) |
| 68 | .put(VLAN_NATIVE, interf.vlanNative().toString()); |
| 69 | return result; |
| 70 | } |
| 71 | @Override |
| 72 | public Interface decode(ObjectNode json, CodecContext context) { |
| 73 | if (json == null || !json.isObject()) { |
| 74 | return null; |
| 75 | } |
| 76 | |
| 77 | String name = nullIsIllegal(json.findValue(NAME), |
| 78 | NAME + MISSING_NAME_MESSAGE).asText(); |
| 79 | ConnectPoint connectPoint = ConnectPoint.deviceConnectPoint(nullIsIllegal(json.findValue(CONNECT_POINT), |
| 80 | CONNECT_POINT + MISSING_CONNECT_POINT_MESSAGE).asText()); |
| 81 | List<InterfaceIpAddress> ipAddresses = Lists.newArrayList(); |
| 82 | if (json.findValue(IPS) != null) { |
| 83 | json.findValue(IPS).forEach(ip -> { |
| 84 | ipAddresses.add(InterfaceIpAddress.valueOf(ip.asText())); |
| 85 | }); |
| 86 | } |
| 87 | |
| 88 | MacAddress macAddr = json.findValue(MAC) == null ? |
| 89 | null : MacAddress.valueOf(json.findValue(MAC).asText()); |
| 90 | VlanId vlanId = json.findValue(VLAN) == null ? |
| 91 | VlanId.NONE : VlanId.vlanId(Short.parseShort(json.findValue(VLAN).asText())); |
| 92 | Interface inter = new Interface( |
| 93 | name, |
| 94 | connectPoint, |
| 95 | ipAddresses, |
| 96 | macAddr, |
| 97 | vlanId); |
| 98 | |
| 99 | return inter; |
| 100 | } |
| 101 | |
| 102 | } |
| 103 | |