| Frank Wang | cfffbaa | 2017-05-06 16:11:08 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-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 | |
| 17 | package org.onosproject.incubator.protobuf.models.net; |
| 18 | |
| 19 | import org.onlab.packet.IpAddress; |
| 20 | import org.onlab.packet.MacAddress; |
| 21 | import org.onlab.packet.VlanId; |
| 22 | import org.onosproject.grpc.net.models.HostProtoOuterClass.HostProto; |
| 23 | import org.onosproject.net.DefaultAnnotations; |
| 24 | import org.onosproject.net.DefaultHost; |
| 25 | import org.onosproject.net.Host; |
| 26 | |
| 27 | import java.util.stream.Collectors; |
| 28 | |
| 29 | /** |
| 30 | * gRPC HostProto message to equivalent ONOS Host conversion related utilities. |
| 31 | */ |
| 32 | public final class HostProtoTranslator { |
| 33 | |
| 34 | |
| 35 | /** |
| 36 | * Translates {@link Host} to gRPC Host message. |
| 37 | * |
| 38 | * @param host {@link Host} |
| 39 | * @return gRPC HostProto message |
| 40 | */ |
| 41 | public static HostProto translate(Host host) { |
| 42 | |
| 43 | if (host != null) { |
| 44 | return HostProto.newBuilder() |
| 45 | .setHostId(HostIdProtoTranslator.translate(host.id())) |
| 46 | .setConfigured(host.configured()) |
| 47 | .setVlan(host.vlan().toShort()) |
| 48 | .addAllIpAddresses(host.ipAddresses().stream() |
| 49 | .map(IpAddress::toString) |
| 50 | .collect(Collectors.toList())) |
| 51 | .setLocation(HostLocationProtoTranslator.translate(host.location())) |
| 52 | .build(); |
| 53 | } |
| 54 | |
| 55 | return HostProto.getDefaultInstance(); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Translates gRPC Host message to {@link Host}. |
| 60 | * |
| 61 | * @param host gRPC message |
| 62 | * @return {@link Host} |
| 63 | */ |
| 64 | public static Host translate(HostProto host) { |
| 65 | if (host.equals(HostProto.getDefaultInstance())) { |
| 66 | return null; |
| 67 | } |
| 68 | |
| 69 | return new DefaultHost(ProviderIdProtoTranslator.translate(host.getProviderId()), |
| 70 | HostIdProtoTranslator.translate(host.getHostId()), |
| 71 | MacAddress.valueOf(host.getHostId().getMac()), |
| 72 | VlanId.vlanId((short) host.getVlan()), |
| 73 | HostLocationProtoTranslator.translate(host.getLocation()), |
| 74 | host.getIpAddressesList().stream().map(x -> IpAddress.valueOf(x)) |
| 75 | .collect(Collectors.toSet()), |
| 76 | DefaultAnnotations.builder().putAll(host.getAnnotationsMap()).build()); |
| 77 | } |
| 78 | |
| 79 | // Utility class not intended for instantiation. |
| 80 | private HostProtoTranslator() {} |
| 81 | } |