shivani vaidya | 530917c | 2017-07-11 11:27:48 -0700 | [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 | package org.onosproject.incubator.protobuf.models.net.region; |
| 17 | |
| 18 | import org.onosproject.grpc.net.region.models.RegionEnumsProto; |
| 19 | import org.onosproject.net.region.Region; |
| 20 | import org.slf4j.Logger; |
| 21 | import org.slf4j.LoggerFactory; |
| 22 | |
| 23 | import java.util.Optional; |
| 24 | |
| 25 | /** |
| 26 | * gRPC RegionType message to equivalent ONOS enum conversion related utilities. |
| 27 | */ |
| 28 | public final class RegionEnumsProtoTranslator { |
| 29 | |
| 30 | private static final Logger log = LoggerFactory.getLogger(RegionEnumsProtoTranslator.class); |
| 31 | |
| 32 | /** |
| 33 | * Translates gRPC enum RegionType to Optional of ONOS enum. |
| 34 | * |
| 35 | * @param type regiontype type in gRPC enum |
| 36 | * @return Optional of equivalent ONOS enum or empty if not recognized |
| 37 | */ |
| 38 | public static Optional<Region.Type> translate(RegionEnumsProto.RegionTypeProto type) { |
| 39 | switch (type) { |
| 40 | case CONTINENT: |
| 41 | return Optional.of(Region.Type.CONTINENT); |
| 42 | case COUNTRY: |
| 43 | return Optional.of(Region.Type.COUNTRY); |
| 44 | case METRO: |
| 45 | return Optional.of(Region.Type.METRO); |
| 46 | case CAMPUS: |
| 47 | return Optional.of(Region.Type.CAMPUS); |
| 48 | case BUILDING: |
| 49 | return Optional.of(Region.Type.BUILDING); |
| 50 | case DATA_CENTER: |
| 51 | return Optional.of(Region.Type.DATA_CENTER); |
| 52 | case FLOOR: |
| 53 | return Optional.of(Region.Type.FLOOR); |
| 54 | case ROOM: |
| 55 | return Optional.of(Region.Type.ROOM); |
| 56 | case RACK: |
| 57 | return Optional.of(Region.Type.RACK); |
| 58 | case LOGICAL_GROUP: |
| 59 | return Optional.of(Region.Type.LOGICAL_GROUP); |
| 60 | default: |
| 61 | log.warn("Unrecognized Type gRPC message: {}", type); |
| 62 | return Optional.empty(); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | |
| 67 | /** |
| 68 | * Translates ONOS enum regionType to gRPC enum regionType. |
| 69 | * |
| 70 | * @param type ONOS' Type type |
| 71 | * @return equivalent gRPC message enum |
| 72 | */ |
| 73 | public static RegionEnumsProto.RegionTypeProto translate(Region.Type type) { |
| 74 | switch (type) { |
| 75 | case CONTINENT: |
| 76 | return RegionEnumsProto.RegionTypeProto.CONTINENT; |
| 77 | case COUNTRY: |
| 78 | return RegionEnumsProto.RegionTypeProto.COUNTRY; |
| 79 | case METRO: |
| 80 | return RegionEnumsProto.RegionTypeProto.METRO; |
| 81 | case CAMPUS: |
| 82 | return RegionEnumsProto.RegionTypeProto.CAMPUS; |
| 83 | case BUILDING: |
| 84 | return RegionEnumsProto.RegionTypeProto.BUILDING; |
| 85 | case DATA_CENTER: |
| 86 | return RegionEnumsProto.RegionTypeProto.DATA_CENTER; |
| 87 | case FLOOR: |
| 88 | return RegionEnumsProto.RegionTypeProto.FLOOR; |
| 89 | case ROOM: |
| 90 | return RegionEnumsProto.RegionTypeProto.ROOM; |
| 91 | case RACK: |
| 92 | return RegionEnumsProto.RegionTypeProto.RACK; |
| 93 | case LOGICAL_GROUP: |
| 94 | return RegionEnumsProto.RegionTypeProto.LOGICAL_GROUP; |
| 95 | default: |
| 96 | log.warn("Unrecognized type", type); |
| 97 | throw new IllegalArgumentException("Unrecognized Type"); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | // Utility class not intended for instantiation. |
| 102 | private RegionEnumsProtoTranslator() {} |
| 103 | } |
| 104 | |