Jian Li | 40f4d6c | 2017-12-14 00:07:21 +0900 | [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.meter; |
| 17 | |
| 18 | import org.onosproject.grpc.net.meter.models.MeterEnumsProto; |
| 19 | import org.onosproject.net.meter.Meter; |
| 20 | import org.onosproject.net.meter.MeterState; |
| 21 | import org.slf4j.Logger; |
| 22 | import org.slf4j.LoggerFactory; |
| 23 | |
| 24 | import java.util.Optional; |
| 25 | |
| 26 | /** |
| 27 | * gRPC message conversion related utilities for meter enums. |
| 28 | */ |
| 29 | public final class MeterEnumsProtoTranslator { |
| 30 | |
| 31 | private static final Logger log = LoggerFactory.getLogger(MeterEnumsProtoTranslator.class); |
| 32 | |
| 33 | /** |
| 34 | * Translates gRPC enum MeterUnit to ONOS enum. |
| 35 | * |
| 36 | * @param unit meterUnit in gRPC enum |
| 37 | * @return equivalent in ONOS enum |
| 38 | */ |
Jian Li | 1aaa64d | 2017-12-14 11:25:39 +0900 | [diff] [blame] | 39 | public static Optional<Meter.Unit> translate(MeterEnumsProto.MeterUnitProto unit) { |
Jian Li | 40f4d6c | 2017-12-14 00:07:21 +0900 | [diff] [blame] | 40 | switch (unit) { |
| 41 | case PKTS_PER_SEC: |
| 42 | return Optional.of(Meter.Unit.PKTS_PER_SEC); |
| 43 | case KB_PER_SEC: |
| 44 | return Optional.of(Meter.Unit.KB_PER_SEC); |
Wailok Shum | 7991952 | 2021-08-22 19:35:34 +0800 | [diff] [blame^] | 45 | case BYTES_PER_SEC: |
| 46 | return Optional.of(Meter.Unit.BYTES_PER_SEC); |
Jian Li | 40f4d6c | 2017-12-14 00:07:21 +0900 | [diff] [blame] | 47 | default: |
| 48 | log.warn("Unrecognized MeterUnit gRPC message: {}", unit); |
| 49 | return Optional.empty(); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Translates ONOS enum Meter.Unit Type to gRPC enum. |
| 55 | * |
| 56 | * @param unit Meter.Unit in ONOS enum |
| 57 | * @return equivalent in gRPC enum |
| 58 | */ |
| 59 | public static MeterEnumsProto.MeterUnitProto translate(Meter.Unit unit) { |
| 60 | switch (unit) { |
| 61 | case PKTS_PER_SEC: |
| 62 | return MeterEnumsProto.MeterUnitProto.PKTS_PER_SEC; |
| 63 | case KB_PER_SEC: |
| 64 | return MeterEnumsProto.MeterUnitProto.KB_PER_SEC; |
Wailok Shum | 7991952 | 2021-08-22 19:35:34 +0800 | [diff] [blame^] | 65 | case BYTES_PER_SEC: |
| 66 | return MeterEnumsProto.MeterUnitProto.BYTES_PER_SEC; |
Jian Li | 40f4d6c | 2017-12-14 00:07:21 +0900 | [diff] [blame] | 67 | default: |
| 68 | log.warn("Unrecognized MeterUnit ONOS message: {}", unit); |
| 69 | return MeterEnumsProto.MeterUnitProto.UNRECOGNIZED; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Translates ONOS enum MeterState Type to gRPC enum. |
| 75 | * |
| 76 | * @param meterState MeterState in ONOS enum |
| 77 | * @return equivalent in gRPC enum |
| 78 | */ |
| 79 | public static MeterEnumsProto.MeterStateProto translate(MeterState meterState) { |
| 80 | switch (meterState) { |
| 81 | case PENDING_ADD: |
| 82 | return MeterEnumsProto.MeterStateProto.PENDING_ADD; |
| 83 | case ADDED: |
| 84 | return MeterEnumsProto.MeterStateProto.ADDED; |
| 85 | case PENDING_REMOVE: |
| 86 | return MeterEnumsProto.MeterStateProto.PENDING_REMOVE; |
Jian Li | 40f4d6c | 2017-12-14 00:07:21 +0900 | [diff] [blame] | 87 | default: |
| 88 | log.warn("Unrecognized MeterState ONOS message: {}", meterState); |
| 89 | return MeterEnumsProto.MeterStateProto.UNRECOGNIZED; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | // Utility class not intended for instantiation. |
| 94 | private MeterEnumsProtoTranslator() {} |
| 95 | } |