| /* |
| * Copyright 2017-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.incubator.protobuf.models.net.meter; |
| |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.grpc.net.meter.models.MeterEnumsProto; |
| import org.onosproject.grpc.net.meter.models.MeterRequestProtoOuterClass; |
| import org.onosproject.incubator.protobuf.models.core.ApplicationIdProtoTranslator; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.meter.Band; |
| import org.onosproject.net.meter.DefaultMeterRequest; |
| import org.onosproject.net.meter.Meter; |
| import org.onosproject.net.meter.MeterRequest; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| import java.util.Optional; |
| |
| /** |
| * gRPC message conversion related utilities for meter request service. |
| */ |
| public final class MeterRequestProtoTranslator { |
| |
| private static final Logger log = LoggerFactory.getLogger(MeterRequestProtoTranslator.class); |
| |
| /** |
| * Translates gRPC MeterRequestType to {@link MeterRequest.Type}. |
| * |
| * @param type gRPC message |
| * @return {@link MeterRequest.Type} |
| */ |
| public static Optional<Object> translate(MeterEnumsProto.MeterRequestTypeProto type) { |
| switch (type) { |
| case ADD: |
| return Optional.of(MeterRequest.Type.ADD); |
| case MODIFY: |
| return Optional.of(MeterRequest.Type.MODIFY); |
| case REMOVE: |
| return Optional.of(MeterRequest.Type.REMOVE); |
| default: |
| log.warn("Unrecognized MeterRequest type gRPC message: {}", type); |
| return Optional.empty(); |
| } |
| } |
| |
| /** |
| * Translates gRPC MeterRequest to {@link MeterRequest}. |
| * |
| * @param meterRequest gRPC message |
| * @return {@link MeterRequest} |
| */ |
| public static MeterRequest translate(MeterRequestProtoOuterClass.MeterRequestProto meterRequest) { |
| |
| DeviceId deviceid = DeviceId.deviceId(meterRequest.getDeviceId()); |
| ApplicationId appId = ApplicationIdProtoTranslator.translate(meterRequest.getApplicationId()); |
| Meter.Unit unit = MeterEnumsProtoTranslator.translate(meterRequest.getUnit()).get(); |
| boolean burst = meterRequest.getIsBurst(); |
| Collection<Band> bands = BandProtoTranslator.translate(meterRequest.getBandsList()); |
| MeterRequest.Type type = (MeterRequest.Type) translate(meterRequest.getType()).get(); |
| if (type == MeterRequest.Type.ADD) { |
| return DefaultMeterRequest.builder() |
| .forDevice(deviceid) |
| .fromApp(appId) |
| .withUnit(unit) |
| .withBands(bands) |
| .add(); |
| } else { |
| return DefaultMeterRequest.builder() |
| .forDevice(deviceid) |
| .fromApp(appId) |
| .withUnit(unit) |
| .withBands(bands) |
| .remove(); |
| } |
| } |
| |
| // Utility class not intended for instantiation. |
| private MeterRequestProtoTranslator() {} |
| } |