| /* |
| * 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.core; |
| |
| import org.onosproject.app.ApplicationState; |
| import org.onosproject.core.ApplicationRole; |
| import org.onosproject.grpc.app.models.ApplicationEnumsProto.ApplicationRoleProto; |
| import org.onosproject.grpc.app.models.ApplicationEnumsProto.ApplicationStateProto; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Optional; |
| |
| /** |
| * gRPC ApplicationEnumsProto message to equivalent ONOS Application Enums conversion related utilities. |
| */ |
| public final class ApplicationEnumsProtoTranslator { |
| |
| private static final Logger log = LoggerFactory.getLogger(ApplicationEnumsProtoTranslator.class); |
| |
| /** |
| * Translates {@link ApplicationRole} to gRPC ApplicationRole. |
| * |
| * @param role {@link ApplicationRole} |
| * @return gRPC message |
| */ |
| public static ApplicationRoleProto translate(ApplicationRole role) { |
| |
| switch (role) { |
| case USER: |
| return ApplicationRoleProto.USER; |
| case ADMIN: |
| return ApplicationRoleProto.ADMIN; |
| case UNSPECIFIED: |
| return ApplicationRoleProto.UNSPECIFIED; |
| |
| default: |
| log.warn("Unexpected application role: {}", role); |
| return ApplicationRoleProto.UNSPECIFIED; |
| } |
| } |
| |
| /** |
| * Translates gRPC ApplicationRole to {@link ApplicationRole}. |
| * |
| * @param roleProto gRPC message |
| * @return {@link ApplicationRole} |
| */ |
| public static Optional<ApplicationRole> translate(ApplicationRoleProto roleProto) { |
| |
| switch (roleProto) { |
| case USER: |
| return Optional.of(ApplicationRole.USER); |
| case ADMIN: |
| return Optional.of(ApplicationRole.ADMIN); |
| case UNSPECIFIED: |
| return Optional.of(ApplicationRole.UNSPECIFIED); |
| |
| default: |
| log.warn("Unexpected application role proto: {}", roleProto); |
| return Optional.empty(); |
| } |
| } |
| |
| /** |
| * Translate {@link ApplicationState} to gRPC ApplicationState. |
| * |
| * @param state {@link ApplicationState} |
| * @return gRPC message |
| */ |
| public static ApplicationStateProto translate(ApplicationState state) { |
| |
| switch (state) { |
| case ACTIVE: |
| return ApplicationStateProto.ACTIVE; |
| case INSTALLED: |
| return ApplicationStateProto.INSTALLED; |
| |
| default: |
| log.warn("Unexpected application state: {}", state); |
| return ApplicationStateProto.INSTALLED; |
| } |
| } |
| |
| /** |
| * Translate gRPC ApplicationState to {@link ApplicationState}. |
| * |
| * @param stateProto gRPC message |
| * @return {@link ApplicationState} |
| */ |
| public static Optional<ApplicationState> translate(ApplicationStateProto stateProto) { |
| |
| switch (stateProto) { |
| case ACTIVE: |
| return Optional.of(ApplicationState.ACTIVE); |
| case INSTALLED: |
| return Optional.of(ApplicationState.INSTALLED); |
| |
| default: |
| log.warn("Unexpected application state proto: {}", stateProto); |
| return Optional.empty(); |
| } |
| } |
| |
| // Utility class not intended for instantiation. |
| private ApplicationEnumsProtoTranslator() {} |
| } |