| /* |
| * 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.link; |
| |
| import org.onosproject.grpc.net.link.models.LinkEnumsProto; |
| import org.onosproject.net.Link; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Optional; |
| |
| /** |
| * gRPC LinkType and LinkState message to equivalent ONOS enum conversion related utilities. |
| */ |
| public final class LinkEnumsProtoTranslator { |
| |
| private static final Logger log = LoggerFactory.getLogger(LinkEnumsProtoTranslator.class); |
| |
| /** |
| * Translates gRPC enum LinkType to Optional of ONOS enum. |
| * |
| * @param type linktype type in gRPC enum |
| * @return Optional of equivalent ONOS enum or empty if not recognized |
| */ |
| public static Optional<Link.Type> translate(LinkEnumsProto.LinkTypeProto type) { |
| switch (type) { |
| case DIRECT: |
| return Optional.of(Link.Type.DIRECT); |
| case INDIRECT: |
| return Optional.of(Link.Type.INDIRECT); |
| case EDGE: |
| return Optional.of(Link.Type.EDGE); |
| case TUNNEL: |
| return Optional.of(Link.Type.TUNNEL); |
| case OPTICAL: |
| return Optional.of(Link.Type.OPTICAL); |
| case VIRTUAL: |
| return Optional.of(Link.Type.VIRTUAL); |
| default: |
| log.warn("Unrecognized Type gRPC message: {}", type); |
| return Optional.empty(); |
| } |
| } |
| |
| /** |
| * Translates ONOS enum Type to gRPC enum. |
| * |
| * @param type ONOS' Type type |
| * @return equivalent gRPC message enum |
| */ |
| public static LinkEnumsProto.LinkTypeProto translate(Link.Type type) { |
| switch (type) { |
| case DIRECT: |
| return LinkEnumsProto.LinkTypeProto.DIRECT; |
| case INDIRECT: |
| return LinkEnumsProto.LinkTypeProto.INDIRECT; |
| case EDGE: |
| return LinkEnumsProto.LinkTypeProto.EDGE; |
| case TUNNEL: |
| return LinkEnumsProto.LinkTypeProto.TUNNEL; |
| case OPTICAL: |
| return LinkEnumsProto.LinkTypeProto.OPTICAL; |
| case VIRTUAL: |
| return LinkEnumsProto.LinkTypeProto.VIRTUAL; |
| default: |
| log.warn("Unrecognized type", type); |
| throw new IllegalArgumentException("Unrecognized Type"); |
| } |
| } |
| |
| /** |
| * Translates gRPC enum LinkState to Optional of ONOS enum. |
| * |
| * @param state linkstate state in gRPC enum |
| * @return Optional of equivalent ONOS enum or empty if not recognized |
| */ |
| public static Optional<Link.State> translate(LinkEnumsProto.LinkStateProto state) { |
| switch (state) { |
| case ACTIVE: |
| return Optional.of(Link.State.ACTIVE); |
| case INACTIVE: |
| return Optional.of(Link.State.INACTIVE); |
| default: |
| log.warn("Unrecognized State gRPC message: {}", state); |
| return Optional.empty(); |
| } |
| } |
| |
| /** |
| * Translates ONOS enum State to gRPC enum. |
| * |
| * @param state ONOS' state state |
| * @return equivalent gRPC message enum |
| */ |
| public static LinkEnumsProto.LinkStateProto translate(Link.State state) { |
| switch (state) { |
| case ACTIVE: |
| return LinkEnumsProto.LinkStateProto.ACTIVE; |
| case INACTIVE: |
| return LinkEnumsProto.LinkStateProto.INACTIVE; |
| default: |
| log.warn("Unrecognized State", state); |
| throw new IllegalArgumentException("Unrecognized State"); |
| } |
| } |
| |
| |
| // Utility class not intended for instantiation. |
| private LinkEnumsProtoTranslator() {} |
| |
| } |
| |