Jian Li | 02cfc7f | 2017-12-13 16:54:21 +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.flow; |
| 17 | |
| 18 | import org.onosproject.grpc.net.flow.models.FlowRuleProtoOuterClass.FlowRuleProto; |
| 19 | import org.onosproject.net.DeviceId; |
| 20 | import org.onosproject.net.flow.DefaultFlowRule; |
| 21 | import org.onosproject.net.flow.FlowRule; |
| 22 | import org.slf4j.Logger; |
| 23 | import org.slf4j.LoggerFactory; |
| 24 | |
| 25 | /** |
| 26 | * gRPC FlowRuleProto message to equivalent ONOS FlowRule conversion related utilities. |
| 27 | */ |
| 28 | public final class FlowRuleProtoTranslator { |
| 29 | |
| 30 | private static final Logger log = LoggerFactory.getLogger(FlowRuleProtoTranslator.class); |
| 31 | |
| 32 | /** |
| 33 | * Translates {@link FlowRule} to gRPC FlowRuleProto. |
| 34 | * |
| 35 | * @param flowRule {@link FlowRule} |
| 36 | * @return gRPC message |
| 37 | */ |
| 38 | public static FlowRuleProto translate(FlowRule flowRule) { |
| 39 | |
| 40 | if (flowRule != null) { |
| 41 | FlowRuleProto.Builder builder = FlowRuleProto.newBuilder(); |
| 42 | builder.setAppId(flowRule.appId()) |
| 43 | .setDeviceId(flowRule.deviceId().toString()) |
| 44 | .setFlowId(flowRule.id().value()) |
| 45 | .setPermanent(flowRule.isPermanent()) |
| 46 | .setPriority(flowRule.priority()) |
| 47 | .setReason(FlowRuleEnumsProtoTranslator.translate(flowRule.reason())) |
| 48 | .setTableId(flowRule.tableId()) |
| 49 | .setTableName(flowRule.table().toString()); |
| 50 | |
| 51 | // TODO: need to set TrafficTreatment and TrafficSelector |
| 52 | |
| 53 | return builder.build(); |
| 54 | } |
| 55 | return FlowRuleProto.getDefaultInstance(); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Translates gRPC FlowRule to {@link FlowRule}. |
| 60 | * |
| 61 | * @param flowRule gRPC message |
| 62 | * @return {@link FlowRule} |
| 63 | */ |
| 64 | public static FlowRule translate(FlowRuleProto flowRule) { |
| 65 | |
| 66 | if (flowRule.equals(FlowRuleProto.getDefaultInstance())) { |
| 67 | return null; |
| 68 | } |
| 69 | |
| 70 | DeviceId deviceId = DeviceId.deviceId(flowRule.getDeviceId()); |
| 71 | |
| 72 | // TODO: to register AppId need to find a way to get CoreService |
| 73 | |
Jian Li | 1aaa64d | 2017-12-14 11:25:39 +0900 | [diff] [blame] | 74 | FlowRule.FlowRemoveReason reason = |
Jian Li | 02cfc7f | 2017-12-13 16:54:21 +0900 | [diff] [blame] | 75 | FlowRuleEnumsProtoTranslator.translate(flowRule.getReason()).get(); |
| 76 | |
| 77 | FlowRule.Builder resultBuilder = new DefaultFlowRule.Builder(); |
| 78 | resultBuilder.forDevice(deviceId); |
| 79 | resultBuilder.forTable(flowRule.getTableId()); |
| 80 | resultBuilder.withPriority(flowRule.getPriority()); |
| 81 | resultBuilder.withCookie(flowRule.getFlowId()); |
| 82 | resultBuilder.withReason(reason); |
| 83 | |
| 84 | if (flowRule.getPermanent()) { |
| 85 | resultBuilder.makePermanent(); |
| 86 | } else { |
| 87 | resultBuilder.makeTemporary(flowRule.getTimeout()); |
| 88 | } |
| 89 | |
| 90 | // TODO: need to deal with TrafficTreatment and TrafficSelector |
| 91 | |
| 92 | return resultBuilder.build(); |
| 93 | } |
| 94 | |
| 95 | // Utility class not intended for instantiation. |
| 96 | private FlowRuleProtoTranslator() {} |
| 97 | } |