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.FlowRuleEnumsProto; |
| 19 | import org.onosproject.net.flow.FlowRule.FlowRemoveReason; |
| 20 | import org.slf4j.Logger; |
| 21 | import org.slf4j.LoggerFactory; |
| 22 | |
| 23 | import java.util.Optional; |
| 24 | |
| 25 | /** |
| 26 | * gRPC FlowRuleEnumsProto message to equivalent ONOS FlowRule enums conversion related utilities. |
| 27 | */ |
| 28 | public final class FlowRuleEnumsProtoTranslator { |
| 29 | |
| 30 | private static final Logger log = LoggerFactory.getLogger(FlowRuleEnumsProtoTranslator.class); |
| 31 | |
| 32 | /** |
| 33 | * Translates {@link FlowRemoveReason} to gRPC FlowRemoveReason. |
| 34 | * |
| 35 | * @param flowRemoveReason {@link FlowRemoveReason} |
| 36 | * @return gRPC message |
| 37 | */ |
| 38 | public static FlowRuleEnumsProto.FlowRemoveReasonProto translate(FlowRemoveReason flowRemoveReason) { |
| 39 | |
| 40 | switch (flowRemoveReason) { |
| 41 | case DELETE: |
| 42 | return FlowRuleEnumsProto.FlowRemoveReasonProto.DELETE; |
| 43 | case EVICTION: |
| 44 | return FlowRuleEnumsProto.FlowRemoveReasonProto.EVICTION; |
| 45 | case GROUP_DELETE: |
| 46 | return FlowRuleEnumsProto.FlowRemoveReasonProto.GROUP_DELETE; |
| 47 | case METER_DELETE: |
| 48 | return FlowRuleEnumsProto.FlowRemoveReasonProto.METER_DELETE; |
| 49 | case HARD_TIMEOUT: |
| 50 | return FlowRuleEnumsProto.FlowRemoveReasonProto.HARD_TIMEOUT; |
| 51 | case IDLE_TIMEOUT: |
| 52 | return FlowRuleEnumsProto.FlowRemoveReasonProto.IDLE_TIMEOUT; |
| 53 | case NO_REASON: |
| 54 | return FlowRuleEnumsProto.FlowRemoveReasonProto.NO_REASON; |
| 55 | default: |
| 56 | log.warn("Unexpected flow remove reason: {}", flowRemoveReason); |
| 57 | return FlowRuleEnumsProto.FlowRemoveReasonProto.UNRECOGNIZED; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Translates gRPC FlowRemoveReason to {@link FlowRemoveReason}. |
| 63 | * |
| 64 | * @param flowRemoveReason gRPC message |
| 65 | * @return {@link FlowRemoveReason} |
| 66 | */ |
Jian Li | 1aaa64d | 2017-12-14 11:25:39 +0900 | [diff] [blame] | 67 | public static Optional<FlowRemoveReason> translate(FlowRuleEnumsProto.FlowRemoveReasonProto flowRemoveReason) { |
Jian Li | 02cfc7f | 2017-12-13 16:54:21 +0900 | [diff] [blame] | 68 | |
| 69 | switch (flowRemoveReason) { |
| 70 | case DELETE: |
| 71 | return Optional.of(FlowRemoveReason.DELETE); |
| 72 | case EVICTION: |
| 73 | return Optional.of(FlowRemoveReason.EVICTION); |
| 74 | case GROUP_DELETE: |
| 75 | return Optional.of(FlowRemoveReason.GROUP_DELETE); |
| 76 | case METER_DELETE: |
| 77 | return Optional.of(FlowRemoveReason.METER_DELETE); |
| 78 | case HARD_TIMEOUT: |
| 79 | return Optional.of(FlowRemoveReason.HARD_TIMEOUT); |
| 80 | case IDLE_TIMEOUT: |
| 81 | return Optional.of(FlowRemoveReason.IDLE_TIMEOUT); |
| 82 | case NO_REASON: |
| 83 | return Optional.of(FlowRemoveReason.NO_REASON); |
| 84 | default: |
| 85 | log.warn("Unexpected flow remove reason: {}", flowRemoveReason); |
| 86 | return Optional.empty(); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // Utility class not intended for instantiation. |
| 91 | private FlowRuleEnumsProtoTranslator() {} |
| 92 | } |