Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 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.opencord.cordvtn.codec; |
| 17 | |
| 18 | import com.fasterxml.jackson.databind.node.ArrayNode; |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 19 | import com.fasterxml.jackson.databind.node.NullNode; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 21 | import com.google.common.collect.Sets; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 22 | import org.onosproject.codec.CodecContext; |
| 23 | import org.onosproject.codec.JsonCodec; |
Hyunsun Moon | fd5a24e | 2016-10-19 19:15:48 -0700 | [diff] [blame] | 24 | import org.opencord.cordvtn.api.dependency.Dependency; |
| 25 | import org.opencord.cordvtn.api.net.NetworkId; |
| 26 | import org.opencord.cordvtn.api.net.ProviderNetwork; |
| 27 | import org.opencord.cordvtn.api.net.ServiceNetwork; |
| 28 | import org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType; |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 29 | |
| 30 | import java.util.Set; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 31 | |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 32 | import static com.google.common.base.Preconditions.checkArgument; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 33 | import static java.lang.Boolean.FALSE; |
| 34 | import static java.lang.Boolean.TRUE; |
Hyunsun Moon | fd5a24e | 2016-10-19 19:15:48 -0700 | [diff] [blame] | 35 | import static org.opencord.cordvtn.api.dependency.Dependency.Type.BIDIRECTIONAL; |
| 36 | import static org.opencord.cordvtn.api.dependency.Dependency.Type.UNIDIRECTIONAL; |
| 37 | import static org.opencord.cordvtn.api.net.ServiceNetwork.ServiceNetworkType.valueOf; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 38 | |
| 39 | /** |
| 40 | * Service network JSON codec. |
| 41 | */ |
| 42 | public final class ServiceNetworkCodec extends JsonCodec<ServiceNetwork> { |
| 43 | |
| 44 | private static final String ID = "id"; |
| 45 | private static final String TYPE = "type"; |
| 46 | private static final String PROVIDER_NETWORKS = "providerNetworks"; |
| 47 | private static final String BIDIRECT = "bidirectional"; |
| 48 | |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 49 | private static final String ERR_JSON = "Invalid ServiceNetwork received"; |
| 50 | private static final String ERR_ID = ": network ID cannot be null"; |
| 51 | private static final String ERR_TYPE = ": type cannot be null"; |
| 52 | |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 53 | @Override |
| 54 | public ObjectNode encode(ServiceNetwork snet, CodecContext context) { |
| 55 | ObjectNode result = context.mapper().createObjectNode() |
| 56 | .put(ID, snet.id().id()) |
| 57 | .put(TYPE, snet.type().name().toLowerCase()); |
| 58 | |
| 59 | ArrayNode providers = context.mapper().createArrayNode(); |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 60 | snet.providers().forEach(provider -> { |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 61 | ObjectNode providerJson = context.mapper().createObjectNode() |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 62 | .put(ID, provider.id().id()) |
| 63 | .put(BIDIRECT, provider.type() == BIDIRECTIONAL ? TRUE : FALSE); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 64 | providers.add(providerJson); |
| 65 | }); |
| 66 | |
| 67 | result.set(PROVIDER_NETWORKS, providers); |
| 68 | return result; |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | public ServiceNetwork decode(ObjectNode json, CodecContext context) { |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 73 | checkArgument(json != null && json.isObject(), ERR_JSON); |
| 74 | checkArgument(json.get(ID) != null && |
| 75 | json.get(ID) != NullNode.getInstance(), |
| 76 | ERR_JSON + ERR_ID); |
| 77 | checkArgument(json.get(TYPE) != null && |
| 78 | json.get(TYPE) != NullNode.getInstance(), |
| 79 | ERR_JSON + ERR_TYPE); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 80 | |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 81 | NetworkId netId = NetworkId.of(json.get(ID).asText()); |
| 82 | ServiceNetworkType netType = valueOf(json.get(TYPE).asText().toUpperCase()); |
| 83 | Set<ProviderNetwork> providers = Sets.newHashSet(); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 84 | if (json.get(PROVIDER_NETWORKS) != null) { |
| 85 | json.get(PROVIDER_NETWORKS).forEach(provider -> { |
| 86 | NetworkId providerId = NetworkId.of(provider.get(ID).asText()); |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 87 | Dependency.Type type = provider.get(BIDIRECT).asBoolean() ? |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 88 | BIDIRECTIONAL : UNIDIRECTIONAL; |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 89 | providers.add(ProviderNetwork.of(providerId, type)); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 90 | }); |
| 91 | } |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 92 | return new ServiceNetwork(netId, netType, providers); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 93 | } |
| 94 | } |