Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 80dff97 | 2017-08-03 22:46:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 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; |
| 19 | import com.fasterxml.jackson.databind.node.ObjectNode; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 20 | import com.google.common.base.Strings; |
| 21 | import com.google.common.collect.ImmutableMap; |
| 22 | import com.google.common.collect.Maps; |
| 23 | import org.onlab.packet.IpAddress; |
| 24 | import org.onlab.packet.IpPrefix; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 25 | import org.onosproject.codec.CodecContext; |
| 26 | import org.onosproject.codec.JsonCodec; |
Hyunsun Moon | fd5a24e | 2016-10-19 19:15:48 -0700 | [diff] [blame] | 27 | import org.opencord.cordvtn.api.net.NetworkId; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 28 | import org.opencord.cordvtn.api.net.SegmentId; |
Hyunsun Moon | fd5a24e | 2016-10-19 19:15:48 -0700 | [diff] [blame] | 29 | import org.opencord.cordvtn.api.net.ServiceNetwork; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 30 | import org.opencord.cordvtn.api.net.ServiceNetwork.DependencyType; |
| 31 | import org.opencord.cordvtn.impl.DefaultServiceNetwork; |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 32 | |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 33 | import java.util.Map; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 34 | |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 35 | import static com.google.common.base.Preconditions.checkArgument; |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 36 | import static com.google.common.base.Strings.isNullOrEmpty; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 37 | import static java.lang.Boolean.FALSE; |
| 38 | import static java.lang.Boolean.TRUE; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 39 | import static org.opencord.cordvtn.api.net.ServiceNetwork.DependencyType.BIDIRECTIONAL; |
| 40 | import static org.opencord.cordvtn.api.net.ServiceNetwork.DependencyType.UNIDIRECTIONAL; |
| 41 | import static org.opencord.cordvtn.api.net.ServiceNetwork.NetworkType.valueOf; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 42 | |
| 43 | /** |
| 44 | * Service network JSON codec. |
| 45 | */ |
| 46 | public final class ServiceNetworkCodec extends JsonCodec<ServiceNetwork> { |
| 47 | |
| 48 | private static final String ID = "id"; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 49 | private static final String NAME = "name"; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 50 | private static final String TYPE = "type"; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 51 | private static final String SEGMENT_ID = "segment_id"; |
| 52 | private static final String SUBNET = "subnet"; |
| 53 | private static final String SERVICE_IP = "service_ip"; |
| 54 | @Deprecated |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 55 | private static final String PROVIDER_NETWORKS = "providerNetworks"; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 56 | private static final String PROVIDERS = "providers"; |
| 57 | private static final String DEP_TYPE = "bidirectional"; |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 58 | |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 59 | private static final String ERR_JSON = "Invalid ServiceNetwork received"; |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 60 | private static final String ERR_ID = "Service network ID cannot be null"; |
Hyunsun Moon | 4a94c2e | 2016-10-21 17:37:05 -0700 | [diff] [blame] | 61 | |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 62 | @Override |
| 63 | public ObjectNode encode(ServiceNetwork snet, CodecContext context) { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 64 | ObjectNode result = context.mapper().createObjectNode().put(ID, snet.id().id()); |
| 65 | if (!Strings.isNullOrEmpty(snet.name())) { |
| 66 | result.put(NAME, snet.name()); |
| 67 | } |
| 68 | if (snet.type() != null) { |
| 69 | result.put(TYPE, snet.type().name()); |
| 70 | } |
| 71 | if (snet.segmentId() != null) { |
| 72 | result.put(SEGMENT_ID, snet.segmentId().id()); |
| 73 | } |
| 74 | if (snet.subnet() != null) { |
| 75 | result.put(SUBNET, snet.subnet().toString()); |
| 76 | } |
| 77 | if (snet.serviceIp() != null) { |
| 78 | result.put(SERVICE_IP, snet.serviceIp().toString()); |
| 79 | } |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 80 | ArrayNode providers = context.mapper().createArrayNode(); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 81 | snet.providers().entrySet().forEach(provider -> { |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 82 | ObjectNode providerJson = context.mapper().createObjectNode() |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 83 | .put(ID, provider.getKey().id()) |
| 84 | .put(DEP_TYPE, provider.getValue() == BIDIRECTIONAL ? TRUE : FALSE); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 85 | providers.add(providerJson); |
| 86 | }); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 87 | result.set(PROVIDERS, providers); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 88 | return result; |
| 89 | } |
| 90 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 91 | // TODO allow removing existing value when explicit null received |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 92 | @Override |
| 93 | public ServiceNetwork decode(ObjectNode json, CodecContext context) { |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 94 | checkArgument(json != null && json.isObject(), ERR_JSON); |
| 95 | checkArgument(!json.path(ID).isMissingNode() && !json.path(ID).isNull(), ERR_ID); |
| 96 | checkArgument(!Strings.isNullOrEmpty(json.path(ID).asText()), ERR_ID); |
| 97 | |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 98 | ServiceNetwork.Builder snetBuilder = DefaultServiceNetwork.builder() |
| 99 | .id(NetworkId.of(json.get(ID).asText())); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 100 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 101 | if (!json.path(NAME).isMissingNode()) { |
| 102 | if (json.path(NAME).isNull() || isNullOrEmpty(json.path(NAME).asText())) { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 103 | final String error = "Null or empty ServiceNetwork name received"; |
| 104 | throw new IllegalArgumentException(error); |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 105 | } else { |
| 106 | snetBuilder.name(json.get(NAME).asText()); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | if (!json.path(TYPE).isMissingNode()) { |
| 111 | try { |
| 112 | snetBuilder.type(valueOf(json.get(TYPE).asText().toUpperCase())); |
| 113 | } catch (IllegalArgumentException | NullPointerException e) { |
| 114 | final String error = "Invalid ServiceNetwork type received"; |
| 115 | throw new IllegalArgumentException(error); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 116 | } |
| 117 | } |
| 118 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 119 | if (!json.path(SEGMENT_ID).isMissingNode()) { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 120 | try { |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 121 | snetBuilder.segmentId(SegmentId.of(json.path(SEGMENT_ID).asLong())); |
| 122 | } catch (IllegalArgumentException | NullPointerException e) { |
| 123 | final String error = "Invalid ServiecNetwork segment ID received"; |
| 124 | throw new IllegalArgumentException(error); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 125 | } |
| 126 | } |
| 127 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 128 | if (!json.path(SUBNET).isMissingNode()) { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 129 | try { |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 130 | snetBuilder.subnet(IpPrefix.valueOf(json.path(SUBNET).asText())); |
| 131 | } catch (IllegalArgumentException | NullPointerException e) { |
| 132 | final String error = "Invalid ServiceNetwork subnet received"; |
| 133 | throw new IllegalArgumentException(error); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 134 | } |
| 135 | } |
| 136 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 137 | if (!json.path(SERVICE_IP).isMissingNode()) { |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 138 | try { |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 139 | snetBuilder.serviceIp(IpAddress.valueOf(json.path(SERVICE_IP).asText())); |
| 140 | } catch (IllegalArgumentException | NullPointerException e) { |
| 141 | final String error = "Invalid ServiceNetwork service IP address received"; |
| 142 | throw new IllegalArgumentException(error); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 143 | } |
| 144 | } |
| 145 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 146 | if (!json.path(PROVIDERS).isMissingNode() && json.path(PROVIDERS).isNull()) { |
| 147 | snetBuilder.providers(ImmutableMap.of()); |
| 148 | } else if (!json.path(PROVIDERS).isMissingNode()) { |
| 149 | Map<NetworkId, DependencyType> providers = Maps.newHashMap(); |
| 150 | json.path(PROVIDERS).forEach(provider -> { |
| 151 | if (provider.path(ID).isMissingNode() || |
| 152 | provider.path(ID).isNull() || |
| 153 | Strings.isNullOrEmpty(provider.path(ID).asText()) || |
| 154 | provider.path(DEP_TYPE).isMissingNode() || |
| 155 | provider.path(DEP_TYPE).isNull()) { |
| 156 | final String error = "Invalid provider received: "; |
| 157 | throw new IllegalArgumentException(error + provider.asText()); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 158 | } |
| 159 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 160 | try { |
| 161 | DependencyType type = provider.path(DEP_TYPE).asBoolean() ? |
| 162 | BIDIRECTIONAL : UNIDIRECTIONAL; |
| 163 | providers.put(NetworkId.of(provider.path(ID).asText()), type); |
| 164 | } catch (IllegalArgumentException e) { |
| 165 | final String error = "Invalid provider received: "; |
| 166 | throw new IllegalArgumentException(error + provider.asText()); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 167 | } |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 168 | }); |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 169 | snetBuilder.providers(providers); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 170 | } |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 171 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 172 | if (!json.path(PROVIDER_NETWORKS).isMissingNode() && |
| 173 | json.path(PROVIDER_NETWORKS).isNull()) { |
| 174 | snetBuilder.providers(ImmutableMap.of()); |
| 175 | } else if (!json.path(PROVIDER_NETWORKS).isMissingNode()) { |
| 176 | Map<NetworkId, DependencyType> providers = Maps.newHashMap(); |
| 177 | json.path(PROVIDER_NETWORKS).forEach(provider -> { |
| 178 | if (provider.path(ID).isMissingNode() || |
| 179 | provider.path(ID).isNull() || |
| 180 | Strings.isNullOrEmpty(provider.path(ID).asText()) || |
| 181 | provider.path(DEP_TYPE).isMissingNode() || |
| 182 | provider.path(DEP_TYPE).isNull()) { |
| 183 | final String error = "Invalid provider received: "; |
| 184 | throw new IllegalArgumentException(error + provider.asText()); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 185 | } |
| 186 | |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 187 | try { |
| 188 | DependencyType type = provider.path(DEP_TYPE).asBoolean() ? |
| 189 | BIDIRECTIONAL : UNIDIRECTIONAL; |
| 190 | providers.put(NetworkId.of(provider.path(ID).asText()), type); |
| 191 | } catch (IllegalArgumentException e) { |
| 192 | final String error = "Invalid provider received: "; |
| 193 | throw new IllegalArgumentException(error + provider.asText()); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 194 | } |
| 195 | }); |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 196 | snetBuilder.providers(providers); |
Hyunsun Moon | 187bf53 | 2017-01-19 10:57:40 +0900 | [diff] [blame] | 197 | } |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 198 | return snetBuilder.build(); |
Hyunsun Moon | e5a1fc3 | 2016-09-02 16:01:01 -0700 | [diff] [blame] | 199 | } |
| 200 | } |