appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/conv/Converter.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Copyright (C) 2017 Amdocs
   8  * ================================================================================
   9  * Modifications Copyright (C) 2018 Orange
  10  * =============================================================================
  11  * Licensed under the Apache License, Version 2.0 (the "License");
  12  * you may not use this file except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  *      http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  *
  23  * ============LICENSE_END=========================================================
  24  */
  25
  26 package org.onap.appc.requesthandler.conv;
  27
  28 import com.att.eelf.configuration.EELFLogger;
  29 import com.att.eelf.configuration.EELFManager;
  30
  31 import com.fasterxml.jackson.annotation.JsonIgnore;
  32 import com.fasterxml.jackson.annotation.JsonInclude;
  33 import com.fasterxml.jackson.annotation.JsonProperty;
  34 import com.fasterxml.jackson.annotation.JsonValue;
  35 import com.fasterxml.jackson.core.JsonProcessingException;
  36 import com.fasterxml.jackson.databind.MapperFeature;
  37 import com.fasterxml.jackson.databind.ObjectMapper;
  38 import com.fasterxml.jackson.databind.ObjectWriter;
  39 import com.fasterxml.jackson.databind.SerializationFeature;
  40 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.*;
  41 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;
  42 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeaderBuilder;
  43 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags;
  44 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.FlagsBuilder;
  45 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.status.Status;
  46 import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.status.StatusBuilder;
  47 import org.opendaylight.yangtools.concepts.Builder;
  48 import org.opendaylight.yangtools.yang.binding.DataContainer;
  49 import org.onap.appc.domainmodel.lcm.ResponseContext;
  50 import org.onap.appc.domainmodel.lcm.VNFOperation;
  51 import org.onap.appc.requesthandler.impl.DmaapOutgoingMessage;
  52
  53 import java.text.ParseException;
  54 import java.text.SimpleDateFormat;
  55 import java.util.Date;
  56 import java.util.TimeZone;
  57
  58
  59 public class Converter {
  60     private static final String ISO_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
  61     private final static String DMaaP_ROOT_VALUE = "output";
  62     private static final SimpleDateFormat isoFormatter = new SimpleDateFormat(ISO_FORMAT);
  63     static {
  64         isoFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
  65     }
  66
  67     public static Builder<?> convAsyncResponseToBuilder(VNFOperation vnfOperation, String rpcName, ResponseContext response) {
  68         Builder<?> outObj = null;
  69         if(response == null){
  70             throw new IllegalArgumentException("empty asyncResponse");
  71         }
  72         if(vnfOperation == null){
  73             throw new IllegalArgumentException("empty asyncResponse.action");
  74         }
  75         Action action = Action.valueOf(vnfOperation.name());
  76         CommonHeader commonHeader = convAsyncResponseTorev160108CommonHeader(response);
  77         Status status = convAsyncResponseTorev160108Status(response);
  78         Payload payload = convAsyncResponseTorev160108Payload(response);
  79         switch (action){
  80             case Rollback:
  81                 outObj = new RollbackOutputBuilder();
  82                 ((RollbackOutputBuilder)outObj).setCommonHeader(commonHeader);
  83                 ((RollbackOutputBuilder)outObj).setStatus(status);
  84                 return outObj;
  85             case Snapshot:
  86                 outObj = new SnapshotOutputBuilder();
  87                 ((SnapshotOutputBuilder)outObj).setCommonHeader(commonHeader);
  88                 ((SnapshotOutputBuilder)outObj).setStatus(status);
  89                 try {
  90                     ((SnapshotOutputBuilder) outObj).setSnapshotId(response.getAdditionalContext().get("output.snapshot-id"));
  91                 } catch (NullPointerException ignored) {
  92                     // in case of negative response, snapshotID does not populated, so just ignore NPL
  93                 }
  94                 return outObj;
  95             case Audit:
  96                 outObj = new AuditOutputBuilder();
  97                 ((AuditOutputBuilder)outObj).setCommonHeader(commonHeader);
  98                 ((AuditOutputBuilder)outObj).setStatus(status);
  99                 ((AuditOutputBuilder)outObj).setPayload(payload);
 100                 return outObj;
 101             case HealthCheck:
 102                 outObj = new HealthCheckOutputBuilder();
 103                 ((HealthCheckOutputBuilder)outObj).setCommonHeader(commonHeader);
 104                 ((HealthCheckOutputBuilder)outObj).setStatus(status);
 105                 ((HealthCheckOutputBuilder)outObj).setPayload(payload);
 106                 return outObj;
 107             case LiveUpgrade:
 108                 outObj = new LiveUpgradeOutputBuilder();
 109                 ((LiveUpgradeOutputBuilder)outObj).setCommonHeader(commonHeader);
 110                 ((LiveUpgradeOutputBuilder)outObj).setStatus(status);
 111                 return outObj;
 112             case Lock:
 113                 outObj = new LockOutputBuilder();
 114                 ((LockOutputBuilder)outObj).setCommonHeader(commonHeader);
 115                 ((LockOutputBuilder)outObj).setStatus(status);
 116                 return outObj;
 117             case Configure:
 118                 outObj = new ConfigureOutputBuilder();
 119                 ((ConfigureOutputBuilder)outObj).setCommonHeader(commonHeader);
 120                 ((ConfigureOutputBuilder)outObj).setStatus(status);
 121                 ((ConfigureOutputBuilder)outObj).setPayload(payload);
 122                 return outObj;
 123             case ConfigModify:
 124                 outObj = new ConfigModifyOutputBuilder();
 125                 ((ConfigModifyOutputBuilder)outObj).setCommonHeader(commonHeader);
 126                 ((ConfigModifyOutputBuilder)outObj).setStatus(status);
 127                 ((ConfigModifyOutputBuilder)outObj).setPayload(payload);
 128                 return outObj;
 129             case ConfigScaleOut:
 130                 outObj = new ConfigScaleOutOutputBuilder();
 131                 ((ConfigScaleOutOutputBuilder)outObj).setCommonHeader(commonHeader);
 132                 ((ConfigScaleOutOutputBuilder)outObj).setStatus(status);
 133                 ((ConfigScaleOutOutputBuilder)outObj).setPayload(payload);
 134                 return outObj;
 135             case ConfigRestore:
 136                 outObj = new ConfigRestoreOutputBuilder();
 137                 ((ConfigRestoreOutputBuilder)outObj).setCommonHeader(commonHeader);
 138                 ((ConfigRestoreOutputBuilder)outObj).setStatus(status);
 139                 ((ConfigRestoreOutputBuilder)outObj).setPayload(payload);
 140                 return outObj;
 141             case SoftwareUpload:
 142                 outObj = new SoftwareUploadOutputBuilder();
 143                 ((SoftwareUploadOutputBuilder)outObj).setCommonHeader(commonHeader);
 144                 ((SoftwareUploadOutputBuilder)outObj).setStatus(status);
 145                 return outObj;
 146             case Stop:
 147                 outObj = new StopOutputBuilder();
 148                 ((StopOutputBuilder)outObj).setCommonHeader(commonHeader);
 149                 ((StopOutputBuilder)outObj).setStatus(status);
 150                 return outObj;
 151             case Sync:
 152                 outObj = new SyncOutputBuilder();
 153                 ((SyncOutputBuilder)outObj).setCommonHeader(commonHeader);
 154                 ((SyncOutputBuilder)outObj).setStatus(status);
 155                 ((SyncOutputBuilder)outObj).setPayload(payload);
 156                 return outObj;
 157             case Terminate:
 158                 outObj = new TerminateOutputBuilder();
 159                 ((TerminateOutputBuilder)outObj).setCommonHeader(commonHeader);
 160                 ((TerminateOutputBuilder)outObj).setStatus(status);
 161                 return outObj;
 162             case Test:
 163                 outObj = new TestOutputBuilder();
 164                 ((TestOutputBuilder)outObj).setCommonHeader(commonHeader);
 165                 ((TestOutputBuilder)outObj).setStatus(status);
 166                 return outObj;
 167             case Unlock:
 168                 outObj = new UnlockOutputBuilder();
 169                 ((UnlockOutputBuilder)outObj).setCommonHeader(commonHeader);
 170                 ((UnlockOutputBuilder)outObj).setStatus(status);
 171                 return outObj;
 172             case Restart:
 173                 outObj = new RestartOutputBuilder();
 174                 ((RestartOutputBuilder)outObj).setCommonHeader(commonHeader);
 175                 ((RestartOutputBuilder)outObj).setStatus(status);
 176                 return outObj;
 177             case Rebuild:
 178                 outObj = new RebuildOutputBuilder();
 179                 ((RebuildOutputBuilder)outObj).setCommonHeader(commonHeader);
 180                 ((RebuildOutputBuilder)outObj).setStatus(status);
 181                 return outObj;
 182             case Reboot:
 183                 outObj = new RebootOutputBuilder();
 184                 ((RebootOutputBuilder)outObj).setCommonHeader(commonHeader);
 185                 ((RebootOutputBuilder)outObj).setStatus(status);
 186                 return outObj;
 187             case Migrate:
 188                 outObj = new MigrateOutputBuilder();
 189                 ((MigrateOutputBuilder)outObj).setCommonHeader(commonHeader);
 190                 ((MigrateOutputBuilder)outObj).setStatus(status);
 191                 return outObj;
 192             case Evacuate:
 193                 outObj = new EvacuateOutputBuilder();
 194                 ((EvacuateOutputBuilder)outObj).setCommonHeader(commonHeader);
 195                 ((EvacuateOutputBuilder)outObj).setStatus(status);
 196                 return outObj;
 197             case ConfigBackup:
 198                 outObj = new ConfigBackupOutputBuilder();
 199                 ((ConfigBackupOutputBuilder)outObj).setCommonHeader(commonHeader);
 200                 ((ConfigBackupOutputBuilder)outObj).setStatus(status);
 201                 ((ConfigBackupOutputBuilder)outObj).setPayload(payload);
 202                 return outObj;
 203             case ConfigBackupDelete:
 204                 outObj = new ConfigBackupDeleteOutputBuilder();
 205                 ((ConfigBackupDeleteOutputBuilder)outObj).setCommonHeader(commonHeader);
 206                 ((ConfigBackupDeleteOutputBuilder)outObj).setStatus(status);
 207                 ((ConfigBackupDeleteOutputBuilder)outObj).setPayload(payload);
 208                 return outObj;
 209             case ConfigExport:
 210                 outObj = new ConfigExportOutputBuilder();
 211                 ((ConfigExportOutputBuilder)outObj).setCommonHeader(commonHeader);
 212                 ((ConfigExportOutputBuilder)outObj).setStatus(status);
 213                 return outObj;
 214             case Start:
 215                 outObj = new StartOutputBuilder();
 216                 ((StartOutputBuilder)outObj).setCommonHeader(commonHeader);
 217                 ((StartOutputBuilder)outObj).setStatus(status);
 218                 return outObj;
 219             case StopApplication:
 220                 outObj = new StopApplicationOutputBuilder();
 221                 ((StopApplicationOutputBuilder)outObj).setCommonHeader(commonHeader);
 222                 ((StopApplicationOutputBuilder)outObj).setStatus(status);
 223                 return outObj;
 224             case StartApplication:
 225                 outObj = new StartApplicationOutputBuilder();
 226                 ((StartApplicationOutputBuilder)outObj).setCommonHeader(commonHeader);
 227                 ((StartApplicationOutputBuilder)outObj).setStatus(status);
 228                 return outObj;
 229     case QuiesceTraffic:
 230                 outObj = new QuiesceTrafficOutputBuilder();
 231                 ((QuiesceTrafficOutputBuilder)outObj).setCommonHeader(commonHeader);
 232                 ((QuiesceTrafficOutputBuilder)outObj).setStatus(status);
 233                 return outObj;
 234             case ResumeTraffic:
 235                 outObj = new ResumeTrafficOutputBuilder();
 236                 ((ResumeTrafficOutputBuilder)outObj).setCommonHeader(commonHeader);
 237                 ((ResumeTrafficOutputBuilder)outObj).setStatus(status);
 238                 return outObj;
 239             case UpgradeSoftware:
 240                 outObj = new UpgradeSoftwareOutputBuilder();
 241                 ((UpgradeSoftwareOutputBuilder)outObj).setCommonHeader(commonHeader);
 242                 ((UpgradeSoftwareOutputBuilder)outObj).setStatus(status);
 243                 return outObj;
 244             case UpgradePostCheck:
 245                 outObj = new UpgradePostCheckOutputBuilder();
 246                 ((UpgradePostCheckOutputBuilder)outObj).setCommonHeader(commonHeader);
 247                 ((UpgradePostCheckOutputBuilder)outObj).setStatus(status);
 248                 ((UpgradePostCheckOutputBuilder)outObj).setPayload(payload);
 249                 return outObj;
 250             case UpgradeBackup:
 251                 outObj = new UpgradeBackupOutputBuilder();
 252                 ((UpgradeBackupOutputBuilder)outObj).setCommonHeader(commonHeader);
 253                 ((UpgradeBackupOutputBuilder)outObj).setStatus(status);
 254                 return outObj;
 255             case UpgradeBackout:
 256                 outObj = new UpgradeBackoutOutputBuilder();
 257                 ((UpgradeBackoutOutputBuilder)outObj).setCommonHeader(commonHeader);
 258                 ((UpgradeBackoutOutputBuilder)outObj).setStatus(status);
 259                 return outObj;
 260             case UpgradePreCheck:
 261                 outObj = new UpgradePreCheckOutputBuilder();
 262                 ((UpgradePreCheckOutputBuilder)outObj).setCommonHeader(commonHeader);
 263                 ((UpgradePreCheckOutputBuilder)outObj).setStatus(status);
 264                 ((UpgradePreCheckOutputBuilder)outObj).setPayload(payload);
 265                 return outObj;
 266             case AttachVolume:
 267                 outObj = new AttachVolumeOutputBuilder();
 268                 ((AttachVolumeOutputBuilder)outObj).setCommonHeader(commonHeader);
 269                 ((AttachVolumeOutputBuilder)outObj).setStatus(status);
 270                 return outObj;
 271             case DetachVolume:
 272                 outObj = new DetachVolumeOutputBuilder();
 273                 ((DetachVolumeOutputBuilder)outObj).setCommonHeader(commonHeader);
 274                 ((DetachVolumeOutputBuilder)outObj).setStatus(status);
 275                 return outObj;
 276             case DistributeTraffic:
 277                 outObj = new DistributeTrafficOutputBuilder();
 278                 ((DistributeTrafficOutputBuilder)outObj).setCommonHeader(commonHeader);
 279                 ((DistributeTrafficOutputBuilder)outObj).setStatus(status);
 280                 return outObj;
 281             default:
 282                 throw new IllegalArgumentException(action+" action is not supported");
 283         }
 284     }
 285
 286     public static Payload convAsyncResponseTorev160108Payload(ResponseContext inObj)  {
 287         Payload payload = null;
 288         if(inObj.getPayload() != null) {
 289             payload = new Payload(inObj.getPayload());
 290         }
 291         return payload;
 292     }
 293
 294     public static String convPayloadObjectToJsonString(Object inObj) throws ParseException {
 295         String payloadAsString = null;
 296         if(inObj != null) {
 297
 298                 if(inObj instanceof String){
 299                     payloadAsString = (String)inObj;
 300                 }else {
 301                     try {
 302                         ObjectMapper objectMapper = new ObjectMapper();
 303                         payloadAsString = objectMapper.writeValueAsString(inObj);
 304                     } catch (JsonProcessingException e) {
 305                         String errMsg = "Error serialize payload json to string";
 306                         throw new ParseException(errMsg + "-" + e.toString(), 0);
 307                     }
 308                 }
 309         }
 310         return payloadAsString;
 311     }
 312
 313     public static Status convAsyncResponseTorev160108Status(ResponseContext inObj) {
 314         StatusBuilder statusBuilder = new StatusBuilder();
 315         statusBuilder.setCode(inObj.getStatus().getCode());
 316         statusBuilder.setMessage(inObj.getStatus().getMessage());
 317         return statusBuilder.build();
 318     }
 319
 320     public static CommonHeader convAsyncResponseTorev160108CommonHeader(ResponseContext inObj) {
 321         CommonHeader outObj = null;
 322         if(inObj == null){
 323             throw new IllegalArgumentException("empty asyncResponse");
 324         }
 325
 326         CommonHeaderBuilder commonHeaderBuilder = new CommonHeaderBuilder();
 327         org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags commonHeaderFlags;
 328         if(inObj.getCommonHeader().getFlags() != null){
 329             commonHeaderFlags = Converter.convFlagsMapTorev160108Flags(inObj.getCommonHeader().getFlags());
 330             commonHeaderBuilder.setFlags(commonHeaderFlags);
 331         }
 332
 333
 334         commonHeaderBuilder.setApiVer(inObj.getCommonHeader().getApiVer());
 335         commonHeaderBuilder.setRequestId(inObj.getCommonHeader().getRequestId());
 336         if(inObj.getCommonHeader().getSubRequestId() != null){
 337             commonHeaderBuilder.setSubRequestId(inObj.getCommonHeader().getSubRequestId());
 338         }
 339
 340         if(inObj.getCommonHeader().getOriginatorId() != null){
 341             commonHeaderBuilder.setOriginatorId(inObj.getCommonHeader().getOriginatorId());
 342         }
 343
 344         if(inObj.getCommonHeader().getTimeStamp() != null){
 345             String zuluTimestampStr = Converter.convDateToZuluString(inObj.getCommonHeader().getTimeStamp());
 346             ZULU zuluTimestamp = new ZULU(zuluTimestampStr);
 347             commonHeaderBuilder.setTimestamp(zuluTimestamp);
 348         }
 349         outObj = commonHeaderBuilder.build();
 350         return outObj;
 351
 352     }
 353
 354     public static String convDateToZuluString(Date timeStamp) {
 355         return isoFormatter.format(timeStamp);
 356     }
 357
 358     public static org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags
 359     convFlagsMapTorev160108Flags(org.onap.appc.domainmodel.lcm.Flags flags) {
 360         Flags rev160108flags;
 361         boolean anyFlag = false;
 362         FlagsBuilder flagsBuilder = new FlagsBuilder();
 363         /*
 364          * TODO: The below flags are related to APP-C request and should not be sent back - uncomment when response flags are introduced.
 365          */
 366         /*
 367         if(flags.containsKey(FORCE_FLAG)){
 368             org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags.Force force =
 369                     org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags.Force.valueOf(flags.get(FORCE_FLAG).toString());
 370             flagsBuilder.setForce(force);
 371             anyFlag = true;
 372         }
 373         if(flags.containsKey(MODE_FLAG)){
 374             org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags.Mode mode =
 375                     org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.common.header.Flags.Mode.valueOf(flags.get(MODE_FLAG).toString());
 376             flagsBuilder.setMode(mode);
 377             anyFlag = true;
 378         }
 379         if(flags.containsKey(TTL_FLAG)){
 380             flagsBuilder.setTtl(Integer.valueOf(flags.get(TTL_FLAG).toString()));
 381             anyFlag = true;
 382         }
 383         if(anyFlag){
 384             rev160108flags = flagsBuilder.build();
 385         }
 386          */
 387
 388         rev160108flags = flagsBuilder.build();
 389         return rev160108flags;
 390     }
 391
 392     public static String convAsyncResponseToJsonStringBody(VNFOperation vnfOperation, String rpcName, ResponseContext asyncResponse) throws JsonProcessingException {
 393         Builder<?> builder = Converter.convAsyncResponseToBuilder(vnfOperation, rpcName, asyncResponse);
 394         Object message = builder.build();
 395         ObjectMapper objectMapper = new ObjectMapper();
 396         objectMapper.addMixInAnnotations(message.getClass(), MixInFlagsMessage.class);
 397         objectMapper.addMixInAnnotations(CommonHeader.class, MixInCommonHeader.class);
 398         objectMapper.addMixInAnnotations(Flags.class, MixIn.class);
 399         objectMapper.addMixInAnnotations(Status.class, MixIn.class);
 400         objectMapper.addMixInAnnotations(Payload.class, MixIn.class);
 401         objectMapper.addMixInAnnotations(ZULU.class, MixIn.class);
 402
 403 //                .configure(SerializationConfig.Feature.SORT_PROPERTIES_ALPHABETICALLY,true)
 404         ObjectWriter writer = objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL).configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY,true)
 405                 .writer(SerializationFeature.WRAP_ROOT_VALUE).withRootName(DMaaP_ROOT_VALUE).withoutFeatures(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS);
 406         return writer.writeValueAsString(message);
 407     }
 408
 409     public static String convAsyncResponseToDmaapOutgoingMessageJsonString(VNFOperation vnfOperation, String rpcName, ResponseContext asyncResponse) throws JsonProcessingException {
 410         DmaapOutgoingMessage dmaapOutgoingMessage = convAsyncResponseToDmaapOutgoingMessage(vnfOperation, rpcName, asyncResponse);
 411         ObjectMapper objectMapper = new ObjectMapper();
 412         objectMapper.addMixInAnnotations(dmaapOutgoingMessage.getBody().getOutput().getClass(), MixInFlagsMessage.class);
 413         objectMapper.addMixInAnnotations(CommonHeader.class, MixInCommonHeader.class);
 414         objectMapper.addMixInAnnotations(Flags.class, MixIn.class);
 415         objectMapper.addMixInAnnotations(Status.class, MixIn.class);
 416         objectMapper.addMixInAnnotations(Payload.class, MixIn.class);
 417         objectMapper.addMixInAnnotations(ZULU.class, MixIn.class);
 418
 419 //                .configure(SerializationConfig.Feature.SORT_PROPERTIES_ALPHABETICALLY,true)
 420         ObjectWriter writer = objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL).configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY,true).writer();
 421         return writer.writeValueAsString(dmaapOutgoingMessage);
 422     }
 423
 424     public static DmaapOutgoingMessage convAsyncResponseToDmaapOutgoingMessage(VNFOperation vnfOperation, String rpcName, ResponseContext asyncResponse) throws JsonProcessingException {
 425         DmaapOutgoingMessage outObj = new DmaapOutgoingMessage();
 426         String correlationID = getCorrelationID(asyncResponse);
 427         outObj.setCorrelationID(correlationID);
 428         outObj.setType("response");
 429         outObj.setRpcName(rpcName);
 430         Builder<?> builder = Converter.convAsyncResponseToBuilder(vnfOperation, rpcName, asyncResponse);
 431         Object messageBody = builder.build();
 432         DmaapOutgoingMessage.Body body = new DmaapOutgoingMessage.Body(messageBody);
 433         outObj.setBody(body);
 434         return outObj;
 435     }
 436
 437     private static String getCorrelationID(ResponseContext context) {
 438         return context.getCommonHeader().getRequestId()
 439                 + (context.getCommonHeader().getSubRequestId() == null ?
 440                     "":"-" + context.getCommonHeader().getSubRequestId());
 441     }
 442
 443     abstract class MixIn {
 444         @JsonIgnore
 445         abstract Class<? extends DataContainer> getImplementedInterface(); // to be removed during serialization
 446
 447         @JsonValue
 448         abstract java.lang.String getValue();
 449     }
 450     abstract class MixInCommonHeader extends MixIn {
 451         @JsonProperty("api-ver")
 452         abstract java.lang.String getApiVer();
 453         @JsonProperty("originator-id")
 454         abstract java.lang.String getOriginatorId();
 455         @JsonProperty("request-id")
 456         abstract java.lang.String getRequestId();
 457         @JsonProperty("sub-request-id")
 458         abstract java.lang.String getSubRequestId();
 459
 460     }
 461     abstract class MixInFlagsMessage extends MixIn {
 462         @JsonProperty("common-header")
 463         abstract  CommonHeader getCommonHeader();
 464     }
 465 }