gerrit.onap Code Review - sdc.git/blob

   1 /*
   2  * Copyright © 2016-2017 European Support Limited
   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
  17 package org.openecomp.sdc.vendorlicense.impl;
  18
  19 import org.apache.commons.collections.CollectionUtils;
  20 import org.openecomp.core.dao.UniqueValueDao;
  21 import org.openecomp.core.util.UniqueValueUtil;
  22 import org.openecomp.core.utilities.CommonMethods;
  23 import org.openecomp.sdc.common.errors.CoreException;
  24 import org.openecomp.sdc.common.errors.ErrorCode;
  25 import org.openecomp.sdc.vendorlicense.VendorLicenseConstants;
  26 import org.openecomp.sdc.vendorlicense.VendorLicenseManager;
  27 import org.openecomp.sdc.vendorlicense.dao.EntitlementPoolDao;
  28 import org.openecomp.sdc.vendorlicense.dao.FeatureGroupDao;
  29 import org.openecomp.sdc.vendorlicense.dao.LicenseAgreementDao;
  30 import org.openecomp.sdc.vendorlicense.dao.LicenseKeyGroupDao;
  31 import org.openecomp.sdc.vendorlicense.dao.LimitDao;
  32 import org.openecomp.sdc.vendorlicense.dao.VendorLicenseModelDao;
  33 import org.openecomp.sdc.vendorlicense.dao.types.EntitlementPoolEntity;
  34 import org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity;
  35 import org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupModel;
  36 import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementEntity;
  37 import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementModel;
  38 import org.openecomp.sdc.vendorlicense.dao.types.LicenseKeyGroupEntity;
  39 import org.openecomp.sdc.vendorlicense.dao.types.LimitEntity;
  40 import org.openecomp.sdc.vendorlicense.dao.types.LimitType;
  41 import org.openecomp.sdc.vendorlicense.dao.types.VendorLicenseModelEntity;
  42 import org.openecomp.sdc.vendorlicense.errors.InvalidDateErrorBuilder;
  43 import org.openecomp.sdc.vendorlicense.errors.LimitErrorBuilder;
  44 import org.openecomp.sdc.vendorlicense.facade.VendorLicenseFacade;
  45 import org.openecomp.sdc.versioning.VersioningUtil;
  46 import org.openecomp.sdc.versioning.dao.types.Version;
  47
  48 import java.time.LocalDate;
  49 import java.time.format.DateTimeFormatter;
  50 import java.util.Collection;
  51 import java.util.Objects;
  52 import java.util.Optional;
  53 import java.util.Set;
  54
  55 public class VendorLicenseManagerImpl implements VendorLicenseManager {
  56   private final UniqueValueUtil uniqueValueUtil;
  57   private final VendorLicenseFacade vendorLicenseFacade;
  58   private final VendorLicenseModelDao vendorLicenseModelDao;
  59   private final LicenseAgreementDao licenseAgreementDao;
  60   private final FeatureGroupDao featureGroupDao;
  61   private final EntitlementPoolDao entitlementPoolDao;
  62   private final LicenseKeyGroupDao licenseKeyGroupDao;
  63   private final LimitDao limitDao;
  64
  65   private static final String EP_POOL_START_TIME = "T00:00:00Z";
  66   private static final String EP_POOL_EXPIRY_TIME = "T23:59:59Z";
  67   private static final  DateTimeFormatter FORMATTER
  68           = DateTimeFormatter.ofPattern("MM/dd/yyyy'T'HH:mm:ss'Z'");
  69   public VendorLicenseManagerImpl(VendorLicenseFacade vendorLicenseFacade,
  70                                   VendorLicenseModelDao vendorLicenseModelDao,
  71                                   LicenseAgreementDao licenseAgreementDao,
  72                                   FeatureGroupDao featureGroupDao,
  73                                   EntitlementPoolDao entitlementPoolDao,
  74                                   LicenseKeyGroupDao licenseKeyGroupDao,
  75                                   LimitDao limitDao,
  76                                   UniqueValueDao uniqueValueDao) {
  77     this.vendorLicenseFacade = vendorLicenseFacade;
  78     this.vendorLicenseModelDao = vendorLicenseModelDao;
  79     this.licenseAgreementDao = licenseAgreementDao;
  80     this.featureGroupDao = featureGroupDao;
  81     this.entitlementPoolDao = entitlementPoolDao;
  82     this.licenseKeyGroupDao = licenseKeyGroupDao;
  83     this.limitDao = limitDao;
  84     this.uniqueValueUtil = new UniqueValueUtil(uniqueValueDao);
  85   }
  86
  87
  88   @Override
  89   public void validate(String vendorLicenseModelId, Version version) {
  90     vendorLicenseFacade.validate(vendorLicenseModelId, version);
  91   }
  92
  93   @Override
  94   public VendorLicenseModelEntity createVendorLicenseModel(
  95       VendorLicenseModelEntity vendorLicenseModelEntity) {
  96     vendorLicenseModelDao.create(vendorLicenseModelEntity);
  97     return vendorLicenseModelEntity;
  98   }
  99
 100   @Override
 101   public void updateVendorLicenseModel(VendorLicenseModelEntity vendorLicenseModelEntity) {
 102     VendorLicenseModelEntity retrieved = vendorLicenseModelDao.get(vendorLicenseModelEntity);
 103     if (retrieved == null){
 104       throw new CoreException((new ErrorCode.ErrorCodeBuilder()
 105               .withMessage(String.format("Vlm with id %s and version %s does not exist.",
 106                       vendorLicenseModelEntity.getId(), vendorLicenseModelEntity.getVersion().getId()))).build());
 107     }
 108
 109     String existingVendorName = retrieved.getVendorName();
 110
 111     updateUniqueName(VendorLicenseConstants.UniqueValues.VENDOR_NAME, existingVendorName,
 112         vendorLicenseModelEntity.getVendorName());
 113     vendorLicenseModelDao.update(vendorLicenseModelEntity);
 114   }
 115
 116   @Override
 117   public VendorLicenseModelEntity getVendorLicenseModel(String vlmId, Version version) {
 118     return vendorLicenseFacade.getVendorLicenseModel(vlmId, version);
 119   }
 120
 121   @Override
 122   public void deleteVendorLicenseModel(String vlmId, Version version) {
 123     throw new UnsupportedOperationException(VendorLicenseConstants.UNSUPPORTED_OPERATION_ERROR);
 124   }
 125
 126   @Override
 127   public Collection<LicenseAgreementEntity> listLicenseAgreements(String vlmId, Version version) {
 128     return licenseAgreementDao.list(new LicenseAgreementEntity(vlmId, version, null));
 129   }
 130
 131   @Override
 132   public LicenseAgreementEntity createLicenseAgreement(LicenseAgreementEntity licenseAgreement) {
 133     return vendorLicenseFacade.createLicenseAgreement(licenseAgreement);
 134   }
 135
 136   @Override
 137   public void updateLicenseAgreement(LicenseAgreementEntity licenseAgreement,
 138                                      Set<String> addedFeatureGroupIds,
 139                                      Set<String> removedFeatureGroupIds) {
 140     LicenseAgreementEntity retrieved = licenseAgreementDao.get(licenseAgreement);
 141     VersioningUtil
 142         .validateEntityExistence(retrieved, licenseAgreement, VendorLicenseModelEntity.ENTITY_TYPE);
 143     VersioningUtil.validateContainedEntitiesExistence(new FeatureGroupEntity().getEntityType(),
 144         removedFeatureGroupIds, retrieved, retrieved.getFeatureGroupIds());
 145     VersioningUtil.validateEntitiesExistence(addedFeatureGroupIds,
 146         new FeatureGroupEntity(licenseAgreement.getVendorLicenseModelId(),
 147             licenseAgreement.getVersion(),
 148             null),
 149         featureGroupDao, VendorLicenseModelEntity.ENTITY_TYPE);
 150
 151     updateUniqueName(VendorLicenseConstants.UniqueValues.LICENSE_AGREEMENT_NAME,
 152         retrieved.getName(), licenseAgreement.getName(), licenseAgreement.getVendorLicenseModelId(),
 153         licenseAgreement.getVersion().getId());
 154     licenseAgreementDao.updateColumnsAndDeltaFeatureGroupIds(licenseAgreement, addedFeatureGroupIds,
 155         removedFeatureGroupIds);
 156
 157     addFeatureGroupsToLicenseAgreementRef(addedFeatureGroupIds, licenseAgreement);
 158     removeFeatureGroupsToLicenseAgreementRef(removedFeatureGroupIds, licenseAgreement);
 159   }
 160
 161   @Override
 162   public LicenseAgreementModel getLicenseAgreementModel(String vlmId, Version version,
 163                                                         String licenseAgreementId) {
 164     return vendorLicenseFacade.getLicenseAgreementModel(vlmId, version, licenseAgreementId);
 165   }
 166
 167   @Override
 168   public void deleteLicenseAgreement(String vlmId, Version version, String licenseAgreementId) {
 169     LicenseAgreementEntity input =
 170         new LicenseAgreementEntity(vlmId, version, licenseAgreementId);
 171     LicenseAgreementEntity retrieved = licenseAgreementDao.get(input);
 172     VersioningUtil.validateEntityExistence(retrieved, input, VendorLicenseModelEntity.ENTITY_TYPE);
 173
 174     removeFeatureGroupsToLicenseAgreementRef(retrieved.getFeatureGroupIds(), retrieved);
 175
 176     licenseAgreementDao.delete(retrieved);
 177
 178     deleteUniqueName(VendorLicenseConstants.UniqueValues.LICENSE_AGREEMENT_NAME,
 179         retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
 180         retrieved.getName());
 181   }
 182
 183   @Override
 184   public Collection<FeatureGroupEntity> listFeatureGroups(String vlmId, Version version) {
 185     return vendorLicenseFacade.listFeatureGroups(vlmId, version);
 186   }
 187
 188   @Override
 189   public FeatureGroupEntity createFeatureGroup(FeatureGroupEntity featureGroup) {
 190     return vendorLicenseFacade.createFeatureGroup(featureGroup);
 191   }
 192
 193   @Override
 194   public void updateFeatureGroup(FeatureGroupEntity featureGroup,
 195                                  Set<String> addedLicenseKeyGroups,
 196                                  Set<String> removedLicenseKeyGroups,
 197                                  Set<String> addedEntitlementPools,
 198                                  Set<String> removedEntitlementPools) {
 199     FeatureGroupEntity retrieved = featureGroupDao.get(featureGroup);
 200     VersioningUtil
 201         .validateEntityExistence(retrieved, featureGroup, VendorLicenseModelEntity.ENTITY_TYPE);
 202
 203     VersioningUtil.validateContainedEntitiesExistence(new LicenseKeyGroupEntity().getEntityType(),
 204         removedLicenseKeyGroups, retrieved, retrieved.getLicenseKeyGroupIds());
 205     VersioningUtil.validateContainedEntitiesExistence(new EntitlementPoolEntity().getEntityType(),
 206         removedEntitlementPools, retrieved, retrieved.getEntitlementPoolIds());
 207
 208     VersioningUtil.validateEntitiesExistence(addedLicenseKeyGroups,
 209         new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(), featureGroup.getVersion(),
 210             null),
 211         licenseKeyGroupDao, VendorLicenseModelEntity.ENTITY_TYPE);
 212     VersioningUtil.validateEntitiesExistence(addedEntitlementPools,
 213         new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(), featureGroup.getVersion(),
 214             null),
 215         entitlementPoolDao, VendorLicenseModelEntity.ENTITY_TYPE);
 216
 217     updateUniqueName(VendorLicenseConstants.UniqueValues.FEATURE_GROUP_NAME,
 218         retrieved.getName(), featureGroup.getName(), featureGroup.getVendorLicenseModelId(),
 219         featureGroup.getVersion().getId());
 220
 221     addLicenseKeyGroupsToFeatureGroupsRef(addedLicenseKeyGroups, featureGroup);
 222     removeLicenseKeyGroupsToFeatureGroupsRef(removedLicenseKeyGroups, featureGroup);
 223     addEntitlementPoolsToFeatureGroupsRef(addedEntitlementPools, featureGroup);
 224     removeEntitlementPoolsToFeatureGroupsRef(removedEntitlementPools, featureGroup);
 225
 226     featureGroupDao.updateFeatureGroup(featureGroup, addedEntitlementPools, removedEntitlementPools,
 227         addedLicenseKeyGroups, removedLicenseKeyGroups);
 228
 229     updateEpLkgOnMrnChange(featureGroup, addedLicenseKeyGroups, addedEntitlementPools, retrieved);
 230   }
 231
 232   /**
 233    * If MRN is updated in feature group then update all linked EPs and Lkgs with new versionUuId
 234    * @param featureGroup - Feature Group entity which is requested for update
 235    * @param addedLicenseKeyGroups - LicenseKeyGroups added with Feature Group
 236    * @param addedEntitlementPools - EntitlementPools added with Feature Group
 237    * @param retrieved - Feature Group entity fetched from database
 238    */
 239   private void updateEpLkgOnMrnChange(FeatureGroupEntity featureGroup,
 240                                       Set<String> addedLicenseKeyGroups,
 241                                       Set<String> addedEntitlementPools,
 242                                       FeatureGroupEntity retrieved) {
 243     if (Objects.nonNull(retrieved.getManufacturerReferenceNumber())
 244         && !retrieved.getManufacturerReferenceNumber().equals(featureGroup
 245         .getManufacturerReferenceNumber())) {
 246       if (CollectionUtils.isEmpty(addedEntitlementPools)) {
 247         updateEntitlementPool(featureGroup, retrieved.getEntitlementPoolIds());
 248       } else {
 249         updateEntitlementPool(featureGroup, addedEntitlementPools);
 250       }
 251
 252       if (CollectionUtils.isEmpty(addedLicenseKeyGroups)) {
 253         updateLicenseKeyGroup(featureGroup, retrieved.getLicenseKeyGroupIds());
 254       } else {
 255         updateLicenseKeyGroup(featureGroup, addedLicenseKeyGroups);
 256       }
 257     }
 258   }
 259
 260   private void updateEntitlementPool(FeatureGroupEntity featureGroup,
 261                                      Set<String> entitlementPoolIds) {
 262     for (String epId: entitlementPoolIds) {
 263       final EntitlementPoolEntity entitlementPoolEntity = entitlementPoolDao
 264           .get(new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(), featureGroup
 265               .getVersion(), epId));
 266       if (Objects.nonNull(entitlementPoolEntity)) {
 267         entitlementPoolEntity.setVersionUuId(CommonMethods.nextUuId());
 268         entitlementPoolDao.update(entitlementPoolEntity);
 269       }
 270     }
 271   }
 272
 273   private void updateLicenseKeyGroup(FeatureGroupEntity featureGroup,
 274                                      Set<String> licenseKeyGroupIds) {
 275     for (String lkgId: licenseKeyGroupIds) {
 276       final LicenseKeyGroupEntity licenseKeyGroupEntity = licenseKeyGroupDao
 277           .get(new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
 278               featureGroup.getVersion(), lkgId));
 279       if (Objects.nonNull(licenseKeyGroupEntity)) {
 280         licenseKeyGroupEntity.setVersionUuId(CommonMethods.nextUuId());
 281         licenseKeyGroupDao.update(licenseKeyGroupEntity);
 282       }
 283     }
 284   }
 285
 286   @Override
 287   public FeatureGroupModel getFeatureGroupModel(FeatureGroupEntity featureGroup) {
 288     return vendorLicenseFacade.getFeatureGroupModel(featureGroup);
 289   }
 290
 291   @Override
 292   public void deleteFeatureGroup(FeatureGroupEntity featureGroup) {
 293     FeatureGroupEntity retrieved = featureGroupDao.get(featureGroup);
 294     VersioningUtil
 295         .validateEntityExistence(retrieved, featureGroup, VendorLicenseModelEntity.ENTITY_TYPE);
 296
 297     removeLicenseKeyGroupsToFeatureGroupsRef(retrieved.getLicenseKeyGroupIds(), featureGroup);
 298     removeEntitlementPoolsToFeatureGroupsRef(retrieved.getEntitlementPoolIds(), featureGroup);
 299
 300     for (String licenceAgreementId : retrieved.getReferencingLicenseAgreements()) {
 301       licenseAgreementDao.removeFeatureGroup(
 302           new LicenseAgreementEntity(featureGroup.getVendorLicenseModelId(),
 303               featureGroup.getVersion(),
 304               licenceAgreementId), featureGroup.getId());
 305     }
 306
 307     featureGroupDao.delete(featureGroup);
 308
 309     deleteUniqueName(VendorLicenseConstants.UniqueValues.FEATURE_GROUP_NAME,
 310         retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
 311         retrieved.getName());
 312   }
 313
 314   @Override
 315   public Collection<EntitlementPoolEntity> listEntitlementPools(String vlmId, Version version) {
 316     return vendorLicenseFacade.listEntitlementPools(vlmId, version);
 317   }
 318
 319   @Override
 320   public EntitlementPoolEntity createEntitlementPool(EntitlementPoolEntity entitlementPool) {
 321     entitlementPool.setStartDate(entitlementPool.getStartDate() != null ? (entitlementPool
 322         .getStartDate().trim().length() != 0 ? entitlementPool.getStartDate() + EP_POOL_START_TIME
 323         : null) : null);
 324     entitlementPool.setExpiryDate(entitlementPool.getExpiryDate() != null ? (entitlementPool
 325         .getExpiryDate().trim().length() != 0 ? entitlementPool.getExpiryDate() + EP_POOL_EXPIRY_TIME
 326         : null) : null);
 327
 328     validateCreateDate(entitlementPool.getStartDate(), entitlementPool.getExpiryDate(),
 329         entitlementPool.getVendorLicenseModelId());
 330     return vendorLicenseFacade.createEntitlementPool(entitlementPool);
 331   }
 332
 333   private void validateCreateDate(String startDate, String expiryDate,
 334                                   String vendorLicenseModelId) {
 335   LocalDate parsedStartDate = parseLocalDate(startDate);
 336   LocalDate parsedExpiryDate = parseLocalDate(expiryDate);
 337
 338
 339     validateIfStartAndExpiryDateIsNotNull(startDate, expiryDate,
 340             vendorLicenseModelId, parsedStartDate, parsedExpiryDate);
 341
 342     if (startDate != null && expiryDate == null
 343                       && parsedStartDate.atStartOfDay().isBefore
 344           (LocalDate.now().atStartOfDay())) {
 345         throw new CoreException(
 346             new InvalidDateErrorBuilder(vendorLicenseModelId)
 347                 .build());
 348     }
 349
 350     if (startDate == null && expiryDate != null) {
 351       throw new CoreException(
 352           new InvalidDateErrorBuilder(vendorLicenseModelId)
 353               .build());
 354
 355     }
 356   }
 357
 358   private void validateIfStartAndExpiryDateIsNotNull(String startDate, String expiryDate,
 359                                                      String vendorLicenseModelId,
 360                                                      LocalDate parsedStartDate,
 361                                                      LocalDate parsedExpiryDate) {
 362     if (startDate != null && expiryDate != null
 363             && isValidatStartAndExpiryDate(parsedStartDate, parsedExpiryDate)) {
 364       throw new CoreException(
 365               new InvalidDateErrorBuilder(vendorLicenseModelId)
 366                       .build());
 367     }
 368   }
 369
 370   private boolean isValidatStartAndExpiryDate(LocalDate parsedStartDate,
 371                                               LocalDate parsedExpiryDate) {
 372     return parsedStartDate.atStartOfDay().isBefore(LocalDate.now().atStartOfDay())
 373     || parsedExpiryDate.atStartOfDay().isEqual(parsedStartDate.atStartOfDay())
 374     || parsedExpiryDate.isBefore(parsedStartDate);
 375   }
 376
 377   private static LocalDate parseLocalDate(String date) {
 378     if (date == null || date.isEmpty()) {
 379       return null;
 380     }
 381
 382     return LocalDate.parse(date, FORMATTER );
 383   }
 384
 385   private void validateUpdateDate(String startDate, String expiryDate,
 386                                   String vendorLicenseModelId) {
 387     LocalDate parsedStartDate = parseLocalDate(startDate);
 388     LocalDate parsedExpiryDate = parseLocalDate(expiryDate);
 389
 390     if (startDate != null && expiryDate != null
 391             && (parsedExpiryDate.atStartOfDay()
 392             .isEqual(parsedStartDate.atStartOfDay())
 393             || parsedExpiryDate.isBefore(parsedStartDate ))) {
 394       throw new CoreException(
 395               new InvalidDateErrorBuilder(vendorLicenseModelId)
 396                       .build());
 397     }
 398
 399     if (startDate == null && expiryDate != null) {
 400       throw new CoreException(
 401           new InvalidDateErrorBuilder(vendorLicenseModelId)
 402               .build());
 403
 404     }
 405   }
 406
 407   @Override
 408   public void updateEntitlementPool(EntitlementPoolEntity entitlementPool) {
 409     entitlementPool.setStartDate(entitlementPool.getStartDate() != null ? (entitlementPool
 410         .getStartDate().trim().length() != 0 ? entitlementPool.getStartDate() + EP_POOL_START_TIME
 411         : null) : null);
 412     entitlementPool.setExpiryDate(entitlementPool.getExpiryDate() != null ? (entitlementPool
 413         .getExpiryDate().trim().length() != 0 ? entitlementPool.getExpiryDate() + EP_POOL_EXPIRY_TIME
 414         : null) : null);
 415
 416     validateUpdateDate(entitlementPool.getStartDate(), entitlementPool.getExpiryDate(),
 417         entitlementPool.getVendorLicenseModelId());
 418     vendorLicenseFacade.updateEntitlementPool(entitlementPool);
 419   }
 420
 421   @Override
 422   public EntitlementPoolEntity getEntitlementPool(EntitlementPoolEntity entitlementPool) {
 423     EntitlementPoolEntity retrieved = entitlementPoolDao.get(entitlementPool);
 424     VersioningUtil
 425         .validateEntityExistence(retrieved, entitlementPool, VendorLicenseModelEntity.ENTITY_TYPE);
 426     DateTimeFormatter targetFormatter = DateTimeFormatter.ofPattern("MM/dd/yyyy");
 427     if (retrieved.getStartDate() != null) {
 428       retrieved.setStartDate(LocalDate.parse(retrieved.getStartDate(), FORMATTER ).format
 429           (targetFormatter));
 430     }
 431
 432     if (retrieved.getExpiryDate() != null) {
 433       retrieved.setExpiryDate(LocalDate.parse(retrieved.getExpiryDate(), FORMATTER ).format
 434           (targetFormatter));
 435     }
 436     return retrieved;
 437   }
 438
 439   @Override
 440   public void deleteEntitlementPool(EntitlementPoolEntity entitlementPool) {
 441     EntitlementPoolEntity retrieved = entitlementPoolDao.get(entitlementPool);
 442     VersioningUtil
 443         .validateEntityExistence(retrieved, entitlementPool, VendorLicenseModelEntity.ENTITY_TYPE);
 444
 445     for (String referencingFeatureGroupId : retrieved.getReferencingFeatureGroups()) {
 446       featureGroupDao.removeEntitlementPool(
 447           new FeatureGroupEntity(entitlementPool.getVendorLicenseModelId(),
 448               entitlementPool.getVersion(),
 449               referencingFeatureGroupId), entitlementPool.getId());
 450     }
 451
 452     deleteChildLimits(entitlementPool.getVendorLicenseModelId(), entitlementPool.getVersion(),
 453         entitlementPool.getId());
 454
 455     entitlementPoolDao.delete(entitlementPool);
 456
 457     deleteUniqueName(VendorLicenseConstants.UniqueValues.ENTITLEMENT_POOL_NAME,
 458         retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
 459         retrieved.getName());
 460   }
 461
 462   protected void deleteChildLimits(String vlmId, Version version, String epLkgId) {
 463     Optional<Collection<LimitEntity>> limitEntities = Optional.ofNullable(
 464         listLimits(vlmId, version, epLkgId));
 465     limitEntities.ifPresent(entities -> entities.forEach(this::deleteLimit));
 466   }
 467
 468   @Override
 469   public Collection<LicenseKeyGroupEntity> listLicenseKeyGroups(String vlmId, Version version) {
 470     return vendorLicenseFacade.listLicenseKeyGroups(vlmId, version);
 471   }
 472
 473   @Override
 474   public LicenseKeyGroupEntity createLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup) {
 475     licenseKeyGroup.setStartDate(licenseKeyGroup.getStartDate() != null ? (licenseKeyGroup
 476         .getStartDate().trim().length() != 0 ? licenseKeyGroup.getStartDate() + EP_POOL_START_TIME
 477         : null) : null);
 478     licenseKeyGroup.setExpiryDate(licenseKeyGroup.getExpiryDate() != null ? (licenseKeyGroup
 479         .getExpiryDate().trim().length() != 0 ? licenseKeyGroup.getExpiryDate() + EP_POOL_EXPIRY_TIME
 480         : null) : null);
 481
 482     validateCreateDate(licenseKeyGroup.getStartDate(), licenseKeyGroup.getExpiryDate(),
 483         licenseKeyGroup.getVendorLicenseModelId());
 484     return vendorLicenseFacade.createLicenseKeyGroup(licenseKeyGroup);
 485   }
 486
 487   @Override
 488   public void updateLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup) {
 489     licenseKeyGroup.setStartDate(licenseKeyGroup.getStartDate() != null ? (licenseKeyGroup
 490         .getStartDate().trim().length() != 0 ? licenseKeyGroup.getStartDate() + EP_POOL_START_TIME
 491         : null) : null);
 492     licenseKeyGroup.setExpiryDate(licenseKeyGroup.getExpiryDate() != null ? (licenseKeyGroup
 493         .getExpiryDate().trim().length() != 0 ? licenseKeyGroup.getExpiryDate() + EP_POOL_EXPIRY_TIME
 494         : null) : null);
 495
 496     validateUpdateDate(licenseKeyGroup.getStartDate(), licenseKeyGroup.getExpiryDate(),
 497         licenseKeyGroup.getVendorLicenseModelId());
 498     vendorLicenseFacade.updateLicenseKeyGroup(licenseKeyGroup);
 499   }
 500
 501   @Override
 502   public LicenseKeyGroupEntity getLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup) {
 503     LicenseKeyGroupEntity retrieved = licenseKeyGroupDao.get(licenseKeyGroup);
 504     VersioningUtil
 505         .validateEntityExistence(retrieved, licenseKeyGroup, VendorLicenseModelEntity.ENTITY_TYPE);
 506     return retrieved;
 507   }
 508
 509   @Override
 510   public void deleteLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup) {
 511     LicenseKeyGroupEntity retrieved = licenseKeyGroupDao.get(licenseKeyGroup);
 512     VersioningUtil
 513         .validateEntityExistence(retrieved, licenseKeyGroup, VendorLicenseModelEntity.ENTITY_TYPE);
 514
 515     for (String referencingFeatureGroupId : retrieved.getReferencingFeatureGroups()) {
 516       featureGroupDao.removeLicenseKeyGroup(
 517           new FeatureGroupEntity(licenseKeyGroup.getVendorLicenseModelId(),
 518               licenseKeyGroup.getVersion(),
 519               referencingFeatureGroupId), licenseKeyGroup.getId());
 520     }
 521
 522     deleteChildLimits(licenseKeyGroup.getVendorLicenseModelId(), licenseKeyGroup.getVersion(),
 523         licenseKeyGroup.getId());
 524
 525     licenseKeyGroupDao.delete(licenseKeyGroup);
 526
 527     deleteUniqueName(VendorLicenseConstants.UniqueValues.LICENSE_KEY_GROUP_NAME,
 528         retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
 529         retrieved.getName());
 530   }
 531
 532   @Override
 533   public LimitEntity createLimit(LimitEntity limit) {
 534     validateLimit(limit);
 535     LimitEntity createdLimit = vendorLicenseFacade.createLimit(limit);
 536     updateParentForLimit(limit);
 537     return createdLimit;
 538   }
 539
 540   private void validateLimit(LimitEntity limit) {
 541     Collection<LimitEntity> limitList =
 542         listLimits(limit.getVendorLicenseModelId(), limit.getVersion()
 543             , limit.getEpLkgId());
 544
 545     if (!isLimitNameUnique(limitList, limit.getName(), limit.getType(), limit.getId())) {
 546       final ErrorCode duplicateLimitNameErrorBuilder =
 547           LimitErrorBuilder.getDuplicateNameErrorbuilder(limit.getName(), limit.getType().name());
 548       throw new CoreException(duplicateLimitNameErrorBuilder);
 549     }
 550   }
 551
 552   private boolean isLimitNameUnique(Collection<LimitEntity> limitList, String name, LimitType
 553       type, String id) {
 554     for (LimitEntity limit : limitList) {
 555       if (limit.getName().equalsIgnoreCase(name) &&
 556           limit.getType().name().equalsIgnoreCase(type.name())) {
 557         if (id != null && limit.getId().equals(id)) {
 558           continue;
 559         }
 560         return false;
 561       }
 562     }
 563     return true;
 564   }
 565
 566   @Override
 567   public Collection<LimitEntity> listLimits(String vlmId, Version version, String epLkgId) {
 568     return vendorLicenseFacade.listLimits(vlmId, version, epLkgId);
 569   }
 570
 571   @Override
 572   public void deleteLimit(LimitEntity limitEntity) {
 573     if (!isLimitPresent(limitEntity)) {
 574       VersioningUtil
 575           .validateEntityExistence(null, limitEntity, VendorLicenseModelEntity.ENTITY_TYPE);
 576     }
 577     LimitEntity retrieved = limitDao.get(limitEntity);
 578     VersioningUtil
 579         .validateEntityExistence(retrieved, limitEntity, VendorLicenseModelEntity.ENTITY_TYPE);
 580
 581     limitDao.delete(limitEntity);
 582
 583     updateParentForLimit(limitEntity);
 584   }
 585
 586   @Override
 587   public void updateLimit(LimitEntity limit) {
 588     getLimit(limit);
 589     validateLimit(limit);
 590     vendorLicenseFacade.updateLimit(limit);
 591     updateParentForLimit(limit);
 592   }
 593
 594   private boolean isLimitPresent(LimitEntity limit) {
 595     return limitDao.isLimitPresent(limit);
 596   }
 597
 598   @Override
 599   public LimitEntity getLimit(LimitEntity limitEntity) {
 600     if (!isLimitPresent(limitEntity)) {
 601       VersioningUtil
 602           .validateEntityExistence(null, limitEntity, VendorLicenseModelEntity.ENTITY_TYPE);
 603     }
 604     LimitEntity retrieved = limitDao.get(limitEntity);
 605     VersioningUtil
 606         .validateEntityExistence(retrieved, limitEntity, VendorLicenseModelEntity.ENTITY_TYPE);
 607     return retrieved;
 608   }
 609
 610   /**
 611    * update Parent of limit (EP/LKG) versionuuid when limit is modified so that limit updates are
 612    * captured in VLM XML
 613    */
 614   private void updateParentForLimit(LimitEntity limit) {
 615     if ("EntitlementPool".equals(limit.getParent())) {
 616       EntitlementPoolEntity entitlementPoolEntity =
 617           entitlementPoolDao.get(new EntitlementPoolEntity(limit.getVendorLicenseModelId(),
 618               limit.getVersion(), limit.getEpLkgId()));
 619       vendorLicenseFacade.updateEntitlementPool(entitlementPoolEntity);
 620     }
 621
 622     if ("LicenseKeyGroup".equals(limit.getParent())) {
 623       LicenseKeyGroupEntity licenseKeyGroupEntity = licenseKeyGroupDao.get(
 624           new LicenseKeyGroupEntity(limit.getVendorLicenseModelId(), limit.getVersion(),
 625               limit.getEpLkgId()));
 626       vendorLicenseFacade.updateLicenseKeyGroup(licenseKeyGroupEntity);
 627     }
 628   }
 629
 630   protected void addFeatureGroupsToLicenseAgreementRef(Set<String> featureGroupIds,
 631                                                        LicenseAgreementEntity licenseAgreement) {
 632     if (featureGroupIds != null) {
 633       for (String featureGroupId : featureGroupIds) {
 634         featureGroupDao.addReferencingLicenseAgreement(
 635             new FeatureGroupEntity(licenseAgreement.getVendorLicenseModelId(),
 636                 licenseAgreement.getVersion(), featureGroupId), licenseAgreement.getId());
 637       }
 638     }
 639   }
 640
 641   protected void removeFeatureGroupsToLicenseAgreementRef(Set<String> featureGroupIds,
 642                                                           LicenseAgreementEntity licenseAgreement) {
 643     if (featureGroupIds != null) {
 644       for (String featureGroupId : featureGroupIds) {
 645         featureGroupDao.removeReferencingLicenseAgreement(
 646             new FeatureGroupEntity(licenseAgreement.getVendorLicenseModelId(),
 647                 licenseAgreement.getVersion(), featureGroupId), licenseAgreement.getId());
 648       }
 649     }
 650   }
 651
 652   protected void addLicenseKeyGroupsToFeatureGroupsRef(Set<String> licenseKeyGroupIds,
 653                                                        FeatureGroupEntity featureGroup) {
 654     if (licenseKeyGroupIds != null) {
 655       for (String licenseKeyGroupId : licenseKeyGroupIds) {
 656         licenseKeyGroupDao.addReferencingFeatureGroup(
 657             new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
 658                 featureGroup.getVersion(), licenseKeyGroupId), featureGroup.getId());
 659       }
 660     }
 661   }
 662
 663   protected void removeLicenseKeyGroupsToFeatureGroupsRef(Set<String> licenseKeyGroupIds,
 664                                                           FeatureGroupEntity featureGroup) {
 665     if (licenseKeyGroupIds != null) {
 666       for (String licenseKeyGroupId : licenseKeyGroupIds) {
 667         licenseKeyGroupDao.removeReferencingFeatureGroup(
 668             new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
 669                 featureGroup.getVersion(), licenseKeyGroupId), featureGroup.getId());
 670       }
 671     }
 672   }
 673
 674   protected void addEntitlementPoolsToFeatureGroupsRef(Set<String> entitlementPoolIds,
 675                                                        FeatureGroupEntity featureGroup) {
 676     if (entitlementPoolIds != null) {
 677       for (String entitlementPoolId : entitlementPoolIds) {
 678         entitlementPoolDao.addReferencingFeatureGroup(
 679             new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(),
 680                 featureGroup.getVersion(), entitlementPoolId), featureGroup.getId());
 681       }
 682     }
 683   }
 684
 685   protected void removeEntitlementPoolsToFeatureGroupsRef(Set<String> entitlementPoolIds,
 686                                                           FeatureGroupEntity featureGroup) {
 687     if (entitlementPoolIds != null) {
 688       for (String entitlementPoolId : entitlementPoolIds) {
 689         entitlementPoolDao.removeReferencingFeatureGroup(
 690             new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(),
 691                 featureGroup.getVersion(), entitlementPoolId), featureGroup.getId());
 692       }
 693     }
 694   }
 695
 696   protected void updateUniqueName(String uniqueValueType, String oldName, String newName, String...
 697       context) {
 698     uniqueValueUtil
 699         .updateUniqueValue(uniqueValueType, oldName, newName, context);
 700   }
 701
 702   protected void deleteUniqueName(String uniqueValueType, String... uniqueCombination) {
 703     uniqueValueUtil.deleteUniqueValue(uniqueValueType, uniqueCombination);
 704   }
 705 }