push addional code

Change-Id: Ia427bb3460cda3a896f8faced2de69eaf3807b74
Signed-off-by: Michael Lando <ml636r@att.com>

2 files changed, 673 insertions, 0 deletions

diff --git a/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/VendorLicenseManager.java b/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/VendorLicenseManager.java
new file mode 100644
index 0000000000..dbe786a44b
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/VendorLicenseManager.java
@@ -0,0 +1,115 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.vendorlicense;
+
+import org.openecomp.sdc.vendorlicense.dao.types.EntitlementPoolEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupModel;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementModel;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseKeyGroupEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.VendorLicenseModelEntity;
+import org.openecomp.sdc.vendorlicense.types.VersionedVendorLicenseModel;
+import org.openecomp.sdc.versioning.dao.types.Version;
+
+import java.util.Collection;
+import java.util.Set;
+
+public interface VendorLicenseManager {
+
+  void checkout(String vendorLicenseModelId, String user);
+
+  void undoCheckout(String vendorLicenseModelId, String user);
+
+  void checkin(String vendorLicenseModelId, String user);
+
+  void submit(String vendorLicenseModelId, String user);
+
+  Collection<VersionedVendorLicenseModel> listVendorLicenseModels(String versionFilter,
+                                                                  String user);
+
+  VendorLicenseModelEntity createVendorLicenseModel(VendorLicenseModelEntity licenseModel,
+                                                    String user);
+
+  void updateVendorLicenseModel(VendorLicenseModelEntity licenseModel, String user);
+
+  VersionedVendorLicenseModel getVendorLicenseModel(String vlmId, Version version, String user);
+
+  void deleteVendorLicenseModel(String vlmId, String user);
+
+
+  Collection<LicenseAgreementEntity> listLicenseAgreements(String vlmId, Version version,
+                                                           String user);
+
+  LicenseAgreementEntity createLicenseAgreement(LicenseAgreementEntity licenseAgreement,
+                                                String user);
+
+  void updateLicenseAgreement(LicenseAgreementEntity licenseAgreement,
+                              Set<String> addedFeatureGroupIds, Set<String> removedFeatureGroupIds,
+                              String user);
+
+  LicenseAgreementModel getLicenseAgreementModel(String vlmId, Version version,
+                                                 String licenseAgreementId, String user);
+
+  void deleteLicenseAgreement(String vlmId, String licenseAgreementId, String user);
+
+
+  Collection<org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity> listFeatureGroups(
+      String vlmId, Version version, String user);
+
+  org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity createFeatureGroup(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity fg, String user);
+
+  void updateFeatureGroup(org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup,
+                          Set<String> addedLicenseKeyGroups, Set<String> removedLicenseKeyGroups,
+                          Set<String> addedEntitlementPools, Set<String> removedEntitlementPools,
+                          String user);
+
+  FeatureGroupModel getFeatureGroupModel(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup, String user);
+
+  void deleteFeatureGroup(org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup,
+                          String user);
+
+
+  Collection<EntitlementPoolEntity> listEntitlementPools(String vlmId, Version version,
+                                                         String user);
+
+  EntitlementPoolEntity createEntitlementPool(EntitlementPoolEntity entitlementPool, String user);
+
+  void updateEntitlementPool(EntitlementPoolEntity entitlementPool, String user);
+
+  EntitlementPoolEntity getEntitlementPool(EntitlementPoolEntity entitlementPool, String user);
+
+  void deleteEntitlementPool(EntitlementPoolEntity entitlementPool, String user);
+
+
+  Collection<LicenseKeyGroupEntity> listLicenseKeyGroups(String vlmId, Version version,
+                                                         String user);
+
+  LicenseKeyGroupEntity createLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user);
+
+  void updateLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user);
+
+  LicenseKeyGroupEntity getLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user);
+
+  void deleteLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user);
+
+}
diff --git a/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/impl/VendorLicenseManagerImpl.java b/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/impl/VendorLicenseManagerImpl.java
new file mode 100644
index 0000000000..b0b088c774
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-vendor-license-manager/src/main/java/org/openecomp/sdc/vendorlicense/impl/VendorLicenseManagerImpl.java
@@ -0,0 +1,558 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.vendorlicense.impl;
+
+import static org.openecomp.sdc.vendorlicense.VendorLicenseConstants
+    .VENDOR_LICENSE_MODEL_VERSIONABLE_TYPE;
+
+import org.openecomp.core.util.UniqueValueUtil;
+import org.openecomp.sdc.vendorlicense.VendorLicenseConstants;
+import org.openecomp.sdc.vendorlicense.VendorLicenseManager;
+import org.openecomp.sdc.vendorlicense.dao.EntitlementPoolDao;
+import org.openecomp.sdc.vendorlicense.dao.EntitlementPoolDaoFactory;
+import org.openecomp.sdc.vendorlicense.dao.FeatureGroupDao;
+import org.openecomp.sdc.vendorlicense.dao.FeatureGroupDaoFactory;
+import org.openecomp.sdc.vendorlicense.dao.LicenseAgreementDaoFactory;
+import org.openecomp.sdc.vendorlicense.dao.LicenseKeyGroupDao;
+import org.openecomp.sdc.vendorlicense.dao.LicenseKeyGroupDaoFactory;
+import org.openecomp.sdc.vendorlicense.dao.VendorLicenseModelDao;
+import org.openecomp.sdc.vendorlicense.dao.VendorLicenseModelDaoFactory;
+import org.openecomp.sdc.vendorlicense.dao.types.EntitlementPoolEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupModel;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseAgreementModel;
+import org.openecomp.sdc.vendorlicense.dao.types.LicenseKeyGroupEntity;
+import org.openecomp.sdc.vendorlicense.dao.types.VendorLicenseModelEntity;
+import org.openecomp.sdc.vendorlicense.facade.VendorLicenseFacade;
+import org.openecomp.sdc.vendorlicense.facade.VendorLicenseFacadeFactory;
+import org.openecomp.sdc.vendorlicense.types.VersionedVendorLicenseModel;
+import org.openecomp.sdc.versioning.VersioningManager;
+import org.openecomp.sdc.versioning.VersioningUtil;
+import org.openecomp.sdc.versioning.dao.types.Version;
+import org.openecomp.sdc.versioning.dao.types.VersionStatus;
+import org.openecomp.sdc.versioning.types.VersionInfo;
+import org.openecomp.sdc.versioning.types.VersionableEntityAction;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class VendorLicenseManagerImpl implements VendorLicenseManager {
+
+  private static final VersioningManager versioningManager =
+      org.openecomp.sdc.versioning.VersioningManagerFactory.getInstance().createInterface();
+  private static final VendorLicenseFacade vendorLicenseFacade =
+      VendorLicenseFacadeFactory.getInstance().createInterface();
+
+  private static final VendorLicenseModelDao
+      vendorLicenseModelDao = VendorLicenseModelDaoFactory.getInstance().createInterface();
+  private static final org.openecomp.sdc.vendorlicense.dao.LicenseAgreementDao
+      licenseAgreementDao = LicenseAgreementDaoFactory.getInstance().createInterface();
+  private static final FeatureGroupDao featureGroupDao =
+      FeatureGroupDaoFactory.getInstance().createInterface();
+  private static final EntitlementPoolDao
+      entitlementPoolDao = EntitlementPoolDaoFactory.getInstance().createInterface();
+  private static final LicenseKeyGroupDao
+      licenseKeyGroupDao = LicenseKeyGroupDaoFactory.getInstance().createInterface();
+
+  private static void sortVlmListByModificationTimeDescOrder(
+      List<VersionedVendorLicenseModel> vendorLicenseModels) {
+    Collections.sort(vendorLicenseModels, new Comparator<VersionedVendorLicenseModel>() {
+      @Override
+      public int compare(VersionedVendorLicenseModel o1, VersionedVendorLicenseModel o2) {
+        return o2.getVendorLicenseModel().getWritetimeMicroSeconds()
+            .compareTo(o1.getVendorLicenseModel().getWritetimeMicroSeconds());
+      }
+    });
+  }
+
+  @Override
+  public void checkout(String vendorLicenseModelId, String user) {
+    Version newVersion = versioningManager
+        .checkout(VENDOR_LICENSE_MODEL_VERSIONABLE_TYPE, vendorLicenseModelId, user);
+    vendorLicenseFacade.updateVlmLastModificationTime(vendorLicenseModelId, newVersion);
+  }
+
+  @Override
+  public void undoCheckout(String vendorLicenseModelId, String user) {
+    Version newVersion = versioningManager
+        .undoCheckout(VENDOR_LICENSE_MODEL_VERSIONABLE_TYPE, vendorLicenseModelId, user);
+    vendorLicenseFacade.updateVlmLastModificationTime(vendorLicenseModelId, newVersion);
+  }
+
+  @Override
+  public void checkin(String vendorLicenseModelId, String user) {
+    vendorLicenseFacade.checkin(vendorLicenseModelId, user);
+  }
+
+  @Override
+  public void submit(String vendorLicenseModelId, String user) {
+    vendorLicenseFacade.submit(vendorLicenseModelId, user);
+  }
+
+  @Override
+  public Collection<VersionedVendorLicenseModel> listVendorLicenseModels(String versionFilter,
+                                                                         String user) {
+    Map<String, VersionInfo> idToVersionsInfo = versioningManager
+        .listEntitiesVersionInfo(VENDOR_LICENSE_MODEL_VERSIONABLE_TYPE, user,
+            VersionableEntityAction.Read);
+
+    List<VersionedVendorLicenseModel> vendorLicenseModels = new ArrayList<>();
+    for (Map.Entry<String, VersionInfo> entry : idToVersionsInfo.entrySet()) {
+      VersionInfo versionInfo = entry.getValue();
+      if (versionFilter != null && versionFilter.equals(VersionStatus.Final.name())) {
+        if (versionInfo.getLatestFinalVersion() == null) {
+          continue;
+        }
+        versionInfo.setActiveVersion(versionInfo.getLatestFinalVersion());
+        versionInfo.setStatus(VersionStatus.Final);
+        versionInfo.setLockingUser(null);
+      }
+
+      VendorLicenseModelEntity
+          vlm = vendorLicenseModelDao
+          .get(new VendorLicenseModelEntity(entry.getKey(), versionInfo.getActiveVersion()));
+      if (vlm != null) {
+        VersionedVendorLicenseModel versionedVlm = new VersionedVendorLicenseModel();
+        versionedVlm.setVendorLicenseModel(vlm);
+        versionedVlm.setVersionInfo(versionInfo);
+        vendorLicenseModels.add(versionedVlm);
+      }
+    }
+
+    sortVlmListByModificationTimeDescOrder(vendorLicenseModels);
+
+    return vendorLicenseModels;
+  }
+
+  @Override
+  public VendorLicenseModelEntity createVendorLicenseModel(
+      VendorLicenseModelEntity vendorLicenseModelEntity, String user) {
+    return vendorLicenseFacade.createVendorLicenseModel(vendorLicenseModelEntity, user);
+  }
+
+  @Override
+  public void updateVendorLicenseModel(VendorLicenseModelEntity vendorLicenseModelEntity,
+                                       String user) {
+    Version activeVersion =
+        getVersionInfo(vendorLicenseModelEntity.getId(), VersionableEntityAction.Write, user)
+            .getActiveVersion();
+    vendorLicenseModelEntity.setVersion(activeVersion);
+
+    String existingVendorName = vendorLicenseModelDao.get(vendorLicenseModelEntity).getVendorName();
+    UniqueValueUtil
+        .updateUniqueValue(VendorLicenseConstants.UniqueValues.VENDOR_NAME, existingVendorName,
+            vendorLicenseModelEntity.getVendorName());
+    vendorLicenseModelDao.update(vendorLicenseModelEntity);
+
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(vendorLicenseModelEntity.getId(), activeVersion);
+  }
+
+  @Override
+  public VersionedVendorLicenseModel getVendorLicenseModel(String vlmId, Version version,
+                                                           String user) {
+    return vendorLicenseFacade.getVendorLicenseModel(vlmId, version, user);
+  }
+
+  @Override
+  public void deleteVendorLicenseModel(String vlmId, String user) {
+    throw new UnsupportedOperationException("Unsupported operation for 1607 release.");
+
+    /*        Version activeVersion = getVersionInfo(vlmId, VersionableEntityAction.Write, user)
+    .getActiveVersion();
+
+        vendorLicenseModelDao.delete(new VendorLicenseModelEntity(vlmId, activeVersion));
+        licenseAgreementDao.deleteAll(new LicenseAgreementEntity(vlmId, activeVersion, null));
+        featureGroupDao.deleteAll(new FeatureGroupEntity(vlmId, activeVersion, null));
+        licenseKeyGroupDao.deleteAll(new LicenseKeyGroupEntity(vlmId, activeVersion, null));
+        entitlementPoolDao.deleteAll(new EntitlementPoolEntity(vlmId, activeVersion, null));*/
+  }
+
+  @Override
+  public Collection<LicenseAgreementEntity> listLicenseAgreements(String vlmId, Version version,
+                                                                  String user) {
+    return licenseAgreementDao.list(new LicenseAgreementEntity(vlmId, VersioningUtil
+        .resolveVersion(version, getVersionInfo(vlmId, VersionableEntityAction.Read, user)), null));
+  }
+
+  @Override
+  public LicenseAgreementEntity createLicenseAgreement(LicenseAgreementEntity licenseAgreement,
+                                                       String user) {
+    return vendorLicenseFacade.createLicenseAgreement(licenseAgreement, user);
+  }
+
+  @Override
+  public void updateLicenseAgreement(LicenseAgreementEntity licenseAgreement,
+                                     Set<String> addedFeatureGroupIds,
+                                     Set<String> removedFeatureGroupIds, String user) {
+    Version activeVersion =
+        getVersionInfo(licenseAgreement.getVendorLicenseModelId(), VersionableEntityAction.Write,
+            user).getActiveVersion();
+    licenseAgreement.setVersion(activeVersion);
+    LicenseAgreementEntity retrieved = licenseAgreementDao.get(licenseAgreement);
+    VersioningUtil
+        .validateEntityExistence(retrieved, licenseAgreement, VendorLicenseModelEntity.ENTITY_TYPE);
+    VersioningUtil.validateContainedEntitiesExistence(
+        new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity().getEntityType(),
+        removedFeatureGroupIds, retrieved, retrieved.getFeatureGroupIds());
+    VersioningUtil.validateEntitiesExistence(addedFeatureGroupIds,
+        new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(
+            licenseAgreement.getVendorLicenseModelId(), activeVersion, null),
+        featureGroupDao, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    UniqueValueUtil.updateUniqueValue(VendorLicenseConstants.UniqueValues.LICENSE_AGREEMENT_NAME,
+        retrieved.getName(), licenseAgreement.getName(), licenseAgreement.getVendorLicenseModelId(),
+        licenseAgreement.getVersion().toString());
+    licenseAgreementDao.updateColumnsAndDeltaFeatureGroupIds(licenseAgreement, addedFeatureGroupIds,
+        removedFeatureGroupIds);
+
+    addFeatureGroupsToLicenseAgreementRef(addedFeatureGroupIds, licenseAgreement);
+    removeFeatureGroupsToLicenseAgreementRef(removedFeatureGroupIds, licenseAgreement);
+
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(licenseAgreement.getVendorLicenseModelId(), activeVersion);
+  }
+
+  @Override
+  public LicenseAgreementModel getLicenseAgreementModel(String vlmId, Version version,
+                                                        String licenseAgreementId, String user) {
+    return vendorLicenseFacade.getLicenseAgreementModel(vlmId, version, licenseAgreementId, user);
+  }
+
+  @Override
+  public void deleteLicenseAgreement(String vlmId, String licenseAgreementId, String user) {
+    Version activeVersion =
+        getVersionInfo(vlmId, VersionableEntityAction.Write, user).getActiveVersion();
+    LicenseAgreementEntity input =
+        new LicenseAgreementEntity(vlmId, activeVersion, licenseAgreementId);
+    LicenseAgreementEntity retrieved = licenseAgreementDao.get(input);
+    VersioningUtil.validateEntityExistence(retrieved, input, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    removeFeatureGroupsToLicenseAgreementRef(retrieved.getFeatureGroupIds(), retrieved);
+
+    licenseAgreementDao.delete(input);
+    UniqueValueUtil.deleteUniqueValue(VendorLicenseConstants.UniqueValues.LICENSE_AGREEMENT_NAME,
+        retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
+        retrieved.getName());
+
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(input.getVendorLicenseModelId(), input.getVersion());
+  }
+
+  @Override
+  public Collection<org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity> listFeatureGroups(
+      String vlmId, Version version,
+      String user) {
+    return featureGroupDao
+        .list(new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(vlmId, VersioningUtil
+            .resolveVersion(version, getVersionInfo(vlmId, VersionableEntityAction.Read, user)),
+            null));
+  }
+
+  @Override
+  public org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity createFeatureGroup(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup, String user) {
+    return vendorLicenseFacade.createFeatureGroup(featureGroup, user);
+  }
+
+  @Override
+  public void updateFeatureGroup(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup,
+      Set<String> addedLicenseKeyGroups,
+      Set<String> removedLicenseKeyGroups,
+      Set<String> addedEntitlementPools,
+      Set<String> removedEntitlementPools,
+      String user) {
+    Version activeVersion =
+        getVersionInfo(featureGroup.getVendorLicenseModelId(), VersionableEntityAction.Write, user)
+            .getActiveVersion();
+    featureGroup.setVersion(activeVersion);
+
+    org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity retrieved =
+        featureGroupDao.get(featureGroup);
+    VersioningUtil
+        .validateEntityExistence(retrieved, featureGroup, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    VersioningUtil.validateContainedEntitiesExistence(new LicenseKeyGroupEntity().getEntityType(),
+        removedLicenseKeyGroups, retrieved, retrieved.getLicenseKeyGroupIds());
+    VersioningUtil.validateContainedEntitiesExistence(new EntitlementPoolEntity().getEntityType(),
+        removedEntitlementPools, retrieved, retrieved.getEntitlementPoolIds());
+
+    VersioningUtil.validateEntitiesExistence(addedLicenseKeyGroups,
+        new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(), activeVersion, null),
+        licenseKeyGroupDao, VendorLicenseModelEntity.ENTITY_TYPE);
+    VersioningUtil.validateEntitiesExistence(addedEntitlementPools,
+        new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(), activeVersion, null),
+        entitlementPoolDao, VendorLicenseModelEntity.ENTITY_TYPE);
+    UniqueValueUtil.updateUniqueValue(VendorLicenseConstants.UniqueValues.FEATURE_GROUP_NAME,
+        retrieved.getName(), featureGroup.getName(), featureGroup.getVendorLicenseModelId(),
+        featureGroup.getVersion().toString());
+
+    addLicenseKeyGroupsToFeatureGroupsRef(addedLicenseKeyGroups, featureGroup);
+    removeLicenseKeyGroupsToFeatureGroupsRef(removedLicenseKeyGroups, featureGroup);
+    addEntitlementPoolsToFeatureGroupsRef(addedEntitlementPools, featureGroup);
+    removeEntitlementPoolsToFeatureGroupsRef(removedEntitlementPools, featureGroup);
+
+    featureGroupDao.updateFeatureGroup(featureGroup, addedEntitlementPools, removedEntitlementPools,
+        addedLicenseKeyGroups, removedLicenseKeyGroups);
+
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(featureGroup.getVendorLicenseModelId(), activeVersion);
+  }
+
+  @Override
+  public FeatureGroupModel getFeatureGroupModel(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup, String user) {
+    return vendorLicenseFacade.getFeatureGroupModel(featureGroup, user);
+  }
+
+  @Override
+  public void deleteFeatureGroup(
+      org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup, String user) {
+    Version activeVersion =
+        getVersionInfo(featureGroup.getVendorLicenseModelId(), VersionableEntityAction.Write, user)
+            .getActiveVersion();
+    featureGroup.setVersion(activeVersion);
+    org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity retrieved =
+        featureGroupDao.get(featureGroup);
+    VersioningUtil
+        .validateEntityExistence(retrieved, featureGroup, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    removeLicenseKeyGroupsToFeatureGroupsRef(retrieved.getLicenseKeyGroupIds(), featureGroup);
+    removeEntitlementPoolsToFeatureGroupsRef(retrieved.getEntitlementPoolIds(), featureGroup);
+
+    for (String licenceAgreementId : retrieved.getReferencingLicenseAgreements()) {
+      licenseAgreementDao.removeFeatureGroup(
+          new LicenseAgreementEntity(featureGroup.getVendorLicenseModelId(), activeVersion,
+              licenceAgreementId), featureGroup.getId());
+    }
+
+    featureGroupDao.delete(featureGroup);
+    UniqueValueUtil.deleteUniqueValue(VendorLicenseConstants.UniqueValues.FEATURE_GROUP_NAME,
+        retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
+        retrieved.getName());
+
+    vendorLicenseFacade.updateVlmLastModificationTime(featureGroup.getVendorLicenseModelId(),
+        featureGroup.getVersion());
+  }
+
+  @Override
+  public Collection<EntitlementPoolEntity> listEntitlementPools(String vlmId, Version version,
+                                                                String user) {
+    return vendorLicenseFacade.listEntitlementPools(vlmId, version, user);
+  }
+
+  @Override
+  public EntitlementPoolEntity createEntitlementPool(EntitlementPoolEntity entitlementPool,
+                                                     String user) {
+    return vendorLicenseFacade.createEntitlementPool(entitlementPool, user);
+  }
+
+  @Override
+  public void updateEntitlementPool(EntitlementPoolEntity entitlementPool, String user) {
+    Version activeVersion =
+        getVersionInfo(entitlementPool.getVendorLicenseModelId(), VersionableEntityAction.Write,
+            user).getActiveVersion();
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(entitlementPool.getVendorLicenseModelId(), activeVersion);
+    vendorLicenseFacade.updateEntitlementPool(entitlementPool, user);
+  }
+
+  @Override
+  public EntitlementPoolEntity getEntitlementPool(EntitlementPoolEntity entitlementPool,
+                                                  String user) {
+    entitlementPool.setVersion(VersioningUtil.resolveVersion(entitlementPool.getVersion(),
+        getVersionInfo(entitlementPool.getVendorLicenseModelId(), VersionableEntityAction.Read,
+            user)));
+
+    EntitlementPoolEntity retrieved = entitlementPoolDao.get(entitlementPool);
+    VersioningUtil
+        .validateEntityExistence(retrieved, entitlementPool, VendorLicenseModelEntity.ENTITY_TYPE);
+    return retrieved;
+  }
+
+  @Override
+  public void deleteEntitlementPool(EntitlementPoolEntity entitlementPool, String user) {
+    Version activeVersion =
+        getVersionInfo(entitlementPool.getVendorLicenseModelId(), VersionableEntityAction.Write,
+            user).getActiveVersion();
+    entitlementPool.setVersion(activeVersion);
+
+    EntitlementPoolEntity retrieved = entitlementPoolDao.get(entitlementPool);
+    VersioningUtil
+        .validateEntityExistence(retrieved, entitlementPool, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    for (String referencingFeatureGroupId : retrieved.getReferencingFeatureGroups()) {
+      featureGroupDao.removeEntitlementPool(
+          new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(
+              entitlementPool.getVendorLicenseModelId(), activeVersion,
+              referencingFeatureGroupId), entitlementPool.getId());
+    }
+
+    entitlementPoolDao.delete(entitlementPool);
+    UniqueValueUtil.deleteUniqueValue(VendorLicenseConstants.UniqueValues.ENTITLEMENT_POOL_NAME,
+        retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
+        retrieved.getName());
+
+    vendorLicenseFacade.updateVlmLastModificationTime(entitlementPool.getVendorLicenseModelId(),
+        entitlementPool.getVersion());
+  }
+
+  @Override
+  public Collection<LicenseKeyGroupEntity> listLicenseKeyGroups(String vlmId, Version version,
+                                                                String user) {
+    return vendorLicenseFacade.listLicenseKeyGroups(vlmId, version, user);
+  }
+
+  @Override
+  public LicenseKeyGroupEntity createLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup,
+                                                     String user) {
+    return vendorLicenseFacade.createLicenseKeyGroup(licenseKeyGroup, user);
+  }
+
+  @Override
+  public void updateLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user) {
+    Version activeVersion =
+        getVersionInfo(licenseKeyGroup.getVendorLicenseModelId(), VersionableEntityAction.Write,
+            user).getActiveVersion();
+    vendorLicenseFacade
+        .updateVlmLastModificationTime(licenseKeyGroup.getVendorLicenseModelId(), activeVersion);
+
+    vendorLicenseFacade.updateLicenseKeyGroup(licenseKeyGroup, user);
+  }
+
+  @Override
+  public LicenseKeyGroupEntity getLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup,
+                                                  String user) {
+    licenseKeyGroup.setVersion(VersioningUtil.resolveVersion(licenseKeyGroup.getVersion(),
+        getVersionInfo(licenseKeyGroup.getVendorLicenseModelId(), VersionableEntityAction.Read,
+            user)));
+
+    LicenseKeyGroupEntity retrieved = licenseKeyGroupDao.get(licenseKeyGroup);
+    VersioningUtil
+        .validateEntityExistence(retrieved, licenseKeyGroup, VendorLicenseModelEntity.ENTITY_TYPE);
+    return retrieved;
+  }
+
+  @Override
+  public void deleteLicenseKeyGroup(LicenseKeyGroupEntity licenseKeyGroup, String user) {
+    Version activeVersion =
+        getVersionInfo(licenseKeyGroup.getVendorLicenseModelId(), VersionableEntityAction.Write,
+            user).getActiveVersion();
+    licenseKeyGroup.setVersion(activeVersion);
+
+    LicenseKeyGroupEntity retrieved = licenseKeyGroupDao.get(licenseKeyGroup);
+    VersioningUtil
+        .validateEntityExistence(retrieved, licenseKeyGroup, VendorLicenseModelEntity.ENTITY_TYPE);
+
+    licenseKeyGroupDao.delete(licenseKeyGroup);
+    for (String referencingFeatureGroupId : retrieved.getReferencingFeatureGroups()) {
+      featureGroupDao.removeLicenseKeyGroup(
+          new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(
+              licenseKeyGroup.getVendorLicenseModelId(), activeVersion,
+              referencingFeatureGroupId), licenseKeyGroup.getId());
+    }
+    UniqueValueUtil.deleteUniqueValue(VendorLicenseConstants.UniqueValues.LICENSE_KEY_GROUP_NAME,
+        retrieved.getVendorLicenseModelId(), retrieved.getVersion().toString(),
+        retrieved.getName());
+
+    vendorLicenseFacade.updateVlmLastModificationTime(licenseKeyGroup.getVendorLicenseModelId(),
+        licenseKeyGroup.getVersion());
+  }
+
+  private void addFeatureGroupsToLicenseAgreementRef(Set<String> featureGroupIds,
+                                                     LicenseAgreementEntity licenseAgreement) {
+    if (featureGroupIds != null) {
+      for (String featureGroupId : featureGroupIds) {
+        featureGroupDao.addReferencingLicenseAgreement(
+            new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(
+                licenseAgreement.getVendorLicenseModelId(),
+                licenseAgreement.getVersion(), featureGroupId), licenseAgreement.getId());
+      }
+    }
+  }
+
+  private void removeFeatureGroupsToLicenseAgreementRef(Set<String> featureGroupIds,
+                                                        LicenseAgreementEntity licenseAgreement) {
+    if (featureGroupIds != null) {
+      for (String featureGroupId : featureGroupIds) {
+        featureGroupDao.removeReferencingLicenseAgreement(
+            new org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity(
+                licenseAgreement.getVendorLicenseModelId(),
+                licenseAgreement.getVersion(), featureGroupId), licenseAgreement.getId());
+      }
+    }
+  }
+
+  private void addLicenseKeyGroupsToFeatureGroupsRef(Set<String> licenseKeyGroupIds,
+              org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup) {
+    if (licenseKeyGroupIds != null) {
+      for (String licenseKeyGroupId : licenseKeyGroupIds) {
+        licenseKeyGroupDao.addReferencingFeatureGroup(
+            new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
+                featureGroup.getVersion(), licenseKeyGroupId), featureGroup.getId());
+      }
+    }
+  }
+
+  private void removeLicenseKeyGroupsToFeatureGroupsRef(Set<String> licenseKeyGroupIds,
+               org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup) {
+    if (licenseKeyGroupIds != null) {
+      for (String licenseKeyGroupId : licenseKeyGroupIds) {
+        licenseKeyGroupDao.removeReferencingFeatureGroup(
+            new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
+                featureGroup.getVersion(), licenseKeyGroupId), featureGroup.getId());
+      }
+    }
+  }
+
+  private void addEntitlementPoolsToFeatureGroupsRef(Set<String> entitlementPoolIds,
+              org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup) {
+    if (entitlementPoolIds != null) {
+      for (String entitlementPoolId : entitlementPoolIds) {
+        entitlementPoolDao.addReferencingFeatureGroup(
+            new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(),
+                featureGroup.getVersion(), entitlementPoolId), featureGroup.getId());
+      }
+    }
+  }
+
+  private void removeEntitlementPoolsToFeatureGroupsRef(Set<String> entitlementPoolIds,
+               org.openecomp.sdc.vendorlicense.dao.types.FeatureGroupEntity featureGroup) {
+    if (entitlementPoolIds != null) {
+      for (String entitlementPoolId : entitlementPoolIds) {
+        entitlementPoolDao.removeReferencingFeatureGroup(
+            new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(),
+                featureGroup.getVersion(), entitlementPoolId), featureGroup.getId());
+      }
+    }
+  }
+
+  private VersionInfo getVersionInfo(String vendorLicenseModelId, VersionableEntityAction action,
+                                     String user) {
+    return vendorLicenseFacade.getVersionInfo(vendorLicenseModelId, action, user);
+  }
+}