Fix issue in vendor-license.xml

If MRN is updated in feature group then update all linked EPs and Lkgs
with new different versionUuId. This will generate new version in
vendor-license.xml with updated MRN for EP and Lkgs

Change-Id: Ib05d931397f24b8131471f423ca43af49b98df8b
Issue-ID: SDC-870
Signed-off-by: sheetalm <sheetal.mudholkar@amdocs.com>

1 files changed, 59 insertions, 0 deletions

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
index ac7379615f..5d5c0076e3 100644
--- 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
@@ -16,7 +16,9 @@
 
 package org.openecomp.sdc.vendorlicense.impl;
 
+import org.apache.commons.collections.CollectionUtils;
 import org.openecomp.core.util.UniqueValueUtil;
+import org.openecomp.core.utilities.CommonMethods;
 import org.openecomp.sdc.common.errors.CoreException;
 import org.openecomp.sdc.common.errors.ErrorCode;
 import org.openecomp.sdc.datatypes.error.ErrorLevel;
@@ -53,6 +55,7 @@ import org.openecomp.sdc.versioning.dao.types.Version;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.Collection;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 
@@ -271,10 +274,66 @@ public class VendorLicenseManagerImpl implements VendorLicenseManager {
     featureGroupDao.updateFeatureGroup(featureGroup, addedEntitlementPools, removedEntitlementPools,
         addedLicenseKeyGroups, removedLicenseKeyGroups);
 
+    updateEpLkgOnMrnChange(featureGroup, addedLicenseKeyGroups, addedEntitlementPools, retrieved);
+
     mdcDataDebugMessage.debugExitMessage(VLM_ID_FG_ID, featureGroup
         .getVendorLicenseModelId(), featureGroup.getId());
   }
 
+  /**
+   * If MRN is updated in feature group then update all linked EPs and Lkgs with new versionUuId
+   * @param featureGroup - Feature Group entity which is requested for update
+   * @param addedLicenseKeyGroups - LicenseKeyGroups added with Feature Group
+   * @param addedEntitlementPools - EntitlementPools added with Feature Group
+   * @param retrieved - Feature Group entity fetched from database
+   */
+  private void updateEpLkgOnMrnChange(FeatureGroupEntity featureGroup,
+                                      Set<String> addedLicenseKeyGroups,
+                                      Set<String> addedEntitlementPools,
+                                      FeatureGroupEntity retrieved) {
+    if (Objects.nonNull(retrieved.getManufacturerReferenceNumber())
+        && !retrieved.getManufacturerReferenceNumber().equals(featureGroup
+        .getManufacturerReferenceNumber())) {
+      if (CollectionUtils.isEmpty(addedEntitlementPools)) {
+        updateEntitlementPool(featureGroup, retrieved.getEntitlementPoolIds());
+      } else {
+        updateEntitlementPool(featureGroup, addedEntitlementPools);
+      }
+
+      if (CollectionUtils.isEmpty(addedLicenseKeyGroups)) {
+        updateLicenseKeyGroup(featureGroup, retrieved.getLicenseKeyGroupIds());
+      } else {
+        updateLicenseKeyGroup(featureGroup, addedLicenseKeyGroups);
+      }
+    }
+  }
+
+  private void updateEntitlementPool(FeatureGroupEntity featureGroup,
+                                     Set<String> entitlementPoolIds) {
+    for (String epId: entitlementPoolIds) {
+      final EntitlementPoolEntity entitlementPoolEntity = entitlementPoolDao
+          .get(new EntitlementPoolEntity(featureGroup.getVendorLicenseModelId(), featureGroup
+              .getVersion(), epId));
+      if (Objects.nonNull(entitlementPoolEntity)) {
+        entitlementPoolEntity.setVersionUuId(CommonMethods.nextUuId());
+        entitlementPoolDao.update(entitlementPoolEntity);
+      }
+    }
+  }
+
+  private void updateLicenseKeyGroup(FeatureGroupEntity featureGroup,
+                                     Set<String> licenseKeyGroupIds) {
+    for (String lkgId: licenseKeyGroupIds) {
+      final LicenseKeyGroupEntity licenseKeyGroupEntity = licenseKeyGroupDao
+          .get(new LicenseKeyGroupEntity(featureGroup.getVendorLicenseModelId(),
+              featureGroup.getVersion(), lkgId));
+      if (Objects.nonNull(licenseKeyGroupEntity)) {
+        licenseKeyGroupEntity.setVersionUuId(CommonMethods.nextUuId());
+        licenseKeyGroupDao.update(licenseKeyGroupEntity);
+      }
+    }
+  }
+
   @Override
   public FeatureGroupModel getFeatureGroupModel(FeatureGroupEntity featureGroup) {
     mdcDataDebugMessage.debugEntryMessage(VLM_ID_FG_ID,