public void deleteClusterByUDescrIdx(
     CFSecurityAuthorization Authorization, CFSecurityClusterByUDescrIdxKey argKey) {
   CFSecurityClusterBuff cur;
   LinkedList<CFSecurityClusterBuff> matchSet = new LinkedList<CFSecurityClusterBuff>();
   Iterator<CFSecurityClusterBuff> values = dictByPKey.values().iterator();
   while (values.hasNext()) {
     cur = values.next();
     if (argKey.equals(cur)) {
       matchSet.add(cur);
     }
   }
   Iterator<CFSecurityClusterBuff> iterMatch = matchSet.iterator();
   while (iterMatch.hasNext()) {
     cur = iterMatch.next();
     deleteCluster(Authorization, cur);
   }
 }
  public void updateCluster(CFSecurityAuthorization Authorization, CFSecurityClusterBuff Buff) {
    CFSecurityClusterPKey pkey = schema.getFactoryCluster().newPKey();
    pkey.setRequiredId(Buff.getRequiredId());
    CFSecurityClusterBuff existing = dictByPKey.get(pkey);
    if (existing == null) {
      throw CFLib.getDefaultExceptionFactory()
          .newStaleCacheDetectedException(
              getClass(), "updateCluster", "Existing record not found", "Cluster", pkey);
    }
    if (existing.getRequiredRevision() != Buff.getRequiredRevision()) {
      throw CFLib.getDefaultExceptionFactory()
          .newCollisionDetectedException(getClass(), "updateCluster", pkey);
    }
    Buff.setRequiredRevision(Buff.getRequiredRevision() + 1);
    CFSecurityClusterByUDomainNameIdxKey existingKeyUDomainNameIdx =
        schema.getFactoryCluster().newUDomainNameIdxKey();
    existingKeyUDomainNameIdx.setRequiredFullDomainName(existing.getRequiredFullDomainName());

    CFSecurityClusterByUDomainNameIdxKey newKeyUDomainNameIdx =
        schema.getFactoryCluster().newUDomainNameIdxKey();
    newKeyUDomainNameIdx.setRequiredFullDomainName(Buff.getRequiredFullDomainName());

    CFSecurityClusterByUDescrIdxKey existingKeyUDescrIdx =
        schema.getFactoryCluster().newUDescrIdxKey();
    existingKeyUDescrIdx.setRequiredDescription(existing.getRequiredDescription());

    CFSecurityClusterByUDescrIdxKey newKeyUDescrIdx = schema.getFactoryCluster().newUDescrIdxKey();
    newKeyUDescrIdx.setRequiredDescription(Buff.getRequiredDescription());

    // Check unique indexes

    if (!existingKeyUDomainNameIdx.equals(newKeyUDomainNameIdx)) {
      if (dictByUDomainNameIdx.containsKey(newKeyUDomainNameIdx)) {
        throw CFLib.getDefaultExceptionFactory()
            .newUniqueIndexViolationException(
                getClass(), "updateCluster", "ClusterUDomainNameIdx", newKeyUDomainNameIdx);
      }
    }

    if (!existingKeyUDescrIdx.equals(newKeyUDescrIdx)) {
      if (dictByUDescrIdx.containsKey(newKeyUDescrIdx)) {
        throw CFLib.getDefaultExceptionFactory()
            .newUniqueIndexViolationException(
                getClass(), "updateCluster", "ClusterUDescrNameIdx", newKeyUDescrIdx);
      }
    }

    // Validate foreign keys

    // Update is valid

    Map<CFSecurityClusterPKey, CFSecurityClusterBuff> subdict;

    dictByPKey.remove(pkey);
    dictByPKey.put(pkey, Buff);

    dictByUDomainNameIdx.remove(existingKeyUDomainNameIdx);
    dictByUDomainNameIdx.put(newKeyUDomainNameIdx, Buff);

    dictByUDescrIdx.remove(existingKeyUDescrIdx);
    dictByUDescrIdx.put(newKeyUDescrIdx, Buff);
  }