/// <summary>
        /// Write Protection Entities
        /// </summary>
        /// <param name="protectableItems">List of protectable items</param>
        internal List <T> FetchProtectionEntitiesData <T>(IList <ProtectableItem> protectableItems, string protectionContainerId, string protectionContainerName)
        {
            List <ASRProtectionEntity>  asrProtectionEntityList = new List <ASRProtectionEntity>();
            Dictionary <string, Policy> policyCache             = new Dictionary <string, Policy>();
            Dictionary <string, ReplicationProtectedItem> protectedItemCache = new Dictionary <string, ReplicationProtectedItem>();

            // Check even if an single item is protected then we will get all the protecteditems & policies.
            if (protectableItems.Select(p => 0 == string.Compare(p.Properties.ProtectionStatus, "protected", StringComparison.OrdinalIgnoreCase)) != null)
            {
                // Get all the protected items for the container.
                ReplicationProtectedItemListResponse ReplicationProtectedItemListResponse =
                    this.GetAzureSiteRecoveryReplicationProtectedItem(
                        Utilities.GetValueFromArmId(protectionContainerId, ARMResourceTypeConstants.ReplicationFabrics),
                        protectionContainerName);

                // Fill all protected items in dictionary for quick access.
                foreach (ReplicationProtectedItem protectedItem in ReplicationProtectedItemListResponse.ReplicationProtectedItems)
                {
                    protectedItemCache.Add(protectedItem.Name.ToLower(), protectedItem);
                }

                // Get all policies and fill up the dictionary once for quick access.
                PolicyListResponse policyListResponse = this.GetAzureSiteRecoveryPolicy();
                foreach (Policy policy in policyListResponse.Policies)
                {
                    policyCache.Add(policy.Name.ToLower(), policy);
                }
            }

            List <T> entities = new List <T>();

            // Fill up powershell entity with all the data.
            foreach (ProtectableItem protectableItem in protectableItems)
            {
                if (0 == string.Compare(protectableItem.Properties.ProtectionStatus, "protected", StringComparison.OrdinalIgnoreCase))
                {
                    string protectedItemName = Utilities.GetValueFromArmId(
                        protectableItem.Properties.ReplicationProtectedItemId, ARMResourceTypeConstants.ReplicationProtectedItems).ToLower();
                    ReplicationProtectedItem protectedItem = protectedItemCache[protectedItemName];

                    string policyName = Utilities.GetValueFromArmId(protectedItem.Properties.PolicyID, ARMResourceTypeConstants.ReplicationPolicies).ToLower();
                    Policy asrPolicy  = policyCache[policyName];

                    if (typeof(T) == typeof(ASRVirtualMachine))
                    {
                        entities.Add((T)Convert.ChangeType(new ASRVirtualMachine(protectableItem, protectedItem, asrPolicy), typeof(T)));
                    }
                    else
                    {
                        entities.Add((T)Convert.ChangeType(new ASRProtectionEntity(protectableItem, protectedItem, asrPolicy), typeof(T)));
                    }
                }
                else
                {
                    if (typeof(T) == typeof(ASRVirtualMachine))
                    {
                        entities.Add((T)Convert.ChangeType(new ASRVirtualMachine(protectableItem), typeof(T)));
                    }
                    else
                    {
                        entities.Add((T)Convert.ChangeType(new ASRProtectionEntity(protectableItem), typeof(T)));
                    }
                }
            }

            asrProtectionEntityList.Sort((x, y) => x.FriendlyName.CompareTo(y.FriendlyName));
            return(entities);
        }