public pathFilterInstructions(string inputString)
        {
            if (string.IsNullOrEmpty(inputString))
            {
                return;
            }

            sourcePath = inputString;

            var allowedMatch = regex_allowedType.Matches(inputString);

            inputString = regex_allowedType.Replace(inputString, "");
            foreach (Match item in allowedMatch)
            {
                string relName = item.Value.Trim("[]".ToCharArray());
                allowedTypeNames.Add(relName);
            }

            MatchCollection relationMatch = regex_relationType.Matches(inputString);

            inputString = regex_relationType.Replace(inputString, "");
            foreach (Match item in relationMatch)
            {
                string relName            = item.Value.Trim("<>".ToCharArray());
                resourceRelationTypes rel = resourceRelationTypes.childResource;
                if (Enum.TryParse <resourceRelationTypes>(relName, out rel))
                {
                    allowedRelations.AddUnique(rel);
                }
            }

            cleanPath = inputString;
        }
        /// <summary>
        /// Vraca prefix string na osnovu tipa odnosa
        /// </summary>
        /// <param name="parentRealtionType"></param>
        /// <param name="def"></param>
        /// <returns>odgovarajuci prefix string</returns>
        public static string toPrefixString(this resourceRelationTypes parentRealtionType,
                                            string def = imbProjectResourceBase.prefix_CHILD_PATH)
        {
            string sep = def;

            switch (parentRealtionType)
            {
            case resourceRelationTypes.linkedResource:
                sep = imbProjectResourceBase.prefix_LINKED_PROPERTY_PATH;
                break;

            case resourceRelationTypes.integratedResource:
                sep = imbProjectResourceBase.prefix_INTEGRATED_PATH;
                break;

            case resourceRelationTypes.nestedResource:
                sep = imbProjectResourceBase.prefix_INTEGRATED_PATH;
                break;

            case resourceRelationTypes.indexerItem:
                sep = imbProjectResourceBase.prefix_COLLECTION_INDEX_ACCESS;
                break;

            case resourceRelationTypes.integratedSimpleObject:
            case resourceRelationTypes.simpleProperties:
            case resourceRelationTypes.temporaryObjects:
                sep = imbProjectResourceBase.prefix_PROPERTY_PATH;
                break;

            case resourceRelationTypes.childResource:
            default:
                sep = imbProjectResourceBase.prefix_CHILD_PATH;
                break;
            }
            return(sep);
        }