public ExtensionMapping(AssetTypeEnum assetType, bool primaryMatch, string fileExtension,
								string assetDirectory, AssetFileEnum fileTypeEnum)
        {
            this.primaryMatchEnum = (primaryMatch ? ExtensionPrimaryEnum.MatchPrimary :
                                     ExtensionPrimaryEnum.DontMatchPrimary);
            this.typeEnum = assetType;
            this.fileExtension = fileExtension;
            this.assetDirectory = assetDirectory;
            this.fileTypeEnum = fileTypeEnum;
        }
        public ExtensionMapping(AssetTypeEnum assetType, string fileExtension,
								string assetDirectory, AssetFileEnum fileTypeEnum)
        {
            this.primaryMatchEnum = ExtensionPrimaryEnum.DontCare;
            this.typeEnum = assetType;
            this.fileExtension = fileExtension;
            this.assetDirectory = assetDirectory;
            this.fileTypeEnum = fileTypeEnum;
        }