Exemplo n.º 1
0
        /// <summary>
        /// Gets the the CLR value for a primitive property.
        /// </summary>
        /// <param name="structuredValue">The structured value.</param>
        /// <param name="propertyName">Name of the property.</param>
        /// <returns>The clr value of the property.</returns>
        internal static object GetPrimitivePropertyClrValue(this IEdmStructuredValue structuredValue, string propertyName)
        {
            DebugUtils.CheckNoExternalCallers();
            Debug.Assert(structuredValue != null, "entityInstance != null");
            IEdmStructuredTypeReference valueType = structuredValue.Type.AsStructured();

            IEdmPropertyValue propertyValue = structuredValue.FindPropertyValue(propertyName);

            if (propertyValue == null)
            {
                throw new ODataException(ErrorStrings.EdmValueUtils_PropertyDoesntExist(valueType.FullName(), propertyName));
            }

            if (propertyValue.Value.ValueKind == EdmValueKind.Null)
            {
                return(null);
            }

            IEdmPrimitiveValue primitiveValue = propertyValue.Value as IEdmPrimitiveValue;

            if (primitiveValue == null)
            {
                throw new ODataException(ErrorStrings.EdmValueUtils_NonPrimitiveValue(propertyValue.Name, valueType.FullName()));
            }

            return(primitiveValue.ToClrValue());
        }