コード例 #1
0
        /// <summary>
        /// Read a metadata document.
        /// This method reads the metadata document from the input and returns
        /// an <see cref="IEdmModel"/> that represents the read metadata document.
        /// </summary>
        /// <param name="csdlReaderSettings">The given CSDL reader settings.</param>
        /// <returns>An <see cref="IEdmModel"/> representing the read metadata document.</returns>
        internal override IEdmModel ReadMetadataDocument(CsdlReaderSettingsBase csdlReaderSettings)
        {
            // Be noted: If the input setting is not XML CSDL setting, let's use the default setting.
            CsdlReaderSettings settings = csdlReaderSettings as CsdlReaderSettings;

            if (settings == null)
            {
                settings = new CsdlReaderSettings();
            }

            // Use the setting to reader XML JSON
            IEdmModel model;
            IEnumerable <EdmError> errors;

            if (!CsdlReader.TryParse(this.xmlReader, Enumerable.Empty <IEdmModel>(), settings, out model, out errors))
            {
                Debug.Assert(errors != null, "errors != null");

                StringBuilder builder = new StringBuilder();
                foreach (EdmError error in errors)
                {
                    builder.AppendLine(error.ToString());
                }

                throw new ODataException(Strings.ODataMetadataInputContext_ErrorReadingMetadata(builder.ToString()));
            }

            Debug.Assert(model != null, "model != null");

            return(model);
        }
コード例 #2
0
 internal static IEdmModel GetODataEdmModel(this ServiceConfigurationV4 serviceConfiguration, ConnectedServiceHandlerContext context = null)
 {
     using (var reader = serviceConfiguration.GetXmlReaderForEndpoint())
     {
         var edmxReaderSettings = new CsdlReaderSettings
         {
             IgnoreUnexpectedAttributesAndElements = serviceConfiguration.IgnoreUnexpectedElementsAndAttributes
         };
         if (!CsdlReader.TryParse(reader, Enumerable.Empty <IEdmModel>(), edmxReaderSettings, out var model, out var parseErrors))
         {
             if (context != null)
             {
                 foreach (var error in parseErrors)
                 {
                     var task = context.Logger.WriteMessageAsync(LoggerMessageCategory.Warning,
                                                                 error.ErrorMessage);
                     task.RunSynchronously();
                 }
             }
         }