/// <summary>
/// Deserializes an edmx response payload into a metadata payload representation
/// </summary>
/// <param name="edmxElement">The root of the edmx document</param>
/// <returns>The metadata payload representation</returns>
private MetadataPayloadElement DeserializeMetadata(XElement edmxElement)
{
ExceptionUtilities.CheckArgumentNotNull(edmxElement, "edmxElement");
ExceptionUtilities.Assert(edmxElement.Name.LocalName == EdmxElementName, "Deserialize metadata must be called on the 'edmx' element");
var edmxNamespace = edmxElement.Name.Namespace;
// Find Version attribute on metadataElement
XAttribute versionAttribute = edmxElement.Attribute("Version");
ExceptionUtilities.CheckObjectNotNull(versionAttribute, "Could not find 'Version' attribute");
string edmxVersion = versionAttribute.Value;
// Find dataservice element
XElement dataServicesElement = edmxElement.Element(edmxNamespace.GetName("DataServices"));
ExceptionUtilities.CheckObjectNotNull(dataServicesElement, "Could not find 'DataServices' element");
MetadataPayloadElement metadataPayload = new MetadataPayloadElement()
{
EdmxVersion = edmxVersion,
};
AddXmlBaseAnnotation(metadataPayload, edmxElement);
XElement[] schemaElements = dataServicesElement.Elements().Where(e => e.Name.LocalName == "Schema").ToArray();
ExceptionUtilities.CheckObjectNotNull(this.CsdlParser, "Cannot deserialize metadata without a CSDL parser.");
var model = this.CsdlParser.Parse(schemaElements);
metadataPayload.EntityModelSchema = model;
foreach (XElement schemaElement in schemaElements)
{
string edmNamespace = schemaElement.Name.NamespaceName;
string schemaNamespace = schemaElement.Attributes().Where(a => a.Name.LocalName == "Namespace").Single().Value;
model.Annotations.Add(new SchemaNamespaceAnnotation()
{
EdmNamespaceVersion = edmNamespace, SchemaNamespace = schemaNamespace
});
}
return(metadataPayload);
}
/// <summary>
/// Deserializes an edmx response payload into a metadata payload representation
/// </summary>
/// <param name="edmxElement">The root of the edmx document</param>
/// <returns>The metadata payload representation</returns>
private MetadataPayloadElement DeserializeMetadata(XElement edmxElement)
{
ExceptionUtilities.CheckArgumentNotNull(edmxElement, "edmxElement");
ExceptionUtilities.Assert(edmxElement.Name.LocalName == EdmxElementName, "Deserialize metadata must be called on the 'edmx' element");
var edmxNamespace = edmxElement.Name.Namespace;
// Find Version attribute on metadataElement
XAttribute versionAttribute = edmxElement.Attribute("Version");
ExceptionUtilities.CheckObjectNotNull(versionAttribute, "Could not find 'Version' attribute");
string edmxVersion = versionAttribute.Value;
// Find dataservice element
XElement dataServicesElement = edmxElement.Element(edmxNamespace.GetName("DataServices"));
ExceptionUtilities.CheckObjectNotNull(dataServicesElement, "Could not find 'DataServices' element");
MetadataPayloadElement metadataPayload = new MetadataPayloadElement()
{
EdmxVersion = edmxVersion,
};
AddXmlBaseAnnotation(metadataPayload, edmxElement);
XElement[] schemaElements = dataServicesElement.Elements().Where(e => e.Name.LocalName == "Schema").ToArray();
ExceptionUtilities.CheckObjectNotNull(this.CsdlParser, "Cannot deserialize metadata without a CSDL parser.");
var model = this.CsdlParser.Parse(schemaElements);
metadataPayload.EntityModelSchema = model;
foreach (XElement schemaElement in schemaElements)
{
string edmNamespace = schemaElement.Name.NamespaceName;
string schemaNamespace = schemaElement.Attributes().Where(a => a.Name.LocalName == "Namespace").Single().Value;
model.Annotations.Add(new SchemaNamespaceAnnotation() { EdmNamespaceVersion = edmNamespace, SchemaNamespace = schemaNamespace });
}
return metadataPayload;
}
