protected override ItemCollection CreateItemCollection(IEnumerable <XmlReader> readers, out IList <EdmSchemaError> errors)
{
List <XmlReader> ownedReaders = new List <XmlReader>();
List <XmlReader> allReaders = new List <XmlReader>();
try
{
allReaders.AddRange(readers);
foreach (string path in _referenceSchemas.Distinct())
{
XElement reference;
if (TryLoadRootElement(path, out reference))
{
XmlReader reader = reference.CreateReader();
allReaders.Add(reader);
ownedReaders.Add(reader);
}
}
return(MetadataItemCollectionFactory.CreateEdmItemCollection(allReaders, out errors));
}
finally
{
foreach (XmlReader reader in ownedReaders)
{
((IDisposable)reader).Dispose();
}
}
}
private static void ValidateAndGenerateViews(FileInfo edmxFile, LanguageOption languageOption, bool generateViews)
{
XDocument xdoc = XDocument.Load(edmxFile.FullName);
XElement c = GetCsdlFromEdmx(xdoc);
XElement s = GetSsdlFromEdmx(xdoc);
XElement m = GetMslFromEdmx(xdoc);
Version v = _namespaceManager.GetVersionFromEDMXDocument(xdoc);
// load the csdl
XmlReader[] cReaders = { c.CreateReader() };
IList <EdmSchemaError> cErrors = null;
EdmItemCollection edmItemCollection =
MetadataItemCollectionFactory.CreateEdmItemCollection(cReaders, out cErrors);
// load the ssdl
XmlReader[] sReaders = { s.CreateReader() };
IList <EdmSchemaError> sErrors = null;
StoreItemCollection storeItemCollection =
MetadataItemCollectionFactory.CreateStoreItemCollection(sReaders, out sErrors);
// load the msl
XmlReader[] mReaders = { m.CreateReader() };
IList <EdmSchemaError> mErrors = null;
StorageMappingItemCollection mappingItemCollection =
MetadataItemCollectionFactory.CreateStorageMappingItemCollection(
edmItemCollection, storeItemCollection, mReaders, out mErrors);
// either pre-compile views or validate the mappings
IList <EdmSchemaError> viewGenerationErrors = null;
if (generateViews)
{
// generate views & write them out to a file
string outputFile =
GetFileNameWithNewExtension(edmxFile, ".GeneratedViews" +
GetFileExtensionForLanguageOption(languageOption));
EntityViewGenerator evg = new EntityViewGenerator(languageOption);
using (var file = File.OpenWrite(outputFile))
{
using (var writer = new StreamWriter(file))
{
viewGenerationErrors =
evg.GenerateViews(mappingItemCollection, writer, v);
}
}
}
else
{
viewGenerationErrors = EntityViewGenerator.Validate(mappingItemCollection, v);
}
// write errors
WriteErrors(cErrors);
WriteErrors(sErrors);
WriteErrors(mErrors);
WriteErrors(viewGenerationErrors);
}
public StorageMappingItemCollection GetMappingCollection()
{
IList <EdmSchemaError> errors;
var edmxFileName = Path.GetFileName(_edmxPath);
EdmItemCollection edmCollection;
using (var reader = CreateSectionReader(EdmxSection.Csdl))
{
edmCollection = MetadataItemCollectionFactory.CreateEdmItemCollection(
new[] { reader },
out errors);
errors.HandleErrors(Strings.EdmSchemaError(edmxFileName, EdmxSection.Csdl.SectionName));
}
StoreItemCollection storeCollection;
using (var reader = CreateSectionReader(EdmxSection.Ssdl))
{
storeCollection = MetadataItemCollectionFactory.CreateStoreItemCollection(
new[] { reader },
out errors);
errors.HandleErrors(Strings.EdmSchemaError(edmxFileName, EdmxSection.Ssdl.SectionName));
}
StorageMappingItemCollection mappingCollection;
using (var reader = CreateSectionReader(EdmxSection.Msl))
{
mappingCollection = MetadataItemCollectionFactory.CreateStorageMappingItemCollection(
edmCollection,
storeCollection,
new[] { reader },
out errors);
errors.HandleErrors(Strings.EdmSchemaError(edmxFileName, EdmxSection.Msl.SectionName));
}
return(mappingCollection);
}
protected override ItemCollection CreateItemCollection(IEnumerable <XmlReader> readers, out IList <EdmSchemaError> errors)
{
return(MetadataItemCollectionFactory.CreateStoreItemCollection(readers, out errors));
}
