private static IList <EdmSchemaError> GetMinimumTargetFrameworkVersion(StorageMappingItemCollection mappingCollection, out Version targetFrameworkVersion)
{
List <EdmSchemaError> errorList = new List <EdmSchemaError>();
targetFrameworkVersion = EntityFrameworkVersionsUtil.ConvertToVersion(mappingCollection.EdmItemCollection.EdmVersion);
if (targetFrameworkVersion > EntityFrameworkVersions.Default)
{
errorList.Add(new EdmSchemaError(Strings.DefaultTargetVersionTooLow(EntityFrameworkVersions.Default, targetFrameworkVersion), (int)System.Data.Entity.Design.SsdlGenerator.ModelBuilderErrorCode.SchemaVersionHigherThanTargetVersion, EdmSchemaErrorSeverity.Warning));
}
return(errorList);
}
public static EdmItemCollection CreateEdmItemCollection(IEnumerable <XmlReader> readers,
Version targetEntityFrameworkVersion,
out IList <EdmSchemaError> errors)
{
EDesignUtil.CheckTargetEntityFrameworkVersionArgument(targetEntityFrameworkVersion, "targetEntityFrameworkVersion");
EdmItemCollection edmItemCollection = CreateEdmItemCollection(readers, out errors);
if (!errors.Any(e => e.Severity == EdmSchemaErrorSeverity.Error))
{
ValidateActualVersionAgainstTarget(targetEntityFrameworkVersion, EntityFrameworkVersionsUtil.ConvertToVersion(edmItemCollection.EdmVersion), errors);
}
return(edmItemCollection);
}
private static void CheckForCompatibleSchemaAndTarget(StorageMappingItemCollection mappingCollection, Version targetEntityFrameworkVersion)
{
Version mappingVersion = EntityFrameworkVersionsUtil.ConvertToVersion(mappingCollection.MappingVersion);
if (targetEntityFrameworkVersion < mappingVersion)
{
throw EDesignUtil.Argument(Strings.TargetVersionSchemaVersionMismatch(targetEntityFrameworkVersion, mappingVersion), null);
}
Version edmVersion = EntityFrameworkVersionsUtil.ConvertToVersion(mappingCollection.EdmItemCollection.EdmVersion);
if (targetEntityFrameworkVersion < edmVersion)
{
throw EDesignUtil.Argument(Strings.TargetVersionSchemaVersionMismatch(targetEntityFrameworkVersion, edmVersion), null);
}
}
private bool IsValidSchema(XmlReader reader, out Version entityFrameworkVersion)
{
double schemaVersion;
DataSpace dataSpace;
if (System.Data.EntityModel.SchemaObjectModel.SchemaManager.TryGetSchemaVersion(reader, out schemaVersion, out dataSpace) &&
dataSpace == DataSpace.CSpace)
{
entityFrameworkVersion = EntityFrameworkVersionsUtil.ConvertToVersion(schemaVersion);
return(true);
}
else if (EntityFrameworkVersions.TryGetEdmxVersion(reader, out entityFrameworkVersion))
{
return(true);
}
return(false);
}
public static StorageMappingItemCollection CreateStorageMappingItemCollection(
EdmItemCollection edmCollection,
StoreItemCollection storeCollection,
IEnumerable <XmlReader> readers,
Version targetEntityFrameworkVersion,
out IList <EdmSchemaError> errors)
{
EDesignUtil.CheckArgumentNull(edmCollection, "edmCollection");
EDesignUtil.CheckArgumentNull(storeCollection, "storeCollection");
EDesignUtil.CheckArgumentNull(readers, "readers");
EDesignUtil.CheckTargetEntityFrameworkVersionArgument(targetEntityFrameworkVersion, "targetEntityFrameworkVersion");
if (EntityFrameworkVersionsUtil.ConvertToVersion(edmCollection.EdmVersion) > targetEntityFrameworkVersion)
{
throw EDesignUtil.Argument("edmCollection");
}
StorageMappingItemCollection storageMappingItemCollection = CreateStorageMappingItemCollection(edmCollection, storeCollection, readers, out errors);
if (!errors.Any(e => e.Severity == EdmSchemaErrorSeverity.Error))
{
ValidateActualVersionAgainstTarget(targetEntityFrameworkVersion, EntityFrameworkVersionsUtil.ConvertToVersion(storageMappingItemCollection.MappingVersion), errors);
}
return(storageMappingItemCollection);
}
private void GenerateCodeCommon(MetadataArtifactLoader sourceLoader,
List <MetadataArtifactLoader> loaders,
LazyTextWriterCreator target,
string sourceEdmSchemaFilePath,
string targetFilePath,
bool closeReaders,
List <EdmSchemaError> errors)
{
MetadataArtifactLoaderComposite composite = new MetadataArtifactLoaderComposite(loaders);
// create the schema manager from the xml readers
Dictionary <MetadataArtifactLoader, XmlReader> readerSourceMap = new Dictionary <MetadataArtifactLoader, XmlReader>();
IList <Schema> schemas;
List <XmlReader> readers = composite.GetReaders(readerSourceMap);
try
{
IList <EdmSchemaError> schemaManagerErrors =
SchemaManager.ParseAndValidate(readers,
composite.GetPaths(),
SchemaDataModelOption.EntityDataModel,
EdmProviderManifest.Instance,
out schemas);
errors.AddRange(schemaManagerErrors);
}
finally
{
if (closeReaders)
{
MetadataUtil.DisposeXmlReaders(readers);
}
}
ThrowOnAnyNonWarningErrors(errors);
Debug.Assert(readerSourceMap.ContainsKey(sourceLoader), "the source loader didn't produce any of the xml readers...");
XmlReader sourceReader = readerSourceMap[sourceLoader];
// use the index of the "source" xml reader as the index of the "source" schema
Debug.Assert(readers.Contains(sourceReader), "the source reader is not in the list of readers");
int index = readers.IndexOf(sourceReader);
Debug.Assert(index >= 0, "couldn't find the source reader in the list of readers");
Debug.Assert(readers.Count == schemas.Count, "We have a different number of readers than schemas");
Schema sourceSchema = schemas[index];
Debug.Assert(sourceSchema != null, "sourceSchema is null");
// create the EdmItemCollection from the schemas
EdmItemCollection itemCollection = new EdmItemCollection(schemas);
if (EntityFrameworkVersionsUtil.ConvertToVersion(itemCollection.EdmVersion) >= EntityFrameworkVersions.Version2)
{
throw EDesignUtil.InvalidOperation(Strings.TargetEntityFrameworkVersionToNewForEntityClassGenerator);
}
// generate code
ClientApiGenerator generator = new ClientApiGenerator(sourceSchema, itemCollection, this, errors);
generator.GenerateCode(target, targetFilePath);
}