public StorageMappingItemCollection(EdmItemCollection edmCollection, StoreItemCollection storeCollection,
params string[] filePaths)
: base(DataSpace.CSSpace)
{
EntityUtil.CheckArgumentNull(edmCollection, "edmCollection");
EntityUtil.CheckArgumentNull(storeCollection, "storeCollection");
EntityUtil.CheckArgumentNull(filePaths, "filePaths");
this.m_edmCollection = edmCollection;
this.m_storeItemCollection = storeCollection;
// Wrap the file paths in instances of the MetadataArtifactLoader class, which provides
// an abstraction and a uniform interface over a diverse set of metadata artifacts.
//
MetadataArtifactLoader composite = null;
List <XmlReader> readers = null;
try
{
composite = MetadataArtifactLoader.CreateCompositeFromFilePaths(filePaths, XmlConstants.CSSpaceSchemaExtension);
readers = composite.CreateReaders(DataSpace.CSSpace);
this.Init(edmCollection, storeCollection, readers,
composite.GetPaths(DataSpace.CSSpace), true /*throwOnError*/);
}
finally
{
if (readers != null)
{
Helper.DisposeXmlReaders(readers);
}
}
}
public StorageMappingItemCollection(EdmItemCollection edmCollection,
StoreItemCollection storeCollection,
IEnumerable <XmlReader> xmlReaders)
: base(DataSpace.CSSpace)
{
EntityUtil.CheckArgumentNull(xmlReaders, "xmlReaders");
MetadataArtifactLoader composite = MetadataArtifactLoader.CreateCompositeFromXmlReaders(xmlReaders);
this.Init(edmCollection,
storeCollection,
composite.GetReaders(), // filter out duplicates
composite.GetPaths(),
true /* throwOnError*/);
}
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);
}
[ResourceConsumption(ResourceScope.Machine)] //For MetadataArtifactLoader.Create method call. But the path is not created in this method.
public IList <EdmSchemaError> GenerateCode(string sourceEdmSchemaFilePath, string targetPath, IEnumerable <string> additionalEdmSchemaFilePaths)
{
EDesignUtil.CheckStringArgument(sourceEdmSchemaFilePath, "sourceEdmSchemaFilePath");
EDesignUtil.CheckArgumentNull(additionalEdmSchemaFilePaths, "additionalEdmSchemaFilePaths");
EDesignUtil.CheckStringArgument(targetPath, "targetPath");
List <EdmSchemaError> errors = new List <EdmSchemaError>();
try
{
// create a loader for the source
HashSet <string> uriRegistry = new HashSet <string>();
MetadataArtifactLoader sourceLoader;
try
{
sourceLoader = MetadataArtifactLoader.Create(sourceEdmSchemaFilePath, MetadataArtifactLoader.ExtensionCheck.Specific,
XmlConstants.CSpaceSchemaExtension, uriRegistry);
}
catch (MetadataException e)
{
errors.Add(CreateErrorForException(ModelBuilderErrorCode.CodeGenSourceFilePathIsInvalid, e, sourceEdmSchemaFilePath));
return(errors);
}
if (sourceLoader.IsComposite)
{
throw new ArgumentException(Strings.CodeGenSourceFilePathIsNotAFile, "sourceEdmSchemaPath");
}
// create loaders for all the additional schemas
List <MetadataArtifactLoader> loaders = new List <MetadataArtifactLoader>();
loaders.Add(sourceLoader);
int index = 0;
foreach (string additionalSchemaFilePath in additionalEdmSchemaFilePaths)
{
if (additionalSchemaFilePath == null)
{
throw EDesignUtil.Argument(Strings.NullAdditionalSchema("additionalEdmSchemaFilePaths", index));
}
try
{
MetadataArtifactLoader loader = MetadataArtifactLoader.Create(additionalSchemaFilePath,
MetadataArtifactLoader.ExtensionCheck.Specific,
XmlConstants.CSpaceSchemaExtension, uriRegistry);
Debug.Assert(loader != null, "when is the loader ever null?");
loaders.Add(loader);
}
catch (Exception e)
{
if (MetadataUtil.IsCatchableExceptionType(e))
{
errors.Add(CreateErrorForException(ModelBuilderErrorCode.CodeGenAdditionalEdmSchemaIsInvalid, e, additionalSchemaFilePath));
}
else
{
throw;
}
}
index++;
}
ThrowOnAnyNonWarningErrors(errors);
try
{
using (LazyTextWriterCreator target = new LazyTextWriterCreator(targetPath))
{
GenerateCodeCommon(sourceLoader, loaders, target, sourceEdmSchemaFilePath, targetPath,
true, // dispose readers
errors);
}
}
catch (System.IO.IOException ex)
{
errors.Add(CreateErrorForException(System.Data.EntityModel.SchemaObjectModel.ErrorCode.IOException, ex, targetPath));
return(errors);
}
}
catch (TerminalErrorException)
{
// do nothing
// just a place to jump when errors are detected
}
return(errors);
}
