private IList <EdmSchemaError> GenerateCodeFor1_1Schema(string sourceEdmSchemaFilePath, LazyTextWriterCreator textWriter, IEnumerable <string> additionalEdmSchemaFilePaths)
{
EntityClassGenerator generator = new EntityClassGenerator(_languageOption);
string target = textWriter.TargetFilePath;
bool cleanUpTarget = false;
try
{
if (textWriter.IsUserSuppliedTextWriter)
{
cleanUpTarget = true;
target = Path.Combine(Path.GetTempPath(), Path.GetTempFileName());
}
IList <EdmSchemaError> errors = generator.GenerateCode(sourceEdmSchemaFilePath, target, additionalEdmSchemaFilePaths != null ? additionalEdmSchemaFilePaths : Enumerable.Empty <string>());
if (textWriter.IsUserSuppliedTextWriter && !errors.Any(e => e.Severity == EdmSchemaErrorSeverity.Error))
{
textWriter.GetOrCreateTextWriter().Write(File.ReadAllText(target));
}
return(errors);
}
finally
{
if (cleanUpTarget && target != null && File.Exists(target))
{
File.Delete(target);
}
}
}
private IList <EdmSchemaError> InternalGenerateCode(string sourceEdmSchemaFilePath, Version schemaVersion, LazyTextWriterCreator textWriter, IEnumerable <string> additionalEdmSchemaFilePaths, Version targetFrameworkVersion)
{
List <EdmSchemaError> errors = new List <EdmSchemaError>();
try
{
if (targetFrameworkVersion == EntityFrameworkVersions.Version1)
{
errors.Add(new EdmSchemaError(Strings.EntityCodeGenTargetTooLow, (int)ModelBuilderErrorCode.TargetVersionNotSupported, EdmSchemaErrorSeverity.Error));
return(errors);
}
if (!MetadataItemCollectionFactory.ValidateActualVersionAgainstTarget(targetFrameworkVersion, schemaVersion, errors))
{
return(errors);
}
if (schemaVersion == EntityFrameworkVersions.EdmVersion1_1)
{
return(GenerateCodeFor1_1Schema(sourceEdmSchemaFilePath, textWriter, additionalEdmSchemaFilePaths));
}
ReflectionAdapter codeGenerator = ReflectionAdapter.Create(_languageOption, targetFrameworkVersion);
codeGenerator.SourceCsdlPath = sourceEdmSchemaFilePath;
codeGenerator.ReferenceCsdlPaths = additionalEdmSchemaFilePaths;
codeGenerator.EdmToObjectNamespaceMap = _edmToObjectNamespaceMap.AsDictionary();
string code = codeGenerator.TransformText();
if (codeGenerator.Errors.Count != 0)
{
ModelBuilderErrorCode errorCode = ModelBuilderErrorCode.PreprocessTemplateTransformationError;
errors.AddRange(codeGenerator.Errors.OfType <CompilerError>().Select(c => ConvertToEdmSchemaError(c, errorCode)));
if (codeGenerator.Errors.HasErrors)
{
return(errors);
}
}
using (TextWriter writer = textWriter.GetOrCreateTextWriter())
{
writer.Write(code);
}
}
catch (System.UnauthorizedAccessException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.SecurityError, ex));
}
catch (System.IO.FileNotFoundException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.FileNotFound, ex));
}
catch (System.Security.SecurityException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.SecurityError, ex));
}
catch (System.IO.DirectoryNotFoundException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.DirectoryNotFound, ex));
}
catch (System.IO.IOException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.IOException, ex));
}
catch (Exception e)
{
if (MetadataUtil.IsCatchableExceptionType(e))
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.PreprocessTemplateTransformationError, e, sourceEdmSchemaFilePath));
}
else
{
throw;
}
}
return(errors);
}
private IList<EdmSchemaError> GenerateCodeFor1_1Schema(string sourceEdmSchemaFilePath, LazyTextWriterCreator textWriter, IEnumerable<string> additionalEdmSchemaFilePaths)
{
EntityClassGenerator generator = new EntityClassGenerator(_languageOption);
string target = textWriter.TargetFilePath;
bool cleanUpTarget = false;
try
{
if (textWriter.IsUserSuppliedTextWriter)
{
cleanUpTarget = true;
target = Path.Combine(Path.GetTempPath(), Path.GetTempFileName());
}
IList<EdmSchemaError> errors = generator.GenerateCode(sourceEdmSchemaFilePath, target, additionalEdmSchemaFilePaths != null ? additionalEdmSchemaFilePaths : Enumerable.Empty<string>());
if (textWriter.IsUserSuppliedTextWriter && !errors.Any(e => e.Severity == EdmSchemaErrorSeverity.Error))
{
textWriter.GetOrCreateTextWriter().Write(File.ReadAllText(target));
}
return errors;
}
finally
{
if (cleanUpTarget && target != null && File.Exists(target))
{
File.Delete(target);
}
}
}
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)] //For Path.GetTempPath method.
//We use tha path to create a temp file stream which is consistent with the resource consumption of machine.
internal void GenerateCode(LazyTextWriterCreator target, string targetLocation)
{
Debug.Assert(target != null, "target parameter is null");
IndentedTextWriter indentedTextWriter = null;
System.IO.Stream tempFileStream = null;
System.IO.StreamReader reader = null;
System.IO.StreamWriter writer = null;
TempFileCollection tempFiles = null;
try
{
CodeDomProvider provider = null;
switch (Language)
{
case LanguageOption.GenerateCSharpCode:
provider = new Microsoft.CSharp.CSharpCodeProvider();
break;
case LanguageOption.GenerateVBCode:
provider = new Microsoft.VisualBasic.VBCodeProvider();
break;
}
_isLanguageCaseSensitive = (provider.LanguageOptions & LanguageOptions.CaseInsensitive) == 0;
new NamespaceEmitter(this, _codeNamespace, target.TargetFilePath).Emit();
// if there were errors we don't need the output file
if (RealErrorsExist)
{
return;
}
if (FixUps.Count == 0 || !FixUpCollection.IsLanguageSupported(Language))
{
indentedTextWriter = new IndentedTextWriter(target.GetOrCreateTextWriter(), "\t");
}
else
{
// need to write to a temporary file so we can do fixups...
tempFiles = new TempFileCollection(Path.GetTempPath());
string filename = Path.Combine(tempFiles.TempDir, "EdmCodeGenFixup-" + Guid.NewGuid().ToString() + ".tmp");
tempFiles.AddFile(filename, false);
tempFileStream = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew, System.IO.FileAccess.ReadWrite,
System.IO.FileShare.None);
indentedTextWriter = new IndentedTextWriter(new System.IO.StreamWriter(tempFileStream), "\t");
}
CodeGeneratorOptions styleOptions = new CodeGeneratorOptions();
styleOptions.BracingStyle = "C";
styleOptions.BlankLinesBetweenMembers = false;
styleOptions.VerbatimOrder = true;
provider.GenerateCodeFromCompileUnit(CompileUnit, indentedTextWriter, styleOptions);
// if we wrote to a temp file need to post process the file...
if (tempFileStream != null)
{
indentedTextWriter.Flush();
tempFileStream.Seek(0, System.IO.SeekOrigin.Begin);
reader = new System.IO.StreamReader(tempFileStream);
FixUps.Do(reader, target.GetOrCreateTextWriter(), Language, SourceObjectNamespaceName != string.Empty);
}
}
catch (System.UnauthorizedAccessException ex)
{
AddError(ModelBuilderErrorCode.SecurityError, EdmSchemaErrorSeverity.Error, ex);
}
catch (System.IO.FileNotFoundException ex)
{
AddError(ModelBuilderErrorCode.FileNotFound, EdmSchemaErrorSeverity.Error, ex);
}
catch (System.Security.SecurityException ex)
{
AddError(ModelBuilderErrorCode.SecurityError, EdmSchemaErrorSeverity.Error, ex);
}
catch (System.IO.DirectoryNotFoundException ex)
{
AddError(ModelBuilderErrorCode.DirectoryNotFound, EdmSchemaErrorSeverity.Error, ex);
}
catch (System.IO.IOException ex)
{
AddError(ModelBuilderErrorCode.IOException, EdmSchemaErrorSeverity.Error, ex);
}
finally
{
if (indentedTextWriter != null)
{
indentedTextWriter.Close();
}
if (tempFileStream != null)
{
tempFileStream.Close();
}
if (tempFiles != null)
{
tempFiles.Delete();
((IDisposable)tempFiles).Dispose();
}
if (reader != null)
{
reader.Close();
}
if (writer != null)
{
writer.Close();
}
}
}
private IList<EdmSchemaError> InternalGenerateCode(string sourceEdmSchemaFilePath, Version schemaVersion, LazyTextWriterCreator textWriter, IEnumerable<string> additionalEdmSchemaFilePaths, Version targetFrameworkVersion)
{
List<EdmSchemaError> errors = new List<EdmSchemaError>();
try
{
if (targetFrameworkVersion == EntityFrameworkVersions.Version1)
{
errors.Add(new EdmSchemaError(Strings.EntityCodeGenTargetTooLow, (int)ModelBuilderErrorCode.TargetVersionNotSupported, EdmSchemaErrorSeverity.Error));
return errors;
}
if (!MetadataItemCollectionFactory.ValidateActualVersionAgainstTarget(targetFrameworkVersion, schemaVersion, errors))
{
return errors;
}
if (schemaVersion == EntityFrameworkVersions.EdmVersion1_1)
{
return GenerateCodeFor1_1Schema(sourceEdmSchemaFilePath, textWriter, additionalEdmSchemaFilePaths);
}
ReflectionAdapter codeGenerator = ReflectionAdapter.Create(_languageOption, targetFrameworkVersion);
codeGenerator.SourceCsdlPath = sourceEdmSchemaFilePath;
codeGenerator.ReferenceCsdlPaths = additionalEdmSchemaFilePaths;
codeGenerator.EdmToObjectNamespaceMap = _edmToObjectNamespaceMap.AsDictionary();
string code = codeGenerator.TransformText();
if (codeGenerator.Errors.Count != 0)
{
ModelBuilderErrorCode errorCode = ModelBuilderErrorCode.PreprocessTemplateTransformationError;
errors.AddRange(codeGenerator.Errors.OfType<CompilerError>().Select(c => ConvertToEdmSchemaError(c, errorCode)));
if (codeGenerator.Errors.HasErrors)
return errors;
}
using (TextWriter writer = textWriter.GetOrCreateTextWriter())
{
writer.Write(code);
}
}
catch (System.UnauthorizedAccessException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.SecurityError, ex));
}
catch (System.IO.FileNotFoundException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.FileNotFound, ex));
}
catch (System.Security.SecurityException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.SecurityError, ex));
}
catch (System.IO.DirectoryNotFoundException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.DirectoryNotFound, ex));
}
catch (System.IO.IOException ex)
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.IOException, ex));
}
catch (Exception e)
{
if (MetadataUtil.IsCatchableExceptionType(e))
{
errors.Add(EntityClassGenerator.CreateErrorForException(ModelBuilderErrorCode.PreprocessTemplateTransformationError, e, sourceEdmSchemaFilePath));
}
else
{
throw;
}
}
return errors;
}
