/// <summary>
/// Generate code for one .datasvcmap file
/// </summary>
/// <param name="mapFilePath">The physical path to the data service map file</param>
private void GenerateCodeFromDataServiceMapFile(string mapFilePath, AssemblyBuilder assemblyBuilder)
{
try
{
assemblyBuilder.AddAssemblyReference(typeof(System.Data.Services.Client.DataServiceContext).Assembly);
DataSvcMapFileLoader loader = new DataSvcMapFileLoader(mapFilePath);
DataSvcMapFile mapFile = loader.LoadMapFile() as DataSvcMapFile;
if (mapFile.MetadataList[0].ErrorInLoading != null)
{
throw mapFile.MetadataList[0].ErrorInLoading;
}
string edmxContent = mapFile.MetadataList[0].Content;
System.Data.Services.Design.EntityClassGenerator generator = new System.Data.Services.Design.EntityClassGenerator(LanguageOption.GenerateCSharpCode);
// the EntityClassGenerator works on streams/writers, does not return a CodeDom
// object, so we use CreateCodeFile instead of compile units.
using (TextWriter writer = assemblyBuilder.CreateCodeFile(this))
{
// Note: currently GenerateCode never actually returns values
// for the error case (even though it returns an IList of error
// objects). Instead it throws on error. This may need some tweaking
// later on.
#if DEBUG
object errors =
#endif
generator.GenerateCode(
XmlReader.Create(new StringReader(edmxContent)),
writer,
GetGeneratedNamespace());
#if DEBUG
Debug.Assert(
errors == null ||
!(errors is ICollection) ||
((ICollection)errors).Count == 0,
"Errors reported through the return value. Expected an exception");
#endif
writer.Flush();
}
}
catch (Exception ex)
{
string errorMessage = ex.Message;
errorMessage = String.Format(CultureInfo.CurrentCulture, "{0}: {1}", IO.Path.GetFileName(mapFilePath), errorMessage);
throw new InvalidOperationException(errorMessage, ex);
}
}
private void GenerateCodeFromDataServiceMapFile(string mapFilePath, AssemblyBuilder assemblyBuilder)
{
try
{
MapFileLoader loader = new MapFileLoader(mapFilePath);
loader.LoadDataSvcMapFile();
MapFileLoader.AddAssemblyReferences(assemblyBuilder, loader.UseDataServiceCollection);
string edmxContent = loader.GetEdmxContent();
System.Data.Services.Design.EntityClassGenerator generator = new System.Data.Services.Design.EntityClassGenerator(LanguageOption.GenerateCSharpCode);
// the EntityClassGenerator works on streams/writers, does not return a CodeDom
// object, so we use CreateCodeFile instead of compile units.
using (TextWriter writer = assemblyBuilder.CreateCodeFile(this))
{
generator.UseDataServiceCollection = loader.UseDataServiceCollection;
generator.Version = loader.Version;
// Note: currently GenerateCode never actually returns values
// for the error case (even though it returns an IList of error
// objects). Instead it throws on error. This may need some tweaking
// later on.
#if DEBUG
object errors =
#endif
generator.GenerateCode(
XmlReader.Create(new StringReader(edmxContent)),
writer,
GetGeneratedNamespace());
#if DEBUG
Debug.Assert(
errors == null ||
!(errors is ICollection) ||
((ICollection)errors).Count == 0,
"Errors reported through the return value. Expected an exception");
#endif
writer.Flush();
}
}
catch (Exception ex)
{
string errorMessage = ex.Message;
errorMessage = String.Format(CultureInfo.CurrentCulture, "{0}: {1}", IO.Path.GetFileName(mapFilePath), errorMessage);
throw new InvalidOperationException(errorMessage, ex);
}
}