/// <summary>
/// Implementation of IComparable.CompareTo()
/// </summary>
/// <param name="obj">The object to compare to</param>
/// <returns>0 if the loaders are "equal" (i.e., have the same _path value)</returns>
public int CompareTo(object obj)
{
MetadataArtifactLoaderXmlReaderWrapper loader = obj as MetadataArtifactLoaderXmlReaderWrapper;
if (loader != null)
{
if (Object.ReferenceEquals(this._reader, loader._reader))
{
return(0);
}
else
{
return(-1);
}
}
Debug.Assert(false, "object is not a MetadataArtifactLoaderXmlReaderWrapper");
return(-1);
}
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)] //For GenerateCodeCommon method call. Since we use null as the path, we have not changed the scope of the resource.
public IList<EdmSchemaError> GenerateCode(XmlReader sourceEdmSchema, TextWriter target, IEnumerable<XmlReader> additionalEdmSchemas)
{
EDesignUtil.CheckArgumentNull(sourceEdmSchema, "sourceEdmSchema");
EDesignUtil.CheckArgumentNull(additionalEdmSchemas, "additionalEdmSchemas");
EDesignUtil.CheckArgumentNull(target, "target");
List<EdmSchemaError> errors = new List<EdmSchemaError>();
try
{
MetadataArtifactLoader sourceLoader = new MetadataArtifactLoaderXmlReaderWrapper(sourceEdmSchema);
List<MetadataArtifactLoader> loaders = new List<MetadataArtifactLoader>();
loaders.Add(sourceLoader);
int index = 0;
foreach (XmlReader additionalEdmSchema in additionalEdmSchemas)
{
if (additionalEdmSchema == null)
{
throw EDesignUtil.Argument(Strings.NullAdditionalSchema("additionalEdmSchema", index));
}
try
{
MetadataArtifactLoader loader = new MetadataArtifactLoaderXmlReaderWrapper(additionalEdmSchema);
Debug.Assert(loader != null, "when is the loader ever null?");
loaders.Add(loader);
}
catch (Exception e)
{
if (MetadataUtil.IsCatchableExceptionType(e))
{
errors.Add(new EdmSchemaError(e.Message,
(int)ModelBuilderErrorCode.CodeGenAdditionalEdmSchemaIsInvalid,
EdmSchemaErrorSeverity.Error));
}
else
{
throw;
}
}
index++;
}
ThrowOnAnyNonWarningErrors(errors);
GenerateCodeCommon(sourceLoader,
loaders,
new LazyTextWriterCreator(target),
null, // source path
null, // target file path
false, // dispose readers?
errors);
}
catch (TerminalErrorException)
{
// do nothing
// just a place to jump when errors are detected
}
return errors;
}
