public override object InternalExecute(Program program, object[] arguments)
{
Schema.CatalogObject objectValue = Compiler.ResolveCatalogIdentifier(program.Plan, (string)arguments[0], false) as Schema.CatalogObject;
if (objectValue == null)
{
throw new Schema.SchemaException(Schema.SchemaException.Codes.CatalogObjectExpected, objectValue.Name);
}
Schema.User user = ((ServerCatalogDeviceSession)program.CatalogDeviceSession).ResolveUser((string)arguments[1]);
if (program.Plan.User.ID != user.ID)
{
program.Plan.CheckAuthorized(user.ID);
}
if (!objectValue.IsOwner(program.Plan.User))
{
throw new ServerException(ServerException.Codes.UnauthorizedUser, ErrorSeverity.Environment, program.Plan.User.ID);
}
ChangeObjectOwner(program, objectValue, user);
return(null);
}
private void ChangeObjectOwner(Program program, Schema.CatalogObject objectValue, Schema.User user)
{
if (objectValue != null)
{
objectValue.Owner = user;
((ServerCatalogDeviceSession)program.CatalogDeviceSession).SetCatalogObjectOwner(objectValue.ID, user.ID);
if (objectValue is Schema.ScalarType)
{
Schema.ScalarType scalarType = (Schema.ScalarType)objectValue;
if (scalarType.EqualityOperator != null)
{
ChangeObjectOwner(program, scalarType.EqualityOperator, user);
}
if (scalarType.ComparisonOperator != null)
{
ChangeObjectOwner(program, scalarType.ComparisonOperator, user);
}
if (scalarType.IsSpecialOperator != null)
{
ChangeObjectOwner(program, scalarType.IsSpecialOperator, user);
}
foreach (Schema.Special special in scalarType.Specials)
{
ChangeObjectOwner(program, special.Selector, user);
ChangeObjectOwner(program, special.Comparer, user);
}
#if USETYPEINHERITANCE
foreach (Schema.Operator operatorValue in scalarType.ExplicitCastOperators)
{
ChangeObjectOwner(AProgram, operatorValue, AUser);
}
#endif
foreach (Schema.Representation representation in scalarType.Representations)
{
if (representation.Selector != null)
{
ChangeObjectOwner(program, representation.Selector, user);
}
foreach (Schema.Property property in representation.Properties)
{
if (property.ReadAccessor != null)
{
ChangeObjectOwner(program, property.ReadAccessor, user);
}
if (property.WriteAccessor != null)
{
ChangeObjectOwner(program, property.WriteAccessor, user);
}
}
}
}
}
}