private IRule ParseAssemblyElement(XElement element, ParserContext context)
{
var filenameAttribute = element.Attributes().FirstOrDefault(a => a.Name.LocalName.ToLower() == "filename");
if (filenameAttribute == null)
{
return(null);
}
var filename = filenameAttribute.Value;
var assembly = Assembly.Load(filename);
foreach (var classElement in element.Elements())
{
var nameAttribute = classElement.Attributes().FirstOrDefault(a => a.Name.LocalName.ToLower() == "name");
var typeAttribute = classElement.Attributes().FirstOrDefault(a => a.Name.LocalName.ToLower() == "type");
var classNameAttribute = classElement.Attributes().FirstOrDefault(a => a.Name.LocalName.ToLower() == "classname");
if (nameAttribute == null || typeAttribute == null || classNameAttribute == null)
{
continue;
}
var type = assembly.GetType(classNameAttribute.Value, false, true);
if (type == null)
{
type = BuildManager.GetType(classNameAttribute.Value, false);
}
if (type == null)
{
throw new Exception("Unable to load type " + classNameAttribute.Value + " from " + assembly.FullName);
}
switch (typeAttribute.Value.ToLower())
{
case "operation":
if (!typeof(IOperation).IsAssignableFrom(type))
{
throw new Exception("Type " + type.FullName + " from " + filename + " does not implement IOperation");
}
_customTypeRegistrar.RegisterOperation(type, nameAttribute.Value);
break;
case "action":
if (!typeof(IAction).IsAssignableFrom(type))
{
throw new Exception("Type " + type.FullName + " from " + filename + " does not implement IAction");
}
_customTypeRegistrar.RegisterAction(type, nameAttribute.Value);
break;
case "condition":
if (!typeof(ICondition).IsAssignableFrom(type))
{
throw new Exception("Type " + type.FullName + " from " + filename + " does not implement ICondition");
}
_customTypeRegistrar.RegisterCondition(type, nameAttribute.Value);
break;
}
}
return(null);
}
