(ExtendedAttribute) workflowActivity.getExtendedAttributes().get(
XPDLGlobals.SELECTOR_QUALIFIED_CLASS_NAME);
String implClassName = attribute.getValue();
Class implClass = null;
PerformerSelector selector = null;
try
{
implClass = Class.forName(implClassName);
selector = (PerformerSelector) implClass.newInstance();
}
catch (Exception e)
{
throw new WorkflowException(e);
}
users = selector.select(workflowWork, workflowTransition);
return users;
}