public void validateFactory() throws ExprValidationException {
contextBuiltinProps = ContextPropertyEventType.getInitiatedTerminatedType();
LinkedHashSet<String> allTags = new LinkedHashSet<String>();
ContextPropertyEventType.addEndpointTypes(factoryContext.getContextName(), detail.getStart(), contextBuiltinProps, allTags);
ContextPropertyEventType.addEndpointTypes(factoryContext.getContextName(), detail.getEnd(), contextBuiltinProps, allTags);
matchedEventMapMeta = new MatchedEventMapMeta(allTags, false);
}