code: public MethodModel getMethodModel(String _name, String _signature) throws AparapiException {
        if (CacheEnabler.areCachesEnabled())
           return methodModelCache.computeIfAbsent(MethodKey.of(_name, _signature));
        else {
           final ClassModelMethod method = getMethod(_name, _signature);
           return new MethodModel(method);
        }
     }
docs: Create a MethodModel for a given method name and signature.
  
  @param _name
  @param _signature
  @return
  @throws AparapiException