code: protected final Method getImplMethod(final Class<?> implClass, final Method seiMethod) throws NoSuchMethodException
     {
        final String methodName = seiMethod.getName();
        final Class<?>[] paramTypes = seiMethod.getParameterTypes();
  
        return implClass.getMethod(methodName, paramTypes);
     }
docs: Returns implementation method that will be used for invocation.
  
  @param implClass implementation endpoint class
  @param seiMethod SEI interface method used for method finding algorithm
  @return implementation method
  @throws NoSuchMethodException if implementation method wasn't found