src/main/java/org/fit/layout/api/ServiceManager.java
public static ParametrizedOperation findParmetrizedService(String id)
    {
        if (parametrizedServices == null)
            return null;
        else
            return parametrizedServices.get(id);
    }
public static ParametrizedOperation findParmetrizedService(String id)
    {
        if (parametrizedServices == null)
            return null;
        else
            return parametrizedServices.get(id);
    }
Finds a parametrized service based on its ID.
@param id the service ID.
@return the parametrized operation object or {@code null} when the service does not exist.