public abstract ProcessEngine buildProcessEngine();
  
  public static ProcessEngineConfiguration createProcessEngineConfigurationFromResourceDefault() {
    return createProcessEngineConfigurationFromResource("activiti.cfg.xml", "processEngineConfiguration");
  }

  public static ProcessEngineConfiguration createProcessEngineConfigurationFromResource(String resource) {
    return createProcessEngineConfigurationFromResource(resource, "processEngineConfiguration");
  }

  public static ProcessEngineConfiguration createProcessEngineConfigurationFromResource(String resource, String beanName) {
    return BeansConfigurationHelper.parseProcessEngineConfigurationFromResource(resource, beanName);
  }