org.springframework.boot.web.servlet.ServletRegistrationBean#setOrder ( )源码实例Demo

/**
 * This bean registers the {@link FacesServlet}.
 * <p>
 * This {@link ServletRegistrationBean} also sets two
 * {@link ServletContext#setAttribute(String, Object) servlet-context attributes} to inform Mojarra and MyFaces about
 * the dynamically added Servlet.
 *
 * @param facesServletProperties The properties for the {@link FacesServlet}-registration.
 *
 * @return A custom {@link ServletRegistrationBean} which registers the {@link FacesServlet}.
 */
@Bean
public ServletRegistrationBean<FacesServlet> facesServletRegistrationBean(
		FacesServletProperties facesServletProperties
) {
	ServletRegistrationBean<FacesServlet> facesServletServletRegistrationBean = new ServletRegistrationBean<FacesServlet>(new FacesServlet()) {
		@Override
		protected ServletRegistration.Dynamic addRegistration(String description, ServletContext servletContext) {
			ServletRegistration.Dynamic servletRegistration = super.addRegistration(description, servletContext);
			if (servletRegistration != null) {
				servletContext.setAttribute("org.apache.myfaces.DYNAMICALLY_ADDED_FACES_SERVLET", true);
				servletContext.setAttribute("com.sun.faces.facesInitializerMappingsAdded", true);
			}
			return servletRegistration;
		}
	};

	facesServletServletRegistrationBean.setName(facesServletProperties.getName());
	facesServletServletRegistrationBean.setUrlMappings(facesServletProperties.getUrlMappings());
	facesServletServletRegistrationBean.setLoadOnStartup(facesServletProperties.getLoadOnStartup());
	facesServletServletRegistrationBean.setEnabled(facesServletProperties.isEnabled());
	facesServletServletRegistrationBean.setAsyncSupported(facesServletProperties.isAsyncSupported());
	facesServletServletRegistrationBean.setOrder(facesServletProperties.getOrder());

	return facesServletServletRegistrationBean;
}
 

/**
 * CKFinder Servlet
 * @return
 */
@Bean
public ServletRegistrationBean ckfinderConnectorServletRegistrationBean() {
	ServletRegistrationBean registrationBean = new ServletRegistrationBean();
	registrationBean.addInitParameter("XMLConfig", "/WEB-INF/ckfinder-config.xml");
	registrationBean.addInitParameter("debug", "false");
	registrationBean.setOrder(1);
	// Jars in "WEB-INF/lib/", please add to build path for development
	registrationBean.setServlet(new com.ckfinder.connector.ConnectorServlet());
	
	registrationBean.addUrlMappings("/staticresources/ckfinder/core/connector/java/connector.java");
	return registrationBean;
}
 

/**
 * CKFinder Servlet
 * @return
 */
@Bean
public ServletRegistrationBean ckfinderConnectorServletRegistrationBean() {
	ServletRegistrationBean registrationBean = new ServletRegistrationBean();
	registrationBean.addInitParameter("XMLConfig", "/WEB-INF/ckfinder-config.xml");
	registrationBean.addInitParameter("debug", "false");
	registrationBean.setOrder(1);
	// Jars in "WEB-INF/lib/", please add to build path for development
	registrationBean.setServlet(new com.ckfinder.connector.ConnectorServlet());
	
	registrationBean.addUrlMappings("/staticresources/ckfinder/core/connector/java/connector.java");
	return registrationBean;
}
 

@Bean
public ServletRegistrationBean<?> davServlet() {
    HttpRequestHandlerServlet handler = new HttpRequestHandlerServlet() {
        @Override
        public String getServletName() {
            return DAV_SERVLET_NAME;
        }
    };
    ServletRegistrationBean<?> bean = new ServletRegistrationBean<>(handler, PATH_DAV);
    bean.setName(handler.getServletName());
    bean.setOrder(0);
    return bean;
}
 

/**
 * @return API servlet bean
 */
@Bean
public ServletRegistrationBean<?> apiV1RegistrationBean() {
	String path = Api1.PATH + "*";
	ServletRegistrationBean<?> reg = new ServletRegistrationBean<>(new ServletContainer(new Api1()), path);
	logger.debug("Initializing Para API v1 [{}]...", path);
	reg.setName(Api1.class.getSimpleName());
	reg.setAsyncSupported(true);
	reg.setEnabled(true);
	reg.setOrder(3);
	return reg;
}