Class DefaultPreFlightRequestHandler

java.lang.Object

org.springframework.web.servlet.handler.DefaultPreFlightRequestHandler

All Implemented Interfaces:

Aware, InitializingBean, ApplicationContextAware, PreFlightRequestHandler

public class DefaultPreFlightRequestHandler
extends Object
implements PreFlightRequestHandler, ApplicationContextAware, InitializingBean

Default implementation of PreFlightRequestHandler that emulates the DispatcherServlet's algorithm for finding a matching HandlerMapping for a pre-flight request, and then invokes the matched handler as a PreFlightRequestHandler.

Since:

7.1

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor	Description
DefaultPreFlightRequestHandler()

Method Summary

Modifier and Type	Method	Description
void	afterPropertiesSet()	Invoked by the containing BeanFactory after it has set all bean properties and satisfied BeanFactoryAware, ApplicationContextAware etc.
List<HandlerMapping>	getHandlerMappings()	Return the configured or detected HandlerMappings.
void	handlePreFlight(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)	Find the matching HandlerMapping for the request, and invoke the handler it returns as a PreFlightRequestHandler.
void	setApplicationContext(ApplicationContext applicationContext)	Set the ApplicationContext that this object runs in.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultPreFlightRequestHandler

public DefaultPreFlightRequestHandler()

Method Details

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)

Description copied from interface: ApplicationContextAware

Set the ApplicationContext that this object runs in. Normally this call will be used to initialize the object.

Invoked after population of normal bean properties but before an init callback such as InitializingBean.afterPropertiesSet() or a custom init-method. Invoked after ResourceLoaderAware.setResourceLoader(ResourceLoader), ApplicationEventPublisherAware.setApplicationEventPublisher(ApplicationEventPublisher) and MessageSourceAware, if applicable.

Specified by:

setApplicationContext in interface ApplicationContextAware

Parameters:

applicationContext - the ApplicationContext object to be used by this object

See Also:

• BeanInitializationException

getHandlerMappings

public List<HandlerMapping> getHandlerMappings()

Return the configured or detected HandlerMappings.

afterPropertiesSet

public void afterPropertiesSet()

Description copied from interface: InitializingBean

Invoked by the containing BeanFactory after it has set all bean properties and satisfied BeanFactoryAware, ApplicationContextAware etc.

This method allows the bean instance to perform validation of its overall configuration and final initialization when all bean properties have been set.

Specified by:

afterPropertiesSet in interface InitializingBean

handlePreFlight

public void handlePreFlight(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response)
                     throws Exception

Find the matching HandlerMapping for the request, and invoke the handler it returns as a PreFlightRequestHandler.

Specified by:

handlePreFlight in interface PreFlightRequestHandler

Parameters:

request - current HTTP request

response - current HTTP response

Throws:

NoHandlerFoundException - if no handler matches the request

Exception