Package io.microsphere.spring.webmvc.method.support

Class InterceptingHandlerMethodProcessor

java.lang.Object

io.microsphere.spring.context.event.OnceApplicationContextEventListener<WebEndpointMappingsReadyEvent>

io.microsphere.spring.webmvc.method.support.InterceptingHandlerMethodProcessor

All Implemented Interfaces:

EventListener, org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.context.ApplicationListener<WebEndpointMappingsReadyEvent>, org.springframework.web.method.support.HandlerMethodArgumentResolver, org.springframework.web.method.support.HandlerMethodReturnValueHandler, org.springframework.web.servlet.HandlerInterceptor

public class InterceptingHandlerMethodProcessor
extends io.microsphere.spring.context.event.OnceApplicationContextEventListener<WebEndpointMappingsReadyEvent>
implements org.springframework.web.method.support.HandlerMethodArgumentResolver, org.springframework.web.method.support.HandlerMethodReturnValueHandler, org.springframework.web.servlet.HandlerInterceptor

The HandlerMethod processor that callbacks HandlerMethodAdvice based on HandlerMethodArgumentResolver, HandlerMethodReturnValueHandler and HandlerInterceptor.

Since:

1.0.0

Author:

Mercy

See Also:

• HandlerMethodAdvice
• HandlerMethodInterceptor
• HandlerMethodArgumentInterceptor
• HandlerMethodArgumentResolver
• HandlerMethodArgumentResolverComposite
• HandlerMethodReturnValueHandler
• HandlerMethodReturnValueHandlerComposite

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BEAN_NAME

Constructor Summary

Constructors

Constructor	Description
InterceptingHandlerMethodProcessor()

Method Summary

Modifier and Type	Method	Description
void	afterCompletion(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Object handler, Exception error)
void	handleReturnValue(Object returnValue, org.springframework.core.MethodParameter returnType, org.springframework.web.method.support.ModelAndViewContainer mavContainer, org.springframework.web.context.request.NativeWebRequest webRequest)
protected void	onApplicationContextEvent(WebEndpointMappingsReadyEvent event)
void	postHandle(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Object handler, org.springframework.web.servlet.ModelAndView modelAndView)
boolean	preHandle(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, Object handler)
Object	resolveArgument(org.springframework.core.MethodParameter parameter, org.springframework.web.method.support.ModelAndViewContainer mavContainer, org.springframework.web.context.request.NativeWebRequest webRequest, org.springframework.web.bind.support.WebDataBinderFactory binderFactory)
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)
boolean	supportsReturnType(org.springframework.core.MethodParameter returnType)

Methods inherited from class io.microsphere.spring.context.event.OnceApplicationContextEventListener

getApplicationContext, onApplicationEvent, setApplicationContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.context.ApplicationListener

supportsAsyncExecution

Field Details

BEAN_NAME

public static final String BEAN_NAME

See Also:

• Constant Field Values

Constructor Details

InterceptingHandlerMethodProcessor

public InterceptingHandlerMethodProcessor()

Method Details

onApplicationContextEvent

protected void onApplicationContextEvent(WebEndpointMappingsReadyEvent event)

Specified by:

onApplicationContextEvent in class io.microsphere.spring.context.event.OnceApplicationContextEventListener<WebEndpointMappingsReadyEvent>

supportsParameter

public boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Specified by:

supportsParameter in interface org.springframework.web.method.support.HandlerMethodArgumentResolver

supportsReturnType

public boolean supportsReturnType(org.springframework.core.MethodParameter returnType)

Specified by:

supportsReturnType in interface org.springframework.web.method.support.HandlerMethodReturnValueHandler

resolveArgument

public Object resolveArgument(org.springframework.core.MethodParameter parameter,
 org.springframework.web.method.support.ModelAndViewContainer mavContainer,
 org.springframework.web.context.request.NativeWebRequest webRequest,
 org.springframework.web.bind.support.WebDataBinderFactory binderFactory)
                       throws Exception

Specified by:

resolveArgument in interface org.springframework.web.method.support.HandlerMethodArgumentResolver

Throws:

Exception

handleReturnValue

public void handleReturnValue(@Nullable
 Object returnValue,
 org.springframework.core.MethodParameter returnType,
 org.springframework.web.method.support.ModelAndViewContainer mavContainer,
 org.springframework.web.context.request.NativeWebRequest webRequest)
                       throws Exception

Specified by:

handleReturnValue in interface org.springframework.web.method.support.HandlerMethodReturnValueHandler

Throws:

Exception

preHandle

public boolean preHandle(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 Object handler)
                  throws Exception

Specified by:

preHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

postHandle

public void postHandle(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 Object handler,
 org.springframework.web.servlet.ModelAndView modelAndView)
                throws Exception

Specified by:

postHandle in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception

afterCompletion

public void afterCompletion(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 Object handler,
 Exception error)
                     throws Exception

Specified by:

afterCompletion in interface org.springframework.web.servlet.HandlerInterceptor

Throws:

Exception