Package io.microsphere.spring.web.method.support

Class DelegatingHandlerMethodAdvice

java.lang.Object

io.microsphere.spring.context.event.OnceApplicationContextEventListener<org.springframework.context.event.ContextRefreshedEvent>

io.microsphere.spring.web.method.support.DelegatingHandlerMethodAdvice

All Implemented Interfaces:

HandlerMethodAdvice, java.util.EventListener, org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.context.ApplicationListener<org.springframework.context.event.ContextRefreshedEvent>

public class DelegatingHandlerMethodAdvice
extends OnceApplicationContextEventListener<org.springframework.context.event.ContextRefreshedEvent>
implements HandlerMethodAdvice

HandlerMethodAdvice class delegates to the beans of HandlerMethodArgumentInterceptor and HandlerMethodInterceptor.

Since:

1.0.0

Author:

Mercy

See Also:

HandlerMethodArgumentInterceptor, HandlerMethodInterceptor

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	BEAN_NAME

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

log

Constructor Summary

Constructors

Constructor	Description
DelegatingHandlerMethodAdvice()

Method Summary

Modifier and Type	Method	Description
void	afterExecuteMethod(org.springframework.web.method.HandlerMethod handlerMethod, java.lang.Object[] args, java.lang.Object returnValue, java.lang.Throwable error, org.springframework.web.context.request.NativeWebRequest request)	Interception point after successful execution of a HandlerMethod.
void	afterResolveArgument(org.springframework.core.MethodParameter parameter, java.lang.Object resolvedArgument, org.springframework.web.method.HandlerMethod handlerMethod, org.springframework.web.context.request.NativeWebRequest webRequest)	callback after the MethodParameter being resolved
void	beforeExecuteMethod(org.springframework.web.method.HandlerMethod handlerMethod, java.lang.Object[] args, org.springframework.web.context.request.NativeWebRequest request)	Interception point before the execution of a HandlerMethod.
void	beforeResolveArgument(org.springframework.core.MethodParameter parameter, org.springframework.web.method.HandlerMethod handlerMethod, org.springframework.web.context.request.NativeWebRequest webRequest)	callback before the MethodParameter being resolved
protected void	onApplicationContextEvent(org.springframework.context.event.ContextRefreshedEvent event)

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

Field Detail

BEAN_NAME

public static final java.lang.String BEAN_NAME

See Also:

Constant Field Values

Constructor Detail

DelegatingHandlerMethodAdvice

public DelegatingHandlerMethodAdvice()

Method Detail

onApplicationContextEvent

protected void onApplicationContextEvent(org.springframework.context.event.ContextRefreshedEvent event)

Specified by:

onApplicationContextEvent in class OnceApplicationContextEventListener<org.springframework.context.event.ContextRefreshedEvent>

beforeResolveArgument

public void beforeResolveArgument(org.springframework.core.MethodParameter parameter,
                                  org.springframework.web.method.HandlerMethod handlerMethod,
                                  org.springframework.web.context.request.NativeWebRequest webRequest)
                           throws java.lang.Exception

Description copied from interface: HandlerMethodAdvice

callback before the MethodParameter being resolved

Specified by:

beforeResolveArgument in interface HandlerMethodAdvice

Parameters:

parameter - the method parameter to resolve.

handlerMethod - the method to handle

webRequest - the current request

Throws:

java.lang.Exception - in case of errors with the preparation of argument values

afterResolveArgument

public void afterResolveArgument(org.springframework.core.MethodParameter parameter,
                                 java.lang.Object resolvedArgument,
                                 org.springframework.web.method.HandlerMethod handlerMethod,
                                 org.springframework.web.context.request.NativeWebRequest webRequest)
                          throws java.lang.Exception

Description copied from interface: HandlerMethodAdvice

callback after the MethodParameter being resolved

Specified by:

afterResolveArgument in interface HandlerMethodAdvice

Parameters:

parameter - the method parameter to resolve.

resolvedArgument - the resolved argument

handlerMethod - the method to handle

webRequest - the current request

Throws:

java.lang.Exception - in case of errors with the preparation of argument values

beforeExecuteMethod

public void beforeExecuteMethod(org.springframework.web.method.HandlerMethod handlerMethod,
                                java.lang.Object[] args,
                                org.springframework.web.context.request.NativeWebRequest request)
                         throws java.lang.Exception

Description copied from interface: HandlerMethodAdvice

Interception point before the execution of a HandlerMethod. Called after HandlerMapping determined an appropriate handler object, but before HandlerAdapter invokes the handler.

Specified by:

beforeExecuteMethod in interface HandlerMethodAdvice

Parameters:

handlerMethod - HandlerMethod

args - the resolved arguments of HandlerMethod

request - WebRequest

Throws:

java.lang.Exception - if any error caused

afterExecuteMethod

public void afterExecuteMethod(org.springframework.web.method.HandlerMethod handlerMethod,
                               java.lang.Object[] args,
                               java.lang.Object returnValue,
                               java.lang.Throwable error,
                               org.springframework.web.context.request.NativeWebRequest request)
                        throws java.lang.Exception

Description copied from interface: HandlerMethodAdvice

Interception point after successful execution of a HandlerMethod. Called after HandlerAdapter actually invoked the handler.

Specified by:

afterExecuteMethod in interface HandlerMethodAdvice

Parameters:

handlerMethod - HandlerMethod

args - the resolved arguments of HandlerMethod

returnValue - the return value of HandlerMethod

error - the error after HandlerMethod invocation

request - WebRequest

Throws:

java.lang.Exception - if any error caused