Package io.microsphere.spring.web.event

Class WebEventPublisher

java.lang.Object

io.microsphere.spring.context.lifecycle.AbstractSmartLifecycle

io.microsphere.spring.web.event.WebEventPublisher

All Implemented Interfaces:

HandlerMethodInterceptor, org.springframework.context.Lifecycle, org.springframework.context.Phased, org.springframework.context.SmartLifecycle

public class WebEventPublisher
extends AbstractSmartLifecycle
implements HandlerMethodInterceptor

The class publishes the Spring Web extension events:

• HandlerMethodArgumentsResolvedEvent(if enabled)
• WebEndpointMappingsReadyEvent(if enabled)

Since:

1.0.0

Author:

Mercy

See Also:

• HandlerMethodArgumentsResolvedEvent

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_PHASE

Fields inherited from class io.microsphere.spring.context.lifecycle.AbstractSmartLifecycle

EARLIEST_PHASE, LATEST_PHASE

Constructor Summary

Constructors

Constructor	Description
WebEventPublisher(org.springframework.context.ApplicationContext context)

Method Summary

Modifier and Type	Method	Description
void	afterExecute(org.springframework.web.method.HandlerMethod handlerMethod, Object[] args, Object returnValue, Throwable error, org.springframework.web.context.request.NativeWebRequest request)	Interception point after successful execution of a HandlerMethod.
void	beforeExecute(org.springframework.web.method.HandlerMethod handlerMethod, Object[] args, org.springframework.web.context.request.NativeWebRequest request)	Interception point before the execution of a HandlerMethod.
protected void	doStart()
protected void	doStop()

Methods inherited from class io.microsphere.spring.context.lifecycle.AbstractSmartLifecycle

getPhase, isAutoStartup, isRunning, isStarted, setPhase, setStarted, start, stop, stop

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_PHASE

public static final int DEFAULT_PHASE

See Also:

• Constant Field Values

Constructor Details

WebEventPublisher

public WebEventPublisher(org.springframework.context.ApplicationContext context)

Method Details

beforeExecute

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

Description copied from interface: HandlerMethodInterceptor

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

Specified by:

beforeExecute in interface HandlerMethodInterceptor

Parameters:

handlerMethod - HandlerMethod

args - the resolved arguments of HandlerMethod

request - WebRequest

Throws:

Exception - if any error caused

afterExecute

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

Description copied from interface: HandlerMethodInterceptor

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

Specified by:

afterExecute in interface HandlerMethodInterceptor

Parameters:

handlerMethod - HandlerMethod

args - the resolved arguments of HandlerMethod

returnValue - the return value of HandlerMethod

error - the error after HandlerMethod invocation

request - WebRequest

Throws:

Exception - if any error caused

doStart

protected void doStart()

Specified by:

doStart in class AbstractSmartLifecycle

doStop

protected void doStop()

Specified by:

doStop in class AbstractSmartLifecycle