org.springframework.web.servlet.handler

Class HandlerExceptionResolverComposite

java.lang.Object

org.springframework.web.servlet.handler.HandlerExceptionResolverComposite

All Implemented Interfaces:

org.springframework.core.Ordered, HandlerExceptionResolver

public class HandlerExceptionResolverComposite
extends Object
implements HandlerExceptionResolver, org.springframework.core.Ordered

A HandlerExceptionResolver that delegates to a list of other HandlerExceptionResolvers.

Since:

3.1

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
HandlerExceptionResolverComposite()

Method Summary

Modifier and Type	Method and Description
List<HandlerExceptionResolver>	getExceptionResolvers() Return the list of exception resolvers to delegate to.
int	getOrder()
ModelAndView	resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) Resolve the exception by iterating over the list of configured exception resolvers.
void	setExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) Set the list of exception resolvers to delegate to.
void	setOrder(int order)

Methods inherited from class java.lang.Object

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

Constructor Detail

HandlerExceptionResolverComposite

public HandlerExceptionResolverComposite()

Method Detail

setExceptionResolvers

public void setExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers)

Set the list of exception resolvers to delegate to.

getExceptionResolvers

public List<HandlerExceptionResolver> getExceptionResolvers()

Return the list of exception resolvers to delegate to.

setOrder

public void setOrder(int order)

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

resolveException

@Nullable
public ModelAndView resolveException(HttpServletRequest request,
                                               HttpServletResponse response,
                                               @Nullable
                                               Object handler,
                                               Exception ex)

Resolve the exception by iterating over the list of configured exception resolvers.

The first one to return a ModelAndView wins. Otherwise null is returned.

Specified by:

resolveException in interface HandlerExceptionResolver

Parameters:

request - current HTTP request

response - current HTTP response

handler - the executed handler, or null if none chosen at the time of the exception (for example, if multipart resolution failed)

ex - the exception that got thrown during handler execution

Returns:

a corresponding ModelAndView to forward to, or null for default processing in the resolution chain