Package net.cofcool.chaos.server.core.support

Class GlobalHandlerExceptionResolver

java.lang.Object

org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver

net.cofcool.chaos.server.core.support.GlobalHandlerExceptionResolver

All Implemented Interfaces:

org.springframework.beans.factory.InitializingBean, org.springframework.core.Ordered, org.springframework.web.servlet.HandlerExceptionResolver

public class GlobalHandlerExceptionResolver
extends org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver
implements org.springframework.beans.factory.InitializingBean

异常处理器, 把异常信息转换为 Message, "Content-Type" 为 "JSON", 应用处于 ConfigurationSupport.isDebug() 时 优先级低于Spring默认异常解析器的, 其它情况优先级最高, 部分 描述信息 通过 ConfigurationSupport.getMessage(String, Object) 创建, 如 ServiceException 等

Author:

CofCool

See Also:

DefaultHandlerExceptionResolver, ExceptionHandlerExceptionResolver, ResponseStatusExceptionResolver, HandlerExceptionResolverComposite

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.springframework.web.servlet.ModelAndView	EMPTY_MODEL_AND_VIEW

Fields inherited from class org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
GlobalHandlerExceptionResolver()

Method Summary

Modifier and Type	Method	Description
void	afterPropertiesSet()
protected org.springframework.web.servlet.ModelAndView	doResolveException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler, Exception ex)
protected ConfigurationSupport	getConfiguration()
protected org.springframework.web.servlet.HandlerExceptionResolver	getDefaultExceptionResolver()
protected org.springframework.boot.autoconfigure.http.HttpMessageConverters	getHttpMessageConverters()
protected org.springframework.web.servlet.ModelAndView	handleSqlException(javax.servlet.http.HttpServletResponse response, Exception ex)	处理 SQL 异常, 即 org.springframework.dao.DataAccessException
protected void	printExceptionLog(javax.servlet.http.HttpServletRequest request, Object handler, Exception ex)
protected org.springframework.web.servlet.ModelAndView	resolveOthersException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler, Exception ex)
void	setConfiguration(ConfigurationSupport configuration)
void	setHttpMessageConverters(org.springframework.boot.autoconfigure.http.HttpMessageConverters httpMessageConverters)
protected void	writeMessage(javax.servlet.http.HttpServletResponse response, Message message)

Methods inherited from class org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver

buildLogMessage, getOrder, hasHandlerMappings, logException, prepareResponse, preventCaching, resolveException, setMappedHandlerClasses, setMappedHandlers, setOrder, setPreventResponseCaching, setWarnLogCategory, shouldApplyTo

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_MODEL_AND_VIEW

protected static final org.springframework.web.servlet.ModelAndView EMPTY_MODEL_AND_VIEW

Constructor Detail

GlobalHandlerExceptionResolver

public GlobalHandlerExceptionResolver()

Method Detail

getConfiguration

protected ConfigurationSupport getConfiguration()

setConfiguration

public void setConfiguration(ConfigurationSupport configuration)

getHttpMessageConverters

protected org.springframework.boot.autoconfigure.http.HttpMessageConverters getHttpMessageConverters()

setHttpMessageConverters

public void setHttpMessageConverters(org.springframework.boot.autoconfigure.http.HttpMessageConverters httpMessageConverters)

getDefaultExceptionResolver

protected org.springframework.web.servlet.HandlerExceptionResolver getDefaultExceptionResolver()

doResolveException

protected org.springframework.web.servlet.ModelAndView doResolveException(javax.servlet.http.HttpServletRequest request,
                                                                          javax.servlet.http.HttpServletResponse response,
                                                                          Object handler,
                                                                          Exception ex)

Specified by:

doResolveException in class org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver

printExceptionLog

protected void printExceptionLog(javax.servlet.http.HttpServletRequest request,
                                 Object handler,
                                 Exception ex)

resolveOthersException

protected org.springframework.web.servlet.ModelAndView resolveOthersException(javax.servlet.http.HttpServletRequest request,
                                                                              javax.servlet.http.HttpServletResponse response,
                                                                              Object handler,
                                                                              Exception ex)

handleSqlException

protected org.springframework.web.servlet.ModelAndView handleSqlException(javax.servlet.http.HttpServletResponse response,
                                                                          Exception ex)

处理 SQL 异常, 即 org.springframework.dao.DataAccessException

Parameters:

response - HttpServletResponse

ex - 异常

Returns:

ModelAndView, 返回 EMPTY_MODEL_AND_VIEW

writeMessage

protected void writeMessage(javax.servlet.http.HttpServletResponse response,
                            Message message)

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception