org.codehaus.groovy.grails.web.errors

Class GrailsExceptionResolver

java.lang.Object

org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver

org.springframework.web.servlet.handler.SimpleMappingExceptionResolver

org.codehaus.groovy.grails.web.errors.GrailsExceptionResolver

All Implemented Interfaces:

org.codehaus.groovy.grails.plugins.support.aware.GrailsApplicationAware, org.springframework.beans.factory.Aware, org.springframework.core.Ordered, org.springframework.web.context.ServletContextAware, org.springframework.web.servlet.HandlerExceptionResolver

public class GrailsExceptionResolver
extends org.springframework.web.servlet.handler.SimpleMappingExceptionResolver
implements org.springframework.web.context.ServletContextAware, org.codehaus.groovy.grails.plugins.support.aware.GrailsApplicationAware

Wraps any runtime exceptions with a GrailsWrappedException instance.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	EXCEPTION_ATTRIBUTE
protected org.codehaus.groovy.grails.commons.GrailsApplication	grailsApplication
protected static java.lang.String	LINE_SEPARATOR
protected static org.apache.commons.logging.Log	LOG
protected javax.servlet.ServletContext	servletContext
protected org.codehaus.groovy.grails.exceptions.StackTraceFilterer	stackFilterer

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

DEFAULT_EXCEPTION_ATTRIBUTE

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 and Description
GrailsExceptionResolver()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	createStackFilterer()
protected java.lang.String	determineUri(javax.servlet.http.HttpServletRequest request)
static int	extractLineNumber(org.codehaus.groovy.control.CompilationFailedException e)
protected void	filterStackTrace(java.lang.Exception e)
protected java.lang.Exception	findWrappedException(java.lang.Exception e)
protected void	forwardRequest(org.codehaus.groovy.grails.web.mapping.UrlMappingInfo info, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, org.springframework.web.servlet.ModelAndView mv, java.lang.String uri)
static java.lang.RuntimeException	getFirstRuntimeException(java.lang.Throwable e)
java.lang.String	getRequestLogMessage(javax.servlet.http.HttpServletRequest request)
protected java.lang.String	getRequestLogMessage(java.lang.String exceptionName, javax.servlet.http.HttpServletRequest request, java.lang.String message)
java.lang.String	getRequestLogMessage(java.lang.Throwable e, javax.servlet.http.HttpServletRequest request)
static java.lang.Throwable	getRootCause(java.lang.Throwable ex) Obtains the root cause of the given exception
protected void	logStackTrace(java.lang.Exception e, javax.servlet.http.HttpServletRequest request)
protected org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder	lookupUrlMappings()
protected org.codehaus.groovy.grails.web.mapping.UrlMappingInfo	matchStatusCode(java.lang.Exception ex, org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder urlMappings)
org.springframework.web.servlet.ModelAndView	resolveException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object handler, java.lang.Exception ex)
protected void	resolveView(javax.servlet.http.HttpServletRequest request, org.codehaus.groovy.grails.web.mapping.UrlMappingInfo info, org.springframework.web.servlet.ModelAndView mv)
protected org.springframework.web.servlet.ModelAndView	resolveViewOrForward(java.lang.Exception ex, org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder urlMappings, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, org.springframework.web.servlet.ModelAndView mv)
void	setGrailsApplication(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication)
void	setServletContext(javax.servlet.ServletContext servletContext)
protected void	setStatus(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, org.springframework.web.servlet.ModelAndView mv, java.lang.Exception e)

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

addStatusCode, applyStatusCodeIfPossible, determineStatusCode, determineViewName, doResolveException, findMatchingViewName, getDepth, getModelAndView, getModelAndView, getStatusCodesAsMap, setDefaultErrorView, setDefaultStatusCode, setExceptionAttribute, setExceptionMappings, setExcludedExceptions, setStatusCodes

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

buildLogMessage, getOrder, logException, prepareResponse, preventCaching, 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

EXCEPTION_ATTRIBUTE

public static final java.lang.String EXCEPTION_ATTRIBUTE

See Also:

Constant Field Values

LOG

protected static final org.apache.commons.logging.Log LOG

LINE_SEPARATOR

protected static final java.lang.String LINE_SEPARATOR

servletContext

protected javax.servlet.ServletContext servletContext

grailsApplication

protected org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication

stackFilterer

protected org.codehaus.groovy.grails.exceptions.StackTraceFilterer stackFilterer

Constructor Detail

GrailsExceptionResolver

public GrailsExceptionResolver()

Method Detail

resolveException

public org.springframework.web.servlet.ModelAndView resolveException(javax.servlet.http.HttpServletRequest request,
                                                            javax.servlet.http.HttpServletResponse response,
                                                            java.lang.Object handler,
                                                            java.lang.Exception ex)

Specified by:

resolveException in interface org.springframework.web.servlet.HandlerExceptionResolver

Overrides:

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

getRequestLogMessage

public java.lang.String getRequestLogMessage(java.lang.Throwable e,
                                    javax.servlet.http.HttpServletRequest request)

getRequestLogMessage

public java.lang.String getRequestLogMessage(javax.servlet.http.HttpServletRequest request)

setServletContext

public void setServletContext(javax.servlet.ServletContext servletContext)

Specified by:

setServletContext in interface org.springframework.web.context.ServletContextAware

setGrailsApplication

public void setGrailsApplication(org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication)

Specified by:

setGrailsApplication in interface org.codehaus.groovy.grails.plugins.support.aware.GrailsApplicationAware

getRootCause

public static java.lang.Throwable getRootCause(java.lang.Throwable ex)

Obtains the root cause of the given exception

Parameters:

ex - The exception

Returns:

The root cause

extractLineNumber

public static int extractLineNumber(org.codehaus.groovy.control.CompilationFailedException e)

getFirstRuntimeException

public static java.lang.RuntimeException getFirstRuntimeException(java.lang.Throwable e)

filterStackTrace

protected void filterStackTrace(java.lang.Exception e)

setStatus

protected void setStatus(javax.servlet.http.HttpServletRequest request,
             javax.servlet.http.HttpServletResponse response,
             org.springframework.web.servlet.ModelAndView mv,
             java.lang.Exception e)

lookupUrlMappings

protected org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder lookupUrlMappings()

resolveViewOrForward

protected org.springframework.web.servlet.ModelAndView resolveViewOrForward(java.lang.Exception ex,
                                                                org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder urlMappings,
                                                                javax.servlet.http.HttpServletRequest request,
                                                                javax.servlet.http.HttpServletResponse response,
                                                                org.springframework.web.servlet.ModelAndView mv)

forwardRequest

protected void forwardRequest(org.codehaus.groovy.grails.web.mapping.UrlMappingInfo info,
                  javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response,
                  org.springframework.web.servlet.ModelAndView mv,
                  java.lang.String uri)
                       throws javax.servlet.ServletException,
                              java.io.IOException

Throws:

javax.servlet.ServletException

java.io.IOException

determineUri

protected java.lang.String determineUri(javax.servlet.http.HttpServletRequest request)

resolveView

protected void resolveView(javax.servlet.http.HttpServletRequest request,
               org.codehaus.groovy.grails.web.mapping.UrlMappingInfo info,
               org.springframework.web.servlet.ModelAndView mv)
                    throws java.lang.Exception

Throws:

java.lang.Exception

matchStatusCode

protected org.codehaus.groovy.grails.web.mapping.UrlMappingInfo matchStatusCode(java.lang.Exception ex,
                                                                    org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder urlMappings)

logStackTrace

protected void logStackTrace(java.lang.Exception e,
                 javax.servlet.http.HttpServletRequest request)

findWrappedException

protected java.lang.Exception findWrappedException(java.lang.Exception e)

getRequestLogMessage

protected java.lang.String getRequestLogMessage(java.lang.String exceptionName,
                                    javax.servlet.http.HttpServletRequest request,
                                    java.lang.String message)

createStackFilterer

protected void createStackFilterer()