org.springframework.boot.web.servlet.error

Class DefaultErrorAttributesX

java.lang.Object

org.springframework.boot.web.servlet.error.DefaultErrorAttributes

org.springframework.boot.web.servlet.error.DefaultErrorAttributesX

All Implemented Interfaces:

org.springframework.boot.web.servlet.error.ErrorAttributes, org.springframework.core.Ordered, org.springframework.web.servlet.HandlerExceptionResolver

Direct Known Subclasses:

AbstractServiceErrorAttributes

public class DefaultErrorAttributesX
extends org.springframework.boot.web.servlet.error.DefaultErrorAttributes

DefaultErrorAttributesX

Author:

Qicz

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
DefaultErrorAttributesX() Create a new DefaultErrorAttributesX instance that included the "exception" attribute , can not get the "exception" instance.
DefaultErrorAttributesX(boolean usingException) Create a new DefaultErrorAttributesX instance.

Method Summary

Modifier and Type	Method and Description
protected String	getError(Map<String,Object> errorAttributes)
Map<String,Object>	getErrorAttributes(org.springframework.web.context.request.WebRequest webRequest, boolean includeStackTrace) Returns a Map of the error attributes that has exception, handler, message, error, timestamp, status, path params.
protected Exception	getHandlerExecutionException() Returns current handler execution 's instance, may be null.
protected String	getMessage(Map<String,Object> errorAttributes)
protected Integer	getStatus(Map<String,Object> errorAttributes) Current Request's status
org.springframework.web.servlet.ModelAndView	resolveException(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Object handler, Exception exception) Try to resolve the given exception that got thrown during handler execution, returning a ModelAndView that represents a specific error page if appropriate.
protected boolean	responseOK(Map<String,Object> errorAttributes)

Methods inherited from class org.springframework.boot.web.servlet.error.DefaultErrorAttributes

getError, getOrder

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultErrorAttributesX

public DefaultErrorAttributesX()

Create a new DefaultErrorAttributesX instance that included the "exception" attribute , can not get the "exception" instance.

DefaultErrorAttributesX

public DefaultErrorAttributesX(boolean usingException)

Create a new DefaultErrorAttributesX instance. default included the "exception" attribute.

Parameters:

usingException - whether to get the "exception" instance.

Method Detail

getErrorAttributes

public Map<String,Object> getErrorAttributes(org.springframework.web.context.request.WebRequest webRequest,
                                             boolean includeStackTrace)

Returns a Map of the error attributes that has exception, handler, message, error, timestamp, status, path params. The map can be used as the model of an error page ModelAndView, or returned as a ResponseBody.

Specified by:

getErrorAttributes in interface org.springframework.boot.web.servlet.error.ErrorAttributes

Overrides:

getErrorAttributes in class org.springframework.boot.web.servlet.error.DefaultErrorAttributes

Parameters:

webRequest - the source request

includeStackTrace - if stack trace elements should be included

Returns:

a map of error attributes

resolveException

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

Try to resolve the given exception that got thrown during handler execution, returning a ModelAndView that represents a specific error page if appropriate.

The returned ModelAndView may be empty to indicate that the exception has been resolved successfully but that no view should be rendered, for instance by setting a status code.

Specified by:

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

Overrides:

resolveException in class org.springframework.boot.web.servlet.error.DefaultErrorAttributes

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)

exception - the exception that got thrown during handler execution

Returns:

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

getHandlerExecutionException

protected Exception getHandlerExecutionException()

Returns current handler execution 's instance, may be null. if "usingException" is false will return null.

Returns:

current handler execution 's exception instance

getStatus

protected Integer getStatus(Map<String,Object> errorAttributes)

Current Request's status

Returns:

response status

See Also:

org.springframework.http.HttpStatus}

getError

protected String getError(Map<String,Object> errorAttributes)

Returns:

Current Error

getMessage

protected String getMessage(Map<String,Object> errorAttributes)

Returns:

Current Error Message

responseOK

protected boolean responseOK(Map<String,Object> errorAttributes)

Returns:

true if response status is "OK" (200)