java.lang.Object
- org.springframework.web.filter.GenericFilterBean
- - org.springframework.web.filter.OncePerRequestFilter
  - - org.springframework.web.filter.AbstractRequestLoggingFilter
    - - org.springframework.web.filter.Log4jNestedDiagnosticContextFilter

All Implemented Interfaces:
Filter, Aware, BeanNameAware, DisposableBean, InitializingBean, EnvironmentAware, EnvironmentCapable, ServletContextAware
```
@Deprecated
public class Log4jNestedDiagnosticContextFilter
extends AbstractRequestLoggingFilter
```
Deprecated.
as of Spring 4.2.1, in favor of Apache Log4j 2 (following Apache's EOL declaration for log4j 1.x)
Request logging filter that adds the request log message to the Log4J nested diagnostic context (NDC) before the request is processed, removing it again after the request is processed.
Since:
1.2.5
Author:
Juergen Hoeller, Rob Harrop
See Also:
AbstractRequestLoggingFilter.setIncludeQueryString(boolean), AbstractRequestLoggingFilter.setBeforeMessagePrefix(java.lang.String), AbstractRequestLoggingFilter.setBeforeMessageSuffix(java.lang.String), AbstractRequestLoggingFilter.setAfterMessagePrefix(java.lang.String), AbstractRequestLoggingFilter.setAfterMessageSuffix(java.lang.String), NDC.push(String), NDC.pop()

Field Summary
Fields
Modifier and Type Field Description
protected Logger log4jLogger
Deprecated.
Logger available to subclasses
- Fields inherited from class org.springframework.web.filter.AbstractRequestLoggingFilter
  DEFAULT_AFTER_MESSAGE_PREFIX, DEFAULT_AFTER_MESSAGE_SUFFIX, DEFAULT_BEFORE_MESSAGE_PREFIX, DEFAULT_BEFORE_MESSAGE_SUFFIX
- Fields inherited from class org.springframework.web.filter.OncePerRequestFilter
  ALREADY_FILTERED_SUFFIX
- Fields inherited from class org.springframework.web.filter.GenericFilterBean
  logger

Constructor Summary
Constructors
Constructor Description
Log4jNestedDiagnosticContextFilter()
Deprecated.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected void`	`afterRequest(HttpServletRequest request, String message)`	Deprecated. Removes the log message from the Log4J NDC after the request is processed and logs the after-request message through Log4J.
`protected void`	`beforeRequest(HttpServletRequest request, String message)`	Deprecated. Logs the before-request message through Log4J and adds a message the Log4J NDC before the request is processed.
`protected String`	`getNestedDiagnosticContextMessage(HttpServletRequest request)`	Deprecated. Determine the message to be pushed onto the Log4J nested diagnostic context.

Methods inherited from class org.springframework.web.filter.AbstractRequestLoggingFilter
createMessage, doFilterInternal, getMaxPayloadLength, isIncludeClientInfo, isIncludeHeaders, isIncludePayload, isIncludeQueryString, setAfterMessagePrefix, setAfterMessageSuffix, setBeforeMessagePrefix, setBeforeMessageSuffix, setIncludeClientInfo, setIncludeHeaders, setIncludePayload, setIncludeQueryString, setMaxPayloadLength, shouldLog, shouldNotFilterAsyncDispatch

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter
doFilter, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterErrorDispatch

Methods inherited from class org.springframework.web.filter.GenericFilterBean
addRequiredProperty, afterPropertiesSet, createEnvironment, destroy, getEnvironment, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setEnvironment, setServletContext

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - log4jLogger
```
protected final Logger log4jLogger
```
    Deprecated.
    Logger available to subclasses
- Constructor Detail
  - Log4jNestedDiagnosticContextFilter
```
public Log4jNestedDiagnosticContextFilter()
```
    Deprecated.
- Method Detail
  - beforeRequest
```
protected void beforeRequest(HttpServletRequest request,
                             String message)
```
    Deprecated.
    Logs the before-request message through Log4J and adds a message the Log4J NDC before the request is processed.
    Specified by:
    beforeRequest in class AbstractRequestLoggingFilter
    Parameters:
    request - current HTTP request
    message - the message to log
  - getNestedDiagnosticContextMessage
```
protected String getNestedDiagnosticContextMessage(HttpServletRequest request)
```
    Deprecated.
    Determine the message to be pushed onto the Log4J nested diagnostic context.
    Default is a plain request log message without prefix or suffix.
    Parameters:
    request - current HTTP request
    Returns:
    the message to be pushed onto the Log4J NDC
    See Also:
    AbstractRequestLoggingFilter.createMessage(javax.servlet.http.HttpServletRequest, java.lang.String, java.lang.String)
  - afterRequest
```
protected void afterRequest(HttpServletRequest request,
                            String message)
```
    Deprecated.
    Removes the log message from the Log4J NDC after the request is processed and logs the after-request message through Log4J.
    Specified by:
    afterRequest in class AbstractRequestLoggingFilter
    Parameters:
    request - current HTTP request
    message - the message to log

Class Log4jNestedDiagnosticContextFilter

Field Summary

Fields inherited from class org.springframework.web.filter.AbstractRequestLoggingFilter

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter

Fields inherited from class org.springframework.web.filter.GenericFilterBean

Constructor Summary

Method Summary

Methods inherited from class org.springframework.web.filter.AbstractRequestLoggingFilter

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter

Methods inherited from class org.springframework.web.filter.GenericFilterBean

Methods inherited from class java.lang.Object

Field Detail

log4jLogger

Constructor Detail

Log4jNestedDiagnosticContextFilter

Method Detail

beforeRequest

getNestedDiagnosticContextMessage

afterRequest