net.sue445.kulib.filter
Class DateLoggingFilter

java.lang.Object
  net.sue445.kulib.filter.DateLoggingFilter

All Implemented Interfaces:

javax.servlet.Filter

public class DateLoggingFilter
extends Object
implements javax.servlet.Filter

print timestamp when controller begin and end. example

     <filter>
         <filter-name>DateLoggingFilter</filter-name>
         <filter-class>net.sue445.kulib.filter.DateLoggingFilter</filter-class>
         <init-param>
             <param-name>timestampFormat</param-name>
             <param-value>yyyy/MM/dd HH:mm:ss.SSS z</param-value>
         </init-param>
         <init-param>
             <param-name>timeZone</param-name>
             <param-value>Asia/Tokyo</param-value>
         </init-param>
     </filter>

     <!-- insert this before FrontController -->
     <filter-mapping>
         <filter-name>DateLoggingFilter</filter-name>
         <url-pattern>/*</url-pattern>
         <dispatcher>REQUEST</dispatcher>
     </filter-mapping>

     <filter-mapping>
         <filter-name>FrontController</filter-name>
         ....

 

Author:

sue445

Field Summary

protected static Logger

logger

Constructor Summary

DateLoggingFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
protected String	getTimestampFormat()
protected TimeZone	getTimeZone()
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final Logger logger

Constructor Detail

DateLoggingFilter

public DateLoggingFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

getTimestampFormat

protected String getTimestampFormat()

Returns:

timestampFormat

getTimeZone

protected TimeZone getTimeZone()

Returns:

timeZone