com.taggercat.filter
Class TaggerCatFilter

java.lang.Object
  com.taggercat.filter.TaggerCatFilter

All Implemented Interfaces:

javax.servlet.Filter

public class TaggerCatFilter
extends java.lang.Object
implements javax.servlet.Filter

This filter is mandatory for TaggerCat to function. This filter performs four separate functions:

1. Wraps the request with the flash scope if required
2. Closes the open Tagger Cat Hibernate View Session
3. Reports Hibernate statistics with each request cycle; if enabled
4. Measures the elapsed time of the request, and sets a request scope attribute named totalProcessingTime
.

Install this filter in your deployment descriptor using: <filter> <description>This filter manages HBN8 sessions created in the view response. This filter is mandatory for Tagger Cat applications to operate. </description> <filter-name>TaggerCatFilter</filter-name> <filter-class>com.taggercat.filter.TaggerCatFilter</filter-class> <init-param> <param-name>durationThreshold</param-name> <param-value>40</param-value> </init-param> <init-param> <param-name>hbn8Statistics</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>TaggerCatFilter</filter-name> <url-pattern>/yourServletName/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>TaggerCatFilter</filter-name> <url-pattern>*.jsp</url-pattern> </filter-mapping>

Constructor Summary

TaggerCatFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
java.lang.String	getMultiTenantTenantName(javax.servlet.http.HttpServletRequest request)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

TaggerCatFilter

public TaggerCatFilter()

Method Detail

init

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

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

getMultiTenantTenantName

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