tinlizard.dao.jpa
Class JpaFilter

java.lang.Object
  tinlizard.dao.jpa.JpaFilter

All Implemented Interfaces:

javax.servlet.Filter

public final class JpaFilter
extends Object
implements javax.servlet.Filter

Servlet filter to clean up EntityManager instance at the end of a request. XXX: research http://www.redhat.com/docs/en-US/JBoss_Enterprise_Application_Platform/4.3.0.cp04/html/Entity_Manager_User_Guide/Transactions_and_Concurrency.html XXX: may be overkill for any AJaX, or make smarter, skip /resources/*

Constructor Summary

JpaFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaFilter

public JpaFilter()

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

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