org.alfresco.repo.web.filter.beans
Class SessionSynchronizedFilter

java.lang.Object
  extended by org.alfresco.repo.web.filter.beans.SessionSynchronizedFilter
All Implemented Interfaces:
javax.servlet.Filter

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

A filter that will use the HttpSession (if it exists) as the monitor for a synchronized block so that only one request per session is processed at any time. Originally created to avoid having to make 200+ JSF session scoped beans thread safe.


Constructor Summary
SessionSynchronizedFilter()
           
 
Method Summary
 void destroy()
           
 void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
           
 void init(javax.servlet.FilterConfig arg0)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SessionSynchronizedFilter

public SessionSynchronizedFilter()
Method Detail

init

public void init(javax.servlet.FilterConfig arg0)
          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 java.io.IOException,
                     javax.servlet.ServletException
Specified by:
doFilter in interface javax.servlet.Filter
Throws:
java.io.IOException
javax.servlet.ServletException


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