org.jboss.weld.servlet
Class ConversationPropagationFilter

java.lang.Object
  extended by org.jboss.weld.servlet.ConversationPropagationFilter
All Implemented Interfaces:
javax.servlet.Filter

public class ConversationPropagationFilter
extends Object
implements javax.servlet.Filter

A Filter for handling conversation propagation over redirects.

This fiter intercepts the call to HttpServletResponse.sendRedirect(String) and appends the conversation id request parameter to the URL if the conversation is long-running, but only if the request parameter is not already present.

Author:
Nicklas Karlsson

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

Constructor Detail

ConversationPropagationFilter

public ConversationPropagationFilter()
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

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

destroy

public void destroy()
Specified by:
destroy in interface javax.servlet.Filter


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