com.bea.p13n.tracking.clickthrough
Class ClickThroughEventFilter

java.lang.Object
  com.bea.p13n.tracking.clickthrough.ClickThroughEventFilter

public class ClickThroughEventFilter
extends Object

Filters can interact with external resources. In this case, we associate the filter with the WebflowServlet (see web.xml) so that, each time the Webflow servlet is called, this filter is invoked to generate a ClickThroughEvent for behavior tracking.

Constructor Summary

ClickThroughEventFilter()

Method Summary

void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain) Called when the servlet associated with this filter is invoked.
FilterConfig	getFilterConfig() Required by Filter interface
void	init(FilterConfig fc) The init method is called by the container when the filter is instantiated.
void	setFilterConfig(FilterConfig fc) Required by Filter interface

Methods inherited from class java.lang.Object

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

Constructor Detail

ClickThroughEventFilter

public ClickThroughEventFilter()

Method Detail

init

public void init(FilterConfig fc)
          throws ServletException

The init method is called by the container when the filter is instantiated.

Throws

ServletException

destroy

public void destroy()

setFilterConfig

public void setFilterConfig(FilterConfig fc)

Required by Filter interface

getFilterConfig

public FilterConfig getFilterConfig()

Required by Filter interface

doFilter

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

Called when the servlet associated with this filter is invoked. We fire a click through event, then send it on to the next filter in the chain, if there is one.

Throws

IOException

ServletException