com.sdm.quasar.client.jsf.dialog
Class DialogServletFilter

java.lang.Object
  com.sdm.quasar.client.jsf.dialog.DialogServletFilter

public class DialogServletFilter

extends java.lang.Object

ServletFilter that is called before the JSF life cycle begins. This Filter is to determine an existing dialog context, build a new one or do normal jsf handling with respect to the request parameters.

Author:

Martin Haft , clucke

Constructor Summary

DialogServletFilter()

Method Summary

void	destroy() The filter's destruction hook.
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain) The actual filtering hook.
void	init(FilterConfig conf) The filter's initialization hook.

Methods inherited from class java.lang.Object

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

Constructor Detail

DialogServletFilter

public DialogServletFilter()

Method Detail

init

public void init(FilterConfig conf)
          throws ServletException

The filter's initialization hook.

Parameters:

conf - the filter's configuration-data

Throws:

ServletException

destroy

public void destroy()

The filter's destruction hook.

doFilter

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

The actual filtering hook. The logic regarding Quasar-dialogs is located here.

This hook is used to connect the request to the dialog instance, defined by the dialog parameters. This task is delegated to the DialogContextService registered at the session. If response is not compleated the filter-chain processing will be continued.

Throws:

java.io.IOException

ServletException