org.springframework.security.web.access.channel
Interface ChannelEntryPoint

All Known Implementing Classes:
AbstractRetryEntryPoint, RetryWithHttpEntryPoint, RetryWithHttpsEntryPoint

public interface ChannelEntryPoint

May be used by a ChannelProcessor to launch a web channel.

ChannelProcessors can elect to launch a new web channel directly, or they can delegate to another class. The ChannelEntryPoint is a pluggable interface to assist ChannelProcessors in performing this delegation.


Method Summary
 void commence(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
          Commences a secure channel.
 

Method Detail

commence

void commence(javax.servlet.http.HttpServletRequest request,
              javax.servlet.http.HttpServletResponse response)
              throws IOException,
                     javax.servlet.ServletException
Commences a secure channel.

Implementations should modify the headers on the ServletResponse as necessary to commence the user agent using the implementation's supported channel type.

Parameters:
request - that a ChannelProcessor has rejected
response - so that the user agent can begin using a new channel
Throws:
IOException
javax.servlet.ServletException