org.springframework.js.ajax

Interface AjaxHandler

All Known Implementing Classes:

SpringJavascriptAjaxHandler

public interface AjaxHandler

Strategy interface that encapsulates knowledge about a client-side ajax system and how to communicate with that system.

Author:

Keith Donald

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isAjaxRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Is the current request an Ajax request?
void	sendAjaxRedirect(String targetUrl, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, boolean popup) Send a redirect request to the Ajax client.

Method Detail

isAjaxRequest

boolean isAjaxRequest(javax.servlet.http.HttpServletRequest request,
                    javax.servlet.http.HttpServletResponse response)

Is the current request an Ajax request?

Parameters:

request - the current request

response - the current response

sendAjaxRedirect

void sendAjaxRedirect(String targetUrl,
                    javax.servlet.http.HttpServletRequest request,
                    javax.servlet.http.HttpServletResponse response,
                    boolean popup)
                      throws IOException

Send a redirect request to the Ajax client. This should cause the client-side agent to send a new request to the specified target url.

Parameters:

request - the current request

response - the current response

targetUrl - the target url to redirect to

popup - wheter the redirect should be sent from a new popup dialog window

Throws:

IOException