org.springframework.js.ajax
Class SpringJavascriptAjaxHandler

java.lang.Object
  org.springframework.context.support.ApplicationObjectSupport
      org.springframework.web.context.support.WebApplicationObjectSupport
          org.springframework.js.ajax.AbstractAjaxHandler
              org.springframework.js.ajax.SpringJavascriptAjaxHandler

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, AjaxHandler, org.springframework.web.context.ServletContextAware

public class SpringJavascriptAjaxHandler
extends AbstractAjaxHandler

Ajax handler for Spring Javascript (Spring.js).

Author:

Jeremy Grelle, Keith Donald

See Also:

AbstractAjaxHandler

Field Summary

static java.lang.String	AJAX_ACCEPT_CONTENT_TYPE The accept header value that signifies an Ajax request.
static java.lang.String	AJAX_SOURCE_PARAM Alternate request parameter to indicate an Ajax request for cases when control of the header is not available.
static java.lang.String	POPUP_VIEW_HEADER The response header to be set on an redirect that should be issued from a popup window.
static java.lang.String	REDIRECT_URL_HEADER The response header to be set on an Ajax redirect

Fields inherited from class org.springframework.context.support.ApplicationObjectSupport

logger

Constructor Summary

SpringJavascriptAjaxHandler()
Create a SpringJavascriptAjaxHandler that is not part of a chain of AjaxHandler's.

SpringJavascriptAjaxHandler(AbstractAjaxHandler delegate)
Create a SpringJavascriptAjaxHandler as part of a chain of AjaxHandler's.

Method Summary

protected boolean	isAjaxRequestInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	sendAjaxRedirectInternal(java.lang.String targetUrl, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, boolean popup)

Methods inherited from class org.springframework.js.ajax.AbstractAjaxHandler

isAjaxRequest, sendAjaxRedirect

Methods inherited from class org.springframework.web.context.support.WebApplicationObjectSupport

getServletContext, getTempDir, getWebApplicationContext, initApplicationContext, initServletContext, isContextRequired, setServletContext

Methods inherited from class org.springframework.context.support.ApplicationObjectSupport

getApplicationContext, getMessageSourceAccessor, initApplicationContext, requiredContextClass, setApplicationContext

Methods inherited from class java.lang.Object

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

Field Detail

REDIRECT_URL_HEADER

public static final java.lang.String REDIRECT_URL_HEADER

The response header to be set on an Ajax redirect

See Also:

Constant Field Values

POPUP_VIEW_HEADER

public static final java.lang.String POPUP_VIEW_HEADER

The response header to be set on an redirect that should be issued from a popup window.

See Also:

Constant Field Values

AJAX_ACCEPT_CONTENT_TYPE

public static final java.lang.String AJAX_ACCEPT_CONTENT_TYPE

The accept header value that signifies an Ajax request.

See Also:

Constant Field Values

AJAX_SOURCE_PARAM

public static final java.lang.String AJAX_SOURCE_PARAM

Alternate request parameter to indicate an Ajax request for cases when control of the header is not available.

See Also:

Constant Field Values

Constructor Detail

SpringJavascriptAjaxHandler

public SpringJavascriptAjaxHandler()

Create a SpringJavascriptAjaxHandler that is not part of a chain of AjaxHandler's.

SpringJavascriptAjaxHandler

public SpringJavascriptAjaxHandler(AbstractAjaxHandler delegate)

Create a SpringJavascriptAjaxHandler as part of a chain of AjaxHandler's.

Method Detail

isAjaxRequestInternal

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

Specified by:

isAjaxRequestInternal in class AbstractAjaxHandler

sendAjaxRedirectInternal

protected void sendAjaxRedirectInternal(java.lang.String targetUrl,
                                        javax.servlet.http.HttpServletRequest request,
                                        javax.servlet.http.HttpServletResponse response,
                                        boolean popup)
                                 throws java.io.IOException

Specified by:

sendAjaxRedirectInternal in class AbstractAjaxHandler

Throws:

java.io.IOException