Package nl.vpro.web.filter.jsonp

Class JsonpFilter

java.lang.Object

nl.vpro.web.filter.jsonp.JsonpFilter

All Implemented Interfaces:

javax.servlet.Filter

public class JsonpFilter
extends Object
implements javax.servlet.Filter

Wraps a JSON response with padding and sets the response content type to application /javascript. This filter is triggered when a callback parameter is present on the URL containing the name for the callback method to use. If the name for the callback parameter is to obvious, you can supply an alternative value in this filters init config.

Constructor Summary

Constructors

Constructor	Description
JsonpFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Constructor Details

JsonpFilter

public JsonpFilter()

Method Details

init

public void init(javax.servlet.FilterConfig config)

Specified by:

init in interface javax.servlet.Filter

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter