org.rhq.metrics.restServlet

Class JsonPFilter

java.lang.Object

org.rhq.metrics.restServlet.JsonPFilter

All Implemented Interfaces:

javax.servlet.Filter

@WebFilter(urlPatterns="/*",
           asyncSupported=true)
 @WebInitParam(name="filter.jsonp.callback",
              value="jsonp",
              description="Name of the callback to use for JsonP (?jsonp=...)")
public class JsonPFilter
extends Object
implements javax.servlet.Filter

A filter to wrap json answers as jsonp For this to happen, the user has to pass ?<filter.jsonp.callback>=<name> in the url like

http://localhost:7080/rest/metric/data/10001/raw.json?jsonp=foo

The <filter.jsonp.callback> is defined in web.xml and defaults to 'jsonp'.

Author:

Heiko W. Rupp

Constructor Summary

Constructors

Constructor and Description
JsonPFilter()

Method Summary

Modifier and Type	Method and 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 Detail

JsonPFilter

public JsonPFilter()

Method Detail

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

IOException

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException