Errai 3.0.1-SNAPSHOT

org.jboss.errai.bus.server.servlet
Class CorsFilter

java.lang.Object
  extended by org.jboss.errai.bus.server.servlet.CorsFilter
All Implemented Interfaces:
javax.servlet.Filter

public class CorsFilter
extends Object
implements javax.servlet.Filter

A servlet filter that inclues the HTTP headers to allow cross-origin resource sharing from browsers that support CORS.

This code was adapted from the sample code found at Matthias Hryniszak's blog. Thanks, Matthias!

To use this filter to make a "remote" ErraiBus accessible from a webapp, add this to your web.xml:

   <filter>
     <filter-name>CorsFilter</filter-name>
     <filter-class>org.jboss.errai.bus.server.servlet.CorsFilter</filter-class>
   </filter>
   <filter-mapping>
     <filter-name>CorsFilter</filter-name>
     <url-pattern>*.erraiBus</url-pattern>
   </filter-mapping>
 

Author:
Matthias Hryniszak - original version, Jonathan Fuerth - updates for Errai

Constructor Summary
CorsFilter()
           
 
Method Summary
 void destroy()
           
 void doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
           
 void init(javax.servlet.FilterConfig fc)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CorsFilter

public CorsFilter()
Method Detail

init

public void init(javax.servlet.FilterConfig fc)
          throws javax.servlet.ServletException
Specified by:
init in interface javax.servlet.Filter
Throws:
javax.servlet.ServletException

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 IOException,
                     javax.servlet.ServletException
Specified by:
doFilter in interface javax.servlet.Filter
Throws:
IOException
javax.servlet.ServletException

Errai 3.0.1-SNAPSHOT

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