org.jboss.errai.bus.server.servlet
Class CorsFilter
java.lang.Object
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
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 |
CorsFilter
public CorsFilter()
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
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