JBoss.org Community Documentation
Richfaces JSR-301 bridge can be used with a any compatible implementation ( for example, MyFaces implementation). Simply put the following into web.xml :
<context-param> <param-name>javax.portlet.faces.BridgeImplClass</param-name> <param-value>org.apache.myfaces.portlet.faces.bridge.BridgeImpl</param-value> </context-param>