Thanks again Charlie. As Charlie pointed out the mod_proxy is already installed in the standard e-smith installation, so its really simple to use it to integrate webservers other than Apache. In this case JBoss. Below are the basics.
1.) Create the file:
/etc/e-smith/templates-custom/etc/httpd/conf/httpd.conf/92ProxyPassJBoss
2.) Edit and add the following lines
### JBoss Proxy Server Redirect for /account requests
ProxyPass /jboss-example
http://jboss.domain.local:8080/jboss-example/ProxyPassReverse /jboss-example
http://jboss.domain.local:8080/jboss-example/3.)Change the jboss.domain.local:8080 URL and IP to the where you have the JBoss service running.
4.) Change "/jboss-example" to the correct webapp name depending on the Java web-application deployment directory.
This is not a complete integration with e-smith, but does the job for individual webapps. If it is possible to designate a ProxyPass to a specific virtualhost, then it would be simple to fully integrate. Any ideas on this?
NOTE: This will definately work as a simple method for integrating Tomcat or Jetty as well.