Jetty generic resource factory configuration

jetty-env.xml

<Configure id="webAppCtx" class="org.mortbay.jetty.webapp.WebAppContext">
	<New class="org.mortbay.jetty.plus.naming.EnvEntry">
		<Arg><Ref id="webAppCtx"/></Arg>
		<Arg>bean/MyBeanFactory</Arg>
		<Arg>
			<New class="javax.naming.Reference">
				<Arg>com.mycompany.MyBean</Arg>
				<Arg>com.mycompany.MyBeanFactory</Arg>
				<Arg />
				<Call name="add" id="reference">
					<Arg>
						<New class="javax.naming.StringRefAddr">
							<Arg>bar</Arg>
							<Arg>23</Arg>
						</New>
					</Arg>
				</Call>
			</New>
		</Arg>
		<Arg type="boolean">true</Arg>
	</New>
</Configure>