tests/test-webapps/test-servlet-spec/test-spec-webapp/src/main/templates/env-definitions.xml

  <New id="maxAmount"  class="org.eclipse.jetty.plus.jndi.EnvEntry">
    <Arg><Ref refid='wac'/></Arg>
    <Arg>maxAmount</Arg>
    <Arg type="java.lang.Double">100</Arg>
    <Arg type="boolean">true</Arg>
  </New>


  <New id="mydatasource" class="org.eclipse.jetty.plus.jndi.Resource">
    <Arg><Ref refid='wac'/></Arg>
    <Arg>jdbc/mydatasource</Arg>
    <Arg>
     <New class="com.acme.MockDataSource">
     </New>
    </Arg>
   </New>

</Configure>