WEB-INF/resin-web.xml

<web-app xmlns="http://caucho.com/ns/resin">
  <servlet-mapping url-pattern="/user/*"
                   jndi-name="service/UserService"
                   servlet-class="example.UserServiceImpl">
    <protocol type="soap"/>
  </servlet-mapping>

  <web-service-client jndi-name="soap/UserService">
    <url>soap:${webApp.url}/user/</url>
    <interface>example.UserService</interface>
  </web-service-client>
</web-app>