mapper.methodSetter("setLink", 0));
mapper.addRule("web-app/ejb-ref",
mapper.objectCreate("org.apache.catalina.deploy.ContextEjb"));
mapper.addRule("web-app/ejb-ref",
mapper.addChild("addEjb",
"org.apache.catalina.deploy.ContextEjb"));
mapper.addRule("web-app/ejb-ref/description",
mapper.methodSetter("setDescription", 0));
mapper.addRule("web-app/ejb-ref/ejb-ref-name",
mapper.methodSetter("setName", 0));