// remove all jndi entries where there is a configured Tomcat resource or resource-link
for (final ContextResource resource : naming.findResources()) {
final String name = resource.getName();
removeRef(webApp, name);
}
for (final ContextResourceLink resourceLink : naming.findResourceLinks()) {
final String name = resourceLink.getName();
removeRef(webApp, name);
}
// remove all env entries from the web xml that are not overridable