private Resource getNextResource() { if (resources == null || !resources.hasMoreElements()) { resources = getNextResources(); } Resource resourceInfo; if (resources != null) { URL url = resources.nextElement(); if (log.isDebugEnabled()) { log.debug("getNextResource: next URL='" + url + "'"); } resourceInfo = new Resource(resourceName, url, loader); } else { resourceInfo = null; } return resourceInfo; }