package org.gcube.common.calls.jaxws; import javax.xml.bind.annotation.XmlRootElement; /** * Library-wide utilities. * * @author Fabio Simeoni * */ public class JAXWSUtils { @XmlRootElement public static class Empty{} public static final Empty empty = new Empty(); static void notNull(String message,Object o) { if (o==null) throw new IllegalArgumentException(o+" cannot be null"); } }