pcs.firePropertyChange(PROPERTY_PROGRESS_MSG, progressMessage, msg);
progressMessage = msg;
//check if name exits
IOntology ont = parent.getOntology();
IClass cls = ont.getClass(name);
///IClass [] children = source.getDirectSubClasses();
if(cls == null){
cls = parent.createSubClass(name);
copyResourceInfo(source,cls);