public int addRow(Cls cls) {
if (cls.equals(tableModel.getEditedCls())) {
tableModel.displaySemanticError("Cannot assign " + cls.getBrowserText() + " to itself.");
return -1;
} else {
RDFSClass rdfsClass = (RDFSClass) cls;
if (tableModel.addRow(rdfsClass, getSelectedRow())) {
setSelectedRow(rdfsClass);
return tableModel.getClassRow(rdfsClass);
} else {
tableModel.displaySemanticError("Could not add " + cls.getBrowserText() + ".");
if (rdfsClass instanceof OWLAnonymousClass) {
rdfsClass.delete();
}
return -1;
}
}
}
