if (content instanceof DbEntity) {
DbEntity dbEntity = (DbEntity) content;
dbEntity.setName(getFreeName(new DbEntityNameChecker(domain), dbEntity
.getName()));
dataMap.addDbEntity(dbEntity);
CreateDbEntityAction.fireDbEntityEvent(this, mediator, dbEntity);
}
else if (content instanceof ObjEntity) {
// paste ObjEntity to DataMap
ObjEntity objEntity = (ObjEntity) content;