import org.hibernate.cfg.Configuration;

import org.hibernate.mapping.PersistentClass;

public class HibernateConfigurationHelper {

       private static Configuration hibernateConf = new Configuration();

       private static PersistentClass getPersistentClass(Class clazz) {

              synchronized (HibernateConfigurationHelper.class) {

                     PersistentClass pc = hibernateConf.getClassMapping(clazz.getName());

                     if (pc == null) {

                            hibernateConf = hibernateConf.addClass(clazz);

                            pc = hibernateConf.getClassMapping(clazz.getName());

                     }

                     return pc;

              }

       }

       public static String getTableName(Class clazz) {

              return getPersistentClass(clazz).getTable().getName();

       }

       public static String getPkColumnName(Class clazz) {

              return getPersistentClass(clazz).getTable().getPrimaryKey()

                            .getColumn(0).getName();

       }

}