package com.relationinfo.dao.hibernate;import java.util.List;import com.relationinfo.model.Lm;import com.relationinfo.dao.LmDAO;import org.hibernate.HibernateException;import org.hibernate.Session;import org.hibernate.criterion.Example;import org.hibernate.criterion.MatchMode;import org.springframework.orm.ObjectRetrievalFailureException;import org.springframework.orm.hibernate3.HibernateCallback;public class LmDAOHibernate extends BaseDAOHibernate implements LmDAO {    /**     * @see com.relationinfo.dao.LmDAO#getLms(com.relationinfo.model.Lm)     */    public List getLms(final Lm lm) {        if (lm == null) {            return getHibernateTemplate().find("from Lm");        } else {            // filter on properties set in the lm            HibernateCallback callback = new HibernateCallback() {                public Object doInHibernate(Session session) throws HibernateException {                    Example ex = Example.create(lm).ignoreCase().enableLike(MatchMode.ANYWHERE);                    return session.createCriteria(Lm.class).add(ex).list();                }            };            return (List) getHibernateTemplate().execute(callback);        }    }    /**     * @see com.relationinfo.dao.LmDAO#getLm(String lmbm)     */    public Lm getLm(final String lmbm) {        Lm lm = (Lm) getHibernateTemplate().get(Lm.class, lmbm);        if (lm == null) {            log.warn("uh oh, lm with lmbm '" + lmbm + "' not found...");            throw new ObjectRetrievalFailureException(Lm.class, lmbm);        }        return lm;    }    /**     * @see com.relationinfo.dao.LmDAO#saveLm(Lm lm)     */        public void saveLm(final Lm lm) {        getHibernateTemplate().saveOrUpdate(lm);    }    /**     * @see com.relationinfo.dao.LmDAO#removeLm(String lmbm)     */    public void removeLm(final String lmbm) {        getHibernateTemplate().delete(getLm(lmbm));    }}