package com.ssh.neb.dao;
import java.io.Serializable;
import java.util.Collection;
import java.util.List;
public interface BaseDao {
public Object find(String queryString,Object[] values);
public List findList(String queryString, Object[] values);
public List getAllObject(Class clazz);
public Object getObject(Class clazz, Serializable id);
public void saveObject(Object o);
public void removeObject(Class clazz, Serializable id);
public void removeObject(Object o);
public void removeAllObject(Collection collection);
public Object findBy(Class clazz , String name, Object value);
public List findLike(Class clazz, String name, String value);
public List findAllBy(Class clazz , String name, Object value);
public void flush();
}
以下是实现类,我感觉还行基本的增删改查都有,拿出来分享下:
package com.ssh.neb.daoImpl;
import java.io.Serializable;
import java.util.Collection;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.ssh.neb.dao.BaseDao;
public class BaseDaoImpl extends HibernateDaoSupport implements BaseDao {
public List findAllBy(Class clazz, String name, Object value) {
Criteria cr = getSession().createCriteria(clazz);
cr.add(Restrictions.in(name, new Object[]{value}));
List list = cr.list();
return list;
}
public Object findBy(Class clazz, String name, Object value) {
Criteria cr = getSession().createCriteria(clazz);
cr.add(Restrictions.in(name, new Object[]{value}));
return cr.list().get(0);
}
public List findLike(Class clazz, String name, String value) {
Criteria cr = getSession().createCriteria(clazz);
cr.add(Restrictions.like(name, "%"+value+"%"));
return cr.list();
}
public void flush() {
getHibernateTemplate().flush();
}
public List getAllObject(Class clazz) {
return this.getHibernateTemplate().loadAll(clazz);
//return getHibernateTemplate().loadAll(clazz);
}
public Object getObject(Class clazz, Serializable id) {
return getHibernateTemplate().load(clazz, id);
}
public void removeAllObject(Collection collection) {
getHibernateTemplate().deleteAll(collection);
}
public void removeObject(Class clazz, Serializable id) {
Object object = this.getHibernateTemplate().load(clazz, id);
getHibernateTemplate().delete(object);
}
public void removeObject(Object o) {
getHibernateTemplate().delete(o);
}
public void saveObject(Object o) {
getHibernateTemplate().saveOrUpdate(o);
}
public Object find(String queryString, Object[] values) {
Object object = null;
List list = getHibernateTemplate().find(queryString, values);
if(list.size()>0)
object = list.get(0);
return object;
}
public List findList(String queryString, Object[] values) {
return getHibernateTemplate().find(queryString, values);
}
}