javaweb项目库存管理系统struts+spring+hibernate-java课程设计毕业设计

package com.cxstock.dao.impl; import java.io.Serializable; import java.sql.Connection; import java.util.Collection; import java.util.List; import org.hibernate.Hibernate; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.SQLQuery; import org.hibernate.Session; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.cxstock.dao.BaseDAO; /** 统一数据访问接口实现 */ @SuppressWarnings("unchecked") public class BaseDAOImpl extends HibernateDaoSupport implements BaseDAO { /** 保存或更新指定的持久化对象 */ public void save(Object obj) { getHibernateTemplate().save(obj); } /** 保存或更新指定的持久化对象 */ public void saveOrUpdate(Object obj) { getHibernateTemplate().saveOrUpdate(obj); } /** 删除指定ID的持久化对象 */ public void deleteById(Class clazz, Serializable id) { getHibernateTemplate().delete(getHibernateTemplate().load(clazz, id)); } /** 删除指定ID的持久化对象 */ public void delete(Object obj) { getHibernateTemplate().delete(obj); } /** 加载指定ID的持久化对象 */ public Object loadById(Class clazz, Serializable id) { return getHibernateTemplate().get(clazz, id); } /**加载满足条件的持久化对象*/ public Object loadObject(String hql) { final String hql1 = hql; Object obj = null; List list = getHibernateTemplate().find(hql1); if(list.size()>0)obj=list.get(0); return obj; } /** 查询指定类的满足条件的持久化对象 */ public List findByHql(String hql) { try{ final String hql1 = hql; return getHibernateTemplate().find(hql1); } catch (Exception e) { e.printStackTrace(); }return null; } /** 装载指定类的查询结果 */ public List findInProperty(String clazz, String propertyName, String value) { String hql = "from "+clazz+" as model where model." + propertyName + " in (" + value + ")"; return getHibernateTemplate().find(hql); } /** 装载指定类的查询结果 */ public List findLikeProperty(String clazz, String propertyName, String value) { String hql = "from "+clazz+" as model where model." + propertyName + " like ?"; return getHibernateTemplate().find(hql, value); } /** 装载指定类的查询结果 */ public List findByProperty(String clazz, String propertyName, Object value) { String hql = "from "+clazz+" as model where model." + propertyName + "= ?"; return getHibernateTemplate().find(hql, value); } /** 装载指定类的查询结果 */ public List findByProperty(String clazz, String[] propertyName, Object[] value) { String hsql = "from "+clazz+" as model where 1=1"; for (int i = 0; i < propertyName.length; i++) { hsql += " and model." + propertyName[i] + "= ?"; } return getHibernateTemplate().find(hsql, value); } /** 装载指定类的所有持久化对象 */ public List listAll(String clazz) { return getHibernateTemplate().find("from "+clazz); } /** 条件更新数据 */ public int update(String hql) { final String hql1 = hql; return ((Integer)getHibernateTemplate().execute(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException{ Query query = session.createQuery(hql1); return query.executeUpdate(); } })).intValue(); } /** 统计指定类的所有持久化对象 */ public int countAll(String clazz) { final String hql = "select count(*) from "+clazz; Long count = (Long)getHibernateTemplate().execute(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException{ Query query = session.createQuery(hql); query.setMaxResults(1); return query.uniqueResult(); } }); return count.intValue(); } /** 统计指定类的查询结果 */ public int countQuery(String hql) { final String counthql = hql; Long count = (Long)getHibernateTemplate().execute(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException{ Query query = session.createQuery(counthql); query.setMaxResults(1); return query.uniqueResult(); } }); return count.intValue(); } /** 分页装载指定类的查询结果 */ public List findInProperty(String clazz, String propertyName, String value, int start, int limit) { String hql = "from "+clazz+" as model where model." + propertyName + " in (" + value + ")"; return this.findByHql(hql, start, limit); } /** 分页装载指定类的查询结果 */ public List findLikeProperty(String clazz, String propertyName, String value, int start, int limit) { String hql = "from "+clazz+" as model where model." + propertyName + " like '"+value+"%'"; return this.findByHql(hql, start, limit); } /** 分页装载指定类的查询结果 */ public List findByProperty(String clazz, String propertyName, String value, int start, int limit) { String hql = "from "+clazz+" as model where model." + propertyName + "= '"+value+"'"; return this.findByHql(hql, start, limit); } /** 分页装载指定类的查询结果 */ public List findByProperty(String clazz, String[] propertyName, Object[] value, int start, int limit) { String hql = "from "+clazz+" as model where 1=1"; for (int i = 0; i < propertyName.length; i++) { hql += " and model." + propertyName[i] + "= '"+value[i]+"'"; } return this.findByHql(hql, start, limit); } /** 分页装载指定类的所有持久化对象 */ public List listAll(String clazz, int start, int limit) { final int pStart = start; final int pLimit = limit; final String hql = "from "+clazz; List list = getHibernateTemplate().executeFind(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException{ Query query = session.createQuery(hql); query.setMaxResults(pLimit); query.setFirstResult(pStart); List result = query.list(); if (!Hibernate.isInitialized(result))Hibernate.initialize(result); return result; } }); return list; } /** 分页查询指定类的满足条件的持久化对象 */ public List findByHql(String hql, int start, int limit) { final int pStart = start; final int pLimit = limit; final String hql1 = hql; return getHibernateTemplate().executeFind(new HibernateCallback(){ public Object doInHibernate(Session session) throws HibernateException{ Query query = session.createQuery(hql1); query.setMaxResults(pLimit); query.setFirstResult(pStart); List result = query.list(); if (!Hibernate.isInitialized(result))Hibernate.initialize(result); return result; } }); } /** 从连接池中取得一个JDBC连接 */ @SuppressWarnings("deprecation") public Connection getConnection() { return getHibernateTemplate().getSessionFactory().getCurrentSession().connection(); } /** 批量保存、修改 */ public void saveOrUpdateAll(Collection collection) { getHibernateTemplate().saveOrUpdateAll(collection); } /** 调用存储过程 */ public void callProcedure(String call) { SQLQuery query = this.getSession().createSQLQuery(call); query.executeUpdate(); } }