package example;
import java.io.Serializable;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.List;
import org.books.dao.BaseDao;
import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Example;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projection;
import org.hibernate.criterion.Projections;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.base.dao.IBaseDao;
@SuppressWarnings("unchecked")
/**
* T extends Serializable T其实就是一个占位符, 你也可以换成其它字母,但作为惯例 当我们需要一种类型时,我们都T来占位,表示Type ,
* 后面的extends Serializable 表示在实际应用过程中,替换T的类型必须实现Serializable接口. PK => Primary
* Key
*/
public class BaseDaoImpl<T extends Serializable, PK extends Serializable> extends HibernateDaoSupport implements IBaseDao<T, PK>{
/***************************************************************************
* 新增
**************************************************************************/
/* (non-Javadoc)
* @see org.books.dao.BaseDao#save(T)
*/
public Serializable save(T entity) {
return super.getHibernateTemplate().save(entity);
}
/***************************************************************************
* 更新
**************************************************************************/
/* (non-Javadoc)
* @see org.books.dao.BaseDao#update(T)
*/
public void update(T t) {
super.getHibernateTemplate().update(t);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#update(java.lang.String, java.lang.Object[])
*/
public void update(final String hql, final Object[] params) {
// 使用回调接口完成操作
super.getHibernateTemplate().executeWithNativeSession(
new HibernateCallback() {
public Object doInHibernate(Session session) throws HibernateException, SQLException {
Query query = session.createQuery(hql);
System.out.println(hql);
for (int i = 0; i < params.length; i++) {
query.setParameter(i, params[i]);
}
query.executeUpdate();
return null;
}
});
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#update(java.lang.Class, java.lang.String, java.lang.Object, java.lang.String, java.lang.Object)
*/
public void update(Class<T> entityClass,String pkName,Object pkValue,String propName,Object propValue){
this.update(entityClass, pkName, pkValue, new String[]{propName}, new Object[]{propValue});
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#update(java.lang.Class, java.lang.String, java.lang.Object, java.lang.String[], java.lang.Object[])
*/
public void update(Class<T> entityClass,String pkName,Object pkValue,String[] propNames,Object[] propValues){
if (!(propNames!=null&&propValues!=null&&propNames.length==propValues.length&&propNames.length>0)) {
throw new RuntimeException("请确保提供的参数是正确的!属性名称的个数与属性值的个数必须一致!必须提供至少一个属性名称!");
}
String entityName = entityClass.getName();
if (entityName.lastIndexOf(".")!=-1) {
entityName = entityName.substring(entityName.lastIndexOf(".")+1);
}
String hql = "update "+entityName+" obj set ";
for (int i = 0; i < propValues.length; i++) {
hql += "obj."+propNames[i]+" =? and ";
}
if (hql.lastIndexOf("and")!=-1) {
hql = hql .substring(0,hql.lastIndexOf("and"));
}
hql += " where obj."+pkName+" = ?";
Object[] ps = new Object[propValues.length+1];
for (int i = 0; i < propValues.length; i++) {
ps[i] = propValues[i];
}
ps[ps.length-1] = pkValue;
this.update(hql,ps);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#saveorupdate(T)
*/
public void saveorupdate(T entity) {
super.getHibernateTemplate().saveOrUpdate(entity);
}
/***************************************************************************
* 删除
**************************************************************************/
/* (non-Javadoc)
* @see org.books.dao.BaseDao#delete(T)
*/
public void delete(T entity) {
super.getHibernateTemplate().delete(entity);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#deleteById(java.lang.Class, PK)
*/
public void deleteById(Class<T> entityClass, PK id) {
super.getHibernateTemplate().delete(this.findEnityById(entityClass, id));
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#deleteByProperty(java.lang.Class, java.lang.String, java.lang.Object)
*/
public void deleteByProperty(final Class<T> entityClass,final String propName,final Object propValue){
this.deleteByProperty(entityClass, new String[]{propName}, new Object[]{propValue});
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#deleteByProperty(java.lang.Class, java.lang.String[], java.lang.Object[])
*/
public void deleteByProperty(final Class<T> entityClass,final String[] propNames,final Object[] propValues){
if (!(propNames!=null&&propValues!=null&&propNames.length==propValues.length&&propNames.length>0)) {
throw new RuntimeException("请确保提供的参数是正确的!属性名称的个数与属性值的个数必须一致!必须提供至少一个属性名称!");
}
String entityName = entityClass.getName();
if (entityName.lastIndexOf(".")!=-1) {
entityName = entityName.substring(entityName.lastIndexOf(".")+1);
}
String hql = "delete from "+entityName+" obj where ";
for (int i = 0; i < propNames.length; i++) {
hql += " obj."+propNames[i]+" = ? and ";
}
if (hql.lastIndexOf("and")!=-1) {
hql = hql .substring(0,hql.lastIndexOf("and"));
}
this.update(hql, propValues);
}
/***************************************************************************
* 查询
**************************************************************************/
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findEnityById(java.lang.Class, PK)
*/
public T findEnityById(Class<T> entityClass, PK id) {
return (T) super.getHibernateTemplate().get(entityClass, id);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAll(java.lang.Class)
*/
public List<T> findAll(Class<T> entityClass) {
return super.getHibernateTemplate().loadAll(entityClass);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAllAsc(java.lang.Class, java.lang.String)
*/
public List<T> findAllAsc(Class<T> entityClass,String orderProperty) {
return this.findAll_order(entityClass, orderProperty, "asc");
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAllDesc(java.lang.Class, java.lang.String)
*/
public List<T> findAllDesc(Class<T> entityClass,String orderProperty) {
return this.findAll_order(entityClass, orderProperty, "desc");
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAll_order(java.lang.Class, java.lang.String, java.lang.String)
*/
public List<T> findAll_order(Class<T> entityClass,String orderProperty,String orderType) {
String hql = "from "+entityClass.getName()+" obj order by obj."+orderProperty+" "+orderType;
return this.findAllByHQL(hql);
}
/*
* 自定义排序 查询所有实体集合
*
* @param entityClass
* 实体类型信息
* @return 查询到的实体对象集合
*/
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAll_order(java.lang.Class, java.lang.String)
*/
public List<T> findAll_order(Class<T> entityClass,String orderDesc) {
String hql = "from "+entityClass.getName()+" obj order by "+orderDesc;
return this.findAllByHQL(hql);
}
/* (non-Javadoc)
* @see org.books.dao.BaseDao#findAllByProperty(java.lang.Class, java.lang.String, java.lang.Object)
*/
public List<T> fin
北大青鸟第三单元项目 办公管理系统 （126个子文件） 
BaseDaoImpl.class 12KB BaseDao.class 9KB BaseDAOImp.class 9KB EmailAction.class 8KB BaseDaoImpl.class 7KB User.class 5KB HibernateNamedQueryUtils.class 4KB Email.class 4KB EmailDaoImpl.class 4KB VacationAction.class 3KB EmailServiceImpl.class 3KB UserServiceImpl.class 3KB UserAction.class 3KB UploadFile.class 3KB Vacation.class 2KB PageUtil.class 2KB HibernateUtil.class 2KB VacationServiceImpl.class 2KB VacationDaoImpl.class 2KB Accessory.class 1KB IBaseDao.class 916B BaseAction.class 774B IEmailService.class 556B IUserService.class 545B IEmailDao.class 540B IVacationService.class 533B Constant.class 459B IVacationDao.class 423B UserDaoImpl.class 412B IUserDao.class 217B .classpath 8KB org.eclipse.wst.common.component 490B org.eclipse.wst.jsdt.ui.superType.container 49B style.css 3KB Thumbs.db 26KB
墨梅.gif 103KB login_01.gif 33KB login_02.gif 7KB logo.gif 7KB right_bg.gif 4KB loading_wh.gif 3KB login_sub.gif 3KB copyright.gif 3KB left_bg.gif 3KB right.gif 2KB bg.gif 1KB submit.gif 1KB ico.gif 1009B Top_bg.gif 851B sub.gif 660B save.gif 649B edit.gif 639B delete.gif 636B search.gif 617B BaseDaoImpl.java 24KB BaseDAOImp.java 15KB BaseDao.java 12KB BaseDaoImpl.java 7KB EmailAction.java 7KB User.java 4KB EmailDaoImpl.java 3KB Email.java 3KB VacationAction.java 2KB UserAction.java 2KB UserServiceImpl.java 2KB EmailServiceImpl.java 2KB UploadFile.java 2KB Vacation.java 2KB HibernateUtil.java 2KB PageUtil.java 2KB IBaseDao.java 1KB IEmailService.java 1KB VacationServiceImpl.java 1KB Accessory.java 1KB IEmailDao.java 850B VacationDaoImpl.java 839B IUserService.java 801B IVacationService.java 725B BaseAction.java 614B IVacationDao.java 487B Constant.java 244B UserDaoImpl.java 229B IUserDao.java 135B jquery-1.8.2.js 261KB .jsdtscope 503B userInfo.jsp 4KB userInfoById.jsp 4KB emailInfo.jsp 3KB userAdd.jsp 3KB vacationList.jsp 3KB vacationAdd.jsp 3KB index.jsp 3KB vacationInfo.jsp 3KB emailSpamList.jsp 3KB login.jsp 3KB emailSendList.jsp 3KB emailList.jsp 3KB emailSend.jsp 2KB userList.jsp 2KB header.jsp 1KB共 126 条
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资源评论
宇文斌2014-10-28还行吧 jar包有点冲突- u0107283572013-08-21代码写的不错 就是没有jar文件啊
- adminadminadmin2014-11-19数据层，控制层，业务层都写得很清楚，很值得学习的
- aceryqyy2013-12-02没有包文件，还得自己下
