DBConfig.properties
driver = oracle.jdbc.driver.OracleDriver
url = jdbc:oracle:thin:@127.0.0.1:1521:ORCL
username = qyj
password = qyj
QyjHibernateDao.java
package com.qyj.framework.dao;
import java.sql.Connection;
import java.sql.DriverManager;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.apache.commons.lang.StringUtils;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.stereotype.Repository;
import com.bstek.dorado.data.provider.Page;
import com.gs.mcf.common.McfBaseDAO;
/***
* QyjHibernateDao 多数据源支持
* 创建日期: 20151125
* @author like12
* @param <T>
*
*/
@SuppressWarnings("rawtypes")
@Repository
public class QyjHibernateDao<T> extends McfBaseDAO {
//like12 add,20151224,全局Session
private static Session sessionGlobal = null;
/**
* 保存
* @param entity
*/
public void saveQyj(T entity) {
String entityName = this.getEntityName(entity);
Session session = this.getSessionQyj();
session.saveOrUpdate(entityName, entity);
session.flush();
session.clear();
}
/**
* 修改
*
* @param hql
* @param params
*/
public void excuteUpdate(final String hql, Object[] params) {
Query query = this.getSessionQyj().createQuery(hql);
if (params != null) {
int i = 0;
for (Object o : params) {
query.setParameter(i, o);
i++;
}
}
query.executeUpdate();
}
/**
* like12 add,20160414
* 全部查询
* @param hql
* @param parameters
* @return
*/
@SuppressWarnings("unchecked")
public <X> List<X> findQyjAll(String hql, Map<String, ?> parameters) {
return createQueryQyj(hql, parameters).list();
}
/**
* 分页查询
* @param page
* @param hql
* @param parameters
* @return
*/
@SuppressWarnings("unchecked")
public Page<T> findQyj(Page<T> page, String hql, Map<String, ?> parameters) {
notNull(page, "page");
Query q = this.createQueryQyj(hql, parameters);
long totalCount = countHqlResultQyj(hql, parameters);
page.setEntityCount((int) totalCount);
setPageParameterToQuery(q, page);
page.setEntities(q.list());
return page;
}
public Query createQueryQyj(String queryString, Map<String, ?> parameters) {
Query query = this.getSessionQyj().createQuery(queryString);
if (parameters != null) {
query.setProperties(parameters);
}
return query;
}
protected long countHqlResultQyj(String hql, Map<String, ?> parameters) {
String countHql = generateCountHqlQyj(hql);
return ((Number) findUniqueQyj(countHql, parameters)).longValue();
}
private String generateCountHqlQyj(String hql) {
hql = "from " + StringUtils.substringAfter(hql, "from");
hql = StringUtils.substringBefore(hql, "order by");
String countHql = "select count(*) " + hql;
return countHql;
}
@SuppressWarnings("unchecked")
public <X> X findUniqueQyj(String hql, Map<String, ?> parameters) {
return (X) createQueryQyj(hql, parameters).uniqueResult();
}
/**
* 获取多数据源Session
* @return
*/
public Session getSessionQyj() {
//like12 modofied,20151224,每一次 增删改查 都要产生一次新的Session 数据库会很快死掉
if(sessionGlobal == null){
Properties prop = new Properties();
String driver = null;
String url = null;
String username = null;
String password = null;
Connection connection = null;
try{
//读配置文件
prop.load(this.getClass().getClassLoader().getResourceAsStream(
"DBConfig.properties"));
driver = prop.getProperty("driver");
url = prop.getProperty("url");
username = prop.getProperty("username");
password = prop.getProperty("password");
Class.forName(driver);//1.加载驱动
connection = DriverManager.getConnection(url,username,password);//2.得到连接
}catch (Exception e){
e.printStackTrace();
}
//中途拦截,正规默认为:this.sessionFactory.openSession()
sessionGlobal = this.sessionFactory.openSession(connection);
}
//like12 add,20151228,bug,需清除上一次操作的遗留信息,否则编辑不了
sessionGlobal.clear();
return sessionGlobal;
}
}
AppAdsDAO.java
package com.qyj.framework.dao;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.stereotype.Repository;
import com.bstek.dorado.data.provider.Page;
import com.gs.mcf.common.Constants;
import com.gs.mcf.common.McfBaseDAO;
import com.qyj.framework.entity.AppAds;
import com.qyj.framework.service.AppAdsDS;
/***
* AppAds 数据库持久类
* 创建日期: 20151124
* @author like12
*
*/
@Repository
public class AppAdsDAO extends McfBaseDAO<AppAds, String> {
//like12 add,20151124,获取this.getCurrentEmployee()
@Resource
AppAdsDS appAdsDS;
@Resource
PlatformDAO platformDAO;
@SuppressWarnings("rawtypes")
@Resource
QyjHibernateDao qyjHibernateDao;
/**
* 分页查询
* @param page
* @param parameter
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public void findAppAds(Page<AppAds> page, Map<String, Object> parameter) {
StringBuilder hql = new StringBuilder(" from AppAds where enabled=1 " +
" order by adId desc ");
Map params = new HashMap();
qyjHibernateDao.findQyj(page, hql.toString(), params);
}
/**
* 查询ById
* @param id
* @return
*/
@SuppressWarnings("unchecked")
public AppAds findAppAdsById(int id) {
StringBuilder hql = new StringBuilder(" from AppAds where enabled=1 and adId=" + id + " ");
return (AppAds)qyjHibernateDao.findUniqueQyj(hql.toString(), null);
}
/**
* 保存
* @param appAds
* @param parameter
* @return
*/
@SuppressWarnings("unchecked")
public String saveAppAds(AppAds appAds, Map<String, Object> parameter) {
//xjn add,"苹果客户端,安卓客户端"转为"2,1"
String platformname = appAds.getPlatform();
String[] platformArray = null;
String platformValue = null;
StringBuffer buf = new StringBuffer();
platformArray = platformname.split(",");
for(int i=0;i<platformArray.length;i++){
int platValue = (platformDAO.findPlatformByName(platformArray[i])).getPlatformValue();
if(platValue != 0){
buf.append(platValue);
buf.append(",");
}
}
platformValue = buf.substring(0,buf.length()-1).toString();
appAds.setPlatform(platformValue);
appAds.setEnabled(1);
appAds.setCreatedBy(appAdsDS.getCurrentEmployee().getEmployeeName());
appAds.setCreatedDate(new Date());
qyjHibernateDao.saveQyj(appAds);
return "success";
}
/**
* 删除
* @param id
* @return
*/
public String deleteAppAdsById(int id) {
qyjHibernateDao.excuteUpdate(" update AppAds set enabled=0 where adId = ? ", new Object[]{ id });
return Constants.success;
}
}