import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.easframework.core.dao.IBaseDao;

import org.apache.easframework.core.entity.AbstractEntity;

import org.apache.easframework.core.pageloader.IPageLoader;

import org.apache.easframework.core.pageloader.PageLoaderHibernateImpl;

import org.apache.easframework.core.pageloader.PageLoaderInfo;

import org.apache.easframework.core.service.IDBSupportService;

import org.apache.log4j.Logger;

import org.hibernate.criterion.DetachedCriteria;

public class DBSupportServiceImpl implements IDBSupportService

{

       private static final Logger logger = Logger   .getLogger(DBSupportServiceImpl.class);

       private IBaseDao defaultDao;

       /**

        * 使用这种方式为了在Spring配置文件中按构造注入的方式实例化Dao,因为不希望外部调用通过getDao方法来间接引用Dao的方法

        * 如果使用setter注入，则需要提供defaultDao的set和get方法

        * @param dao

        */

       public DBSupportServiceImpl(IBaseDao dao)

       {

              logger.info("Dao构造注入!!!");

              this.defaultDao = dao;

       }

       public void delete(AbstractEntity entity, HttpServletRequest request) throws Exception {

              this.defaultDao.delete(entity);

       }

       public void deleteById(String entityClassName, String keyFieldName, Object keyFieldValue, HttpServletRequest request) throws Exception {