updateservice.java

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/**
 * 
 */
package edu.yinhe.mis.services;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Iterator;
import edu.yinhe.mis.dto.GradeDTO;
import edu.yinhe.mis.dto.ModScoreDTO;
import edu.yinhe.mis.dto.SummarizeGradeDTO;
import edu.yinhe.mis.model.DAOFactory;
import edu.yinhe.mis.vo.GradeVO;
import edu.yinhe.system.common.AppException;
import edu.yinhe.system.model.IBaseDAO;
import edu.yinhe.system.services.Service;

/**
 * @author 何亮
 *
 */
public class UpdateService extends Service{
	private IBaseDAO GradeManagerDAO=null;

	public Object alllist() throws AppException {
		ArrayList alist1=new ArrayList();
		GradeManagerDAO=DAOFactory.getGradeMangerDAO(conn);
		try {
			alist1=(ArrayList) GradeManagerDAO.find();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			this.closeConnection();
		}
		return alist1;
	}

	public Object alllist(Object arg0) throws AppException {
		// TODO Auto-generated method stub
		return null;
	}

	public Object create(Object arg0) throws AppException {
		ModScoreDTO msdto=new ModScoreDTO(); 
		msdto=(ModScoreDTO) arg0;
		Integer index=0;
		GradeManagerDAO=DAOFactory.getGradeMangerDAO(conn);
		try {
			index=(Integer) GradeManagerDAO.insert(msdto);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return index;
	}

	public Object findAll() throws AppException {
		// TODO Auto-generated method stub
		return null;
	}
/**
 * @param 
 * @return 
 */
	public Object findAll(Object arg0) throws AppException {
		GradeDTO gdto = (GradeDTO) arg0;
		GradeManagerDAO = DAOFactory.getGradeMangerDAO(conn);
		GradeVO gvo=null; 
		ArrayList list=new ArrayList();
		Integer count=0;
		Object[] objt=new Object[2];
		try {
			ArrayList alist2=new ArrayList();
			ArrayList alist1=new ArrayList();
			ArrayList alist=new ArrayList();
			alist1=(ArrayList) GradeManagerDAO.findById(gdto);//得到考生考号
			Iterator it1=alist1.iterator();
			while(it1.hasNext()){
				gvo=(GradeVO) it1.next();
				gdto.setExam_no(gvo.getExamno());
				alist2=(ArrayList) GradeManagerDAO.findByObject(gdto);//通过考号，得到科目
				Iterator it2=alist2.iterator();
				while(it2.hasNext()){
					gvo=(GradeVO) it2.next();
					gdto.setObject_name(gvo.getObjectname());
					if(gvo.getObjectname()==null){
						System.out.println("考号为："+gdto.getExam_no()+"的考生没有成绩记录");
					}else{
						alist=(ArrayList) GradeManagerDAO.findAll(gdto);
						objt[0]=alist;
						objt[1]=count;
					}
				}
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return objt;
		
	}

	public Object findById(Object arg0) throws AppException {
		GradeDTO gdto=new GradeDTO();
		gdto=(GradeDTO) arg0;
		GradeVO gvo=new GradeVO();
		GradeManagerDAO=DAOFactory.getGradeMangerDAO(conn);
		ArrayList alist=new ArrayList();
		try {
			alist= (ArrayList) GradeManagerDAO.delete(gdto);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			this.closeConnection();
		}
		return alist;
	}

	public Object findByObject(Object arg0) throws AppException {
		GradeDTO gdto=new GradeDTO();
		gdto=(GradeDTO) arg0;
		ArrayList alist=null;
		GradeManagerDAO=DAOFactory.getGradeMangerDAO(conn);
		try {
			 alist=new ArrayList();
			 alist = (ArrayList) GradeManagerDAO.find(gdto);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			this.closeConnection();
		}
		return alist;
	}

	public int getcount() throws AppException {
		// TODO Auto-generated method stub
		return 0;
	}

	public int getcount(Object arg0) throws AppException {
		// TODO Auto-generated method stub
		return 0;
	}

	public Object list() throws AppException {
		// TODO Auto-generated method stub
		return null;
	}

	public Object list(Object arg0) throws AppException {
		// TODO Auto-generated method stub
		return null;
	}

	public Object load(Object arg0) throws AppException {
		SummarizeGradeDTO sdto=new SummarizeGradeDTO();
		sdto=(SummarizeGradeDTO) arg0;
		Integer flag=0;
		GradeManagerDAO =DAOFactory.getGradeMangerDAO(conn);
		try {
			flag=(Integer) GradeManagerDAO.getMaxId(sdto);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			this.closeConnection();
		}
		return flag;
	}

	public Object modify(Object arg0) throws AppException {
		GradeDTO gdto=new GradeDTO();
		GradeManagerDAO=DAOFactory.getGradeMangerDAO(conn);
		Integer flag=0;
		gdto=(GradeDTO) arg0;
		try {
			flag = (Integer) GradeManagerDAO.update(gdto);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			this.closeConnection();
		}
		return flag;
	}

	public Object remove(Object arg0) throws AppException {
		// TODO Auto-generated method stub
		return null;
	}

}