currentliabilityaccess.java

Athena酒店小组_Athena酒店管理系统

/*
 * CurrentLiabilityAccess.java
 *
 * Created on 2007年6月18日, 下午10:28
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package minco;

/**
 *
 * @author mj
 */
import java.util.*;
import java.sql.*;
import plugin.*;
import helper.*;

public class CurrentLiabilityAccess
{
    private IDBResource dbRes;
    
    /** Creates a new instance of CurrentLiabilityAccess */
    public  CurrentLiabilityAccess(IDBResource dbRes)
    {
	this.dbRes = dbRes;
    }
    
    public int insert(CurrentLiability currentLiability)
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "INSERT INTO CurrentLiability(LiabilityTime, ShortTermLoan, SalaryPayable, TaxPayable, AccrualsPayable) " +
		    " VALUES(?, ?, ?, ?, ?)";
	    PreparedStatement ps = conn.prepareStatement(sql);
            ps.setObject(1, currentLiability.getLiabilityTime());
	    ps.setDouble(2, currentLiability.getShortTermLoan());
	    ps.setDouble(3, currentLiability.getSalaryPayable());
	    ps.setDouble(4, currentLiability.getTaxPayable());
	    ps.setDouble(5, currentLiability.getAccrualsPayable());
	    int rs = ps.executeUpdate();	    
	    return rs;
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return -1;
	}		
    }
    
    public int update(CurrentLiability currentLiability)
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "UPDATE CurrentLiability SET ShortTermLoan = ?, SalaryPayable = ?,  TaxPayable = ?, AccrualsPayable = ? WHERE LiabilityTime = ?";
	    PreparedStatement ps = conn.prepareStatement(sql);
	    ps.setDouble(1, currentLiability.getShortTermLoan());
	    ps.setDouble(2, currentLiability.getSalaryPayable());
	    ps.setDouble(3, currentLiability.getTaxPayable());
	    ps.setDouble(4, currentLiability.getAccrualsPayable());
            ps.setObject(5, currentLiability.getLiabilityTime());
	    int rs = ps.executeUpdate();	    
	    return rs;
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return -1;
	}		
    }
    
    public int delete(CurrentLiability currentLiability)
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "DELETE FROM CurrentLiability WHERE LiabilityTime = ?";
	    PreparedStatement ps = conn.prepareStatement(sql);	   
            ps.setObject(1, currentLiability.getLiabilityTime());
	    int rs = ps.executeUpdate();	    
	    return rs;
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return -1;
	}		
    }
    
    public CurrentLiability getCurrentLiabilityByTime(java.util.Date liabilityTime)
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "SELECT * FROM CurrentLiability WHERE liabilityTime = ?";
	    PreparedStatement ps = conn.prepareStatement(sql);
	    ps.setObject(1, liabilityTime);
	    ResultSet rs = ps.executeQuery();
	    ArrayList<CurrentLiability> currentLiability = new ArrayList<CurrentLiability>();
	    readData(currentLiability, rs);
	    if (currentLiability.size() != 1)
	    {
		return null;
	    }
	    return currentLiability.get(0);
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return null;
	}
    }
    
    /**
     * 返回 CurrentLiability表的所有信息
     * @return 所有流动负债信息
     */
    public ArrayList< CurrentLiability> getAllCurrentLiability()
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "SELECT * FROM CurrentLiability";
	    PreparedStatement ps = conn.prepareStatement(sql);
	    ResultSet rs = ps.executeQuery();
	    ArrayList<CurrentLiability> currentLiability = new ArrayList<CurrentLiability>();
	    readData(currentLiability, rs);
	    return currentLiability;
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return null;
	}
    }
    
    /**
     * 根据条件查询CurrentLiability表的信息
     * @param names 条件的名称
     * @param values 条件的值
     * @return 查询到的流动负债信息
     */
    public ArrayList<CurrentLiability> getCurrentLiabilityByCondition(ArrayList<String> names, ArrayList<Object> values)
    {
	try
	{
	    Connection conn = dbRes.getConnection();
	    String sql = "SELECT * FROM CurrentLiability " + SQLHelper.createCondition(names);
	    PreparedStatement ps = conn.prepareStatement(sql);
	    for(int i = 0; i < values.size(); i++)
	    {
		ps.setObject(i+1, values.get(i));
	    }
	    ResultSet rs = ps.executeQuery();
	    ArrayList<CurrentLiability> currentLiability = new ArrayList<CurrentLiability>();
	    readData(currentLiability, rs);
	    return currentLiability;
	}
	catch (SQLException ex)
	{
	    ex.printStackTrace();
	    return null;
	}
    }
    
    //读取数据
    private void readData(ArrayList<CurrentLiability> currentLiability, ResultSet rs) throws SQLException
    {
	while(rs.next())
	{
	    CurrentLiability currentLiabilities = new CurrentLiability();
	    currentLiabilities.setLiabilityTime(rs.getDate("LiabilityTime"));
	    currentLiabilities.setShortTermLoan(rs.getDouble("ShortTermLoan"));
	    currentLiabilities.setSalaryPayable(rs.getDouble("SalaryPayable"));
	    currentLiabilities.setTaxPayable(rs.getDouble("TaxPayable"));
	    currentLiabilities.setAccrualsPayable(rs.getDouble("AccrualsPayable"));
	    currentLiability.add(currentLiabilities);
	}
    }
}