waredb.java

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package com.cargo.db;

import java.sql.ResultSet;
import java.util.Collection;
import java.sql.SQLException;
import java.util.ArrayList;
import com.cargo.model.Ware;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: MR</p>
 * @author BWM
 * @version 1.0
 */

public class Waredb extends Conn implements Keywords {
    private ResultSet rs;
    private int t;
    public Waredb() {
    }
    public int insert(Ware ware) {
        t = insert(INSERT_INTO +
                   "tb_ware(id,name,price,unit,spec,factory,leave,resume)" +
                   VALUES + "('" + ware.getId() + "','" + ware.getName() + "'," +
                   ware.getPrice() + ",'" + ware.getUnit() + "','" +
                   ware.getSpec() + "','" + ware.getFactory() + "','" +
                   ware.getLeave() + "','" + ware.getResume() + "')");
        return t;
    }

    public Collection select() {
        return this.select("");
    }

    public Collection select(String sql) {
        Collection coll = new ArrayList();
        rs = getRs(SELECT + "*" + FROM + "tb_ware" + sql);
        try {
            while (rs.next()) {
                Ware ware = new Ware();
                ware.setId(rs.getString(1));
                ware.setName(rs.getString(2));
                ware.setPrice(rs.getFloat(3));
                ware.setUnit(rs.getString(4));
                ware.setSpec(rs.getString(5));
                ware.setFactory(rs.getString(6));
                ware.setLeave(rs.getDate(7).toString());
                ware.setResume(rs.getString(8));
                coll.add(ware);
            }
        } catch (SQLException ex) {
            System.out.print(ex.getMessage());
            ex.printStackTrace();
        }
        close();
        return coll;
    }

    public int update(Ware ware) {
        t = update(UPDATE + "tb_ware" + SET + "name='" + ware.getName() +
                   "',price=" + ware.getPrice() + ",unit='" + ware.getUnit() +
                   "',spec='" + ware.getSpec() + "',factory='" +
                   ware.getFactory() + "',leave='" + ware.getLeave() +
                   "',resume='" + ware.getResume() +"'"+
                   WHERE + "id='" + ware.getId()+"'");
        return t;
    }

}