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UserManager.javaAPI DocExample3430Wed Apr 05 20:05:26 BST 2006com.oreilly.ajax

UserManager

public class UserManager extends Object

Fields Summary
Constructors Summary
Methods Summary
public static booleanaddUser(User user)

        Connection con = DatabaseConnector.getConnection();
        //Hard coded values. Wouldn't it be better for the form values
        // to just match the database?
 
        try {
            Statement add = con.createStatement();
            String state = user.getState();
            user.setState(state.substring(0,2));
            String sqlstatement = "INSERT USERS (USERNAME,PASSWORD,FIRST_NAME,LAST_NAME,EMAIL,ADDRESS,CITY,STATE,ZIPCODE,JOINED) " +
                    " VALUES('"+user.getUsername()+"','"+user.getPassword()+"','"+user.getFirstName()+"','"+user.getLastName()+"','"+user.getEmail()+"','"+user.getAddress()+"','"+
                    user.getCity()+"','"+user.getState()+"','"+user.getZipCode()+"','"+new SimpleDateFormat("yyyy-MM-dd").format(new Date())+"');";
            add.execute(sqlstatement);
            
        } catch (SQLException e) {
            // TODO: use log4j or other loggin system instead
            System.out.println("exception in adding user"+user.getUsername()+"','"+user.getPassword()+"','"+user.getFirstName()+"','"+user.getEmail()+"','"+user.getAddress()+"','"+
                    user.getCity()+"','"+user.getState()+"','"+user.getZipCode()+"','"+new SimpleDateFormat("MM-dd-yyyy").format(new Date())+" message"+e.getMessage());
            return false;
        } finally{
            if(con != null)
            {
                try{
                    con.close();
                }catch(SQLException e){}
                
            }
        }
        return true;
public static Userlogin(java.lang.String username, java.lang.String password)

		User user = null;
		Connection con = DatabaseConnector.getConnection();
		String sqlString = "";
		try {
			sqlString = "SELECT * FROM USERS WHERE USERNAME='"+username+"' AND PASSWORD ='"+password+"';";
			Statement select = con.createStatement();
			ResultSet result = select.executeQuery(sqlString);

			
			if (result.next()) { // process results one row at a time
                user = new User();
				user.setUsername(username);
				user.setUserId(result.getInt("USER_ID"));
				user.setFirstName(result.getString("FIRST_NAME"));
				user.setLastName(result.getString("LAST_NAME"));
				user.setAddress(result.getString("ADDRESS"));
				user.setCity(result.getString("CITY"));
				user.setState(result.getString("STATE"));
				user.setZipCode(result.getString("ZIPCODE"));
				user.setEmail(result.getString("EMAIL"));
            	//update last login time
                Statement update = con.createStatement();
                SimpleDateFormat sf = new SimpleDateFormat("yyyyMMdd");
                String dateString = sf.format(new Date());
                update.execute("UPDATE USERS SET LAST_LOGIN = '"+dateString+"' where USERNAME = '"
                                + username + "' AND PASSWORD ='"+password+"' ;");
			}

		} catch (Exception e) {
        	System.out.println("exception in login"+e.getMessage());
		} finally {
			if (con != null) {
				try {
					con.close();
				} catch (SQLException e) {
				}
			}
		}
		
		
		return user;