magrathea.marvin.desktop.user.dao.DerbyDAO.DerbyUserDAO.java Source code

Introduction

Here is the source code for magrathea.marvin.desktop.user.dao.DerbyDAO.DerbyUserDAO.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package magrathea.marvin.desktop.user.dao.DerbyDAO;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import magrathea.marvin.desktop.app.dao.DerbyDAO.DerbyDAO;
import magrathea.marvin.desktop.user.dao.UserDAO;
import magrathea.marvin.desktop.user.dao.UserSearchType;
import magrathea.marvin.desktop.user.model.User;
import org.apache.commons.dbutils.handlers.BeanListHandler;
import org.apache.commons.dbutils.handlers.ScalarHandler;

/**
 *
 * @author boscalent
 */
public class DerbyUserDAO extends DerbyDAO implements UserDAO {

    private static final List<User> EMPTY = new ArrayList<>();

    @Override
    public long insertUser(User user) {
        try {
            long id = dbAccess.insert(con,
                    "INSERT INTO \"User\"(nickname,password,email,administrator)" + " VALUES (?,?,?,?)",
                    new ScalarHandler<BigDecimal>(), user.getNickname(), user.getPassword(), user.getEmail(),
                    user.isAdministrator()).longValue();
            return id;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return -1L;
    }

    @Override
    public boolean updateUser(User user) {
        try {
            dbAccess.update(con,
                    "UPDATE \"User\" SET nickname=?,password=?,email=?,administrator=? " + "WHERE id=?",
                    user.getNickname(), user.getPassword(), user.getEmail(), user.isAdministrator(), user.getId());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return true;
    }

    @Override
    public boolean deleteUser(User user) {
        try {
            dbAccess.update(con, "DELETE FROM \"User\" WHERE id =?", user.getId());

        } catch (Exception e) {
            e.printStackTrace();
        }
        return true;
    }

    @Override
    public List<User> findUsersByProperty(UserSearchType searchType, Object value) {
        String whereClause = "";
        String valueClause = "";

        switch (searchType) {
        case ID:
            whereClause = "id = ?";
            valueClause = value.toString();
            break;
        case NICKNAME:
            whereClause = "nickname LIKE ?";
            valueClause = "%" + value.toString() + "%";
            break;
        case PASSWORD:
            whereClause = "password = ?";
            valueClause = value.toString();
            break;
        case EMAIL:
            whereClause = "email LIKE ?";
            valueClause = "%" + value.toString() + "%";
            break;
        case ADMINISTRATOR:
            whereClause = "administrator = ?";
            valueClause = value.toString();
            break;
        default:
            throw new AssertionError(searchType.name());
        }

        try {
            return dbAccess.query(con, "SELECT * FROM \"User\" WHERE " + whereClause,
                    // proces a row from result to a bean
                    new BeanListHandler<User>(User.class), valueClause);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return EMPTY;
    }

    @Override
    public List<User> findAll() {
        try {
            return dbAccess.query(con, "SELECT * FROM \"User\"", new BeanListHandler<User>(User.class));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return EMPTY;
    }

    @Override
    public User validateAuthenticator(String login, String password) {
        throw new UnsupportedOperationException("Not supported yet.");
        // TODO: Implement
    }
}