UserManagementServiceImpl.java

/*
 *
 * Copyright (c) void.fm
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 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
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 * of conditions and the following disclaimer.
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 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
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 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package etm.demo.webapp.service;

import etm.demo.webapp.dao.User;
import etm.demo.webapp.dao.UserDao;
import etm.demo.webapp.dao.NonUniqueObjectException;

/**
 * @author void.fm
 * @version $Revision$
 */
public class UserManagementServiceImpl implements UserManagementService {
  private UserDao userDao;

  public UserManagementServiceImpl(UserDao aDao) {
    userDao = aDao;
  }

  public User authenticate(String username, String password) {
    return userDao.findUser(username, password);
  }

  public User create(String firstName, String lastname, String username, String password, String email) {
    User user = new User();
    user.setFirstName(firstName);
    user.setLastName(lastname);
    user.setUserName(username);
    user.setPassword(password);
    user.setEmail(email);
    try {
      return userDao.create(user);
    } catch (NonUniqueObjectException e) {
      throw new UserExistsException();
    }
  }

  public boolean isUnusedUserName(String userName) {
    return !userDao.hasUserWithUsername(userName);
  }
}