/*
* The MIT License (MIT)
*
* Copyright (c) 2013 Brien L. Wheeler (brienwheeler@yahoo.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.brienwheeler.svc.users.impl;
import java.util.ArrayList;
import java.util.List;
import com.brienwheeler.lib.monitor.work.MonitoredWork;
import com.brienwheeler.lib.svc.GracefulShutdown;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import com.brienwheeler.lib.email.EmailAddress;
import com.brienwheeler.lib.email.VerifiableEmailAddress;
import com.brienwheeler.lib.svc.impl.SpringStoppableServiceBase;
import com.brienwheeler.lib.util.OperationDisallowedException;
import com.brienwheeler.lib.util.ValidationUtils;
import com.brienwheeler.svc.users.DuplicateUserEmailAddressException;
import com.brienwheeler.svc.users.IUserEmailAddressService;
import com.brienwheeler.svc.users.domain.User;
import com.brienwheeler.svc.users.domain.UserEmailAddress;
public class UserEmailAddressService extends SpringStoppableServiceBase implements IUserEmailAddressService
{
private IUserEmailAddressDao userEmailAddressDao;
@Required
public void setUserEmailAddressDao(IUserEmailAddressDao userEmailAddressDao)
{
this.userEmailAddressDao = userEmailAddressDao;
}
@Override
@Transactional(readOnly=true, propagation=Propagation.SUPPORTS)
@MonitoredWork
@GracefulShutdown
public User findByEmailAddress(EmailAddress emailAddress)
{
ValidationUtils.assertNotNull(emailAddress, "emailAddress cannot be null");
UserEmailAddress userEmailAddress = userEmailAddressDao.findByEmailAddress(emailAddress);
return userEmailAddress == null ? null : userEmailAddress.getUser();
}
@Override
@Transactional(readOnly=true, propagation=Propagation.SUPPORTS)
@MonitoredWork
@GracefulShutdown
public List<VerifiableEmailAddress> findByUser(User user)
{
ValidationUtils.assertNotNull(user, "user cannot be null");
List<UserEmailAddress> userEmailAddresses = userEmailAddressDao.findByUser(user);
List<VerifiableEmailAddress> emailAddresses = new ArrayList<VerifiableEmailAddress>();
for (UserEmailAddress userEmailAddress : userEmailAddresses)
emailAddresses.add(userEmailAddress.getEmailAddress());
return emailAddresses;
}
@Override
@Transactional
@MonitoredWork
@GracefulShutdown
public void addEmailAddress(User user, VerifiableEmailAddress emailAddress)
{
ValidationUtils.assertNotNull(user, "user cannot be null");
ValidationUtils.assertNotNull(emailAddress, "emailAddress cannot be null");
User existingUser = findByEmailAddress(emailAddress);
if (existingUser != null)
{
if (existingUser.equals(user))
return;
throw new DuplicateUserEmailAddressException("email address " + emailAddress.getAddress() + " already in use");
}
userEmailAddressDao.save(new UserEmailAddress(user, emailAddress));
}
@Override
@Transactional
@MonitoredWork
@GracefulShutdown
public boolean removeEmailAddress(User user, EmailAddress emailAddress)
{
ValidationUtils.assertNotNull(user, "user cannot be null");
ValidationUtils.assertNotNull(emailAddress, "emailAddress cannot be null");
UserEmailAddress existing = userEmailAddressDao.findByEmailAddress(emailAddress);
if (existing == null)
return false;
if (!existing.getUser().equals(user))
throw new OperationDisallowedException(user.toString() + " is not associated with email address " + emailAddress.getAddress());
userEmailAddressDao.delete(existing);
return true;
}
}