/*
* 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.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.db.DbValidationUtils;
import com.brienwheeler.lib.svc.impl.SpringStoppableServiceBase;
import com.brienwheeler.lib.util.ArrayUtils;
import com.brienwheeler.lib.util.ValidationUtils;
import com.brienwheeler.svc.users.IUserRoleService;
import com.brienwheeler.svc.users.domain.User;
import com.brienwheeler.svc.users.domain.UserRole;
public class UserRoleService extends SpringStoppableServiceBase implements IUserRoleService
{
private IUserRoleDao userRoleDao;
@Required
public void setUserRoleDao(IUserRoleDao userRoleDao)
{
this.userRoleDao = userRoleDao;
}
@Override
@Transactional(readOnly=true, propagation=Propagation.SUPPORTS)
@MonitoredWork
@GracefulShutdown
public List<String> getUserRoles(User user)
{
DbValidationUtils.assertPersisted(user);
return userRoleDao.findByUserAsStrings(user);
}
@Override
@Transactional
@MonitoredWork
@GracefulShutdown
public void setUserRoles(final User user, final String... roles)
{
DbValidationUtils.assertPersisted(user);
ValidationUtils.assertNotNull(roles, "roles cannot be null");
List<UserRole> currentRoles = userRoleDao.findByUser(user);
for (UserRole currentRole : currentRoles)
{
if (!ArrayUtils.contains(roles, currentRole.getRole()))
userRoleDao.delete(currentRole);
}
for (String role : roles)
{
if (!userRoleListContains(currentRoles, role))
userRoleDao.save(new UserRole(user, role));
}
}
private boolean userRoleListContains(List<UserRole> roleList, String role)
{
for (UserRole userRole : roleList)
if (userRole.getRole().equals(role))
return true;
return false;
}
}