/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onebusaway.users.impl;
import org.onebusaway.users.model.UserRole;
import org.onebusaway.users.services.StandardAuthoritiesService;
import org.onebusaway.users.services.UserDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.GrantedAuthority;
import org.springframework.security.GrantedAuthorityImpl;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.annotation.PostConstruct;
@Component
class StandardAuthoritiesServiceImpl implements StandardAuthoritiesService {
private UserDao _userDao;
private final Map<String, GrantedAuthority> _standardAuthoritiesMap = new ConcurrentHashMap<String, GrantedAuthority>();
private final Map<String, UserRole> _userRoles = new ConcurrentHashMap<String, UserRole>();
@Autowired
public void setUserDao(UserDao userDao) {
_userDao = userDao;
}
@Transactional(readOnly = false)
@PostConstruct
public void bootstrap() {
for (final String auth : STANDARD_AUTHORITIES)
createStandardAuthority(auth);
}
private GrantedAuthority createStandardAuthority(final String name) {
assert !_standardAuthoritiesMap.containsKey(name);
assert !_userRoles.containsKey(name);
UserRole role = _userDao.getUserRoleForName(name);
if (role == null) {
role = new UserRole(name);
_userDao.saveOrUpdateUserRole(role);
}
_userRoles.put(name, role);
final GrantedAuthority auth = new GrantedAuthorityImpl(name);
_standardAuthoritiesMap.put(name, auth);
return auth;
}
public GrantedAuthority getNameBasedAuthority(final String name) {
final GrantedAuthority auth = _standardAuthoritiesMap.get(name);
if (null == auth) {
return new GrantedAuthorityImpl(name);
} else {
return auth;
}
}
public UserRole getUserRoleForName(String name) {
return _userRoles.get(name);
}
@Override
public UserRole getAdministratorRole() {
return getUserRoleForName(ADMINISTRATOR);
}
@Override
public UserRole getAnonymousRole() {
return getUserRoleForName(ANONYMOUS);
}
@Override
public UserRole getUserRole() {
return getUserRoleForName(USER);
}
}