/*
* Copyright 2012 The Solmix Project
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.gnu.org/licenses/
* or see the FSF site: http://www.fsf.org.
*/
package org.solmix.fmk.security;
import java.util.List;
import javax.security.auth.Subject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.solmix.api.security.AccessManager;
import org.solmix.api.security.Permission;
import org.solmix.api.security.User;
/**
*
* @author Administrator
* @version 110035 2012-9-29
*/
public class AccessManagerFactory
{
private static final Logger log = LoggerFactory.getLogger(AccessManagerFactory.class);
AccessManagerFactory()
{
}
private static AccessManagerFactory instance;
public synchronized static AccessManagerFactory getInstance() {
if (instance == null) {
instance = new AccessManagerFactory();
}
return instance;
}
public AccessManager get(Subject subject) {
List<Permission> availablePermissions = getPermissions(subject);
if (availablePermissions == null) {
log.warn("no permissions found for " + subject.getPrincipals(User.class));
}
return new AccessManagerImpl(availablePermissions);
}
/**
* @param subject
* @return
*/
private List<Permission> getPermissions(Subject subject) {
// TODO Auto-generated method stub
return null;
}
}