/*
* Copyright (C) 2003-2007 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.etk.core.security;
import java.util.Set;
/**
* Created by The eXo Platform SAS .<br/> Strategy of extraction J2EE roles from
* given group names
*
* @author Gennady Azarenkov
* @version $Id:$
*/
public interface RolesExtractor {
/**
* Extracts J2EE roles from userId and|or groups the user belongs to both
* parameters may be null
*
* @param userId
* @param groups
* @return
*/
Set<String> extractRoles(String userId, Set<MembershipEntry> memberships);
}