/* ==================================================================== * * Copyright (C) 2015 GeoSolutions S.A.S. * http://www.geo-solutions.it * * GPLv3 + Classpath exception * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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. * * ==================================================================== * * This software consists of voluntary contributions made by developers * of GeoSolutions. For more information on GeoSolutions, please see * <http://www.geo-solutions.it/>. * */ package it.geosolutions.geostore.core.security; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.GrantedAuthorityImpl; /** * Map based implementation of GrantedAuthoritiesMapper. * * * @author Mauro Bartolomeoli * */ public class SimpleGrantedAuthoritiesMapper implements GrantedAuthoritiesMapper { private Map<String, String> mappings = new HashMap<String, String>(); public SimpleGrantedAuthoritiesMapper(Map<String, String> mappings) { super(); this.mappings = mappings; } @Override public Collection<? extends GrantedAuthority> mapAuthorities( Collection<? extends GrantedAuthority> authorities) { if(mappings.isEmpty()) { return authorities; } List<GrantedAuthority> result = new ArrayList<GrantedAuthority>(); for(GrantedAuthority authority : authorities) { if(mappings.containsKey(authority.getAuthority())) { result.add(new GrantedAuthorityImpl(mappings.get(authority.getAuthority()))); } else { result.add(authority); } } return result; } }