/* ====================================================================
*
* 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;
}
}