/*
* Copyright (c) 2009 Lockheed Martin Corporation
*
* 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.eurekastreams.server.service.security.ldap;
import java.util.List;
import org.eurekastreams.server.service.security.userdetails.AuthorityProvider;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.security.GrantedAuthority;
import org.springframework.security.ldap.LdapAuthoritiesPopulator;
/**
* Implementation of Spring's LdapAuthoritiesPopulator interface.
*
*/
public class LdapAuthoritiesPopulatorImpl implements LdapAuthoritiesPopulator
{
/**
* The provided authorityProvider implementation to used to
* retrieve authorities by username.
*/
private AuthorityProvider authorityProvider = null;
/**
* Constructor.
*
* @param inAuthorityProvider
* The authorityProvider used by this class.
*/
public LdapAuthoritiesPopulatorImpl(final AuthorityProvider inAuthorityProvider)
{
authorityProvider = inAuthorityProvider;
}
/**
* Returns GrantedAuthorities mapped to provided user info.
*
* @param userData
* Not used.
* @param username
* The username of the user to map authorities for.
* @return GrantedAuthorities mapped to provided user info.
*/
public GrantedAuthority[] getGrantedAuthorities(final DirContextOperations userData, final String username)
{
List<GrantedAuthority> authorities = authorityProvider.loadAuthoritiesByUsername(username);
return authorities.toArray(new GrantedAuthority[authorities.size()]);
}
}