/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.security.group.provider;
import alluxio.security.group.GroupMappingService;
import com.google.common.collect.Lists;
import java.util.List;
/**
* A simple implementation of {@link GroupMappingService} that returns a group which is same name
* with the given user name.
*/
public final class IdentityUserGroupsMapping implements GroupMappingService {
/**
* Constructs a new {@link IdentityUserGroupsMapping}.
*/
public IdentityUserGroupsMapping() {}
/**
* Returns list of groups for a user.
*
* @param user get groups for this user
* @return list of groups for a given user
*/
@Override
public List<String> getGroups(String user) {
return Lists.newArrayList(user);
}
}