/*
* Copyright (c) 2011, Cloudera, Inc. All Rights Reserved.
*
* Cloudera, Inc. licenses this file to you 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
*
* This software 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 com.cloudera.lib.service.security;
import com.cloudera.lib.server.BaseService;
import com.cloudera.lib.server.ServiceException;
import com.cloudera.lib.service.Groups;
import com.cloudera.lib.util.XConfiguration;
import org.apache.hadoop.conf.Configuration;
import java.io.IOException;
import java.util.List;
public class GroupsService extends BaseService implements Groups {
private static final String PREFIX = "groups";
private org.apache.hadoop.security.Groups hGroups;
public GroupsService() {
super(PREFIX);
}
@Override
protected void init() throws ServiceException {
Configuration hConf = new XConfiguration();
XConfiguration.copy(getServiceConfig(), hConf);
hGroups = new org.apache.hadoop.security.Groups(hConf);
}
@Override
public Class getInterface() {
return Groups.class;
}
@Override
public List<String> getGroups(String user) throws IOException {
return hGroups.getGroups(user);
}
}