001    /*
002     * Copyright (c) 2011, Cloudera, Inc. All Rights Reserved.
003     *
004     * Cloudera, Inc. licenses this file to you under the Apache License,
005     * Version 2.0 (the "License"). You may not use this file except in
006     * compliance with the License. You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * This software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
011     * CONDITIONS OF ANY KIND, either express or implied. See the License for
012     * the specific language governing permissions and limitations under the
013     * License.
014     */
015    package com.cloudera.lib.service;
016    
017    import java.io.IOException;
018    import java.util.List;
019    
020    public interface Groups {
021    
022      public List<String> getGroups(String user) throws IOException;
023    
024    }