View Javadoc
1   /*
2    * Licensed to The Apereo Foundation under one or more contributor license
3    * agreements. See the NOTICE file distributed with this work for additional
4    * information regarding copyright ownership.
5    *
6    *
7    * The Apereo Foundation licenses this file to you under the Educational
8    * Community License, Version 2.0 (the "License"); you may not use this file
9    * except in compliance with the License. You may obtain a copy of the License
10   * at:
11   *
12   *   http://opensource.org/licenses/ecl2.txt
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
17   * License for the specific language governing permissions and limitations under
18   * the License.
19   *
20   */
21  
22  package org.opencastproject.security.api;
23  
24  import java.util.List;
25  
26  /**
27   * A marker interface for the federation of all {@link RoleProvider}s.
28   */
29  public interface RoleDirectoryService {
30  
31    /**
32     * Return the found roles as a list.
33     *
34     * @param query
35     *          the query. Use the wildcards "_" to match any single character and "%" to match an arbitrary number of
36     *          characters (including zero characters).
37     * @param offset
38     *          the offset.
39     * @param limit
40     *          the limit. 0 means no limit
41     * @return a list of roles
42     * @throws IllegalArgumentException
43     *           if the query is <code>null</code>
44     */
45    List<Role> findRoles(String query, Role.Target target, int offset, int limit);
46  }