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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.list.api;
23  
24  import java.util.Map;
25  
26  public interface ResourceListProvider {
27  
28    /**
29     * Returns the names of the list(s) provided
30     *
31     * @return an array containing the lists available
32     */
33    String[] getListNames();
34  
35    /**
36     * Returns the key-value list for the generator resource filtered with the given filter and based on the given
37     * organization context.
38     *
39     * @param listName
40     *          the list name
41     * @param query
42     *          the list query
43     * @return the key-value list for the generator resource
44     */
45    Map<String, String> getList(String listName, ResourceListQuery query)
46            throws ListProviderException;
47  
48    /**
49     * Defines if keys and values of the given list should be translated in the administrative user interface.
50     *
51     * @param listName the name of the list
52     * @return if the results should be translated
53     */
54    boolean isTranslatable(String listName);
55  
56    /**
57     * Returns the key of the default value in the list if customized, else null.
58     *
59     * @return key of default value or null
60     */
61    String getDefault();
62  }