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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  package org.opencastproject.oaipmh.persistence;
22  
23  import org.opencastproject.mediapackage.MediaPackage;
24  import org.opencastproject.util.NotFoundException;
25  
26  /**
27   * API that defines persistent storage of OAI-PMH.
28   */
29  public interface OaiPmhDatabase {
30    /**
31     * Stores or updates a mediapackage from the OAI-PMH persistence
32     * 
33     * @param mediaPackage
34     *          the mediapackage
35     * @param repository
36     *          the OAI-PMH repository ID
37     * @throws OaiPmhDatabaseException
38     *           if there is a problem communicating with the underlying data store
39     */
40    void store(MediaPackage mediaPackage, String repository) throws OaiPmhDatabaseException;
41  
42    /**
43     * Marks a existing mediapackage as deleted
44     * 
45     * @param mediaPackageId
46     *          the mediapackage id
47     * @param repository
48     *          the OAI-PMH repository ID
49     * @throws NotFoundException
50     *           if the mediapackage does not exist
51     * @throws OaiPmhDatabaseException
52     *           if there is a problem communicating with the underlying data store
53     */
54    void delete(String mediaPackageId, String repository) throws OaiPmhDatabaseException, NotFoundException;
55  
56    /**
57     * Searches mediapackages from the OAI-PMH persistence storage
58     * 
59     * @param q
60     *          the query
61     * @return a search result
62     */
63    SearchResult search(Query q);
64  }