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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  
23  package org.opencastproject.mediapackage;
24  
25  import org.w3c.dom.Document;
26  import org.w3c.dom.Node;
27  
28  /**
29   * To be implemented by everyone who wishes to contribute to the media package manifest.
30   */
31  public interface ManifestContributor {
32  
33    /**
34     * This method returns an XML serialization of the object to be stored in the media package manifest. It should be
35     * possible to reconstruct the object from this data.
36     * <p>
37     * For creating <em>{@link MediaPackageElement}s</em> from a manifest, please use
38     * {@link MediaPackageElementBuilder#elementFromManifest(org.w3c.dom.Node, MediaPackageSerializer)}. All other objects
39     * shall provide their own implementation specific reconstruction mechanism.
40     *
41     * @param document
42     *          the parent
43     * @param serializer
44     *          the media package serializer
45     * @return the object's xml representation
46     * @throws MediaPackageException
47     *           if the mediapackage can't be serialized
48     */
49    Node toManifest(Document document, MediaPackageSerializer serializer) throws MediaPackageException;
50  
51  }