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.smil.entity.media.api;
23
24 import org.opencastproject.smil.entity.api.SmilObject;
25
26 /**
27 * Represent Smil media elements and containers. Media elements like
28 * {@code audio}, {@code video}, ... and media containers like {@code par},
29 * {@code seq} should implement this interface.
30 */
31 public interface SmilMediaObject extends SmilObject {
32
33 /**
34 * Returns {@code true} if this element is an container for other media
35 * elements.
36 *
37 * @return true if container for other media elements
38 */
39 boolean isContainer();
40
41 }