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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.metadata.mpeg7;
24  
25  import org.opencastproject.mediapackage.XmlElement;
26  
27  /**
28   * This interface describes a media duration.
29   *
30   * <pre>
31   * &lt;simpleType name=&quot;mediaDurationType&quot;&gt;
32   *   &lt;restriction base=&quot;mpeg7:basicDurationType&quot;&gt;
33   *       &lt;pattern value=&quot;\-?P(\d+D)?(T(\d+H)?(\d+M)?(\d+S)?(\d+N)?)?(\d+F)?&quot;/&gt;
34   *   &lt;/restriction&gt;
35   * &lt;/simpleType&gt;
36   * </pre>
37   */
38  public interface MediaDuration extends XmlElement {
39  
40    /**
41     * Returns the number of days.
42     *
43     * @return the days
44     */
45    int getDays();
46  
47    /**
48     * Returns the fractions.
49     *
50     * @return the fractions
51     */
52    int getFractions();
53  
54    /**
55     * Returns the fractions per second.
56     *
57     * @return the fractions per second
58     */
59    int getFractionsPerSecond();
60  
61    /**
62     * Returns the number of hours.
63     *
64     * @return the hours
65     */
66    int getHours();
67  
68    /**
69     * Returns the number of minutes.
70     *
71     * @return the minutes
72     */
73    int getMinutes();
74  
75    /**
76     * Returns the number of seconds.
77     *
78     * @return the seconds
79     */
80    int getSeconds();
81  
82    /**
83     * Returns the duration in milliseconds.
84     *
85     * @return the number of milliseconds
86     */
87    long getDurationInMilliseconds();
88  
89  }