org.opencastproject.metadata.mpeg7.MultimediaContent Maven / Gradle / Ivy
/*
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
*
* The Apereo Foundation licenses this file to you under the Educational
* Community License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License
* at:
*
* http://opensource.org/licenses/ecl2.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
*/
package org.opencastproject.metadata.mpeg7;
import org.opencastproject.mediapackage.XmlElement;
import java.util.Iterator;
/**
* TODO: Comment me!
*/
public interface MultimediaContent extends XmlElement {
/**
* Multimedia content type definitions.
*/
enum Type {
VideoType, AudioType, AudioVisualType
};
/**
* Returns the multimedia content type.
*
* @return the type
*/
MultimediaContent.Type getType();
/**
* Returns the content elements that are enclosed in a multimedia content container.
*
* @return the multimedia content elements
*/
Iterator elements();
/**
* Returns the content element with the given identifier or null if element does not exist.
*
* @param id
* the element identifier
* @return the content element
*/
T getElementById(String id);
/**
* Returns the number of content elements.
*
* @return the number of content elements
*/
int size();
}