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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.w3c.dom.Document;
26  import org.w3c.dom.Element;
27  import org.w3c.dom.Node;
28  
29  /**
30   * TODO: Comment me!
31   */
32  public class KeywordAnnotationImpl implements KeywordAnnotation {
33  
34    /** The keyword */
35    protected String keyword = null;
36  
37    /** Keyword type */
38    protected KeywordAnnotation.Type type = null;
39  
40    /**
41     * Creates a new keyword annotation.
42     *
43     * @param keyword
44     *          the keyword
45     */
46    public KeywordAnnotationImpl(String keyword) {
47      this(keyword, null);
48    }
49  
50    /**
51     * Creates a new keyword annotation.
52     *
53     * @param keyword
54     *          the keyword
55     * @param type
56     *          the type
57     */
58    public KeywordAnnotationImpl(String keyword, KeywordAnnotation.Type type) {
59      this.keyword = keyword;
60      this.type = type;
61    }
62  
63    /**
64     * @see org.opencastproject.metadata.mpeg7.KeywordAnnotation#getKeyword()
65     */
66    public String getKeyword() {
67      return keyword;
68    }
69  
70    /**
71     * @see org.opencastproject.metadata.mpeg7.KeywordAnnotation#getType()
72     */
73    public Type getType() {
74      return type;
75    }
76  
77    /**
78     * @see org.opencastproject.mediapackage.XmlElement#toXml(org.w3c.dom.Document)
79     */
80    public Node toXml(Document document) {
81      Element node = document.createElement("Keyword");
82      node.setTextContent(keyword);
83      if (type != null)
84        node.setAttribute("type", type.toString());
85      return node;
86    }
87  
88  }