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Java > Open Source Codes > org > apache > lenya > cms > publication > LanguageVersions


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17
18 /* $Id: LanguageVersions.java 42598 2004-03-01 16:18:28Z gregor $ */
19
20 package org.apache.lenya.cms.publication;
21
22 /**
23  * Document set containing all language versions of a document.
24  */
25 public class LanguageVersions extends DocumentSet {
26
27     /**
28      * Ctor.
29      * @param document The document.
30      * @throws DocumentException when something went wrong.
31      */
32     public LanguageVersions(Document document) throws DocumentException {
33         String JavaDoc[] languages = document.getLanguages();
34         DocumentBuilder builder = document.getPublication().getDocumentBuilder();
35         add(document);
36         
37         for (int i = 0; i < languages.length; i++) {
38             if (!document.getLanguage().equals(languages[i])) {
39                 Document languageVersion = builder.buildLanguageVersion(document, languages[i]);
40                 add(languageVersion);
41             }
42         }
43     }
44
45 }
46
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