1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.kernel.util;
16  
17  import java.io.InputStream;
18  
19  /**
20   * <a href="DocumentConversionUtil.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Bruno Farache
23   */
24  public class DocumentConversionUtil {
25  
26      public static InputStream convert(
27              String id, InputStream is, String sourceExtension,
28              String targetExtension)
29          throws Exception {
30  
31          Object returnObj = PortalClassInvoker.invoke(
32              _CLASS, "convert",
33              new Object[] {id, is, sourceExtension, targetExtension}, false);
34  
35          if (returnObj != null) {
36              return (InputStream)returnObj;
37          }
38          else {
39              return null;
40          }
41      }
42  
43      public static String[] getConversions(String extension) throws Exception {
44          Object returnObj = PortalClassInvoker.invoke(
45              _CLASS, "getConversions", new Object[] {extension}, false);
46  
47          if (returnObj != null) {
48              return (String[])returnObj;
49          }
50          else {
51              return null;
52          }
53      }
54  
55      private static final String _CLASS =
56          "com.liferay.portlet.documentlibrary.util.DocumentConversionUtil";
57  
58  }