1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.util;
21  
22  import java.io.InputStream;
23  
24  /**
25   * <a href="DocumentConversionUtil.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Bruno Farache
28   *
29   */
30  public class DocumentConversionUtil {
31  
32      public static InputStream convert(
33              String id, InputStream is, String sourceExtension,
34              String targetExtension)
35          throws Exception {
36  
37          Object returnObj = PortalClassInvoker.invoke(
38              _CLASS, "convert",
39              new Object[] {id, is, sourceExtension, targetExtension}, false);
40  
41          if (returnObj != null) {
42              return (InputStream)returnObj;
43          }
44          else {
45              return null;
46          }
47      }
48  
49      public static String[] getConversions(String extension) throws Exception {
50          Object returnObj = PortalClassInvoker.invoke(
51              _CLASS, "getConversions", new Object[] {extension}, false);
52  
53          if (returnObj != null) {
54              return (String[])returnObj;
55          }
56          else {
57              return null;
58          }
59      }
60  
61      private static final String _CLASS =
62          "com.liferay.portlet.documentlibrary.util.DocumentConversionUtil";
63  
64  }