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.portlet.journal.action;
21  
22  import com.liferay.portal.kernel.language.LanguageUtil;
23  import com.liferay.portal.kernel.util.ContentTypes;
24  import com.liferay.portal.kernel.util.ParamUtil;
25  import com.liferay.portal.util.PortalUtil;
26  import com.liferay.portlet.journal.model.JournalArticle;
27  import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
28  import com.liferay.util.servlet.ServletResponseUtil;
29  
30  import javax.servlet.http.HttpServletRequest;
31  import javax.servlet.http.HttpServletResponse;
32  
33  import org.apache.struts.action.Action;
34  import org.apache.struts.action.ActionForm;
35  import org.apache.struts.action.ActionForward;
36  import org.apache.struts.action.ActionMapping;
37  
38  /**
39   * <a href="GetLatestArticleContentAction.java.html"><b><i>View Source</i></b>
40   * </a>
41   *
42   * @author Raymond Augé
43   * @author Brian Wing Shun Chan
44   *
45   */
46  public class GetLatestArticleContentAction extends Action {
47  
48      public ActionForward execute(
49              ActionMapping mapping, ActionForm form, HttpServletRequest request,
50              HttpServletResponse response)
51          throws Exception {
52  
53          try {
54              long groupId = ParamUtil.getLong(request, "groupId");
55              String articleId = ParamUtil.getString(request, "articleId");
56  
57              String languageId = LanguageUtil.getLanguageId(request);
58  
59              JournalArticle article =
60                  JournalArticleLocalServiceUtil.getLatestArticle(
61                      groupId, articleId, Boolean.TRUE);
62  
63              String fileName = "content.xml";
64              byte[] bytes = article.getContentByLocale(languageId).getBytes();
65  
66              ServletResponseUtil.sendFile(
67                  response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);
68  
69              return null;
70          }
71          catch (Exception e) {
72              PortalUtil.sendError(e, request, response);
73  
74              return null;
75          }
76      }
77  
78  }