1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.journal.action;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.util.ContentTypes;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.util.PortalUtil;
29  import com.liferay.portlet.journal.model.JournalArticle;
30  import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
31  import com.liferay.util.servlet.ServletResponseUtil;
32  
33  import javax.servlet.http.HttpServletRequest;
34  import javax.servlet.http.HttpServletResponse;
35  
36  import org.apache.struts.action.Action;
37  import org.apache.struts.action.ActionForm;
38  import org.apache.struts.action.ActionForward;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="GetLatestArticleContentAction.java.html"><b><i>View Source</i></b>
43   * </a>
44   *
45   * @author Raymond Augé
46   * @author Brian Wing Shun Chan
47   *
48   */
49  public class GetLatestArticleContentAction extends Action {
50  
51      public ActionForward execute(
52              ActionMapping mapping, ActionForm form, HttpServletRequest request,
53              HttpServletResponse response)
54          throws Exception {
55  
56          try {
57              long groupId = ParamUtil.getLong(request, "groupId");
58              String articleId = ParamUtil.getString(request, "articleId");
59  
60              String languageId = LanguageUtil.getLanguageId(request);
61  
62              JournalArticle article =
63                  JournalArticleLocalServiceUtil.getLatestArticle(
64                      groupId, articleId, Boolean.TRUE);
65  
66              String fileName = "content.xml";
67              byte[] bytes = article.getContentByLocale(languageId).getBytes();
68  
69              ServletResponseUtil.sendFile(
70                  response, fileName, bytes, ContentTypes.TEXT_XML_UTF8);
71  
72              return null;
73          }
74          catch (Exception e) {
75              PortalUtil.sendError(e, request, response);
76  
77              return null;
78          }
79      }
80  
81  }