1   /**
2    * Copyright (c) 2000-2007 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.struts.ActionConstants;
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  import javax.servlet.jsp.PageContext;
36  
37  import org.apache.struts.action.Action;
38  import org.apache.struts.action.ActionForm;
39  import org.apache.struts.action.ActionForward;
40  import org.apache.struts.action.ActionMapping;
41  
42  /**
43   * <a href="GetLatestArticleContentAction.java.html"><b><i>View Source</i></b>
44   * </a>
45   *
46   * @author Raymond Augé
47   * @author Brian Wing Shun Chan
48   *
49   */
50  public class GetLatestArticleContentAction extends Action {
51  
52      public ActionForward execute(
53              ActionMapping mapping, ActionForm form, HttpServletRequest req,
54              HttpServletResponse res)
55          throws Exception {
56  
57          try {
58              long groupId = ParamUtil.getLong(req, "groupId");
59              String articleId = ParamUtil.getString(req, "articleId");
60  
61              String languageId = LanguageUtil.getLanguageId(req);
62  
63              JournalArticle article =
64                  JournalArticleLocalServiceUtil.getLatestArticle(
65                      groupId, articleId, Boolean.TRUE);
66  
67              String fileName = "content.xml";
68              byte[] byteArray =
69                  article.getContentByLocale(languageId).getBytes();
70  
71              ServletResponseUtil.sendFile(
72                  res, fileName, byteArray, ContentTypes.TEXT_XML_UTF8);
73  
74              return null;
75          }
76          catch (Exception e) {
77              req.setAttribute(PageContext.EXCEPTION, e);
78  
79              return mapping.findForward(ActionConstants.COMMON_ERROR);
80          }
81      }
82  
83  }