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