1   /**
2    * Copyright (c) 2000-2010 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   *
12   *
13   */
14  
15  package com.liferay.portlet.documentlibrary.action;
16  
17  import com.liferay.documentlibrary.DuplicateFileException;
18  import com.liferay.portal.kernel.servlet.SessionErrors;
19  import com.liferay.portal.kernel.util.Constants;
20  import com.liferay.portal.kernel.util.ParamUtil;
21  import com.liferay.portal.security.auth.PrincipalException;
22  import com.liferay.portal.service.ServiceContext;
23  import com.liferay.portal.service.ServiceContextFactory;
24  import com.liferay.portal.struts.PortletAction;
25  import com.liferay.portal.theme.ThemeDisplay;
26  import com.liferay.portal.util.WebKeys;
27  import com.liferay.portlet.assetpublisher.util.AssetPublisherUtil;
28  import com.liferay.portlet.documentlibrary.DuplicateFolderNameException;
29  import com.liferay.portlet.documentlibrary.FolderNameException;
30  import com.liferay.portlet.documentlibrary.NoSuchFolderException;
31  import com.liferay.portlet.documentlibrary.model.DLFileEntry;
32  import com.liferay.portlet.documentlibrary.model.DLFolder;
33  import com.liferay.portlet.documentlibrary.service.DLFolderServiceUtil;
34  
35  import javax.portlet.ActionRequest;
36  import javax.portlet.ActionResponse;
37  import javax.portlet.PortletConfig;
38  import javax.portlet.RenderRequest;
39  import javax.portlet.RenderResponse;
40  
41  import org.apache.struts.action.ActionForm;
42  import org.apache.struts.action.ActionForward;
43  import org.apache.struts.action.ActionMapping;
44  
45  /**
46   * <a href="EditFolderAction.java.html"><b><i>View Source</i></b></a>
47   *
48   * @author Brian Wing Shun Chan
49   * @author Alexander Chow
50   */
51  public class EditFolderAction extends PortletAction {
52  
53      public void processAction(
54              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
55              ActionRequest actionRequest, ActionResponse actionResponse)
56          throws Exception {
57  
58          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
59  
60          try {
61              if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
62                  updateFolder(actionRequest);
63              }
64              else if (cmd.equals(Constants.DELETE)) {
65                  deleteFolder(actionRequest);
66              }
67  
68              sendRedirect(actionRequest, actionResponse);
69          }
70          catch (Exception e) {
71              if (e instanceof NoSuchFolderException ||
72                  e instanceof PrincipalException) {
73  
74                  SessionErrors.add(actionRequest, e.getClass().getName());
75  
76                  setForward(actionRequest, "portlet.document_library.error");
77              }
78              else if (e instanceof DuplicateFileException ||
79                       e instanceof DuplicateFolderNameException ||
80                       e instanceof FolderNameException) {
81  
82                  SessionErrors.add(actionRequest, e.getClass().getName());
83              }
84              else {
85                  throw e;
86              }
87          }
88      }
89  
90      public ActionForward render(
91              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
92              RenderRequest renderRequest, RenderResponse renderResponse)
93          throws Exception {
94  
95          try {
96              ActionUtil.getFolder(renderRequest);
97          }
98          catch (Exception e) {
99              if (e instanceof NoSuchFolderException ||
100                 e instanceof PrincipalException) {
101 
102                 SessionErrors.add(renderRequest, e.getClass().getName());
103 
104                 return mapping.findForward("portlet.document_library.error");
105             }
106             else {
107                 throw e;
108             }
109         }
110 
111         return mapping.findForward(
112             getForward(renderRequest, "portlet.document_library.edit_folder"));
113     }
114 
115     protected void deleteFolder(ActionRequest actionRequest) throws Exception {
116         long folderId = ParamUtil.getLong(actionRequest, "folderId");
117 
118         DLFolderServiceUtil.deleteFolder(folderId);
119 
120         AssetPublisherUtil.removeRecentFolderId(
121             actionRequest, DLFileEntry.class.getName(), folderId);
122     }
123 
124     protected void updateFolder(ActionRequest actionRequest) throws Exception {
125         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
126             WebKeys.THEME_DISPLAY);
127 
128         long folderId = ParamUtil.getLong(actionRequest, "folderId");
129 
130         long parentFolderId = ParamUtil.getLong(
131             actionRequest, "parentFolderId");
132         String name = ParamUtil.getString(actionRequest, "name");
133         String description = ParamUtil.getString(actionRequest, "description");
134 
135         ServiceContext serviceContext = ServiceContextFactory.getInstance(
136             DLFolder.class.getName(), actionRequest);
137 
138         if (folderId <= 0) {
139 
140             // Add folder
141 
142             DLFolderServiceUtil.addFolder(
143                 themeDisplay.getScopeGroupId(), parentFolderId, name,
144                 description, serviceContext);
145         }
146         else {
147 
148             // Update folder
149 
150             DLFolderServiceUtil.updateFolder(
151                 folderId, parentFolderId, name, description, serviceContext);
152         }
153     }
154 
155 }