1   /**
2    * Copyright (c) 2000-2008 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.documentlibrary.action;
24  
25  import com.liferay.portal.kernel.util.Constants;
26  import com.liferay.portal.kernel.util.HtmlUtil;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.security.auth.PrincipalException;
29  import com.liferay.portal.struts.PortletAction;
30  import com.liferay.portlet.documentlibrary.FileShortcutPermissionException;
31  import com.liferay.portlet.documentlibrary.NoSuchFileEntryException;
32  import com.liferay.portlet.documentlibrary.NoSuchFileShortcutException;
33  import com.liferay.portlet.documentlibrary.service.DLFileShortcutServiceUtil;
34  import com.liferay.util.servlet.SessionErrors;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditFileShortcutAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class EditFileShortcutAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig config,
56              ActionRequest req, ActionResponse res)
57          throws Exception {
58  
59          String cmd = ParamUtil.getString(req, Constants.CMD);
60  
61          try {
62              if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
63                  updateFileShortcut(req);
64              }
65              else if (cmd.equals(Constants.DELETE)) {
66                  deleteFileShortcut(req);
67              }
68  
69              sendRedirect(req, res);
70          }
71          catch (Exception e) {
72              if (e instanceof NoSuchFileShortcutException ||
73                  e instanceof PrincipalException) {
74  
75                  SessionErrors.add(req, e.getClass().getName());
76  
77                  setForward(req, "portlet.document_library.error");
78              }
79              else if (e instanceof FileShortcutPermissionException ||
80                       e instanceof NoSuchFileEntryException) {
81  
82                  SessionErrors.add(req, e.getClass().getName());
83              }
84              else {
85                  throw e;
86              }
87          }
88      }
89  
90      public ActionForward render(
91              ActionMapping mapping, ActionForm form, PortletConfig config,
92              RenderRequest req, RenderResponse res)
93          throws Exception {
94  
95          try {
96              ActionUtil.getFileShortcut(req);
97          }
98          catch (Exception e) {
99              if (e instanceof NoSuchFileShortcutException ||
100                 e instanceof PrincipalException) {
101 
102                 SessionErrors.add(req, 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(req, "portlet.document_library.edit_file_shortcut"));
113     }
114 
115     protected void deleteFileShortcut(ActionRequest req) throws Exception {
116         long fileShortcutId = ParamUtil.getLong(req, "fileShortcutId");
117 
118         DLFileShortcutServiceUtil.deleteFileShortcut(fileShortcutId);
119     }
120 
121     protected void updateFileShortcut(ActionRequest req) throws Exception {
122         long fileShortcutId = ParamUtil.getLong(req, "fileShortcutId");
123 
124         long folderId = ParamUtil.getLong(req, "folderId");
125         long toFolderId = ParamUtil.getLong(req, "toFolderId");
126         String toName = HtmlUtil.unescape(ParamUtil.getString(req, "toName"));
127 
128         String[] communityPermissions = req.getParameterValues(
129             "communityPermissions");
130         String[] guestPermissions = req.getParameterValues(
131             "guestPermissions");
132 
133         if (fileShortcutId <= 0) {
134 
135             // Add file shortcut
136 
137             DLFileShortcutServiceUtil.addFileShortcut(
138                 folderId, toFolderId, toName, communityPermissions,
139                 guestPermissions);
140         }
141         else {
142 
143             // Update file shortcut
144 
145             DLFileShortcutServiceUtil.updateFileShortcut(
146                 fileShortcutId, folderId, toFolderId, toName);
147         }
148     }
149 
150 }