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