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.calendar.lar;
24  
25  import com.liferay.portal.kernel.lar.PortletDataContext;
26  import com.liferay.portal.kernel.lar.PortletDataException;
27  import com.liferay.portal.kernel.lar.PortletDataHandler;
28  import com.liferay.portal.kernel.lar.PortletDataHandlerBoolean;
29  import com.liferay.portal.kernel.lar.PortletDataHandlerControl;
30  import com.liferay.portal.kernel.lar.PortletDataHandlerKeys;
31  import com.liferay.portal.kernel.util.CalendarFactoryUtil;
32  import com.liferay.portal.util.DocumentUtil;
33  import com.liferay.portlet.calendar.model.CalEvent;
34  import com.liferay.portlet.calendar.service.CalEventLocalServiceUtil;
35  import com.liferay.portlet.calendar.service.persistence.CalEventUtil;
36  
37  import com.thoughtworks.xstream.XStream;
38  
39  import java.util.Calendar;
40  import java.util.Date;
41  import java.util.Iterator;
42  import java.util.List;
43  
44  import javax.portlet.PortletPreferences;
45  
46  import org.dom4j.Document;
47  import org.dom4j.DocumentHelper;
48  import org.dom4j.Element;
49  
50  /**
51   * <a href="CalendarPortletDataHandlerImpl.java.html"><b><i>View Source</i></b>
52   * </a>
53   *
54   * @author Bruno Farache
55   *
56   */
57  public class CalendarPortletDataHandlerImpl implements PortletDataHandler {
58  
59      public PortletPreferences deleteData(
60              PortletDataContext context, String portletId,
61              PortletPreferences prefs)
62          throws PortletDataException {
63  
64          try {
65  
66              // Events
67  
68              if (!context.addPrimaryKey(
69                      CalendarPortletDataHandlerImpl.class, "deleteData")) {
70  
71                  CalEventLocalServiceUtil.deleteEvents(context.getGroupId());
72              }
73              return null;
74          }
75          catch (Exception e) {
76              throw new PortletDataException(e);
77          }
78      }
79  
80      public String exportData(
81              PortletDataContext context, String portletId,
82              PortletPreferences prefs)
83          throws PortletDataException {
84  
85          try {
86              XStream xStream = new XStream();
87  
88              Document doc = DocumentHelper.createDocument();
89  
90              Element root = doc.addElement("calendar-data");
91  
92              root.addAttribute("group-id", String.valueOf(context.getGroupId()));
93  
94              // Events
95  
96              List<CalEvent> events = CalEventUtil.findByGroupId(
97                  context.getGroupId());
98  
99              Iterator<CalEvent> itr = events.iterator();
100 
101             while (itr.hasNext()) {
102                 CalEvent event = itr.next();
103 
104                 if (context.addPrimaryKey(
105                         CalEvent.class, event.getPrimaryKeyObj())) {
106 
107                     itr.remove();
108                 }
109                 else {
110                     event.setUserUuid(event.getUserUuid());
111                 }
112             }
113 
114             String xml = xStream.toXML(events);
115 
116             Element el = root.addElement("calendar-events");
117 
118             Document tempDoc = DocumentUtil.readDocumentFromXML(xml);
119 
120             el.content().add(tempDoc.getRootElement().createCopy());
121 
122             return doc.asXML();
123         }
124         catch (Exception e) {
125             throw new PortletDataException(e);
126         }
127     }
128 
129     public PortletDataHandlerControl[] getExportControls()
130         throws PortletDataException {
131 
132         return new PortletDataHandlerControl[] {_events};
133     }
134 
135     public PortletDataHandlerControl[] getImportControls()
136         throws PortletDataException {
137 
138         return new PortletDataHandlerControl[] {_events};
139     }
140 
141     public PortletPreferences importData(
142             PortletDataContext context, String portletId,
143             PortletPreferences prefs, String data)
144         throws PortletDataException {
145 
146         try {
147             XStream xStream = new XStream();
148 
149             Document doc = DocumentUtil.readDocumentFromXML(data);
150 
151             Element root = doc.getRootElement();
152 
153             // Events
154 
155             Element el = root.element("calendar-events").element("list");
156 
157             Document tempDoc = DocumentHelper.createDocument();
158 
159             tempDoc.content().add(el.createCopy());
160 
161             List<CalEvent> events = (List<CalEvent>)xStream.fromXML(
162                 tempDoc.asXML());
163 
164             Iterator<CalEvent> itr = events.iterator();
165 
166             while (itr.hasNext()) {
167                 CalEvent event = itr.next();
168 
169                 importEvent(context, event);
170             }
171 
172             return null;
173         }
174         catch (Exception e) {
175             throw new PortletDataException(e);
176         }
177     }
178 
179     public boolean isPublishToLiveByDefault() {
180         return false;
181     }
182 
183     protected void importEvent(PortletDataContext context, CalEvent event)
184         throws Exception {
185 
186         long userId = context.getUserId(event.getUserUuid());
187         long plid = context.getPlid();
188 
189         Date startDate = event.getStartDate();
190 
191         int startDateMonth = 0;
192         int startDateDay = 0;
193         int startDateYear = 0;
194         int startDateHour = 0;
195         int startDateMinute = 0;
196 
197         if (startDate != null) {
198             Calendar startCal = CalendarFactoryUtil.getCalendar();
199 
200             startCal.setTime(startDate);
201 
202             startDateMonth = startCal.get(Calendar.MONTH);
203             startDateDay = startCal.get(Calendar.DATE);
204             startDateYear = startCal.get(Calendar.YEAR);
205             startDateHour = startCal.get(Calendar.HOUR);
206             startDateMinute = startCal.get(Calendar.MINUTE);
207 
208             if (startCal.get(Calendar.AM_PM) == Calendar.PM) {
209                 startDateHour += 12;
210             }
211         }
212 
213         Date endDate = event.getEndDate();
214 
215         int endDateMonth = 0;
216         int endDateDay = 0;
217         int endDateYear = 0;
218 
219         if (endDate != null) {
220             Calendar endCal = CalendarFactoryUtil.getCalendar();
221 
222             endCal.setTime(endDate);
223 
224             endDateMonth = endCal.get(Calendar.MONTH);
225             endDateDay = endCal.get(Calendar.DATE);
226             endDateYear = endCal.get(Calendar.YEAR);
227         }
228 
229         boolean addCommunityPermissions = true;
230         boolean addGuestPermissions = true;
231 
232         CalEvent existingEvent = null;
233 
234         if (context.getDataStrategy().equals(
235                 PortletDataHandlerKeys.DATA_STRATEGY_MIRROR)) {
236 
237             existingEvent = CalEventUtil.fetchByUUID_G(
238                 event.getUuid(), context.getGroupId());
239 
240             if (existingEvent == null) {
241                 CalEventLocalServiceUtil.addEvent(
242                     event.getUuid(), userId, plid, event.getTitle(),
243                     event.getDescription(), startDateMonth, startDateDay,
244                     startDateYear, startDateHour, startDateMinute, endDateMonth,
245                     endDateDay, endDateYear, event.getDurationHour(),
246                     event.getDurationMinute(), event.getAllDay(),
247                     event.getTimeZoneSensitive(), event.getType(),
248                     event.getRepeating(), event.getRecurrenceObj(),
249                     event.getRemindBy(), event.getFirstReminder(),
250                     event.getSecondReminder(), addCommunityPermissions,
251                     addGuestPermissions);
252             }
253             else {
254                 CalEventLocalServiceUtil.updateEvent(
255                     userId, existingEvent.getEventId(), event.getTitle(),
256                     event.getDescription(), startDateMonth, startDateDay,
257                     startDateYear, startDateHour, startDateMinute, endDateMonth,
258                     endDateDay, endDateYear, event.getDurationHour(),
259                     event.getDurationMinute(), event.getAllDay(),
260                     event.getTimeZoneSensitive(), event.getType(),
261                     event.getRepeating(), event.getRecurrenceObj(),
262                     event.getRemindBy(), event.getFirstReminder(),
263                     event.getSecondReminder());
264             }
265         }
266         else {
267             CalEventLocalServiceUtil.addEvent(
268                 userId, plid, event.getTitle(), event.getDescription(),
269                 startDateMonth, startDateDay, startDateYear, startDateHour,
270                 startDateMinute, endDateMonth, endDateDay, endDateYear,
271                 event.getDurationHour(), event.getDurationMinute(),
272                 event.getAllDay(), event.getTimeZoneSensitive(),
273                 event.getType(), event.getRepeating(), event.getRecurrenceObj(),
274                 event.getRemindBy(), event.getFirstReminder(),
275                 event.getSecondReminder(), addCommunityPermissions,
276                 addGuestPermissions);
277         }
278     }
279 
280     private static final String _NAMESPACE = "calendar";
281 
282     private static final PortletDataHandlerBoolean _events =
283         new PortletDataHandlerBoolean(_NAMESPACE, "events", true, true);
284 
285 }