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1   /*
2    * $Id: PropertyFactory.java [05-Apr-2004]
3    *
4    * Copyright (c) 2004, Ben Fortuna
5    * All rights reserved.
6    *
7    * Redistribution and use in source and binary forms, with or without
8    * modification, are permitted provided that the following conditions
9    * are met:
10   *
11   * 	o Redistributions of source code must retain the above copyright
12   * notice, this list of conditions and the following disclaimer.
13   *
14   * 	o Redistributions in binary form must reproduce the above copyright
15   * notice, this list of conditions and the following disclaimer in the
16   * documentation and/or other materials provided with the distribution.
17   *
18   * 	o Neither the name of Ben Fortuna nor the names of any other contributors
19   * may be used to endorse or promote products derived from this software
20   * without specific prior written permission.
21   *
22   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25   * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
26   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33   */
34  package net.fortuna.ical4j.model;
35  
36  import java.io.IOException;
37  import java.net.URISyntaxException;
38  import java.text.ParseException;
39  
40  import net.fortuna.ical4j.model.property.Action;
41  import net.fortuna.ical4j.model.property.Attach;
42  import net.fortuna.ical4j.model.property.Attendee;
43  import net.fortuna.ical4j.model.property.CalScale;
44  import net.fortuna.ical4j.model.property.Categories;
45  import net.fortuna.ical4j.model.property.Clazz;
46  import net.fortuna.ical4j.model.property.Comment;
47  import net.fortuna.ical4j.model.property.Completed;
48  import net.fortuna.ical4j.model.property.Contact;
49  import net.fortuna.ical4j.model.property.Created;
50  import net.fortuna.ical4j.model.property.Description;
51  import net.fortuna.ical4j.model.property.DtEnd;
52  import net.fortuna.ical4j.model.property.DtStamp;
53  import net.fortuna.ical4j.model.property.DtStart;
54  import net.fortuna.ical4j.model.property.Due;
55  import net.fortuna.ical4j.model.property.Duration;
56  import net.fortuna.ical4j.model.property.ExDate;
57  import net.fortuna.ical4j.model.property.ExRule;
58  import net.fortuna.ical4j.model.property.Geo;
59  import net.fortuna.ical4j.model.property.LastModified;
60  import net.fortuna.ical4j.model.property.Location;
61  import net.fortuna.ical4j.model.property.Method;
62  import net.fortuna.ical4j.model.property.Organizer;
63  import net.fortuna.ical4j.model.property.PercentComplete;
64  import net.fortuna.ical4j.model.property.Priority;
65  import net.fortuna.ical4j.model.property.ProdId;
66  import net.fortuna.ical4j.model.property.RDate;
67  import net.fortuna.ical4j.model.property.RRule;
68  import net.fortuna.ical4j.model.property.RecurrenceId;
69  import net.fortuna.ical4j.model.property.RelatedTo;
70  import net.fortuna.ical4j.model.property.Repeat;
71  import net.fortuna.ical4j.model.property.RequestStatus;
72  import net.fortuna.ical4j.model.property.Resources;
73  import net.fortuna.ical4j.model.property.Sequence;
74  import net.fortuna.ical4j.model.property.Status;
75  import net.fortuna.ical4j.model.property.Summary;
76  import net.fortuna.ical4j.model.property.Trigger;
77  import net.fortuna.ical4j.model.property.TzId;
78  import net.fortuna.ical4j.model.property.TzName;
79  import net.fortuna.ical4j.model.property.TzOffsetFrom;
80  import net.fortuna.ical4j.model.property.TzOffsetTo;
81  import net.fortuna.ical4j.model.property.TzUrl;
82  import net.fortuna.ical4j.model.property.Uid;
83  import net.fortuna.ical4j.model.property.Url;
84  import net.fortuna.ical4j.model.property.Version;
85  import net.fortuna.ical4j.model.property.XProperty;
86  
87  /***
88   * A factory for creating iCalendar properties.
89   *
90   * @author benfortuna
91   */
92  public final class PropertyFactory {
93  
94      private static PropertyFactory instance = new PropertyFactory();
95  
96      /***
97       * Constructor made private to prevent instantiation.
98       */
99      private PropertyFactory() {
100     }
101 
102     /***
103      * @return Returns the instance.
104      */
105     public static PropertyFactory getInstance() {
106         return instance;
107     }
108 
109     /***
110      * Creates a property.
111      *
112      * @param name
113      *            name of the property
114      * @param parameters
115      *            a list of property parameters
116      * @param value
117      *            a property value
118      * @return a component
119      */
120     public Property createProperty(final String name,
121             final ParameterList parameters, final String value)
122             throws IOException, URISyntaxException, ParseException {
123 
124         // calendar properties..
125         if (Property.CALSCALE.equals(name)) {
126             return new CalScale(parameters, value);
127         }
128         else if (Property.METHOD.equals(name)) {
129             return new Method(parameters, value);
130         }
131         else if (Property.PRODID.equals(name)) {
132             return new ProdId(parameters, value);
133         }
134         else if (Property.VERSION.equals(name)) {
135             return new Version(parameters, value);
136         }
137         // component properties..
138         else if (Property.ATTACH.equals(name)) {
139             return new Attach(parameters, value);
140         }
141         else if (Property.CATEGORIES.equals(name)) {
142             return new Categories(parameters, value);
143         }
144         else if (Property.CLASS.equals(name)) {
145             return new Clazz(parameters, value);
146         }
147         else if (Property.COMMENT.equals(name)) {
148             return new Comment(parameters, value);
149         }
150         else if (Property.DESCRIPTION.equals(name)) {
151             return new Description(parameters, value);
152         }
153         else if (Property.GEO.equals(name)) {
154             return new Geo(parameters, value);
155         }
156         else if (Property.LOCATION.equals(name)) {
157             return new Location(parameters, value);
158         }
159         else if (Property.PERCENT_COMPLETE.equals(name)) {
160             return new PercentComplete(parameters, value);
161         }
162         else if (Property.PRIORITY.equals(name)) {
163             return new Priority(parameters, value);
164         }
165         else if (Property.RESOURCES.equals(name)) {
166             return new Resources(parameters, value);
167         }
168         else if (Property.STATUS.equals(name)) {
169             return new Status(parameters, value);
170         }
171         else if (Property.SUMMARY.equals(name)) {
172             return new Summary(parameters, value);
173         }
174         else if (Property.COMPLETED.equals(name)) {
175             return new Completed(parameters, value);
176         }
177         else if (Property.DTEND.equals(name)) {
178             return new DtEnd(parameters, value);
179         }
180         else if (Property.DUE.equals(name)) {
181             return new Due(parameters, value);
182         }
183         else if (Property.DTSTART.equals(name)) {
184             return new DtStart(parameters, value);
185         }
186         else if (Property.DURATION.equals(name)) {
187             return new Duration(parameters, value);
188         }
189         // 4.8.3 Time Zone Component Properties
190         else if (Property.TZID.equals(name)) {
191             return new TzId(parameters, value);
192         }
193         else if (Property.TZNAME.equals(name)) {
194             return new TzName(parameters, value);
195         }
196         else if (Property.TZOFFSETFROM.equals(name)) {
197             return new TzOffsetFrom(parameters, value);
198         }
199         else if (Property.TZOFFSETTO.equals(name)) {
200             return new TzOffsetTo(parameters, value);
201         }
202         else if (Property.TZURL.equals(name)) {
203             return new TzUrl(parameters, value);
204         }
205         // 4.8.4 Relationship Component Properties
206         else if (Property.ATTENDEE.equals(name)) {
207             return new Attendee(parameters, value);
208         }
209         else if (Property.CONTACT.equals(name)) {
210             return new Contact(parameters, value);
211         }
212         else if (Property.ORGANIZER.equals(name)) {
213             return new Organizer(parameters, value);
214         }
215         else if (Property.RECURRENCE_ID.equals(name)) {
216             return new RecurrenceId(parameters, value);
217         }
218         else if (Property.RELATED_TO.equals(name)) {
219             return new RelatedTo(parameters, value);
220         }
221         else if (Property.URL.equals(name)) {
222             return new Url(parameters, value);
223         }
224         else if (Property.UID.equals(name)) {
225             return new Uid(parameters, value);
226         }
227         // 4.8.5 Recurrence Component Properties
228         else if (Property.EXDATE.equals(name)) {
229             return new ExDate(parameters, value);
230         }
231         else if (Property.EXRULE.equals(name)) {
232             return new ExRule(parameters, value);
233         }
234         else if (Property.RDATE.equals(name)) {
235             return new RDate(parameters, value);
236         }
237         else if (Property.RRULE.equals(name)) {
238             return new RRule(parameters, value);
239         }
240         // 4.8.6 Alarm Component Properties
241         else if (Property.ACTION.equals(name)) {
242             return new Action(parameters, value);
243         }
244         else if (Property.REPEAT.equals(name)) {
245             return new Repeat(parameters, value);
246         }
247         else if (Property.TRIGGER.equals(name)) {
248             return new Trigger(parameters, value);
249         }
250         // 4.8.7 Change Management Component Properties
251         else if (Property.CREATED.equals(name)) {
252             return new Created(parameters, value);
253         }
254         else if (Property.DTSTAMP.equals(name)) {
255             return new DtStamp(parameters, value);
256         }
257         else if (Property.LAST_MODIFIED.equals(name)) {
258             return new LastModified(parameters, value);
259         }
260         else if (Property.SEQUENCE.equals(name)) {
261             return new Sequence(parameters, value);
262         }
263         // 4.8.8 Miscellaneous Component Properties
264         else if (Property.REQUEST_STATUS.equals(name)) {
265             return new RequestStatus(parameters, value);
266         }
267         // 4.8.8.1 Non-standard Properties
268         else {
269             return new XProperty(name, parameters, value);
270         }
271     }
272 }