1 /*
2 * $Id: VToDo.java [Apr 5, 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.component;
35
36 import net.fortuna.ical4j.model.Component;
37 import net.fortuna.ical4j.model.Property;
38 import net.fortuna.ical4j.model.PropertyList;
39 import net.fortuna.ical4j.model.ValidationException;
40 import net.fortuna.ical4j.util.PropertyValidator;
41
42 /***
43 * Defines an iCalendar VTODO component.
44 *
45 * @author benf
46 */
47 public class VToDo extends Component {
48
49 /***
50 * Constructor.
51 *
52 * @param aList
53 * a list of properties
54 */
55 public VToDo(final PropertyList aList) {
56
57 super(VTODO, aList);
58 }
59
60 /*
61 * (non-Javadoc)
62 *
63 * @see net.fortuna.ical4j.model.Component#validate(boolean)
64 */
65 public final void validate(boolean recurse) throws ValidationException {
66
67 /*
68 * ; the following are optional, ; but MUST NOT occur more than once
69 *
70 * class / completed / created / description / dtstamp / dtstart / geo /
71 * last-mod / location / organizer / percent / priority / recurid / seq /
72 * status / summary / uid / url /
73 */
74 PropertyValidator.getInstance().validateOneOrLess(Property.CLASS,
75 getProperties());
76 PropertyValidator.getInstance().validateOneOrLess(Property.COMPLETED,
77 getProperties());
78 PropertyValidator.getInstance().validateOneOrLess(Property.CREATED,
79 getProperties());
80 PropertyValidator.getInstance().validateOneOrLess(Property.DESCRIPTION,
81 getProperties());
82 PropertyValidator.getInstance().validateOneOrLess(Property.DTSTAMP,
83 getProperties());
84 PropertyValidator.getInstance().validateOneOrLess(Property.DTSTART,
85 getProperties());
86 PropertyValidator.getInstance().validateOneOrLess(Property.GEO,
87 getProperties());
88 PropertyValidator.getInstance().validateOneOrLess(
89 Property.LAST_MODIFIED, getProperties());
90 PropertyValidator.getInstance().validateOneOrLess(Property.LOCATION,
91 getProperties());
92 PropertyValidator.getInstance().validateOneOrLess(Property.ORGANIZER,
93 getProperties());
94 PropertyValidator.getInstance().validateOneOrLess(
95 Property.PERCENT_COMPLETE, getProperties());
96 PropertyValidator.getInstance().validateOneOrLess(Property.PRIORITY,
97 getProperties());
98 PropertyValidator.getInstance().validateOneOrLess(
99 Property.RECURRENCE_ID, getProperties());
100 PropertyValidator.getInstance().validateOneOrLess(Property.SEQUENCE,
101 getProperties());
102 PropertyValidator.getInstance().validateOneOrLess(Property.STATUS,
103 getProperties());
104 PropertyValidator.getInstance().validateOneOrLess(Property.SUMMARY,
105 getProperties());
106 PropertyValidator.getInstance().validateOneOrLess(Property.UID,
107 getProperties());
108 PropertyValidator.getInstance().validateOneOrLess(Property.URL,
109 getProperties());
110
111 /*
112 * ; either 'due' or 'duration' may appear in ; a 'todoprop', but 'due'
113 * and 'duration' ; MUST NOT occur in the same 'todoprop'
114 *
115 * due / duration /
116 *
117 */
118 if (getProperties().getProperty(Property.DUE) != null
119 && getProperties().getProperty(Property.DURATION) != null) { throw new ValidationException(
120 "Properties [" + Property.DUE + "," + Property.DURATION
121 + "] may not occur in the same VEVENT"); }
122
123 /*
124 * ; the following are optional, ; and MAY occur more than once attach /
125 * attendee / categories / comment / contact / exdate / exrule / rstatus /
126 * related / resources / rdate / rrule / x-prop
127 */
128
129 if (recurse) {
130 validateProperties();
131 }
132 }
133 }