1 /**
2 * Copyright 2014 Juan Heyns. All rights reserved.
3 * <p/>
4 * Redistribution and use in source and binary forms, with or without modification, are
5 * permitted provided that the following conditions are met:
6 * <p/>
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 * <p/>
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * <p/>
14 * THIS SOFTWARE IS PROVIDED BY JUAN HEYNS ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
16 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JUAN HEYNS OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
21 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
22 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 * <p/>
24 * The views and conclusions contained in the software and documentation are those of the
25 * authors and should not be interpreted as representing official policies, either expressed
26 * or implied, of Juan Heyns.
27 */
28 package fr.ifremer.quadrige3.ui.swing.component.date.constraints;
29
30 /*
31 * #%L
32 * Reef DB :: UI
33 * $Id:$
34 * $HeadURL:$
35 * %%
36 * Copyright (C) 2014 - 2015 Ifremer
37 * %%
38 * This program is free software: you can redistribute it and/or modify
39 * it under the terms of the GNU Affero General Public License as published by
40 * the Free Software Foundation, either version 3 of the License, or
41 * (at your option) any later version.
42 *
43 * This program is distributed in the hope that it will be useful,
44 * but WITHOUT ANY WARRANTY; without even the implied warranty of
45 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
46 * GNU General Public License for more details.
47 *
48 * You should have received a copy of the GNU Affero General Public License
49 * along with this program. If not, see <http://www.gnu.org/licenses/>.
50 * #L%
51 */
52
53 import fr.ifremer.quadrige3.ui.swing.component.date.DateModel;
54
55 import java.util.Calendar;
56
57 /**
58 * This class provides a simple constraint to limit the selectable date to be a
59 * weekend day (Saturday or Sunday).
60 *
61 * @author Frankenberger Simon
62 */
63 public class WeekendConstraint extends WeekdayConstraint {
64
65 /** {@inheritDoc} */
66 public boolean isValidSelection(DateModel model) {
67 if (model.isSelected()) {
68 Calendar value = Calendar.getInstance();
69 value.set(model.getYear(), model.getMonth(), model.getDay());
70 value.set(Calendar.HOUR_OF_DAY, 0);
71 value.set(Calendar.MINUTE, 0);
72 value.set(Calendar.SECOND, 0);
73 value.set(Calendar.MILLISECOND, 0);
74
75 switch (value.get(Calendar.DAY_OF_WEEK)) {
76 case Calendar.SATURDAY:
77 case Calendar.SUNDAY:
78 return true;
79 default:
80 return false;
81 }
82 } else {
83 return true;
84 }
85 }
86
87 }