1 /**
2 * This file Copyright (c) 2019 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.ui.field;
35
36
37 import info.magnolia.cms.security.MgnlUserManager;
38 import info.magnolia.context.Context;
39 import info.magnolia.objectfactory.ComponentProvider;
40
41 import java.time.ZoneId;
42 import java.util.Optional;
43
44 import javax.inject.Provider;
45
46 import org.apache.commons.lang3.StringUtils;
47
48 import com.vaadin.data.Binder;
49 import com.vaadin.data.converter.LocalDateTimeToDateConverter;
50 import com.vaadin.data.converter.LocalDateToDateConverter;
51
52 /**
53 * Date field specific binder.
54 */
55 public class DateFieldBinder extends FieldBinder.Default<Object> {
56
57 private final Provider<Context> context;
58
59 public DateFieldBinder(ComponentProvider componentProvider, Provider<Context> context) {
60 super(componentProvider);
61 this.context = context;
62 }
63
64 @Override
65 public <BT> Binder.BindingBuilder<BT, Object> configureBinding(FieldDefinition<Object> definition, Binder.BindingBuilder<BT, Object> source) {
66 Binder.BindingBuilder bindingBuilder = super.configureBinding(definition, source);
67 if (definition instanceof DateFieldDefinition) {
68 ZoneId zoneId = Optional.ofNullable(context.get().getUser().getProperty(MgnlUserManager.PROPERTY_TIMEZONE))
69 .filter(StringUtils::isNotBlank)
70 .map(ZoneId::of)
71 .orElse(ZoneId.systemDefault());
72 bindingBuilder.withConverter(((DateFieldDefinition) definition).isTime() ? new LocalDateTimeToDateConverter(zoneId) : new LocalDateToDateConverter(zoneId));
73 }
74 return bindingBuilder;
75 }
76 }