1 /**
2 * This file Copyright (c) 2018 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.chooser.definition;
35
36 import info.magnolia.ui.chooser.SingleItemWorkbenchChooser;
37 import info.magnolia.ui.datasource.DatasourceDefinition;
38
39 import java.util.Optional;
40
41 import lombok.Data;
42 import lombok.EqualsAndHashCode;
43
44 /**
45 * Definition for a workbench chooser restricting selection to one item.
46 *
47 * @param <T> type of items to choose from
48 */
49 @Data
50 @EqualsAndHashCode(callSuper = true)
51 public class SingleItemWorkbenchChooserDefinition<T> extends ChooserDefinition<T, SingleItemWorkbenchChooser<T>> {
52
53 private AppAwareWorkbenchChooserDefinition<T> workbenchChooser;
54
55 @SuppressWarnings("unchecked")
56 private Class<SingleItemWorkbenchChooser<T>> implementationClass = (Class) SingleItemWorkbenchChooser.class;
57
58 public void setWorkbenchChooser(AppAwareWorkbenchChooserDefinition<T> workbenchChooser) {
59 this.workbenchChooser = workbenchChooser;
60 }
61
62 public AppAwareWorkbenchChooserDefinition<T> getWorkbenchChooser() {
63 if (isCompatibilityAppReference()) {
64 workbenchChooser.setMultiSelect(false);
65 }
66 return workbenchChooser;
67 }
68
69 @Override
70 public DatasourceDefinition getDatasource() {
71 return Optional.ofNullable(workbenchChooser)
72 .map(WorkbenchChooserDefinition::getDatasource)
73 .orElse(super.getDatasource());
74 }
75
76 @Override
77 public String getId() {
78 return isCompatibilityAppReference() ? "dialogs:chooseDialog" : super.getId(); //workaround to have at least the generic label for choosers specified via deprecated app config
79 }
80
81 private boolean isCompatibilityAppReference() {
82 return Optional.ofNullable(workbenchChooser)
83 .map(AppAwareWorkbenchChooserDefinition::getAppName)
84 .isPresent();
85 }
86 }