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.templating.elements.attribute;
35
36 import info.magnolia.templating.elements.AbstractContentTemplatingElement;
37 import info.magnolia.templating.elements.AreaElement;
38
39 import java.util.Optional;
40
41 import org.apache.commons.lang3.StringUtils;
42
43 /**
44 * {@link ElementAttribute} for {@link info.magnolia.rendering.template.TemplateDefinition#getDialog()}.
45 */
46 public class Dialog implements ElementAttribute<AbstractContentTemplatingElement> {
47
48 @Override
49 public Optional<String> getValue(AbstractContentTemplatingElement element) {
50 return Optional.ofNullable(resolveDialog(element));
51 }
52
53 private String resolveDialog(AbstractContentTemplatingElement element) {
54 if (StringUtils.isNotEmpty(element.getDialog())) {
55 return element.getDialog();
56 }
57 String dialog = element instanceof AreaElement ? ((AreaElement) element).getAreaDefinition().getDialog() : element.getTemplateDefinition().getDialog();
58 if (StringUtils.isNotEmpty(dialog)) {
59 return dialog;
60 }
61 return null;
62 }
63 }