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.databinding;
35
36 import info.magnolia.ui.framework.databinding.ItemProviderStrategy;
37 import info.magnolia.ui.framework.databinding.view.EditorView;
38 import info.magnolia.ui.api.action.AbstractAction;
39 import info.magnolia.ui.api.action.ActionExecutionException;
40 import info.magnolia.ui.api.action.ConfiguredActionDefinition;
41 import info.magnolia.ui.api.app.SubAppContext;
42
43 import java.util.List;
44
45 import javax.inject.Inject;
46 import javax.jcr.Node;
47 import javax.jcr.RepositoryException;
48
49 import com.vaadin.data.BinderValidationStatus;
50
51 /**
52 * Save the form view present in the context.
53 */
54 public class SaveFormAction extends AbstractAction<ConfiguredActionDefinition> {
55
56 private final SubAppContext subAppContext;
57 private final EditorView<Node> formView;
58 private final ItemProviderStrategy<Node> itemProviderStrategy;
59
60 @Inject
61 protected SaveFormAction(ConfiguredActionDefinition definition, SubAppContext subAppContext, EditorView<Node> formView, ItemProviderStrategy<Node> itemProviderStrategy) {
62 super(definition);
63 this.subAppContext = subAppContext;
64 this.formView = formView;
65 this.itemProviderStrategy = itemProviderStrategy;
66 }
67
68 @Override
69 public void execute() throws ActionExecutionException {
70 try {
71 List<BinderValidationStatus<?>> validationStatuses = formView.validate();
72 if (validationStatuses.stream().anyMatch(BinderValidationStatus::hasErrors)) {
73 //TODO
74 return;
75 }
76 itemProviderStrategy.read().ifPresent(node -> {
77 try {
78 formView.write(node);
79 if (node.getSession().hasPendingChanges()) {
80 node.getSession().save();
81 }
82 subAppContext.close();
83 } catch (RepositoryException e) {
84 throw new RuntimeException(e);
85 }
86 });
87 } catch (Exception e) {
88 throw new ActionExecutionException(e);
89 }
90 }
91 }