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.contentapp.action;
35
36 import info.magnolia.jcr.RuntimeRepositoryException;
37 import info.magnolia.jcr.util.NodeNameHelper;
38 import info.magnolia.ui.api.action.AbstractAction;
39 import info.magnolia.ui.api.action.ActionDefinition;
40 import info.magnolia.ui.api.action.ActionExecutionException;
41 import info.magnolia.ui.contentapp.browser.context.ValueContext;
42
43 import java.util.stream.Collectors;
44
45 import javax.inject.Inject;
46 import javax.jcr.Item;
47 import javax.jcr.RepositoryException;
48
49 import lombok.AccessLevel;
50 import lombok.Getter;
51
52 /**
53 * Adds a node to the one currently selected in the UI.
54 * @param <D> ActionDefinition type. * @param <T>
55 * @param <T> {@link javax.jcr.Node} or {@link javax.jcr.Property} class.
56 */
57 @Getter(AccessLevel.PROTECTED)
58 public abstract class AbstractJcrAction<T extends Item, D extends ActionDefinition> extends AbstractAction<D> {
59
60 private final NodeNameHelper nodeNameHelper;
61 private final ValueContext<T> valueContext;
62
63 @Inject
64 public AbstractJcrAction(D definition, ValueContext<T> valueContext, NodeNameHelper nodeNameHelper) {
65 super(definition);
66 this.valueContext = valueContext;
67 this.nodeNameHelper = nodeNameHelper;
68 }
69
70 @Override
71 public void execute() throws ActionExecutionException {
72 valueContext.set(valueContext.get()
73 .map(this::map)
74 .collect(Collectors.toSet())
75 );
76 }
77
78 protected abstract T process(T node) throws RepositoryException;
79
80 protected T map(T node) {
81 try {
82 return process(node);
83 } catch (RepositoryException e) {
84 throw new RuntimeRepositoryException(e);
85 }
86 }
87
88 }