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;
35
36 import info.magnolia.jcr.RuntimeRepositoryException;
37 import info.magnolia.ui.datasource.jcr.JcrSessionManager;
38 import info.magnolia.ui.framework.datasource.components.ItemResolver;
39
40 import java.util.Optional;
41
42 import javax.inject.Inject;
43 import javax.jcr.Item;
44 import javax.jcr.PathNotFoundException;
45 import javax.jcr.RepositoryException;
46
47 import org.slf4j.Logger;
48 import org.slf4j.LoggerFactory;
49
50 /**
51 * {@link ItemResolver} implementation for JCR.
52 */
53 public class JcrNodeResolver implements ItemResolver<Item> {
54
55 private static final Logger log = LoggerFactory.getLogger(JcrNodeResolver.class);
56
57 private final JcrSessionManager contentDecorator;
58
59 @Inject
60 public JcrNodeResolver(JcrSessionManager contentDecorator) {
61 this.contentDecorator = contentDecorator;
62 }
63
64 @Override
65 public String getPath(Item node) {
66 try {
67 return node.getPath();
68 } catch (RepositoryException e) {
69 throw new RuntimeRepositoryException(e);
70 }
71 }
72
73 @Override
74 public Optional<Item> getItemByPath(String path) {
75 try {
76 return Optional.of(contentDecorator.getJCRSession().getNode(path + "/"));
77 } catch (PathNotFoundException e) {
78 //node is gone
79 } catch (RepositoryException e) {
80 log.warn("Failed to resolve node by path [{}]", path, e);
81 }
82 return Optional.empty();
83 }
84 }