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.context.Context;
37 import info.magnolia.jcr.RuntimeRepositoryException;
38 import info.magnolia.ui.datasource.jcr.SessionReattachingNodeWrapper;
39 import info.magnolia.ui.datasource.jcr.JcrDatasourceDefinition;
40 import info.magnolia.ui.framework.datasource.components.ItemResolver;
41
42 import java.util.Optional;
43
44 import javax.inject.Inject;
45 import javax.inject.Provider;
46 import javax.jcr.Item;
47 import javax.jcr.RepositoryException;
48
49 import org.slf4j.Logger;
50 import org.slf4j.LoggerFactory;
51
52 /**
53 * {@link ItemResolver} implementation for JCR.
54 */
55 public class JcrNodeResolver implements ItemResolver<Item> {
56
57 private static final Logger log = LoggerFactory.getLogger(JcrNodeResolver.class);
58
59 private final JcrDatasourceDefinition jcrDatasourceDefinition;
60 private final Provider<Context> contextProvider;
61
62 @Inject
63 public JcrNodeResolver(JcrDatasourceDefinition jcrDatasourceDefinition, Provider<Context> contextProvider) {
64 this.jcrDatasourceDefinition = jcrDatasourceDefinition;
65 this.contextProvider = contextProvider;
66 }
67
68 @Override
69 public String getPath(Item node) {
70 try {
71 return node.getPath();
72 } catch (RepositoryException e) {
73 throw new RuntimeRepositoryException(e);
74 }
75 }
76
77 @Override
78 public Optional<Item> getItemByPath(String path) {
79 try {
80 return Optional
81 .of(new SessionReattachingNodeWrapper(this.contextProvider.get()
82 .getJCRSession(this.jcrDatasourceDefinition.getWorkspace())
83 .getNode(path)));
84 } catch (RepositoryException e) {
85 log.warn("Failed to resolve node by path [{}]", path);
86 return Optional.empty();
87 }
88 }
89 }