Clover icon

Magnolia Resources App Module 2.4.2

  1. Project Clover database Fri Nov 6 2015 16:17:22 CET
  2. Package info.magnolia.resources.app.availability

File HasVersionsRule.java

 

Coverage histogram

../../../../../img/srcFileCovDistChart8.png
50% of files have more coverage

Code metrics

6
16
2
1
90
44
7
0.44
8
2
3.5

Classes

Class Line # Actions
HasVersionsRule 54 16 0% 7 5
0.791666779.2%
 

Contributing tests

This file is covered by 2 tests. .

Source view

1    /**
2    * This file Copyright (c) 2015 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.resources.app.availability;
35   
36    import info.magnolia.cms.core.version.VersionManager;
37    import info.magnolia.jcr.util.SessionUtil;
38    import info.magnolia.resourceloader.Resource;
39    import info.magnolia.resourceloader.ResourceOrigin;
40    import info.magnolia.resourceloader.jcr.JcrResourceOrigin;
41    import info.magnolia.resourceloader.layered.LayeredResource;
42   
43    import javax.inject.Inject;
44    import javax.jcr.Node;
45    import javax.jcr.RepositoryException;
46    import javax.jcr.version.VersionHistory;
47   
48    import org.slf4j.Logger;
49    import org.slf4j.LoggerFactory;
50   
51    /**
52    * This rule returns {@code true} if the item {@link Resource} has more than 1 version.
53    */
 
54    public class HasVersionsRule extends AbstractResourceAvailabilityRule {
55   
56    private static final Logger log = LoggerFactory.getLogger(HasVersionsRule.class);
57   
58    private final VersionManager versionManager;
59   
 
60  2 toggle @Inject
61    public HasVersionsRule(ResourceOrigin origin, VersionManager versionManager) {
62  2 super(origin);
63  2 this.versionManager = versionManager;
64    }
65   
 
66  2 toggle @Override
67    protected boolean isAvailableFor(Resource itemId) {
68  2 LayeredResource layeredResource = (LayeredResource) itemId;
69  2 if (layeredResource.getFirst().getOrigin() instanceof JcrResourceOrigin) {
70  2 String resourcePath = layeredResource.getFirst().getPath();
71  2 Node node = SessionUtil.getNode(JcrResourceOrigin.RESOURCES_WORKSPACE, resourcePath);
72   
73  2 if (node != null) {
74  2 try {
75  2 VersionHistory versionHistory = versionManager.getVersionHistory(node);
76  2 if (versionHistory == null || versionHistory.getAllVersions() == null) {
77  1 log.debug("Node [{}] doesn't have versions.", node);
78  1 return false;
79    }
80    // We need at least one version (without root version - which will be included)
81  1 return versionHistory.getAllVersions().getSize() > 1;
82    } catch (RepositoryException e) {
83  0 log.debug("Could not version item [{}]", node, e);
84  0 return false;
85    }
86    }
87    }
88  0 return false;
89    }
90    }