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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 IsNotDeletedRule.java

 

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Classes

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IsNotDeletedRule 55 10 0% 5 16
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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.jcr.util.NodeTypes;
37    import info.magnolia.jcr.util.NodeUtil;
38    import info.magnolia.jcr.util.SessionUtil;
39    import info.magnolia.resourceloader.Resource;
40    import info.magnolia.resourceloader.ResourceOrigin;
41    import info.magnolia.resourceloader.jcr.JcrResourceOrigin;
42    import info.magnolia.resourceloader.layered.LayeredResource;
43   
44    import javax.inject.Inject;
45    import javax.jcr.Node;
46    import javax.jcr.RepositoryException;
47   
48    import org.slf4j.Logger;
49    import org.slf4j.LoggerFactory;
50   
51    /**
52    * This rule returns {@code true} if the item {@link Resource} is part of {@link JcrResourceOrigin},
53    * or if it is a node and has NOT the {@code mgnl:deleted} mixin type.
54    */
 
55    public class IsNotDeletedRule extends AbstractResourceAvailabilityRule {
56   
57    private static final Logger log = LoggerFactory.getLogger(IsNotDeletedRule.class);
58   
 
59  0 toggle @Inject
60    public IsNotDeletedRule(ResourceOrigin origin) {
61  0 super(origin);
62    }
63   
 
64  0 toggle @Override
65    protected boolean isAvailableFor(Resource itemId) {
66  0 final LayeredResource layeredResource = (LayeredResource) itemId;
67  0 if (layeredResource.getFirst().getOrigin() instanceof JcrResourceOrigin) {
68  0 final String resourcePath = layeredResource.getFirst().getPath();
69  0 final Node node = SessionUtil.getNode(JcrResourceOrigin.RESOURCES_WORKSPACE, resourcePath);
70  0 if (node != null) {
71  0 try {
72  0 return !NodeUtil.hasMixin(node, NodeTypes.Deleted.NAME);
73    } catch (RepositoryException e) {
74  0 log.warn("Error evaluating availability for node [{}], returning false: {}", NodeUtil.getPathIfPossible(node), e.getMessage());
75    }
76    }
77    }
78  0 return true;
79    }
80    }