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1   /**
2    * This file Copyright (c) 2003-2018 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.cms.util;
35  
36  import info.magnolia.cms.core.Content;
37  
38  import javax.jcr.RepositoryException;
39  
40  import org.slf4j.Logger;
41  import org.slf4j.LoggerFactory;
42  
43  /**
44   * A {@link Content.ContentFilter} using a {@link Rule}.
45   *
46   * @deprecated since 4.5 use {@link info.magnolia.jcr.predicate.RuleBasedNodePredicate} instead
47   */
48  @Deprecated
49  public class RuleBasedContentFilter implements Content.ContentFilter {
50  
51      private static Logger log = LoggerFactory.getLogger(RuleBasedContentFilter.class);
52  
53      /**
54       * Rule on which this filter works.
55       */
56      private final Rule rule;
57  
58      public RuleBasedContentFilter(Rule rule) {
59          this.rule = rule;
60      }
61  
62      /**
63       * Test if this content should be included in a resultant collection.
64       *
65       * @return if true this will be a part of collection
66       */
67      @Override
68      public boolean accept(Content content) {
69          boolean accept = false;
70          try {
71              accept = this.rule.isAllowed(content.getJCRNode());
72          } catch (RepositoryException re) {
73              log.debug("failed to retrieve node type : {}", re.getMessage(), re);
74          }
75          return accept;
76      }
77  
78  }