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1   /**
2    * This file Copyright (c) 2010-2018 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.movedialog.predicate;
35  
36  import info.magnolia.ui.workbench.tree.drop.DropConstraint;
37  
38  import java.util.List;
39  
40  import javax.jcr.Node;
41  import javax.jcr.RepositoryException;
42  
43  import com.vaadin.v7.data.Item;
44  
45  /**
46   * Checks whether it is possible to place the collection of nodes as children of the tested node.
47   *
48   * @deprecated since 5.5.4, MovePossibilityPredicates have been unified and replaced with DropConstraints.
49   */
50  @Deprecated
51  public class MoveInsidePossibilityPredicate extends MovePossibilityPredicate {
52  
53      public MoveInsidePossibilityPredicate(DropConstraint constraint, List<? extends Item> candidates) {
54          super(constraint, candidates);
55      }
56  
57      @Override
58      protected boolean checkItem(Item item, Item hostCandidate) {
59          return super.checkItem(item, hostCandidate) && constraint.allowedAsChild(item, hostCandidate);
60      }
61  
62      @Override
63      protected boolean supportsProperties() {
64          return true;
65      }
66  
67      @Override
68      protected boolean basicMoveCheck(javax.jcr.Item source, javax.jcr.Item target) throws RepositoryException {
69          boolean movable = super.basicMoveCheck(source, target);
70          if (movable &&
71                  // Cannot move node/property to its parent
72                  (target.isSame(source.getParent())
73                          // Cannot move node/property to node which has node/property with the same name
74                          || ((Node) target).hasNode(source.getName())
75                          || ((Node) target).hasProperty(source.getName()))) {
76              return false;
77          }
78  
79          return movable;
80      }
81  }