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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.genericattributes.util;
35  
36  import java.util.HashMap;
37  import java.util.Map;
38  
39  import fr.paris.lutece.plugins.genericattributes.business.ResponseHome;
40  import fr.paris.lutece.plugins.genericattributes.service.entrytype.AbstractEntryTypeNumbering;
41  
42  /**
43   * Contains the map of values for {@link AbstractEntryTypeNumbering}
44   */
45  public final class EntryTypeNumberingUtil
46  {
47  
48      private static final EntryTypeNumberingUtils/util/EntryTypeNumberingUtil.html#EntryTypeNumberingUtil">EntryTypeNumberingUtil INSTANCE = new EntryTypeNumberingUtil( );
49      private final Map<Integer, Integer> _valuesMap;
50  
51      private EntryTypeNumberingUtil( )
52      {
53          _valuesMap = new HashMap<>( );
54      }
55  
56      public static EntryTypeNumberingUtil getInstance( )
57      {
58          return INSTANCE;
59      }
60  
61      public synchronized int getNextValue( int entryId )
62      {
63          if ( _valuesMap.containsKey( entryId ) )
64          {
65              int old = _valuesMap.get( entryId );
66              _valuesMap.put( entryId, old + 1 );
67          }
68          else
69          {
70              _valuesMap.put( entryId, ResponseHome.findMaxNumber( entryId ) );
71          }
72  
73          return _valuesMap.get( entryId );
74      }
75  }