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1   /*
2   
3       dsh-codegen  Source code generation suite.
4       Copyright (c) 2004-2013 held jointly by the individual authors.
5   
6       This library is free software; you can redistribute it and/or modify it
7       under the terms of the GNU Lesser General Public License as published
8       by the Free Software Foundation; either version 3 of the License, or (at
9       your option) any later version.
10  
11      This library is distributed in the hope that it will be useful, but WITHOUT
12      ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
13      FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
14      License for more details.
15  
16      You should have received a copy of the GNU Lesser General Public License
17      along with this library;  if not, write to the Free Software Foundation,
18      Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
19  
20      > http://www.fsf.org/licensing/licenses/lgpl.html
21      > http://www.opensource.org/licenses/lgpl-license.php
22  
23  */
24  package org.dishevelled.codegen;
25  
26  /**
27   * Cardinality of an attribute or association.
28   *
29   * @author  Michael Heuer
30   */
31  public enum Cardinality
32  {
33  
34      /**
35       * A cardinality of class or interface --&gt; attribute or association target <code>[0..1]</code>.
36       */
37      ZeroToOne,
38  
39      /**
40       * A cardinality of class or interface --&gt; attribute or association target <code>[1]</code>.
41       */
42      StrictlyOne,
43  
44      /**
45       * A cardinality of class or interface --&gt; attribute or association target <code>[0..*]</code>.
46       */
47      ZeroToMany,
48  
49      /**
50       * A cardinality of class or interface --&gt; attribute or association target <code>[1..*]</code>.
51       */
52      OneToMany
53  };