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1   /*
2    * Portions of this software was developed by employees of the National Institute
3    * of Standards and Technology (NIST), an agency of the Federal Government and is
4    * being made available as a public service. Pursuant to title 17 United States
5    * Code Section 105, works of NIST employees are not subject to copyright
6    * protection in the United States. This software may be subject to foreign
7    * copyright. Permission in the United States and in foreign countries, to the
8    * extent that NIST may hold copyright, to use, copy, modify, create derivative
9    * works, and distribute this software and its documentation without fee is hereby
10   * granted on a non-exclusive basis, provided that this notice and disclaimer
11   * of warranty appears in all copies.
12   *
13   * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
14   * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
15   * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
16   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
17   * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
18   * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
19   * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
20   * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
21   * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
22   * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
23   * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
24   * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
25   */
26  
27  package gov.nist.secauto.metaschema.core.datatype.adapter;
28  
29  import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatTypes;
30  
31  import gov.nist.secauto.metaschema.core.datatype.AbstractDataTypeAdapter;
32  import gov.nist.secauto.metaschema.core.metapath.item.atomic.IUuidItem;
33  import gov.nist.secauto.metaschema.core.util.ObjectUtils;
34  
35  import java.util.List;
36  import java.util.UUID;
37  import java.util.regex.Pattern;
38  
39  import edu.umd.cs.findbugs.annotations.NonNull;
40  
41  public class UuidAdapter
42      extends AbstractDataTypeAdapter<UUID, IUuidItem> {
43    @NonNull
44    private static final List<String> NAMES = ObjectUtils.notNull(
45        List.of("uuid"));
46    public static final Pattern UUID_PATTERN
47        = Pattern.compile("^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$");
48  
49    UuidAdapter() {
50      super(UUID.class);
51    }
52  
53    @Override
54    public List<String> getNames() {
55      return NAMES;
56    }
57  
58    @Override
59    public JsonFormatTypes getJsonRawType() {
60      return JsonFormatTypes.STRING;
61    }
62  
63    @SuppressWarnings("null")
64    @Override
65    public UUID parse(String value) {
66      return UUID.fromString(value);
67    }
68  
69    @Override
70    public UUID copy(Object obj) {
71      // a UUID is immutable
72      return (UUID) obj;
73    }
74  
75    @Override
76    public Class<IUuidItem> getItemClass() {
77      return IUuidItem.class;
78    }
79  
80    @Override
81    public IUuidItem newItem(Object value) {
82      UUID item = toValue(value);
83      return IUuidItem.valueOf(item);
84    }
85  }