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.metapath.item.atomic;
28
29 import gov.nist.secauto.metaschema.core.datatype.adapter.MetaschemaDataTypeProvider;
30 import gov.nist.secauto.metaschema.core.metapath.function.InvalidValueForCastFunctionException;
31
32 import java.math.BigInteger;
33
34 import edu.umd.cs.findbugs.annotations.NonNull;
35
36 public interface INonNegativeIntegerItem extends IIntegerItem {
37 @SuppressWarnings("null")
38 @NonNull
39 INonNegativeIntegerItem ONE = valueOf(BigInteger.ONE);
40 @SuppressWarnings("null")
41 @NonNull
42 INonNegativeIntegerItem ZERO = valueOf(BigInteger.ZERO);
43
44 @NonNull
45 static INonNegativeIntegerItem valueOf(@NonNull IIntegerItem value) {
46 return valueOf(value.asInteger());
47 }
48
49 @SuppressWarnings("null")
50 @NonNull
51 static INonNegativeIntegerItem valueOf(long value) {
52 return valueOf(BigInteger.valueOf(value));
53 }
54
55 @NonNull
56 static INonNegativeIntegerItem valueOf(@NonNull BigInteger value) {
57 return new NonNegativeIntegerItemImpl(value);
58 }
59
60 @NonNull
61 static INonNegativeIntegerItem valueOf(@NonNull String value) {
62 try {
63 return valueOf(MetaschemaDataTypeProvider.NON_NEGATIVE_INTEGER.parse(value));
64 } catch (IllegalArgumentException ex) {
65 throw new InvalidValueForCastFunctionException(String.format("Unable to parse string value '%s'", value),
66 ex);
67 }
68 }
69
70 @NonNull
71 static INonNegativeIntegerItem cast(@NonNull IAnyAtomicItem item) {
72 return MetaschemaDataTypeProvider.NON_NEGATIVE_INTEGER.cast(item);
73 }
74 }