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 import gov.nist.secauto.metaschema.core.util.ObjectUtils;
32
33 import java.math.BigDecimal;
34
35 import edu.umd.cs.findbugs.annotations.NonNull;
36
37 public interface IDecimalItem extends INumericItem {
38 @SuppressWarnings("null")
39 @NonNull
40 IDecimalItem ZERO = valueOf(BigDecimal.ZERO);
41
42 @SuppressWarnings("null")
43 @NonNull
44 static IDecimalItem valueOf(long value) {
45 return valueOf(BigDecimal.valueOf(value));
46 }
47
48 @NonNull
49 static IDecimalItem valueOf(double value) {
50 return valueOf(ObjectUtils.notNull(Double.toString(value)));
51 }
52
53 @NonNull
54 static IDecimalItem valueOf(@NonNull BigDecimal value) {
55 return new DecimalItemImpl(value);
56 }
57
58 @NonNull
59 static IDecimalItem valueOf(@NonNull String value) {
60 try {
61 return valueOf(MetaschemaDataTypeProvider.DECIMAL.parse(value));
62 } catch (IllegalArgumentException ex) {
63 throw new InvalidValueForCastFunctionException(String.format("Unable to parse string value '%s'", value),
64 ex);
65 }
66 }
67
68 static @NonNull IDecimalItem cast(@NonNull IAnyAtomicItem item)
69 throws InvalidValueForCastFunctionException {
70 return MetaschemaDataTypeProvider.DECIMAL.cast(item);
71 }
72
73 @Override
74 BigDecimal getValue();
75 }