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.function;
28
29 import gov.nist.secauto.metaschema.core.metapath.IExpression;
30
31 import java.util.Objects;
32
33 import edu.umd.cs.findbugs.annotations.NonNull;
34
35 class ArgumentImpl implements IArgument {
36 @NonNull
37 private final String name;
38 @NonNull
39 private final ISequenceType sequenceType;
40
41 protected ArgumentImpl(@NonNull String name, @NonNull ISequenceType sequenceType) {
42 this.name = name;
43 this.sequenceType = sequenceType;
44 }
45
46 @Override
47 public String getName() {
48 return name;
49 }
50
51 @Override
52 public ISequenceType getSequenceType() {
53 return sequenceType;
54 }
55
56 @Override
57 public boolean isSupported(IExpression expression) {
58 // Class<? extends IItem> itemType = expression.getItemType();
59 // TODO: implement this test
60 return true;
61 }
62
63 @SuppressWarnings("null")
64 @Override
65 public String toSignature() {
66 StringBuilder builder = new StringBuilder();
67
68 // name
69 builder.append(getName())
70 .append(" as ")
71 .append(getSequenceType().toSignature());
72
73 return builder.toString();
74 }
75
76 @Override
77 public int hashCode() {
78 return Objects.hash(name, sequenceType);
79 }
80
81 @Override
82 public boolean equals(Object obj) {
83 if (this == obj) {
84 return true; // NOPMD - readability
85 }
86 if (obj == null) {
87 return false; // NOPMD - readability
88 }
89 if (getClass() != obj.getClass()) {
90 return false; // NOPMD - readability
91 }
92 ArgumentImpl other = (ArgumentImpl) obj;
93 return Objects.equals(name, other.name) && Objects.equals(sequenceType, other.sequenceType);
94 }
95 }