1 /*
 2  * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package oracle.code.triton;
27 
28 import java.lang.reflect.code.TypeElement;
29 import java.util.List;
30 import java.util.Objects;
31 
32 public final class ConstantType extends TritonType {
33     static final String NAME = "constant";
34 
35     final TypeElement cType;
36     final Object value;
37 
38     public ConstantType(TypeElement cType, Object value) {
39         this.cType = cType;
40         this.value = value;
41     }
42 
43     public TypeElement cType() {
44         return cType;
45     }
46 
47     public Object value() {
48         return value;
49     }
50 
51     @Override
52     public boolean equals(Object o) {
53         if (this == o) return true;
54         if (o == null || getClass() != o.getClass()) return false;
55         ConstantType that = (ConstantType) o;
56         return Objects.equals(cType, that.cType) && Objects.equals(value, that.value);
57     }
58 
59     @Override
60     public int hashCode() {
61         return Objects.hash(cType, value);
62     }
63 
64     @Override
65     public ExternalizedTypeElement externalize() {
66         return new ExternalizedTypeElement(NAME,
67                 List.of(cType.externalize(),
68                         new ExternalizedTypeElement("c" + value, List.of())));
69     }
70 
71     @Override
72     public String toString() {
73         return externalize().toString();
74     }
75 }