blob: 1b5537040414b9e864c30de95ec40224f594095d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.term;
import org.jetbrains.annotations.Nullable;
import tools.refinery.store.query.dnf.DnfUtils;
import java.util.Objects;
import java.util.Optional;
public abstract sealed class Variable permits AnyDataVariable, NodeVariable {
private final String explicitName;
private final String uniqueName;
protected Variable(String name) {
this.explicitName = name;
uniqueName = DnfUtils.generateUniqueName(name);
}
public abstract Optional<Class<?>> tryGetType();
public String getName() {
return explicitName == null ? uniqueName : explicitName;
}
protected String getExplicitName() {
return explicitName;
}
public boolean isExplicitlyNamed() {
return explicitName != null;
}
public String getUniqueName() {
return uniqueName;
}
public abstract Variable renew(@Nullable String name);
public abstract Variable renew();
public abstract boolean isNodeVariable();
public abstract boolean isDataVariable();
public abstract NodeVariable asNodeVariable();
public abstract <T> DataVariable<T> asDataVariable(Class<T> type);
public abstract int hashCodeWithSubstitution(int sequenceNumber);
@Override
public String toString() {
return getName();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Variable variable = (Variable) o;
return Objects.equals(uniqueName, variable.uniqueName);
}
@Override
public int hashCode() {
return Objects.hash(uniqueName);
}
public static NodeVariable of(@Nullable String name) {
return new NodeVariable(name);
}
public static NodeVariable of() {
return of((String) null);
}
public static <T> DataVariable<T> of(@Nullable String name, Class<T> type) {
return new DataVariable<>(name, type);
}
public static <T> DataVariable<T> of(Class<T> type) {
return of(null, type);
}
}
|
