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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.resolution.types;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* @author Federico Tomassetti
*/
public enum ResolvedPrimitiveType implements ResolvedType {
BYTE("byte", Byte.class.getCanonicalName(), Collections.emptyList()),
SHORT("short", Short.class.getCanonicalName(), Collections.singletonList(BYTE)),
CHAR("char", Character.class.getCanonicalName(), Collections.emptyList()),
INT("int", Integer.class.getCanonicalName(), Arrays.asList(BYTE, SHORT, CHAR)),
LONG("long", Long.class.getCanonicalName(), Arrays.asList(BYTE, SHORT, INT, CHAR)),
BOOLEAN("boolean", Boolean.class.getCanonicalName(), Collections.emptyList()),
FLOAT("float", Float.class.getCanonicalName(), Arrays.asList(LONG, INT, SHORT, BYTE, CHAR)),
DOUBLE("double", Double.class.getCanonicalName(), Arrays.asList(FLOAT, LONG, INT, SHORT, BYTE, CHAR));
///
/// Fields
///
private String name;
private String boxTypeQName;
private List<ResolvedPrimitiveType> promotionTypes;
private ResolvedPrimitiveType(String name, String boxTypeQName, List<ResolvedPrimitiveType> promotionTypes) {
this.name = name;
this.boxTypeQName = boxTypeQName;
this.promotionTypes = promotionTypes;
}
public static ResolvedType byName(String name) {
name = name.toLowerCase();
for (ResolvedPrimitiveType ptu : values()) {
if (ptu.describe().equals(name)) {
return ptu;
}
}
throw new IllegalArgumentException("Name " + name);
}
@Override
public String toString() {
return "PrimitiveTypeUsage{" +
"name='" + name + '\'' +
'}';
}
public ResolvedPrimitiveType asPrimitive() {
return this;
}
@Override
public boolean isArray() {
return false;
}
@Override
public boolean isPrimitive() {
return true;
}
@Override
public boolean isReferenceType() {
return false;
}
@Override
public String describe() {
return name;
}
@Override
public boolean isTypeVariable() {
return false;
}
@Override
public boolean isAssignableBy(ResolvedType other) {
if (other.isPrimitive()) {
return this == other || promotionTypes.contains(other);
} else if (other.isReferenceType()) {
if (other.asReferenceType().getQualifiedName().equals(boxTypeQName)) {
return true;
}
for (ResolvedPrimitiveType promotion : promotionTypes) {
if (other.asReferenceType().getQualifiedName().equals(promotion.boxTypeQName)) {
return true;
}
}
return false;
} else if (other.isConstraint()){
return this.isAssignableBy(other.asConstraintType().getBound());
} else {
return false;
}
}
public String getBoxTypeQName() {
return boxTypeQName;
}
}
|
