Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 1 | /* |
Federico Tomassetti | afa8f6f | 2017-09-27 21:30:13 +0200 | [diff] [blame] | 2 | * Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. |
| 3 | * Copyright (C) 2011, 2013-2016 The JavaParser Team. |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 4 | * |
Federico Tomassetti | afa8f6f | 2017-09-27 21:30:13 +0200 | [diff] [blame] | 5 | * This file is part of JavaParser. |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 6 | * |
Federico Tomassetti | afa8f6f | 2017-09-27 21:30:13 +0200 | [diff] [blame] | 7 | * JavaParser can be used either under the terms of |
| 8 | * a) the GNU Lesser General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * b) the terms of the Apache License |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 12 | * |
Federico Tomassetti | afa8f6f | 2017-09-27 21:30:13 +0200 | [diff] [blame] | 13 | * You should have received a copy of both licenses in LICENCE.LGPL and |
| 14 | * LICENCE.APACHE. Please refer to those files for details. |
| 15 | * |
| 16 | * JavaParser is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU Lesser General Public License for more details. |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | package com.github.javaparser.resolution.types; |
| 23 | |
| 24 | import java.util.Arrays; |
| 25 | import java.util.Collections; |
| 26 | import java.util.List; |
| 27 | |
| 28 | /** |
| 29 | * @author Federico Tomassetti |
| 30 | */ |
Federico Tomassetti | 6e4bbd6 | 2018-02-19 23:10:36 +0100 | [diff] [blame] | 31 | public enum ResolvedPrimitiveType implements ResolvedType { |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 32 | |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 33 | |
Federico Tomassetti | 6e4bbd6 | 2018-02-19 23:10:36 +0100 | [diff] [blame] | 34 | BYTE("byte", Byte.class.getCanonicalName(), Collections.emptyList()), |
| 35 | SHORT("short", Short.class.getCanonicalName(), Collections.singletonList(BYTE)), |
| 36 | CHAR("char", Character.class.getCanonicalName(), Collections.emptyList()), |
| 37 | INT("int", Integer.class.getCanonicalName(), Arrays.asList(BYTE, SHORT, CHAR)), |
| 38 | LONG("long", Long.class.getCanonicalName(), Arrays.asList(BYTE, SHORT, INT, CHAR)), |
| 39 | BOOLEAN("boolean", Boolean.class.getCanonicalName(), Collections.emptyList()), |
| 40 | FLOAT("float", Float.class.getCanonicalName(), Arrays.asList(LONG, INT, SHORT, BYTE, CHAR)), |
| 41 | DOUBLE("double", Double.class.getCanonicalName(), Arrays.asList(FLOAT, LONG, INT, SHORT, BYTE, CHAR)); |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 42 | |
| 43 | /// |
| 44 | /// Fields |
| 45 | /// |
| 46 | |
| 47 | private String name; |
| 48 | private String boxTypeQName; |
| 49 | private List<ResolvedPrimitiveType> promotionTypes; |
| 50 | |
| 51 | private ResolvedPrimitiveType(String name, String boxTypeQName, List<ResolvedPrimitiveType> promotionTypes) { |
| 52 | this.name = name; |
| 53 | this.boxTypeQName = boxTypeQName; |
| 54 | this.promotionTypes = promotionTypes; |
| 55 | } |
| 56 | |
| 57 | public static ResolvedType byName(String name) { |
| 58 | name = name.toLowerCase(); |
Federico Tomassetti | 6e4bbd6 | 2018-02-19 23:10:36 +0100 | [diff] [blame] | 59 | for (ResolvedPrimitiveType ptu : values()) { |
Federico Tomassetti | 61db2ec | 2017-09-27 10:05:59 +0200 | [diff] [blame] | 60 | if (ptu.describe().equals(name)) { |
| 61 | return ptu; |
| 62 | } |
| 63 | } |
| 64 | throw new IllegalArgumentException("Name " + name); |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public String toString() { |
| 69 | return "PrimitiveTypeUsage{" + |
| 70 | "name='" + name + '\'' + |
| 71 | '}'; |
| 72 | } |
| 73 | |
| 74 | public ResolvedPrimitiveType asPrimitive() { |
| 75 | return this; |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public boolean isArray() { |
| 80 | return false; |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public boolean isPrimitive() { |
| 85 | return true; |
| 86 | } |
| 87 | |
| 88 | @Override |
| 89 | public boolean isReferenceType() { |
| 90 | return false; |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public String describe() { |
| 95 | return name; |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public boolean isTypeVariable() { |
| 100 | return false; |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public boolean isAssignableBy(ResolvedType other) { |
| 105 | if (other.isPrimitive()) { |
| 106 | return this == other || promotionTypes.contains(other); |
| 107 | } else if (other.isReferenceType()) { |
| 108 | if (other.asReferenceType().getQualifiedName().equals(boxTypeQName)) { |
| 109 | return true; |
| 110 | } |
| 111 | for (ResolvedPrimitiveType promotion : promotionTypes) { |
| 112 | if (other.asReferenceType().getQualifiedName().equals(promotion.boxTypeQName)) { |
| 113 | return true; |
| 114 | } |
| 115 | } |
| 116 | return false; |
| 117 | } else if (other.isConstraint()){ |
| 118 | return this.isAssignableBy(other.asConstraintType().getBound()); |
| 119 | } else { |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | public String getBoxTypeQName() { |
| 125 | return boxTypeQName; |
| 126 | } |
| 127 | |
| 128 | } |