| /* |
| * Copyright (C) 2007-2010 JĂșlio 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; |
| |
| 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 { |
| return other.isConstraint() && this.isAssignableBy(other.asConstraintType().getBound()); |
| } |
| } |
| |
| public String getBoxTypeQName() { |
| return boxTypeQName; |
| } |
| |
| public boolean isNumeric() { |
| return this != BOOLEAN; |
| } |
| } |