| /* |
| * 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 com.github.javaparser.resolution.declarations.ResolvedTypeParameterDeclaration; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * From JLS 4.4: A type variable is introduced by the declaration of a type parameter of a generic class, |
| * interface, method, or constructor (§8.1.2, §9.1.2, §8.4.4, §8.8.4). |
| * |
| * @author Federico Tomassetti |
| */ |
| public class ResolvedTypeVariable implements ResolvedType { |
| |
| private ResolvedTypeParameterDeclaration typeParameter; |
| |
| public ResolvedTypeVariable(ResolvedTypeParameterDeclaration typeParameter) { |
| this.typeParameter = typeParameter; |
| } |
| |
| @Override |
| public String toString() { |
| return "TypeVariable {" + typeParameter.getQualifiedName() + "}"; |
| } |
| |
| public String qualifiedName() { |
| return this.typeParameter.getQualifiedName(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| ResolvedTypeVariable that = (ResolvedTypeVariable) o; |
| |
| if (!typeParameter.getName().equals(that.typeParameter.getName())) return false; |
| if (typeParameter.declaredOnType() != that.typeParameter.declaredOnType()) return false; |
| if (typeParameter.declaredOnMethod() != that.typeParameter.declaredOnMethod()) return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return typeParameter.hashCode(); |
| } |
| |
| @Override |
| public boolean isArray() { |
| return false; |
| } |
| |
| @Override |
| public boolean isPrimitive() { |
| return false; |
| } |
| |
| @Override |
| public ResolvedType replaceTypeVariables(ResolvedTypeParameterDeclaration tpToBeReplaced, ResolvedType replaced, Map<ResolvedTypeParameterDeclaration, ResolvedType> inferredTypes) { |
| if(tpToBeReplaced.getName().equals(this.typeParameter.getName())){ |
| inferredTypes.put(this.asTypeParameter(), replaced); |
| return replaced; |
| } else { |
| return this; |
| } |
| } |
| |
| @Override |
| public boolean isReferenceType() { |
| return false; |
| } |
| |
| @Override |
| public String describe() { |
| return typeParameter.getName(); |
| } |
| |
| @Override |
| public ResolvedTypeParameterDeclaration asTypeParameter() { |
| return typeParameter; |
| } |
| |
| @Override |
| public ResolvedTypeVariable asTypeVariable() { |
| return this; |
| } |
| |
| @Override |
| public boolean isTypeVariable() { |
| return true; |
| } |
| |
| @Override |
| public boolean isAssignableBy(ResolvedType other) { |
| if (other.isTypeVariable()) { |
| return describe().equals(other.describe()); |
| } else { |
| return true; |
| } |
| } |
| |
| @Override |
| public boolean mention(List<ResolvedTypeParameterDeclaration> typeParameters) { |
| return typeParameters.contains(typeParameter); |
| } |
| } |