| /* |
| * Copyright 2016 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.turbine.binder.sym; |
| |
| import com.google.errorprone.annotations.Immutable; |
| import java.util.Objects; |
| |
| /** A type variable symbol. */ |
| @Immutable |
| public class TyVarSymbol implements Symbol { |
| |
| private final Symbol owner; |
| private final String name; |
| |
| public TyVarSymbol(Symbol owner, String name) { |
| this.owner = owner; |
| this.name = name; |
| } |
| |
| /** The type variable name. */ |
| public String name() { |
| return name; |
| } |
| |
| /** The class or method that declares this type variable. */ |
| public Symbol owner() { |
| return owner; |
| } |
| |
| @Override |
| public Kind symKind() { |
| return Kind.TY_PARAM; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(name, owner); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof TyVarSymbol)) { |
| return false; |
| } |
| TyVarSymbol other = (TyVarSymbol) obj; |
| return name.equals(other.name()) && owner().equals(other.owner()); |
| } |
| } |