| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.graph; |
| |
| import com.android.tools.r8.naming.NamingLens; |
| import com.android.tools.r8.utils.structural.StructuralItem; |
| import com.android.tools.r8.utils.structural.StructuralMapping; |
| import com.android.tools.r8.utils.structural.StructuralSpecification; |
| import org.objectweb.asm.ClassWriter; |
| |
| public class NestHostClassAttribute implements StructuralItem<NestHostClassAttribute> { |
| |
| private final DexType nestHost; |
| |
| private static void specify(StructuralSpecification<NestHostClassAttribute, ?> spec) { |
| spec.withItem(a -> a.nestHost); |
| } |
| |
| public NestHostClassAttribute(DexType nestHost) { |
| this.nestHost = nestHost; |
| } |
| |
| public DexType getNestHost() { |
| return nestHost; |
| } |
| |
| public static NestHostClassAttribute none() { |
| return null; |
| } |
| |
| public void write(ClassWriter writer, NamingLens lens) { |
| assert nestHost != null; |
| writer.visitNestHost(lens.lookupInternalName(nestHost)); |
| } |
| |
| @Override |
| public NestHostClassAttribute self() { |
| return this; |
| } |
| |
| @Override |
| public StructuralMapping<NestHostClassAttribute> getStructuralMapping() { |
| return NestHostClassAttribute::specify; |
| } |
| } |