| // Copyright (c) 2022, 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 java.util.Collections; |
| import java.util.List; |
| import org.objectweb.asm.ClassWriter; |
| |
| public class PermittedSubclassAttribute implements StructuralItem<PermittedSubclassAttribute> { |
| |
| private final DexType permittedSubclass; |
| |
| private static void specify(StructuralSpecification<PermittedSubclassAttribute, ?> spec) { |
| spec.withItem(a -> a.permittedSubclass); |
| } |
| |
| public PermittedSubclassAttribute(DexType nestMember) { |
| this.permittedSubclass = nestMember; |
| } |
| |
| public static List<PermittedSubclassAttribute> emptyList() { |
| return Collections.emptyList(); |
| } |
| |
| public DexType getPermittedSubclass() { |
| return permittedSubclass; |
| } |
| |
| public void write(ClassWriter writer, NamingLens lens) { |
| assert permittedSubclass != null; |
| writer.visitPermittedSubclass(lens.lookupInternalName(permittedSubclass)); |
| } |
| |
| @Override |
| public PermittedSubclassAttribute self() { |
| return this; |
| } |
| |
| @Override |
| public StructuralMapping<PermittedSubclassAttribute> getStructuralMapping() { |
| return PermittedSubclassAttribute::specify; |
| } |
| } |