| // Copyright 2018 The Bazel Authors. 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.devtools.build.android.desugar; |
| |
| import org.objectweb.asm.ClassVisitor; |
| import org.objectweb.asm.commons.ClassRemapper; |
| import org.objectweb.asm.commons.Remapper; |
| |
| /** |
| * A visitor that renames packages so configured using {@link CoreLibrarySupport}.. |
| */ |
| class CorePackageRenamer extends ClassRemapper { |
| |
| public CorePackageRenamer(ClassVisitor cv, CoreLibrarySupport support) { |
| super(cv, new CorePackageRemapper(support)); |
| } |
| |
| private static final class CorePackageRemapper extends Remapper { |
| private final CoreLibrarySupport support; |
| |
| private CorePackageRemapper(CoreLibrarySupport support) { |
| this.support = support; |
| } |
| |
| public boolean isRenamed(String owner) { |
| return support.isRenamedCoreLibrary(owner); |
| } |
| |
| @Override |
| public String map(String typeName) { |
| return isRenamed(typeName) ? support.renameCoreLibrary(typeName) : typeName; |
| } |
| } |
| } |