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// 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;
}
}
}
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