proguard.evaluation.ClassConstantValueFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of proguard-core Show documentation

ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2020 Guardsquare NV
 *
 * 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 proguard.evaluation;

import proguard.classfile.Clazz;
import proguard.classfile.constant.ClassConstant;
import proguard.evaluation.value.ReferenceValue;
import proguard.evaluation.value.ValueFactory;
import proguard.evaluation.value.object.AnalyzedObjectFactory;
import proguard.evaluation.value.object.model.ClassModel;

/**
 * This {@link ConstantValueFactory} creates java.lang.Class {@link ReferenceValue}
 * instances that correspond to specified constant pool entries.
 *
 * @author Eric Lafortune
 */
public class ClassConstantValueFactory extends ConstantValueFactory {
  public ClassConstantValueFactory(ValueFactory valueFactory) {
    super(valueFactory);
  }

  // Implementations for ConstantVisitor.
  @Override
  public void visitClassConstant(Clazz clazz, ClassConstant classConstant) {
    // Create a Class reference instead of a reference to the class.
    value =
        valueFactory.createReferenceValue(
            classConstant.javaLangClassClass,
            false,
            false,
            AnalyzedObjectFactory.createModeled(new ClassModel(classConstant.referencedClass)));
  }
}