proguard.resources.file.visitor.ResourceJavaReferenceClassInitializer Maven / Gradle / Ivy

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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.resources.file.visitor;

import java.util.Set;
import proguard.classfile.*;
import proguard.classfile.util.ClassUtil;
import proguard.resources.file.*;
import proguard.resources.kotlinmodule.KotlinModule;

/**
 * This {@link ResourceFileVisitor} initializes the class references from non-binary resources files
 * with the corresponding classes from the program class pool.
 *
 * @author Lars Vandenbergh
 */
public class ResourceJavaReferenceClassInitializer implements ResourceFileVisitor {
  private final ClassPool programClassPool;

  public ResourceJavaReferenceClassInitializer(ClassPool programClassPool) {
    this.programClassPool = programClassPool;
  }

  // Implementations for ResourceFileVisitor.

  @Override
  public void visitResourceFile(ResourceFile resourceFile) {
    Set references = resourceFile.references;

    if (references != null) {
      for (ResourceJavaReference reference : references) {
        String externalClassName = reference.externalClassName;
        String internalClassName = ClassUtil.internalClassName(externalClassName);

        // Find the class corresponding to the fully qualified class name.
        reference.referencedClass = programClassPool.getClass(internalClassName);
      }
    }
  }

  @Override
  public void visitKotlinModule(KotlinModule kotlinModule) {}
}