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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.classfile.attribute;

import proguard.classfile.Clazz;
import proguard.classfile.constant.visitor.ConstantVisitor;
import proguard.util.SimpleProcessable;

/**
 * Representation of an inner classes table entry.
 *
 * @author Eric Lafortune
 */
public class InnerClassesInfo extends SimpleProcessable {
  public int u2innerClassIndex;
  public int u2outerClassIndex;
  public int u2innerNameIndex;
  public int u2innerClassAccessFlags;

  /** Creates an uninitialized InnerClassesInfo. */
  public InnerClassesInfo() {}

  /** Creates an InnerClassesInfo with the given properties. */
  public InnerClassesInfo(
      int u2innerClassIndex,
      int u2outerClassIndex,
      int u2innerNameIndex,
      int u2innerClassAccessFlags) {
    this.u2innerClassIndex = u2innerClassIndex;
    this.u2outerClassIndex = u2outerClassIndex;
    this.u2innerNameIndex = u2innerNameIndex;
    this.u2innerClassAccessFlags = u2innerClassAccessFlags;
  }

  /** Applies the given constant pool visitor to the class constant of the inner class, if any. */
  public void innerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) {
    if (u2innerClassIndex != 0) {
      clazz.constantPoolEntryAccept(u2innerClassIndex, constantVisitor);
    }
  }

  /** Applies the given constant pool visitor to the class constant of the outer class, if any. */
  public void outerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) {
    if (u2outerClassIndex != 0) {
      clazz.constantPoolEntryAccept(u2outerClassIndex, constantVisitor);
    }
  }

  /** Applies the given constant pool visitor to the Utf8 constant of the inner name, if any. */
  public void innerNameConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) {
    if (u2innerNameIndex != 0) {
      clazz.constantPoolEntryAccept(u2innerNameIndex, constantVisitor);
    }
  }
}