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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.module;

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

/**
 * Representation of an Exports entry in a {@link Module} attribute.
 *
 * @author Joachim Vandersmissen
 */
public class ExportsInfo extends SimpleProcessable {
  public int u2exportsIndex;
  public int u2exportsFlags;
  public int u2exportsToCount;
  public int[] u2exportsToIndex;

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

  /** Creates an initialized ExportsInfo. */
  public ExportsInfo(
      int u2exportsIndex, int u2exportsFlags, int u2exportsToCount, int[] u2exportsToIndex) {
    this.u2exportsIndex = u2exportsIndex;
    this.u2exportsFlags = u2exportsFlags;
    this.u2exportsToCount = u2exportsToCount;
    this.u2exportsToIndex = u2exportsToIndex;
  }

  /** Applies the given constant pool visitor to the package constant of the package, if any. */
  public void packageAccept(Clazz clazz, ConstantVisitor constantVisitor) {
    if (u2exportsIndex != 0) {
      clazz.constantPoolEntryAccept(u2exportsIndex, constantVisitor);
    }
  }

  /** Applies the given constant pool visitor to all exportsToIndex. */
  public void exportsToIndexAccept(Clazz clazz, ConstantVisitor constantVisitor) {
    // Loop over all exportsToIndex.
    for (int index = 0; index < u2exportsToCount; index++) {
      clazz.constantPoolEntryAccept(u2exportsToIndex[index], constantVisitor);
    }
  }
}