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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

package proguard.classfile.util.renderer;

import proguard.classfile.Clazz;
import proguard.classfile.Member;
import proguard.classfile.constant.Constant;

/**
 * This utility class serves as a base class for {@link FieldViewModel} and {@link MethodViewModel}.
 * It keeps track of the Member to be rendered and its associated Clazz.
 *
 * @author Kymeng Tang
 */
public abstract class MemberViewModel extends ProcessableViewModel {
  protected Pair model;
  protected Object processingInfo;

  /**
   * A utility class for keeping track of pairs, e.g.{@link Clazz} and {@link Member}
   *
   * @param  A generic class.
   * @param  Another generic class.
   */
  public static class Pair {
    public K key;
    public V value;

    public Pair(K key, V value) {
      this.key = key;
      this.value = value;
    }
  }
  /**
   * A constructor to keep track of the {@link Member} object to be rendered and its associated
   * {@link Clazz}
   *
   * @param clazz The {@link Clazz} that the {@link Constant} entry belongs to.
   * @param member The {@link Member} object to be rendered.
   */
  protected MemberViewModel(Clazz clazz, Member member) {
    this.model = new Pair<>(clazz, member);
    this.processingFlags = renderProcessingFlags(member.getProcessingFlags());
    this.processingInfo = member.getProcessingInfo();
  }
}