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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.*;
import proguard.classfile.attribute.visitor.AttributeVisitor;
import proguard.classfile.visitor.MemberVisitor;
import proguard.util.SimpleProcessable;

/**
 * Representation of a record component entry.
 *
 * @author Eric Lafortune
 */
public class RecordComponentInfo extends SimpleProcessable {
  public int u2nameIndex;
  public int u2descriptorIndex;
  public int u2attributesCount;
  public Attribute[] attributes;

  /**
   * An extra field optionally pointing to the referenced Field object. This field is typically
   * filled out by the {@link
   * proguard.classfile.util.ClassReferenceInitializer
   * ClassReferenceInitializer}.
   */
  public Field referencedField;

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

  /** Creates an initialized RecordComponentInfo. */
  public RecordComponentInfo(
      int u2nameIndex, int u2descriptorIndex, int u2attributesCount, Attribute[] attributes) {
    this.u2nameIndex = u2nameIndex;
    this.u2descriptorIndex = u2descriptorIndex;
    this.u2attributesCount = u2attributesCount;
    this.attributes = attributes;
  }

  /** Returns the record component descriptor name. */
  public String getName(Clazz clazz) {
    return clazz.getString(u2nameIndex);
  }

  /** Returns the record component descriptor descriptor. */
  public String getDescriptor(Clazz clazz) {
    return clazz.getString(u2descriptorIndex);
  }

  /** Lets the referenced class field accept the given visitor. */
  public void referencedFieldAccept(Clazz clazz, MemberVisitor memberVisitor) {
    if (referencedField != null) {
      referencedField.accept(clazz, memberVisitor);
    }
  }

  /** Applies the given attribute visitor to all attributes. */
  public void attributesAccept(Clazz clazz, AttributeVisitor attributeVisitor) {
    for (int index = 0; index < u2attributesCount; index++) {
      attributes[index].accept(clazz, this, attributeVisitor);
    }
  }
}