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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.kotlin.reflect;

import static proguard.classfile.util.kotlin.KotlinNameUtil.generateGetterName;

import proguard.classfile.Clazz;
import proguard.classfile.kotlin.*;
import proguard.classfile.kotlin.reflect.visitor.CallableReferenceInfoVisitor;
import proguard.classfile.kotlin.visitor.KotlinMetadataVisitor;

/**
 * Property reference info.
 *
 * @author James Hamilton
 */
public class PropertyReferenceInfo implements CallableReferenceInfo {

  private final Clazz ownerClass;
  private final KotlinDeclarationContainerMetadata ownerMetadata;
  private final KotlinPropertyMetadata propertyMetadata;

  public PropertyReferenceInfo(
      Clazz ownerClass,
      KotlinDeclarationContainerMetadata ownerMetadata,
      KotlinPropertyMetadata propertyMetadata) {
    this.ownerClass = ownerClass;
    this.propertyMetadata = propertyMetadata;
    this.ownerMetadata = ownerMetadata;
  }

  @Override
  public String getName() {
    return propertyMetadata.name;
  }

  /**
   * For properties this is the signature of it's JVM getter method.
   *
   * If the property has no getter in the bytecode (e.g. private property in a class), it's still
   * the signature of the imaginary default getter that would be generated otherwise e.g.
   * "myProperty" -> "getMyProperty".
   *
   * @return the signature.
   */
  @Override
  public String getSignature() {
    return propertyMetadata.getterSignature != null
        ? propertyMetadata.getterSignature.method + propertyMetadata.getterSignature.descriptor
        : generateGetterName(propertyMetadata.backingFieldSignature.memberName)
            + "()"
            + propertyMetadata.backingFieldSignature.descriptor;
  }

  @Override
  public KotlinDeclarationContainerMetadata getOwner() {
    return this.ownerMetadata;
  }

  @Override
  public void accept(CallableReferenceInfoVisitor callableReferenceInfoVisitor) {
    callableReferenceInfoVisitor.visitPropertyReferenceInfo(this);
  }

  @Override
  public void ownerAccept(KotlinMetadataVisitor kotlinMetadataVisitor) {
    this.ownerMetadata.accept(this.ownerClass, kotlinMetadataVisitor);
  }
}