org.mozilla.classfile.FieldOrMethodRef Maven / Gradle / Ivy

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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users. Full jar including tools, excluding the JSR-223 Script Engine wrapper.

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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.classfile;

final class FieldOrMethodRef
{
  FieldOrMethodRef(String className, String name, String type)
  {
    this.className = className;
    this.name = name;
    this.type = type;
  }

  public String getClassName()
  {
    return className;
  }

  public String getName()
  {
    return name;
  }

  public String getType()
  {
    return type;
  }

  @Override
  public boolean equals(Object obj)
  {
    if (!(obj instanceof FieldOrMethodRef)) { return false; }
    FieldOrMethodRef x = (FieldOrMethodRef)obj;
    return className.equals(x.className)
        && name.equals(x.name)
        && type.equals(x.type);
  }

  @Override
  public int hashCode()
  {
    if (hashCode == -1) {
      int h1 = className.hashCode();
      int h2 = name.hashCode();
      int h3 = type.hashCode();
      hashCode = h1 ^ h2 ^ h3;
    }
    return hashCode;
  }

  private String className;
  private String name;
  private String type;
  private int hashCode = -1;
}