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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.

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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;
}