/*
 * Copyright (c) 2011, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Praba Vijayaratnam - 2.3 - initial implementation
package org.eclipse.persistence.testing.jaxb.javadoc.xmlaccessortype;
import jakarta.xml.bind.annotation.*;

@XmlAccessorType(XmlAccessType.PROPERTY)
@XmlRootElement(name="address")
public class Address {

    private int id;

    @XmlAttribute
    public String lastName;
    @XmlElement
    public String street;
    @XmlElement
    public String city;
    public String country;


    public int getID(){
        return id;
    }

    public void setID(int i){
        id = i;
    }

    public boolean equals(Object obj) {
        if(!(obj instanceof Address)) {
            return false;
        }
        Address addr = (Address)obj;
        return (addr.id == id );//&& addr.street.equals(street) && addr.city.equals(city) && addr.country.equals(country));
    }

}
