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/*
 * Copyright (c) 1997, 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.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.faces.util.copier;

import java.lang.reflect.InvocationTargetException;

/**
 * Copier that doesn't actually copy an object fully, but just returns a new instance of the same type.
 * 
 * The object that is to be copied has to implement a public default constructor.
 *
 * @since 2.3
 * @author Arjan Tijms
 *
 */
public class NewInstanceCopier implements Copier {

    @Override
    public Object copy(Object object) {
        try {
            return object.getClass().getDeclaredConstructor().newInstance();
        } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
            throw new IllegalStateException(e);
        }
    }

}