/*

 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

 * Copyright (C) 2011, 2013-2021 The JavaParser Team.

 *

 * This file is part of JavaParser.

 *

 * JavaParser can be used either under the terms of

 * a) the GNU Lesser General Public License as published by

 *     the Free Software Foundation, either version 3 of the License, or

 *     (at your option) any later version.

 * b) the terms of the Apache License

 *

 * You should have received a copy of both licenses in LICENCE.LGPL and

 * LICENCE.APACHE. Please refer to those files for details.

 *

 * JavaParser is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 */

package com.github.javaparser.printer.lexicalpreservation;

import com.github.javaparser.printer.concretesyntaxmodel.CsmElement;

public interface DifferenceElement {

    static DifferenceElement added(CsmElement element) {

        return new Added(element);

    }

    static DifferenceElement removed(CsmElement element) {

        return new Removed(element);

    }

    static DifferenceElement kept(CsmElement element) {

        return new Kept(element);

    }

    /**

     * Return the CsmElement considered in this DifferenceElement.

     */

    CsmElement getElement();

    boolean isAdded();

    boolean isRemoved();

}