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/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2024 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see .
 */
package com.itextpdf.layout.element;

import com.itextpdf.kernel.pdf.action.PdfAction;
import com.itextpdf.layout.ElementPropertyContainer;
import com.itextpdf.layout.Style;
import com.itextpdf.layout.properties.Property;
import com.itextpdf.layout.renderer.IRenderer;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

/**
 * Defines the most common properties that most {@link IElement} implementations
 * share.
 *
 * @param  the type of the implementation
 */
public abstract class AbstractElement
        extends ElementPropertyContainer implements IAbstractElement {

    protected IRenderer nextRenderer;
    protected List childElements = new ArrayList<>();
    protected Set