itextpdf-master/pdfa/src/main/java/com/itextpdf/text/pdf/internal/PdfAConformanceImp.java
/*
 *
 * This file is part of the iText (R) project.
    Copyright (c) 1998-2022 iText Group NV
 * Authors: Alexander Chingarev, Bruno Lowagie, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * 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 http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
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 */
package com.itextpdf.text.pdf.internal;

import com.itextpdf.text.pdf.PdfAConformanceLevel;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.interfaces.PdfAConformance;

/**
 * Implementation of the PdfAConformance interface,
 * including the level of conformance.
 *
 * @see PdfAConformance
 */
public class PdfAConformanceImp implements PdfAConformance {

    /**
     * The PDF conformance level, e.g. PDF/A1 Level A, PDF/A3 Level U,...
     */
    protected PdfAConformanceLevel conformanceLevel;
    protected PdfAChecker pdfAChecker;
    protected PdfWriter writer;

    public PdfAConformanceImp(PdfWriter writer) {
        this.writer = writer;
    }

    public void checkPdfIsoConformance(int key, Object obj1) {
        pdfAChecker.checkPdfAConformance(writer, key, obj1);
    }

    /**
     * @see com.itextpdf.text.pdf.interfaces.PdfAConformance#getConformanceLevel()
     */
    public PdfAConformanceLevel getConformanceLevel() {
        return conformanceLevel;
    }

    /**
     * @see PdfAConformance#setConformanceLevel(com.itextpdf.text.pdf.PdfAConformanceLevel)
     */
    public void setConformanceLevel(PdfAConformanceLevel conformanceLevel) {
        this.conformanceLevel = conformanceLevel;
        switch (this.conformanceLevel) {
            case PDF_A_1A:
            case PDF_A_1B:
                pdfAChecker = new PdfA1Checker(conformanceLevel);
                break;
            case PDF_A_2A:
            case PDF_A_2B:
            case PDF_A_2U:
                pdfAChecker = new PdfA2Checker(conformanceLevel);
                break;
            case PDF_A_3A:
            case PDF_A_3B:
            case PDF_A_3U:
                pdfAChecker = new PdfA3Checker(conformanceLevel);
                break;
            case ZUGFeRD:
            case ZUGFeRDComfort:
            case ZUGFeRDBasic:
            case ZUGFeRDExtended:
                pdfAChecker = new ZugferdChecker(conformanceLevel);
                break;
            default:
                pdfAChecker = new PdfA1Checker(conformanceLevel);
                break;
        }
    }

    /**
     * @see com.itextpdf.text.pdf.interfaces.PdfAConformance#isPdfIso()
     */
    public boolean isPdfIso() {
        return true;
    }

    public PdfAChecker getPdfAChecker() {
        return pdfAChecker;
    }
}
