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/*
* $Id: PdfAXmpWriter.java 6362 2014-05-08 14:47:32Z asubach $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2014 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.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text.xml.xmp;
import com.itextpdf.text.pdf.PdfAConformanceLevel;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.xmp.*;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Map;
/**
* Subclass of XmpWriter that adds info about the PDF/A level.
*
* @see XmpWriter
*/
public class PdfAXmpWriter extends XmpWriter {
private static final String pdfUaExtension =
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" http://www.aiim.org/pdfua/ns/id/\n" +
" pdfuaid\n" +
" PDF/UA identification schema\n" +
" \n" +
" \n" +
" \n" +
" internal\n" +
" PDF/UA version identifier\n" +
" part\n" +
" Integer\n" +
" \n" +
" \n" +
" internal\n" +
" PDF/UA amendment identifier\n" +
" amd\n" +
" Text\n" +
" \n" +
" \n" +
" internal\n" +
" PDF/UA corrigenda identifier\n" +
" corr\n" +
" Text\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" ";
private final static String zugferdExtension =
" \n" +
" \n" +
" \n" +
" COMFORT\n" +
" ZUGFeRD-invoice.xml\n" +
" INVOICE\n" +
" RC\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" ZUGFeRD PDFA Extension Schema\n" +
" urn:ferd:pdfa:invoice:rc#\n" +
" zf\n" +
" \n" +
" \n" +
" \n" +
" DocumentFileName\n" +
" Text\n" +
" external\n" +
" name of the embedded XML invoice file\n" +
" \n" +
" \n" +
" DocumentType\n" +
" Text\n" +
" external\n" +
" INVOICE\n" +
" \n" +
" \n" +
" Version\n" +
" Text\n" +
" external\n" +
" The actual version of the ZUGFeRD data\n" +
" \n" +
" \n" +
" ConformanceLevel\n" +
" Text\n" +
" external\n" +
" The conformance level of the ZUGFeRD data\n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n" +
" \n";
private PdfWriter writer;
static public final String zugferdSchemaNS = "urn:ferd:pdfa:invoice:rc#";
static public final String zugferdConformanceLevel = "ConformanceLevel";
static public final String zugferdDocumentFileName = "DocumentFileName";
static public final String zugferdDocumentType = "DocumentType";
static public final String zugferdVersion = "Version";
/**
* Creates and XMP writer that adds info about the PDF/A conformance level.
*
* @param os
* @param conformanceLevel
* @throws IOException
*/
public PdfAXmpWriter(OutputStream os, PdfAConformanceLevel conformanceLevel, PdfWriter writer) throws IOException {
super(os);
this.writer = writer;
try {
addRdfDescription(conformanceLevel);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
/**
* Creates and XMP writer that adds info about the PDF/A conformance level.
*
* @param os
* @param info
* @param conformanceLevel
* @throws IOException
*/
public PdfAXmpWriter(OutputStream os, PdfDictionary info, PdfAConformanceLevel conformanceLevel, PdfWriter writer) throws IOException {
super(os, info);
this.writer = writer;
try {
addRdfDescription(conformanceLevel);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
/**
* Creates and XMP writer that adds info about the PDF/A conformance level.
*
* @param os
* @param info
* @param conformanceLevel
* @throws IOException
*/
public PdfAXmpWriter(OutputStream os, Map info, PdfAConformanceLevel conformanceLevel, PdfWriter writer) throws IOException {
super(os, info);
this.writer = writer;
try {
addRdfDescription(conformanceLevel);
} catch (XMPException xmpExc) {
throw new IOException(xmpExc.getMessage());
}
}
/**
* Adds information about the PDF/A conformance level to the XMP metadata.
*
* @param conformanceLevel
* @throws IOException
*/
private void addRdfDescription(PdfAConformanceLevel conformanceLevel) throws XMPException {
switch (conformanceLevel) {
case PDF_A_1A:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "1");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "A");
break;
case PDF_A_1B:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "1");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "B");
break;
case PDF_A_2A:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "2");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "A");
break;
case PDF_A_2B:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "2");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "B");
break;
case PDF_A_2U:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "2");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "U");
break;
case PDF_A_3A:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "3");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "A");
break;
case PDF_A_3B:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "3");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "B");
break;
case PDF_A_3U:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "3");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "U");
break;
case ZUGFeRD:
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.PART, "3");
xmpMeta.setProperty(XMPConst.NS_PDFA_ID, PdfAProperties.CONFORMANCE, "B");
XMPMeta taggedExtensionMeta = XMPMetaFactory.parseFromString(zugferdExtension);
XMPUtils.appendProperties(taggedExtensionMeta, xmpMeta, true, false);
break;
default:
break;
}
if (writer.isTagged()) {
XMPMeta taggedExtensionMeta = XMPMetaFactory.parseFromString(pdfUaExtension);
XMPUtils.appendProperties(taggedExtensionMeta, xmpMeta, true, false);
}
}
}
