/**
* DSS - Digital Signature Services
* Copyright (C) 2015 European Commission, provided under the CEF programme
*
* This file is part of the "DSS - Digital Signature Services" project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package eu.europa.esig.dss.pades.validation;
import java.util.ArrayList;
import java.util.List;
import eu.europa.esig.dss.pdf.PdfSignatureInfo;
import eu.europa.esig.dss.validation.FullSignatureScope;
import eu.europa.esig.dss.validation.SignatureScope;
import eu.europa.esig.dss.validation.SignatureScopeFinder;
/**
*
*/
public class PAdESSignatureScopeFinder implements SignatureScopeFinder<PAdESSignature> {
@Override
public List<SignatureScope> findSignatureScope(final PAdESSignature pAdESSignature) {
List<SignatureScope> result = new ArrayList<SignatureScope>();
final PdfSignatureInfo pdfSignature = pAdESSignature.getPdfSignatureInfo();
final int outerSignatureSize = pdfSignature.getOuterSignatures().size();
if (pAdESSignature.hasOuterSignatures()) {
result.add(new PdfByteRangeSignatureScope("PDF previous version #" + outerSignatureSize, pdfSignature.getSignatureByteRange()));
} else {
result.add(new FullSignatureScope("Full PDF"));
}
return result;
}
}