eu.europa.esig.dss.asic.cades.signature.asics.DataToSignASiCSWithCAdESFromArchive Maven / Gradle / Ivy
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/**
* 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.asic.cades.signature.asics;
import eu.europa.esig.dss.asic.cades.signature.GetDataToSignASiCWithCAdESHelper;
import eu.europa.esig.dss.asic.common.ASiCContent;
import eu.europa.esig.dss.model.DSSDocument;
import eu.europa.esig.dss.model.DSSException;
import eu.europa.esig.dss.utils.Utils;
import java.util.List;
/**
* A class to generate a DataToSign with ASiC-S with CAdES from an existing archive
*/
public class DataToSignASiCSWithCAdESFromArchive extends AbstractGetDataToSignASiCSWithCAdES implements GetDataToSignASiCWithCAdESHelper {
/**
* Default constructor
*
* @param asicContent {@link ASiCContent}
*/
public DataToSignASiCSWithCAdESFromArchive(final ASiCContent asicContent) {
super(asicContent);
}
@Override
public DSSDocument getToBeSigned() {
// NOTE : in ASiC-S signatures are added within the same signature file,
// and handling of detached document signing is delegated to CAdES service
List embeddedSignatures = asicContent.getSignatureDocuments();
int nbEmbeddedSignatures = Utils.collectionSize(embeddedSignatures);
if (nbEmbeddedSignatures != 1) {
throw new DSSException("Unable to select the embedded signature (nb found:" + nbEmbeddedSignatures + ")");
}
return embeddedSignatures.get(0);
}
@Override
public List getDetachedContents() {
List embeddedSignedFiles = asicContent.getSignedDocuments();
int nbSignedFiles = Utils.collectionSize(embeddedSignedFiles);
if (nbSignedFiles != 1) {
throw new DSSException("Unable to select the document to be signed (nb found:" + nbSignedFiles + ")");
}
return embeddedSignedFiles;
}
}