eu.europa.esig.dss.spi.x509.aia.CompositeAIASource Maven / Gradle / Ivy
/**
* 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.spi.x509.aia;
import eu.europa.esig.dss.model.x509.CertificateToken;
import eu.europa.esig.dss.spi.exception.DSSExternalResourceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
/**
* This class allows to retrieve a AIA with different sources. The composite will try all sources until to get a
* non-empty response.
*/
public class CompositeAIASource implements AIASource {
private static final long serialVersionUID = 948088043702414489L;
private static final Logger LOG = LoggerFactory.getLogger(CompositeAIASource.class);
/**
* A map of source keys and corresponding TSP Sources
*/
private Map aIASource;
/**
* Default constructor instantiating object with null values
*/
public CompositeAIASource() {
// empty
}
/**
* This setter allows to provide multiple aIASource. Be careful, all given aIASource MUST accept the same digest
* algorithm.
*
* @param aIASource a {@code Map} of String and AIASource with a label and its corresponding source
*/
public void setAIASources(Map aIASource) {
this.aIASource = aIASource;
}
@Override
public Set getCertificatesByAIA(CertificateToken certificateToken) {
for (Entry entry : aIASource.entrySet()) {
String sourceKey = entry.getKey();
AIASource source = entry.getValue();
if (LOG.isDebugEnabled()) {
LOG.debug("Trying to get certificates with AIASource '{}'", sourceKey);
}
try {
Set certificateTokens = source.getCertificatesByAIA(certificateToken);
if (certificateTokens != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Successfully retrieved certificateTokens with AiaSource Source '{}'", sourceKey);
}
return certificateTokens;
}
} catch (Exception e) {
if (LOG.isDebugEnabled()) {
LOG.debug("Unable to retrieve the certificateTokens with AIA Source '{}' : {}", sourceKey, e.getMessage());
}
}
}
throw new DSSExternalResourceException("Unable to retrieve the certificateTokens (" + aIASource.size() + " tries)");
}
}