eu.europa.esig.dss.tsl.runnable.AbstractRunnableAnalysis 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.tsl.runnable;
import eu.europa.esig.dss.model.DSSDocument;
import eu.europa.esig.dss.spi.client.http.DSSFileLoader;
import eu.europa.esig.dss.spi.x509.CertificateSource;
import eu.europa.esig.dss.tsl.cache.access.CacheAccessByKey;
import eu.europa.esig.dss.tsl.source.TLSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.CountDownLatch;
/**
* Runnable facade to Processes the LOTL/TL validation job (download - parse - validate)
*
*/
public abstract class AbstractRunnableAnalysis extends AbstractAnalysis implements Runnable {
private static final Logger LOG = LoggerFactory.getLogger(AbstractRunnableAnalysis.class);
private static final String LOG_ERROR_PERFORM_ANALYSIS = "Error performing analysis.";
/** The tasks counter */
private final CountDownLatch latch;
/**
* Default constructor
*
* @param source {@link TLSource} representing a TL or LOTL
* @param cacheAccess {@link CacheAccessByKey}
* @param dssFileLoader {@link DSSFileLoader}
* @param latch {@link CountDownLatch}
*/
protected AbstractRunnableAnalysis(final TLSource source, final CacheAccessByKey cacheAccess,
final DSSFileLoader dssFileLoader, CountDownLatch latch) {
super(source, cacheAccess,dssFileLoader);
this.latch = latch;
}
/**
* Performs analysis
*/
protected void doAnalyze() {
DSSDocument document = download(getSource().getUrl());
if (document != null) {
parsing(document);
validation(document, getCurrentCertificateSource());
}
}
/**
* Returns the certificate source to be used to validate TL/LOTL
*
* @return {@link CertificateSource}
*/
protected CertificateSource getCurrentCertificateSource() {
return getSource().getCertificateSource();
}
@Override
public void run() {
try {
this.doAnalyze();
} catch (final Throwable exception) {
// NOTE: Throwable shall be caught
LOG.warn(LOG_ERROR_PERFORM_ANALYSIS, exception);
} finally {
latch.countDown();
}
}
}