dnet-hadoop/dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/simple/EnrichMissingOpenAccess.java

45 lines
1.1 KiB
Java

package eu.dnetlib.dhp.broker.oa.matchers.simple;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import eu.dnetlib.broker.objects.Instance;
import eu.dnetlib.broker.objects.OpenaireBrokerResult;
import eu.dnetlib.dhp.broker.model.Topic;
import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
public class EnrichMissingOpenAccess extends UpdateMatcher<Instance> {
public EnrichMissingOpenAccess() {
super(true,
i -> Topic.ENRICH_MISSING_OA_VERSION,
(p, i) -> p.getInstances().add(i),
Instance::getUrl);
}
@Override
protected List<Instance> findDifferences(final OpenaireBrokerResult source,
final OpenaireBrokerResult target) {
final long count = target
.getInstances()
.stream()
.map(Instance::getLicense)
.filter(right -> right.equals(BrokerConstants.OPEN_ACCESS))
.count();
if (count > 0) {
return Arrays.asList();
}
return source
.getInstances()
.stream()
.filter(i -> i.getLicense().equals(BrokerConstants.OPEN_ACCESS))
.collect(Collectors.toList());
}
}