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

42 lines
1.1 KiB
Java

package eu.dnetlib.dhp.broker.oa.matchers.simple;
import java.util.List;
import java.util.Set;
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 EnrichMoreOpenAccess extends UpdateMatcher<Instance> {
public EnrichMoreOpenAccess() {
super(true,
i -> Topic.ENRICH_MORE_OA_VERSION,
(p, i) -> p.getInstances().add(i),
Instance::getUrl);
}
@Override
protected List<Instance> findDifferences(final OpenaireBrokerResult source,
final OpenaireBrokerResult target) {
final Set<String> urls = target
.getInstances()
.stream()
.filter(i -> i.getLicense().equals(BrokerConstants.OPEN_ACCESS))
.map(i -> i.getUrl())
.collect(Collectors.toSet());
return source
.getInstances()
.stream()
.filter(i -> i.getLicense().equals(BrokerConstants.OPEN_ACCESS))
.filter(i -> !urls.contains(i.getUrl()))
.collect(Collectors.toList());
}
}