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

46 lines
1.2 KiB
Java

package eu.dnetlib.dhp.broker.oa.matchers.relatedPublications;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import eu.dnetlib.broker.objects.OaBrokerMainEntity;
import eu.dnetlib.broker.objects.OaBrokerRelatedPublication;
import eu.dnetlib.dhp.broker.model.Topic;
import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
public abstract class AbstractEnrichMissingPublication extends UpdateMatcher<OaBrokerRelatedPublication> {
public AbstractEnrichMissingPublication(final Topic topic) {
super(10,
rel -> topic,
(p, rel) -> p.getPublications().add(rel),
rel -> rel.getOpenaireId());
}
protected abstract boolean filterByType(String relType);
@Override
protected final List<OaBrokerRelatedPublication> findDifferences(
final OaBrokerMainEntity source,
final OaBrokerMainEntity target) {
final Set<String> existingPublications = target
.getPublications()
.stream()
.filter(rel -> filterByType(rel.getRelType()))
.map(OaBrokerRelatedPublication::getOpenaireId)
.collect(Collectors.toSet());
return source
.getPublications()
.stream()
.filter(rel -> filterByType(rel.getRelType()))
.filter(p -> !existingPublications.contains(p.getOpenaireId()))
.collect(Collectors.toList());
}
}