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

38 lines
883 B
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.OpenaireBrokerResult;
import eu.dnetlib.broker.objects.TypedValue;
import eu.dnetlib.dhp.broker.model.Topic;
import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
public class EnrichMissingPid extends UpdateMatcher<TypedValue> {
public EnrichMissingPid() {
super(true,
pid -> Topic.ENRICH_MISSING_PID,
(p, pid) -> p.getPids().add(pid),
pid -> pid.getType() + "::" + pid.getValue());
}
@Override
protected List<TypedValue> findDifferences(final OpenaireBrokerResult source,
final OpenaireBrokerResult target) {
final long count = target.getPids().size();
if (count > 0) {
return Arrays.asList();
}
return source
.getPids()
.stream()
.collect(Collectors.toList());
}
}