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

55 lines
1.6 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.dhp.broker.model.Topic;
import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
import eu.dnetlib.dhp.schema.oaf.Result;
public class EnrichMoreOpenAccess extends UpdateMatcher<Result, Instance> {
public EnrichMoreOpenAccess() {
super(true);
}
@Override
protected List<UpdateInfo<Instance>> findUpdates(final Result source, final Result target) {
final Set<String> urls = target
.getInstance()
.stream()
.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
.map(i -> i.getUrl())
.flatMap(List::stream)
.collect(Collectors.toSet());
return source
.getInstance()
.stream()
.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
.map(ConversionUtils::oafInstanceToBrokerInstances)
.flatMap(List::stream)
.filter(i -> !urls.contains(i.getUrl()))
.map(i -> generateUpdateInfo(i, source, target))
.collect(Collectors.toList());
}
@Override
public UpdateInfo<Instance> generateUpdateInfo(final Instance highlightValue,
final Result source,
final Result target) {
return new UpdateInfo<>(
Topic.ENRICH_MORE_OA_VERSION,
highlightValue, source, target,
(p, i) -> p.getInstances().add(i),
Instance::getUrl);
}
}