45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
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package eu.dnetlib.dhp.broker.oa.matchers.relatedDatasets;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import eu.dnetlib.broker.objects.OaBrokerMainEntity;
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import eu.dnetlib.broker.objects.OaBrokerRelatedDataset;
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import eu.dnetlib.dhp.broker.model.Topic;
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import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
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public abstract class AbstractEnrichMissingDataset extends UpdateMatcher<OaBrokerRelatedDataset> {
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public AbstractEnrichMissingDataset(final Topic topic) {
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super(10,
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rel -> topic,
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(p, rel) -> p.getDatasets().add(rel),
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rel -> rel.getOpenaireId());
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}
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protected abstract boolean filterByType(String relType);
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@Override
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protected final List<OaBrokerRelatedDataset> findDifferences(final OaBrokerMainEntity source,
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final OaBrokerMainEntity target) {
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final Set<String> existingDatasets = target
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.getDatasets()
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.stream()
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.filter(rel -> filterByType(rel.getRelType()))
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.map(OaBrokerRelatedDataset::getOpenaireId)
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.collect(Collectors.toSet());
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return source
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.getDatasets()
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.stream()
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.filter(rel -> filterByType(rel.getRelType()))
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.filter(d -> !existingDatasets.contains(d.getOpenaireId()))
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.collect(Collectors.toList());
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}
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}
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