50 lines
1.3 KiB
Java
50 lines
1.3 KiB
Java
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package eu.dnetlib.dhp.broker.oa.matchers.simple;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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import eu.dnetlib.broker.objects.Instance;
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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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import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
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import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
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import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
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public class EnrichMissingOpenAccess extends UpdateMatcher<Instance> {
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public EnrichMissingOpenAccess() {
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super(true,
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i -> Topic.ENRICH_MISSING_OA_VERSION,
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(p, i) -> p.getInstances().add(i),
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Instance::getUrl);
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}
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@Override
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protected List<Instance> findDifferences(final ResultWithRelations source,
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final ResultWithRelations target) {
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final long count = target
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.getResult()
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.getInstance()
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.stream()
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.map(i -> i.getAccessright().getClassid())
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.filter(right -> right.equals(BrokerConstants.OPEN_ACCESS))
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.count();
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if (count > 0) {
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return Arrays.asList();
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}
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return source
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.getResult()
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.getInstance()
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.stream()
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.filter(i -> i.getAccessright().getClassid().equals(BrokerConstants.OPEN_ACCESS))
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.map(ConversionUtils::oafInstanceToBrokerInstances)
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.flatMap(List::stream)
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.collect(Collectors.toList());
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}
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}
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