forked from D-Net/dnet-hadoop
60 lines
1.8 KiB
Java
60 lines
1.8 KiB
Java
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package eu.dnetlib.dhp.broker.oa.matchers.simple;
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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.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.UpdateInfo;
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import eu.dnetlib.dhp.broker.oa.util.aggregators.withRels.ResultWithRelations;
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import eu.dnetlib.pace.config.DedupConfig;
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public class EnrichMoreOpenAccess extends UpdateMatcher<Instance> {
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public EnrichMoreOpenAccess() {
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super(true);
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}
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@Override
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protected List<UpdateInfo<Instance>> findUpdates(final ResultWithRelations source,
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final ResultWithRelations target,
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final DedupConfig dedupConfig) {
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final Set<String> urls = target
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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(i -> i.getUrl())
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.flatMap(List::stream)
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.collect(Collectors.toSet());
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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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.filter(i -> !urls.contains(i.getUrl()))
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.map(i -> generateUpdateInfo(i, source, target, dedupConfig))
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.collect(Collectors.toList());
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}
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public UpdateInfo<Instance> generateUpdateInfo(final Instance highlightValue,
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final ResultWithRelations source,
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final ResultWithRelations target,
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final DedupConfig dedupConfig) {
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return new UpdateInfo<>(
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Topic.ENRICH_MORE_OA_VERSION,
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highlightValue, source, target,
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(p, i) -> p.getInstances().add(i),
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Instance::getUrl, dedupConfig);
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}
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}
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