forked from D-Net/dnet-hadoop
48 lines
1.3 KiB
Java
48 lines
1.3 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.Pid;
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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.ConversionUtils;
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import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class EnrichMorePid extends UpdateMatcher<Result, Pid> {
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public EnrichMorePid() {
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super(true);
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}
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@Override
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protected List<UpdateInfo<Pid>> findUpdates(final Result source, final Result target) {
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final Set<String> existingPids = target
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.getPid()
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.stream()
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.map(pid -> pid.getQualifier().getClassid() + "::" + pid.getValue())
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.collect(Collectors.toSet());
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return source
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.getPid()
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.stream()
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.filter(pid -> !existingPids.contains(pid.getQualifier().getClassid() + "::" + pid.getValue()))
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.map(ConversionUtils::oafPidToBrokerPid)
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.map(i -> generateUpdateInfo(i, source, target))
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.collect(Collectors.toList());
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}
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@Override
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public UpdateInfo<Pid> generateUpdateInfo(final Pid highlightValue, final Result source, final Result target) {
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return new UpdateInfo<>(
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Topic.ENRICH_MORE_PID,
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highlightValue, source, target,
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(p, pid) -> p.getPids().add(pid),
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pid -> pid.getType() + "::" + pid.getValue());
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}
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}
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