49 lines
1.2 KiB
Java
49 lines
1.2 KiB
Java
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package eu.dnetlib.dhp.broker.oa.matchers.simple;
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import java.util.ArrayList;
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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.OaBrokerTypedValue;
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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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public class EnrichMorePid extends UpdateMatcher<OaBrokerTypedValue> {
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public EnrichMorePid() {
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super(20,
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pid -> Topic.ENRICH_MORE_PID,
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(p, pid) -> p.getPids().add(pid),
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pid -> pidAsString(pid));
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}
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@Override
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protected List<OaBrokerTypedValue> findDifferences(final OaBrokerMainEntity source,
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final OaBrokerMainEntity target) {
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if (target.getPids().size() >= BrokerConstants.MAX_LIST_SIZE) {
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return new ArrayList<>();
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}
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final Set<String> existingPids = target
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.getPids()
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.stream()
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.map(pid -> pidAsString(pid))
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.collect(Collectors.toSet());
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return source
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.getPids()
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.stream()
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.filter(pid -> !existingPids.contains(pidAsString(pid)))
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.collect(Collectors.toList());
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}
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private static String pidAsString(final OaBrokerTypedValue pid) {
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return pid.getType() + "::" + pid.getValue();
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}
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}
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