forked from D-Net/dnet-hadoop
44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
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package eu.dnetlib.dhp.broker.oa.matchers.relatedProjects;
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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.OaBrokerProject;
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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 class EnrichMoreProject extends UpdateMatcher<OaBrokerProject> {
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public EnrichMoreProject() {
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super(true,
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prj -> Topic.ENRICH_MORE_PROJECT,
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(p, prj) -> p.getProjects().add(prj),
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prj -> projectAsString(prj));
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}
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private static String projectAsString(final OaBrokerProject prj) {
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return prj.getFunder() + "::" + prj.getFundingProgram() + "::" + prj.getCode();
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}
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@Override
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protected List<OaBrokerProject> findDifferences(final OaBrokerMainEntity source,
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final OaBrokerMainEntity target) {
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final Set<String> existingProjects = target
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.getProjects()
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.stream()
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.map(EnrichMoreProject::projectAsString)
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.collect(Collectors.toSet());
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return source
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.getProjects()
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.stream()
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.filter(p -> !existingProjects.contains(projectAsString(p)))
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.collect(Collectors.toList());
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}
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}
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