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package eu.dnetlib.iis.export.actionmanager.module;
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import java.util.Collections;
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import java.util.List;
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import org.apache.commons.lang.StringUtils;
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import org.apache.hadoop.conf.Configuration;
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import eu.dnetlib.actionmanager.actions.AtomicAction;
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import eu.dnetlib.actionmanager.common.Agent;
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import eu.dnetlib.data.proto.FieldTypeProtos.ExtraInfo;
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import eu.dnetlib.data.proto.OafProtos.Oaf;
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import eu.dnetlib.data.proto.OafProtos.OafEntity;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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import eu.dnetlib.iis.common.citations.schemas.CitationEntry;
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import eu.dnetlib.iis.common.hbase.HBaseConstants;
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import eu.dnetlib.iis.export.actionmanager.module.toxml.CitationsXmlConverter;
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import eu.dnetlib.iis.export.schemas.Citations;
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/**
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* {@link Citations} based action builder module.
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* @author mhorst
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*
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*/
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public class CitationsActionBuilderModuleFactory
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implements ActionBuilderFactory<Citations> {
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public static final String EXTRA_INFO_NAME = "result citations";
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public static final String EXTRA_INFO_TYPOLOGY = "citations";
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private static final AlgorithmName algorithmName = AlgorithmName.document_referencedDocuments;
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class CitationActionBuilderModule extends AbstractBuilderModule
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implements ActionBuilderModule<Citations> {
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CitationsXmlConverter converter = new CitationsXmlConverter();
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/**
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* Default constructor.
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* @param predefinedTrust
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* @param actionSetId
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*/
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public CitationActionBuilderModule(String predefinedTrust,
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String actionSetId) {
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super(predefinedTrust, actionSetId, algorithmName);
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}
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@Override
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public List<AtomicAction> build(Citations object, Agent agent) {
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Oaf oaf = buildOAFCitations(object);
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if (oaf!=null) {
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return actionFactory.createUpdateActions(
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actionSetId,
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agent, object.getDocumentId().toString(), Type.result,
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oaf.toByteArray());
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} else {
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return Collections.emptyList();
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}
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}
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/**
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* Builds OAF object containing document statistics.
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* @param source
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* @return OAF object containing document statistics
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*/
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protected Oaf buildOAFCitations(Citations source) {
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if (source.getCitations()!=null && source.getCitations().size()>0) {
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OafEntity.Builder entityBuilder = OafEntity.newBuilder();
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if (source.getDocumentId()!=null) {
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entityBuilder.setId(source.getDocumentId().toString());
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}
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ExtraInfo.Builder extraInfoBuilder = ExtraInfo.newBuilder();
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extraInfoBuilder.setValue(converter.serialize(
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normalize(source.getCitations())));
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extraInfoBuilder.setName(EXTRA_INFO_NAME);
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extraInfoBuilder.setTypology(EXTRA_INFO_TYPOLOGY);
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extraInfoBuilder.setProvenance(this.inferenceProvenance);
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extraInfoBuilder.setTrust(getPredefinedTrust());
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entityBuilder.addExtraInfo(extraInfoBuilder.build());
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entityBuilder.setType(Type.result);
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return buildOaf(entityBuilder.build());
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}
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// fallback
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return null;
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}
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/**
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* Performs confidence level normalization. Removes empty lists.
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* Removes 50| prefix from publication identifier.
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* @param source
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* @return {@link CitationEntry} objects having confidence level value normalized.
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*/
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private List<CitationEntry> normalize(List<CitationEntry> source) {
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if (source!=null) {
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for (CitationEntry currentEntry : source) {
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if (currentEntry.getConfidenceLevel()!=null) {
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currentEntry.setConfidenceLevel(
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currentEntry.getConfidenceLevel() * getConfidenceToTrustLevelNormalizationFactor());
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}
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if (currentEntry.getExternalDestinationDocumentIds().isEmpty()) {
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currentEntry.setExternalDestinationDocumentIds(null);
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}
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if (currentEntry.getDestinationDocumentId()!=null) {
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currentEntry.setDestinationDocumentId(
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StringUtils.split(currentEntry.getDestinationDocumentId().toString(),
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HBaseConstants.ROW_PREFIX_SEPARATOR)[1]);
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}
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}
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}
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return source;
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}
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}
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@Override
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public AlgorithmName getAlgorithName() {
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return algorithmName;
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}
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@Override
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public ActionBuilderModule<Citations> instantiate(String predefinedTrust,
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String actionSetId, Configuration config) {
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return new CitationActionBuilderModule(predefinedTrust, actionSetId);
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}
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}
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