112 lines
4.4 KiB
Java
112 lines
4.4 KiB
Java
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package eu.dnetlib.dhp.oa.graph.clean;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.concurrent.atomic.AtomicReference;
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import org.apache.commons.lang3.SerializationUtils;
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import org.apache.commons.lang3.StringUtils;
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import eu.dnetlib.dhp.common.Constants;
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import eu.dnetlib.dhp.common.FunctionalInterfaceSupport.SerializableConsumer;
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import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup;
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import eu.dnetlib.dhp.common.vocabulary.VocabularyTerm;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.oaf.*;
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public class CleaningRuleMap extends HashMap<Class<?>, SerializableConsumer<Object>> implements Serializable {
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/**
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* Creates the mapping for the Oaf types subject to cleaning
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*
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* @param vocabularies
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*/
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public static CleaningRuleMap create(VocabularyGroup vocabularies) {
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CleaningRuleMap mapping = new CleaningRuleMap();
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mapping.put(Qualifier.class, o -> cleanQualifier(vocabularies, (Qualifier) o));
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mapping.put(AccessRight.class, o -> cleanQualifier(vocabularies, (AccessRight) o));
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mapping.put(Country.class, o -> cleanCountry(vocabularies, (Country) o));
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mapping.put(Relation.class, o -> cleanRelation(vocabularies, (Relation) o));
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// commenting out the subject cleaning until we decide if we want to it or not and the implementation will
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// be completed. At the moment it is not capable of expanding the whole hierarchy.
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// mapping.put(Subject.class, o -> cleanSubject(vocabularies, (Subject) o));
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return mapping;
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}
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private static void cleanSubject(VocabularyGroup vocabularies, Subject subject) {
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cleanSubjectForVocabulary(ModelConstants.DNET_SUBJECT_FOS_CLASSID, vocabularies, subject);
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// TODO cleaning based on different subject vocabs can be added here
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}
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/**
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* The procedure cleans out the subject values, using a vocabulary identified by the field subject.qualifier.classid.
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*
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* @param vocabularyId
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* @param vocabularies
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* @param subject
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*/
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private static void cleanSubjectForVocabulary(String vocabularyId, VocabularyGroup vocabularies,
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Subject subject) {
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vocabularies.find(vocabularyId).ifPresent(vocabulary -> {
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if (ModelConstants.DNET_SUBJECT_KEYWORD.equalsIgnoreCase(subject.getQualifier().getClassid())) {
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Qualifier newValue = vocabulary.lookup(subject.getValue(), true);
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if (!ModelConstants.UNKNOWN.equals(newValue.getClassid())) {
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subject.setValue(newValue.getClassid());
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subject.getQualifier().setClassid(vocabularyId);
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subject.getQualifier().setClassname(vocabulary.getName());
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}
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} else {
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final String provenanceActionClassId = Optional.ofNullable(subject.getDataInfo())
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.map(DataInfo::getProvenanceaction)
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.map(Qualifier::getClassid)
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.orElse(null);
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if (vocabularyId.equals(subject.getQualifier().getClassid()) &&
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!"subject:fos".equals(provenanceActionClassId)) {
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Qualifier syn = vocabulary.getSynonymAsQualifier(subject.getValue());
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VocabularyTerm term = vocabulary.getTerm(subject.getValue());
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if (Objects.isNull(syn) && Objects.isNull(term)) {
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subject.getQualifier().setClassid(ModelConstants.DNET_SUBJECT_KEYWORD);
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subject.getQualifier().setClassname(ModelConstants.DNET_SUBJECT_KEYWORD);
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}
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}
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}
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});
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}
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private static void cleanRelation(VocabularyGroup vocabularies, Relation r) {
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if (vocabularies.vocabularyExists(ModelConstants.DNET_RELATION_SUBRELTYPE)) {
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Qualifier newValue = vocabularies.lookup(ModelConstants.DNET_RELATION_SUBRELTYPE, r.getSubRelType());
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r.setSubRelType(newValue.getClassid());
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}
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if (vocabularies.vocabularyExists(ModelConstants.DNET_RELATION_RELCLASS)) {
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Qualifier newValue = vocabularies.lookup(ModelConstants.DNET_RELATION_RELCLASS, r.getRelClass());
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r.setRelClass(newValue.getClassid());
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}
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}
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private static void cleanCountry(VocabularyGroup vocabularies, Country o) {
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final Country c = o;
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if (StringUtils.isBlank(c.getSchemeid())) {
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c.setSchemeid(ModelConstants.DNET_COUNTRY_TYPE);
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c.setSchemename(ModelConstants.DNET_COUNTRY_TYPE);
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}
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cleanQualifier(vocabularies, c);
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}
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private static <Q extends Qualifier> void cleanQualifier(VocabularyGroup vocabularies, Q q) {
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if (vocabularies.vocabularyExists(q.getSchemeid())) {
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Qualifier newValue = vocabularies.lookup(q.getSchemeid(), q.getClassid());
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q.setClassid(newValue.getClassid());
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q.setClassname(newValue.getClassname());
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}
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}
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}
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