merge upstream

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/model/Topic.java

@@ -4,48 +4,45 @@ package eu.dnetlib.dhp.broker.model;
 public enum Topic {
 
 	// ENRICHMENT MISSING
-	ENRICH_MISSING_OA_VERSION("ENRICH/MISSING/OPENACCESS_VERSION"),
+	ENRICH_MISSING_OA_VERSION("ENRICH/MISSING/OPENACCESS_VERSION"), ENRICH_MISSING_ABSTRACT(
-	ENRICH_MISSING_ABSTRACT("ENRICH/MISSING/ABSTRACT"),
+		"ENRICH/MISSING/ABSTRACT"), ENRICH_MISSING_PUBLICATION_DATE(
-	ENRICH_MISSING_PUBLICATION_DATE("ENRICH/MISSING/PUBLICATION_DATE"),
+			"ENRICH/MISSING/PUBLICATION_DATE"), ENRICH_MISSING_PID(
-	ENRICH_MISSING_PID("ENRICH/MISSING/PID"),
+				"ENRICH/MISSING/PID"), ENRICH_MISSING_PROJECT("ENRICH/MISSING/PROJECT"), ENRICH_MISSING_SOFTWARE(
-	ENRICH_MISSING_PROJECT("ENRICH/MISSING/PROJECT"),
+					"ENRICH/MISSING/SOFTWARE"), ENRICH_MISSING_SUBJECT_MESHEUROPMC(
-	ENRICH_MISSING_SOFTWARE("ENRICH/MISSING/SOFTWARE"),
+						"ENRICH/MISSING/SUBJECT/MESHEUROPMC"), ENRICH_MISSING_SUBJECT_ARXIV(
-	ENRICH_MISSING_SUBJECT_MESHEUROPMC("ENRICH/MISSING/SUBJECT/MESHEUROPMC"),
+							"ENRICH/MISSING/SUBJECT/ARXIV"), ENRICH_MISSING_SUBJECT_JEL(
-	ENRICH_MISSING_SUBJECT_ARXIV("ENRICH/MISSING/SUBJECT/ARXIV"),
+								"ENRICH/MISSING/SUBJECT/JEL"), ENRICH_MISSING_SUBJECT_DDC(
-	ENRICH_MISSING_SUBJECT_JEL("ENRICH/MISSING/SUBJECT/JEL"),
+									"ENRICH/MISSING/SUBJECT/DDC"), ENRICH_MISSING_SUBJECT_ACM(
-	ENRICH_MISSING_SUBJECT_DDC("ENRICH/MISSING/SUBJECT/DDC"),
+										"ENRICH/MISSING/SUBJECT/ACM"), ENRICH_MISSING_SUBJECT_RVK(
-	ENRICH_MISSING_SUBJECT_ACM("ENRICH/MISSING/SUBJECT/ACM"),
+											"ENRICH/MISSING/SUBJECT/RVK"), ENRICH_MISSING_AUTHOR_ORCID(
-	ENRICH_MISSING_SUBJECT_RVK("ENRICH/MISSING/SUBJECT/RVK"),
+												"ENRICH/MISSING/AUTHOR/ORCID"),
-	ENRICH_MISSING_AUTHOR_ORCID("ENRICH/MISSING/AUTHOR/ORCID"),
 
 	// ENRICHMENT MORE
-	ENRICH_MORE_PID("ENRICH/MORE/PID"),
+	ENRICH_MORE_PID("ENRICH/MORE/PID"), ENRICH_MORE_OA_VERSION("ENRICH/MORE/OPENACCESS_VERSION"), ENRICH_MORE_ABSTRACT(
-	ENRICH_MORE_OA_VERSION("ENRICH/MORE/OPENACCESS_VERSION"),
+		"ENRICH/MORE/ABSTRACT"), ENRICH_MORE_PUBLICATION_DATE("ENRICH/MORE/PUBLICATION_DATE"), ENRICH_MORE_PROJECT(
-	ENRICH_MORE_ABSTRACT("ENRICH/MORE/ABSTRACT"),
+			"ENRICH/MORE/PROJECT"), ENRICH_MORE_SOFTWARE("ENRICH/MORE/SOFTWARE"), ENRICH_MORE_SUBJECT_MESHEUROPMC(
-	ENRICH_MORE_PUBLICATION_DATE("ENRICH/MORE/PUBLICATION_DATE"),
+				"ENRICH/MORE/SUBJECT/MESHEUROPMC"), ENRICH_MORE_SUBJECT_ARXIV(
-	ENRICH_MORE_PROJECT("ENRICH/MORE/PROJECT"),
+					"ENRICH/MORE/SUBJECT/ARXIV"), ENRICH_MORE_SUBJECT_JEL(
-	ENRICH_MORE_SUBJECT_MESHEUROPMC("ENRICH/MORE/SUBJECT/MESHEUROPMC"),
+						"ENRICH/MORE/SUBJECT/JEL"), ENRICH_MORE_SUBJECT_DDC(
-	ENRICH_MORE_SUBJECT_ARXIV("ENRICH/MORE/SUBJECT/ARXIV"),
+							"ENRICH/MORE/SUBJECT/DDC"), ENRICH_MORE_SUBJECT_ACM(
-	ENRICH_MORE_SUBJECT_JEL("ENRICH/MORE/SUBJECT/JEL"),
+								"ENRICH/MORE/SUBJECT/ACM"), ENRICH_MORE_SUBJECT_RVK("ENRICH/MORE/SUBJECT/RVK"),
-	ENRICH_MORE_SUBJECT_DDC("ENRICH/MORE/SUBJECT/DDC"),
-	ENRICH_MORE_SUBJECT_ACM("ENRICH/MORE/SUBJECT/ACM"),
-	ENRICH_MORE_SUBJECT_RVK("ENRICH/MORE/SUBJECT/RVK"),
 
 	// ADDITION
 	ADD_BY_PROJECT("ADD/BY_PROJECT"),
 
 	// OTHER RELS
-	ENRICH_MISSING_PUBLICATION_IS_RELATED_TO("ENRICH/MISSING/PUBLICATION/IS_RELATED_TO"),
+	ENRICH_MISSING_PUBLICATION_IS_RELATED_TO(
-	ENRICH_MISSING_PUBLICATION_REFERENCES("ENRICH/MISSING/PUBLICATION/REFERENCES"),
+		"ENRICH/MISSING/PUBLICATION/IS_RELATED_TO"), ENRICH_MISSING_PUBLICATION_REFERENCES(
-	ENRICH_MISSING_PUBLICATION_IS_REFERENCED_BY("ENRICH/MISSING/PUBLICATION/IS_REFERENCED_BY"),
+			"ENRICH/MISSING/PUBLICATION/REFERENCES"), ENRICH_MISSING_PUBLICATION_IS_REFERENCED_BY(
-	ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_TO("ENRICH/MISSING/PUBLICATION/IS_SUPPLEMENTED_TO"),
+				"ENRICH/MISSING/PUBLICATION/IS_REFERENCED_BY"), ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_TO(
-	ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_BY("ENRICH/MISSING/PUBLICATION/IS_SUPPLEMENTED_BY"),
+					"ENRICH/MISSING/PUBLICATION/IS_SUPPLEMENTED_TO"), ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_BY(
+						"ENRICH/MISSING/PUBLICATION/IS_SUPPLEMENTED_BY"),
 
-	ENRICH_MISSING_DATASET_IS_RELATED_TO("ENRICH/MISSING/DATASET/IS_RELATED_TO"),
+	ENRICH_MISSING_DATASET_IS_RELATED_TO("ENRICH/MISSING/DATASET/IS_RELATED_TO"), ENRICH_MISSING_DATASET_REFERENCES(
-	ENRICH_MISSING_DATASET_REFERENCES("ENRICH/MISSING/DATASET/REFERENCES"),
+		"ENRICH/MISSING/DATASET/REFERENCES"), ENRICH_MISSING_DATASET_IS_REFERENCED_BY(
-	ENRICH_MISSING_DATASET_IS_REFERENCED_BY("ENRICH/MISSING/DATASET/IS_REFERENCED_BY"),
+			"ENRICH/MISSING/DATASET/IS_REFERENCED_BY"), ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_TO(
-	ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_TO("ENRICH/MISSING/DATASET/IS_SUPPLEMENTED_TO"),
+				"ENRICH/MISSING/DATASET/IS_SUPPLEMENTED_TO"), ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_BY(
-	ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_BY("ENRICH/MISSING/DATASET/IS_SUPPLEMENTED_BY");
+					"ENRICH/MISSING/DATASET/IS_SUPPLEMENTED_BY"),;
 
 	Topic(final String path) {
 		this.path = path;
@@ -59,7 +56,9 @@ public enum Topic {
 
 	public static Topic fromPath(final String path) {
 		for (final Topic t : Topic.values()) {
-			if (t.getPath().equals(path)) { return t; }
+			if (t.getPath().equals(path)) {
+				return t;
+			}
 		}
 		return null;
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/GenerateEventsApplication.java

@@ -4,11 +4,14 @@ package eu.dnetlib.dhp.broker.oa;
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.tuple.Pair;
 import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
@@ -29,18 +32,33 @@ import eu.dnetlib.dhp.broker.model.Event;
 import eu.dnetlib.dhp.broker.model.EventFactory;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingAbstract;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingAuthorOrcid;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingDatasetIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingDatasetIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingDatasetIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingDatasetIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingDatasetReferences;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingOpenAccess;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPid;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingProject;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationDate;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationIsReferencedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationIsRelatedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationIsSupplementedBy;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationIsSupplementedTo;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingPublicationReferences;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingSoftware;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMissingSubject;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreOpenAccess;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMorePid;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreProject;
+import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreSoftware;
 import eu.dnetlib.dhp.broker.oa.matchers.EnrichMoreSubject;
 import eu.dnetlib.dhp.broker.oa.matchers.UpdateMatcher;
+import eu.dnetlib.dhp.broker.oa.util.BrokerConstants;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
+import eu.dnetlib.dhp.schema.oaf.Project;
 import eu.dnetlib.dhp.schema.oaf.Publication;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.schema.oaf.Result;
@@ -50,23 +68,43 @@ public class GenerateEventsApplication {
 
 	private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
 
-	private static final UpdateMatcher<?> enrichMissingAbstract = new EnrichMissingAbstract();
+	// Simple Matchers
-	private static final UpdateMatcher<?> enrichMissingAuthorOrcid = new EnrichMissingAuthorOrcid();
+	private static final UpdateMatcher<Result, ?> enrichMissingAbstract = new EnrichMissingAbstract();
-	private static final UpdateMatcher<?> enrichMissingOpenAccess = new EnrichMissingOpenAccess();
+	private static final UpdateMatcher<Result, ?> enrichMissingAuthorOrcid = new EnrichMissingAuthorOrcid();
-	private static final UpdateMatcher<?> enrichMissingPid = new EnrichMissingPid();
+	private static final UpdateMatcher<Result, ?> enrichMissingOpenAccess = new EnrichMissingOpenAccess();
-	private static final UpdateMatcher<?> enrichMissingProject = new EnrichMissingProject();
+	private static final UpdateMatcher<Result, ?> enrichMissingPid = new EnrichMissingPid();
-	private static final UpdateMatcher<?> enrichMissingPublicationDate = new EnrichMissingPublicationDate();
+	private static final UpdateMatcher<Result, ?> enrichMissingPublicationDate = new EnrichMissingPublicationDate();
-	private static final UpdateMatcher<?> enrichMissingSubject = new EnrichMissingSubject();
+	private static final UpdateMatcher<Result, ?> enrichMissingSubject = new EnrichMissingSubject();
-	private static final UpdateMatcher<?> enrichMoreOpenAccess = new EnrichMoreOpenAccess();
+	private static final UpdateMatcher<Result, ?> enrichMoreOpenAccess = new EnrichMoreOpenAccess();
-	private static final UpdateMatcher<?> enrichMorePid = new EnrichMorePid();
+	private static final UpdateMatcher<Result, ?> enrichMorePid = new EnrichMorePid();
-	private static final UpdateMatcher<?> enrichMoreSubject = new EnrichMoreSubject();
+	private static final UpdateMatcher<Result, ?> enrichMoreSubject = new EnrichMoreSubject();
+
+	// Advanced matchers
+	private static final UpdateMatcher<Pair<Result, List<Project>>, ?> enrichMissingProject = new EnrichMissingProject();
+	private static final UpdateMatcher<Pair<Result, List<Project>>, ?> enrichMoreProject = new EnrichMoreProject();
+
+	private static final UpdateMatcher<Pair<Result, List<Software>>, ?> enrichMissingSoftware = new EnrichMissingSoftware();
+	private static final UpdateMatcher<Pair<Result, List<Software>>, ?> enrichMoreSoftware = new EnrichMoreSoftware();
+
+	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMisissingPublicationIsRelatedTo = new EnrichMissingPublicationIsRelatedTo();
+	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsReferencedBy = new EnrichMissingPublicationIsReferencedBy();
+	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationReferences = new EnrichMissingPublicationReferences();
+	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsSupplementedTo = new EnrichMissingPublicationIsSupplementedTo();
+	private static final UpdateMatcher<Pair<Result, List<Publication>>, ?> enrichMissingPublicationIsSupplementedBy = new EnrichMissingPublicationIsSupplementedBy();
+
+	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMisissingDatasetIsRelatedTo = new EnrichMissingDatasetIsRelatedTo();
+	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsReferencedBy = new EnrichMissingDatasetIsReferencedBy();
+	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetReferences = new EnrichMissingDatasetReferences();
+	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsSupplementedTo = new EnrichMissingDatasetIsSupplementedTo();
+	private static final UpdateMatcher<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>, ?> enrichMissingDatasetIsSupplementedBy = new EnrichMissingDatasetIsSupplementedBy();
 
 	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
 	public static void main(final String[] args) throws Exception {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
-				.toString(GenerateEventsApplication.class
+				.toString(
+					GenerateEventsApplication.class
 						.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json")));
 		parser.parseArgument(args);
 
@@ -82,9 +120,6 @@ public class GenerateEventsApplication {
 		final String eventsPath = parser.get("eventsPath");
 		log.info("eventsPath: {}", eventsPath);
 
-		final String resultClassName = parser.get("resultTableName");
-		log.info("resultTableName: {}", resultClassName);
-
 		final SparkConf conf = new SparkConf();
 
 		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
@@ -111,17 +146,17 @@ public class GenerateEventsApplication {
 		final String graphPath,
 		final Class<R> resultClazz) {
 
-		final Dataset<R> results =
+		final Dataset<R> results = readPath(
-			readPath(spark, graphPath + "/" + resultClazz.getSimpleName().toLowerCase(), resultClazz)
+			spark, graphPath + "/" + resultClazz.getSimpleName().toLowerCase(), resultClazz)
 				.filter(r -> r.getDataInfo().getDeletedbyinference());
 
-		final Dataset<Relation> rels =
+		final Dataset<Relation> rels = readPath(spark, graphPath + "/relation", Relation.class)
-			readPath(spark, graphPath + "/relation", Relation.class)
+			.filter(r -> r.getRelClass().equals(BrokerConstants.IS_MERGED_IN_CLASS));
-				.filter(r -> r.getRelClass().equals("TODO")); // TODO mergedIN
 
 		final Column c = null; // TODO
 
-		final Dataset<Row> aa = results.joinWith(rels, results.col("id").equalTo(rels.col("source")), "inner")
+		final Dataset<Row> aa = results
+			.joinWith(rels, results.col("id").equalTo(rels.col("source")), "inner")
 			.groupBy(rels.col("target"))
 			.agg(c)
 			.filter(x -> x.size() > 1)
@@ -134,7 +169,7 @@ public class GenerateEventsApplication {
 
 	}
 
-	private List<Event> generateSimpleEvents(final Result... children) {
+	private List<Event> generateSimpleEvents(final Collection<Result> children) {
 		final List<UpdateInfo<?>> list = new ArrayList<>();
 
 		for (final Result target : children) {
@@ -142,7 +177,6 @@ public class GenerateEventsApplication {
 			list.addAll(enrichMissingAuthorOrcid.searchUpdatesForRecord(target, children));
 			list.addAll(enrichMissingOpenAccess.searchUpdatesForRecord(target, children));
 			list.addAll(enrichMissingPid.searchUpdatesForRecord(target, children));
-			list.addAll(enrichMissingProject.searchUpdatesForRecord(target, children));
 			list.addAll(enrichMissingPublicationDate.searchUpdatesForRecord(target, children));
 			list.addAll(enrichMissingSubject.searchUpdatesForRecord(target, children));
 			list.addAll(enrichMoreOpenAccess.searchUpdatesForRecord(target, children));
@@ -153,6 +187,87 @@ public class GenerateEventsApplication {
 		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
 	}
 
+	private List<Event> generateProjectsEvents(final Collection<Pair<Result, List<Project>>> childrenWithProjects) {
+		final List<UpdateInfo<?>> list = new ArrayList<>();
+
+		for (final Pair<Result, List<Project>> target : childrenWithProjects) {
+			list.addAll(enrichMissingProject.searchUpdatesForRecord(target, childrenWithProjects));
+			list.addAll(enrichMoreProject.searchUpdatesForRecord(target, childrenWithProjects));
+		}
+
+		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
+	}
+
+	private List<Event> generateSoftwareEvents(final Collection<Pair<Result, List<Software>>> childrenWithSoftwares) {
+		final List<UpdateInfo<?>> list = new ArrayList<>();
+
+		for (final Pair<Result, List<Software>> target : childrenWithSoftwares) {
+			list.addAll(enrichMissingSoftware.searchUpdatesForRecord(target, childrenWithSoftwares));
+			list.addAll(enrichMoreSoftware.searchUpdatesForRecord(target, childrenWithSoftwares));
+		}
+		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
+	}
+
+	private List<Event> generatePublicationRelatedEvents(final String relType,
+		final Collection<Pair<Result, Map<String, List<Publication>>>> childrenWithRels) {
+
+		final List<UpdateInfo<?>> list = new ArrayList<>();
+
+		final List<Pair<Result, List<Publication>>> cleanedChildrens = childrenWithRels
+			.stream()
+			.filter(p -> p.getRight().containsKey(relType))
+			.map(p -> Pair.of(p.getLeft(), p.getRight().get(relType)))
+			.filter(p -> p.getRight().size() > 0)
+			.collect(Collectors.toList());
+
+		for (final Pair<Result, List<Publication>> target : cleanedChildrens) {
+			if (relType.equals("isRelatedTo")) {
+				list.addAll(enrichMisissingPublicationIsRelatedTo.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("references")) {
+				list.addAll(enrichMissingPublicationReferences.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isReferencedBy")) {
+				list.addAll(enrichMissingPublicationIsReferencedBy.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isSupplementedTo")) {
+				list.addAll(enrichMissingPublicationIsSupplementedTo.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isSupplementedBy")) {
+				list.addAll(enrichMissingPublicationIsSupplementedBy.searchUpdatesForRecord(target, cleanedChildrens));
+			}
+		}
+
+		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
+
+	}
+
+	private List<Event> generateDatasetRelatedEvents(final String relType,
+		final Collection<Pair<Result, Map<String, List<eu.dnetlib.dhp.schema.oaf.Dataset>>>> childrenWithRels) {
+
+		final List<UpdateInfo<?>> list = new ArrayList<>();
+
+		final List<Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>>> cleanedChildrens = childrenWithRels
+			.stream()
+			.filter(p -> p.getRight().containsKey(relType))
+			.map(p -> Pair.of(p.getLeft(), p.getRight().get(relType)))
+			.filter(p -> p.getRight().size() > 0)
+			.collect(Collectors.toList());
+
+		for (final Pair<Result, List<eu.dnetlib.dhp.schema.oaf.Dataset>> target : cleanedChildrens) {
+			if (relType.equals("isRelatedTo")) {
+				list.addAll(enrichMisissingDatasetIsRelatedTo.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("references")) {
+				list.addAll(enrichMissingDatasetReferences.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isReferencedBy")) {
+				list.addAll(enrichMissingDatasetIsReferencedBy.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isSupplementedTo")) {
+				list.addAll(enrichMissingDatasetIsSupplementedTo.searchUpdatesForRecord(target, cleanedChildrens));
+			} else if (relType.equals("isSupplementedBy")) {
+				list.addAll(enrichMissingDatasetIsSupplementedBy.searchUpdatesForRecord(target, cleanedChildrens));
+			}
+		}
+
+		return list.stream().map(EventFactory::newBrokerEvent).collect(Collectors.toList());
+
+	}
+
 	public static <R> Dataset<R> readPath(
 		final SparkSession spark,
 		final String inputPath,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingAbstract.java

@@ -9,7 +9,7 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingAbstract extends UpdateMatcher<String> {
+public class EnrichMissingAbstract extends UpdateMatcher<Result, String> {
 
 	public EnrichMissingAbstract() {
 		super(false);
@@ -24,7 +24,8 @@ public class EnrichMissingAbstract extends UpdateMatcher<String> {
 	}
 
 	@Override
-	public UpdateInfo<String> generateUpdateInfo(final String highlightValue, final Result source,
+	public UpdateInfo<String> generateUpdateInfo(final String highlightValue,
+		final Result source,
 		final Result target) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_ABSTRACT,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingAuthorOrcid.java

@@ -10,7 +10,7 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingAuthorOrcid extends UpdateMatcher<Pair<String, String>> {
+public class EnrichMissingAuthorOrcid extends UpdateMatcher<Result, Pair<String, String>> {
 
 	public EnrichMissingAuthorOrcid() {
 		super(true);
@@ -24,7 +24,8 @@ public class EnrichMissingAuthorOrcid extends UpdateMatcher<Pair<String, String>
 
 	@Override
 	public UpdateInfo<Pair<String, String>> generateUpdateInfo(final Pair<String, String> highlightValue,
-		final Result source, final Result target) {
+		final Result source,
+		final Result target) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_AUTHOR_ORCID,
 			highlightValue, source, target,

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingDatasetIsReferencedBy.java

@@ -0,0 +1,38 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingDatasetIsReferencedBy
+	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+
+	public EnrichMissingDatasetIsReferencedBy() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Dataset highlightValue,
+		final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_DATASET_IS_REFERENCED_BY,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> p.getDatasets().add(rel),
+			rel -> rel.getInstances().get(0).getUrl());
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingDatasetIsRelatedTo.java

@@ -0,0 +1,38 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingDatasetIsRelatedTo
+	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+
+	public EnrichMissingDatasetIsRelatedTo() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Dataset highlightValue,
+		final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_DATASET_IS_RELATED_TO,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> p.getDatasets().add(rel),
+			rel -> rel.getInstances().get(0).getUrl());
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingDatasetIsSupplementedBy.java

@@ -0,0 +1,38 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingDatasetIsSupplementedBy
+	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+
+	public EnrichMissingDatasetIsSupplementedBy() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Dataset highlightValue,
+		final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_BY,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> p.getDatasets().add(rel),
+			rel -> rel.getInstances().get(0).getUrl());
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingDatasetIsSupplementedTo.java

@@ -0,0 +1,38 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingDatasetIsSupplementedTo
+	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+
+	public EnrichMissingDatasetIsSupplementedTo() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Dataset highlightValue,
+		final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_DATASET_IS_SUPPLEMENTED_TO,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> p.getDatasets().add(rel),
+			rel -> rel.getInstances().get(0).getUrl());
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingDatasetReferences.java

@@ -0,0 +1,38 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingDatasetReferences
+	extends UpdateMatcher<Pair<Result, List<Dataset>>, eu.dnetlib.broker.objects.Dataset> {
+
+	public EnrichMissingDatasetReferences() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Dataset>> findUpdates(final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Dataset> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Dataset highlightValue,
+		final Pair<Result, List<Dataset>> source,
+		final Pair<Result, List<Dataset>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_DATASET_REFERENCES,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> p.getDatasets().add(rel),
+			rel -> rel.getInstances().get(0).getUrl());
+	}
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingOpenAccess.java

@@ -12,7 +12,7 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingOpenAccess extends UpdateMatcher<Instance> {
+public class EnrichMissingOpenAccess extends UpdateMatcher<Result, Instance> {
 
 	public EnrichMissingOpenAccess() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPid.java

@@ -11,7 +11,7 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingPid extends UpdateMatcher<Pid> {
+public class EnrichMissingPid extends UpdateMatcher<Result, Pid> {
 
 	public EnrichMissingPid() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingProject.java

@@ -4,30 +4,35 @@ package eu.dnetlib.dhp.broker.oa.matchers;
 import java.util.Arrays;
 import java.util.List;
 
-import eu.dnetlib.broker.objects.Project;
+import org.apache.commons.lang3.tuple.Pair;
+
 import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Project;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingProject extends UpdateMatcher<Project> {
+public class EnrichMissingProject
+	extends UpdateMatcher<Pair<Result, List<Project>>, eu.dnetlib.broker.objects.Project> {
 
 	public EnrichMissingProject() {
 		super(true);
 	}
 
 	@Override
-	protected List<UpdateInfo<Project>> findUpdates(final Result source, final Result target) {
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final Pair<Result, List<Project>> source,
-		// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
+		final Pair<Result, List<Project>> target) {
+		// TODO
 		return Arrays.asList();
 	}
 
 	@Override
-	public UpdateInfo<Project> generateUpdateInfo(final Project highlightValue,
+	public UpdateInfo<eu.dnetlib.broker.objects.Project> generateUpdateInfo(
-		final Result source,
+		final eu.dnetlib.broker.objects.Project highlightValue,
-		final Result target) {
+		final Pair<Result, List<Project>> source,
+		final Pair<Result, List<Project>> target) {
 		return new UpdateInfo<>(
 			Topic.ENRICH_MISSING_PROJECT,
-			highlightValue, source, target,
+			highlightValue, source.getLeft(), target.getLeft(),
 			(p, prj) -> p.getProjects().add(prj),
 			prj -> prj.getFunder() + "::" + prj.getFundingProgram() + prj.getCode());
 	}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationDate.java

@@ -9,7 +9,7 @@ import eu.dnetlib.dhp.broker.model.Topic;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMissingPublicationDate extends UpdateMatcher<String> {
+public class EnrichMissingPublicationDate extends UpdateMatcher<Result, String> {
 
 	public EnrichMissingPublicationDate() {
 		super(false);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationIsReferencedBy.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingPublicationIsReferencedBy
+	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+
+	public EnrichMissingPublicationIsReferencedBy() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		// TODO Auto-generated method stub
+		return Arrays.asList();
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Publication highlightValue,
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_PUBLICATION_IS_REFERENCED_BY,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> {
+			}, // p.getPublications().add(rel), //TODO available in the future release of dnet-openaire-broker-common
+			rel -> rel.getOriginalId());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationIsRelatedTo.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingPublicationIsRelatedTo
+	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+
+	public EnrichMissingPublicationIsRelatedTo() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		// TODO Auto-generated method stub
+		return Arrays.asList();
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Publication highlightValue,
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_PUBLICATION_IS_RELATED_TO,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> {
+			}, // p.getPublications().add(rel), //TODO available in the future release of dnet-openaire-broker-common
+			rel -> rel.getOriginalId());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationIsSupplementedBy.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingPublicationIsSupplementedBy
+	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+
+	public EnrichMissingPublicationIsSupplementedBy() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		// TODO Auto-generated method stub
+		return Arrays.asList();
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Publication highlightValue,
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_BY,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> {
+			}, // p.getPublications().add(rel), //TODO available in the future release of dnet-openaire-broker-common
+			rel -> rel.getOriginalId());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationIsSupplementedTo.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingPublicationIsSupplementedTo
+	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+
+	public EnrichMissingPublicationIsSupplementedTo() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		// TODO Auto-generated method stub
+		return Arrays.asList();
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Publication highlightValue,
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_PUBLICATION_IS_SUPPLEMENTED_TO,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> {
+			}, // p.getPublications().add(rel), //TODO available in the future release of dnet-openaire-broker-common
+			rel -> rel.getOriginalId());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingPublicationReferences.java

@@ -0,0 +1,42 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMissingPublicationReferences
+	extends UpdateMatcher<Pair<Result, List<Publication>>, eu.dnetlib.broker.objects.Publication> {
+
+	public EnrichMissingPublicationReferences() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Publication>> findUpdates(
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		// TODO Auto-generated method stub
+		return Arrays.asList();
+	}
+
+	@Override
+	protected UpdateInfo<eu.dnetlib.broker.objects.Publication> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Publication highlightValue,
+		final Pair<Result, List<Publication>> source,
+		final Pair<Result, List<Publication>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_PUBLICATION_REFERENCES,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, rel) -> {
+			}, // p.getPublications().add(rel), //TODO available in the future release of dnet-openaire-broker-common
+			rel -> rel.getOriginalId());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingSoftware.java

@@ -0,0 +1,41 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Software;
+
+public class EnrichMissingSoftware
+	extends UpdateMatcher<Pair<Result, List<Software>>, eu.dnetlib.broker.objects.Software> {
+
+	public EnrichMissingSoftware() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Software>> findUpdates(
+		final Pair<Result, List<Software>> source,
+		final Pair<Result, List<Software>> target) {
+		// TODO
+		return Arrays.asList();
+	}
+
+	@Override
+	public UpdateInfo<eu.dnetlib.broker.objects.Software> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Software highlightValue,
+		final Pair<Result, List<Software>> source,
+		final Pair<Result, List<Software>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MISSING_SOFTWARE,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, s) -> p.getSoftwares().add(s),
+			s -> s.getName());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMissingSubject.java

@@ -14,7 +14,7 @@ import eu.dnetlib.dhp.schema.oaf.Qualifier;
 import eu.dnetlib.dhp.schema.oaf.Result;
 import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
-public class EnrichMissingSubject extends UpdateMatcher<Pair<String, String>> {
+public class EnrichMissingSubject extends UpdateMatcher<Result, Pair<String, String>> {
 
 	public EnrichMissingSubject() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMoreOpenAccess.java

@@ -12,7 +12,7 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMoreOpenAccess extends UpdateMatcher<Instance> {
+public class EnrichMoreOpenAccess extends UpdateMatcher<Result, Instance> {
 
 	public EnrichMoreOpenAccess() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMorePid.java

@@ -11,7 +11,7 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMorePid extends UpdateMatcher<Pid> {
+public class EnrichMorePid extends UpdateMatcher<Result, Pid> {
 
 	public EnrichMorePid() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMoreProject.java

@@ -0,0 +1,39 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Project;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class EnrichMoreProject extends UpdateMatcher<Pair<Result, List<Project>>, eu.dnetlib.broker.objects.Project> {
+
+	public EnrichMoreProject() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Project>> findUpdates(final Pair<Result, List<Project>> source,
+		final Pair<Result, List<Project>> target) {
+		// TODO
+		return Arrays.asList();
+	}
+
+	@Override
+	public UpdateInfo<eu.dnetlib.broker.objects.Project> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Project highlightValue,
+		final Pair<Result, List<Project>> source,
+		final Pair<Result, List<Project>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MORE_PROJECT,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, prj) -> p.getProjects().add(prj),
+			prj -> prj.getFunder() + "::" + prj.getFundingProgram() + prj.getCode());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMoreSoftware.java

@@ -0,0 +1,41 @@
+
+package eu.dnetlib.dhp.broker.oa.matchers;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import eu.dnetlib.dhp.broker.model.Topic;
+import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
+import eu.dnetlib.dhp.schema.oaf.Result;
+import eu.dnetlib.dhp.schema.oaf.Software;
+
+public class EnrichMoreSoftware
+	extends UpdateMatcher<Pair<Result, List<Software>>, eu.dnetlib.broker.objects.Software> {
+
+	public EnrichMoreSoftware() {
+		super(true);
+	}
+
+	@Override
+	protected List<UpdateInfo<eu.dnetlib.broker.objects.Software>> findUpdates(
+		final Pair<Result, List<Software>> source,
+		final Pair<Result, List<Software>> target) {
+		// TODO
+		return Arrays.asList();
+	}
+
+	@Override
+	public UpdateInfo<eu.dnetlib.broker.objects.Software> generateUpdateInfo(
+		final eu.dnetlib.broker.objects.Software highlightValue,
+		final Pair<Result, List<Software>> source,
+		final Pair<Result, List<Software>> target) {
+		return new UpdateInfo<>(
+			Topic.ENRICH_MORE_SOFTWARE,
+			highlightValue, source.getLeft(), target.getLeft(),
+			(p, s) -> p.getSoftwares().add(s),
+			s -> s.getName());
+	}
+
+}

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/EnrichMoreSubject.java

@@ -12,7 +12,7 @@ import eu.dnetlib.dhp.broker.oa.util.ConversionUtils;
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
-public class EnrichMoreSubject extends UpdateMatcher<Pair<String, String>> {
+public class EnrichMoreSubject extends UpdateMatcher<Result, Pair<String, String>> {
 
 	public EnrichMoreSubject() {
 		super(true);

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/matchers/UpdateMatcher.java

@@ -12,9 +12,8 @@ import org.apache.commons.lang3.StringUtils;
 
 import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
 import eu.dnetlib.dhp.schema.oaf.Field;
-import eu.dnetlib.dhp.schema.oaf.Result;
 
-public abstract class UpdateMatcher<T> {
+public abstract class UpdateMatcher<K, T> {
 
 	private final boolean multipleUpdate;
 
@@ -22,15 +21,16 @@ public abstract class UpdateMatcher<T> {
 		this.multipleUpdate = multipleUpdate;
 	}
 
-	public Collection<UpdateInfo<T>> searchUpdatesForRecord(final Result res, final Result... others) {
+	public Collection<UpdateInfo<T>> searchUpdatesForRecord(final K res, final Collection<K> others) {
 
 		final Map<String, UpdateInfo<T>> infoMap = new HashMap<>();
 
-		for (final Result source : others) {
+		for (final K source : others) {
 			if (source != res) {
 				for (final UpdateInfo<T> info : findUpdates(source, res)) {
 					final String s = DigestUtils.md5Hex(info.getHighlightValueAsString());
-					if (!infoMap.containsKey(s) || infoMap.get(s).getTrust() < info.getTrust()) {} else {
+					if (!infoMap.containsKey(s) || infoMap.get(s).getTrust() < info.getTrust()) {
+					} else {
 						infoMap.put(s, info);
 					}
 				}
@@ -51,11 +51,11 @@ public abstract class UpdateMatcher<T> {
 		}
 	}
 
-	protected abstract List<UpdateInfo<T>> findUpdates(Result source, Result target);
+	protected abstract List<UpdateInfo<T>> findUpdates(K source, K target);
 
 	protected abstract UpdateInfo<T> generateUpdateInfo(final T highlightValue,
-		final Result source,
+		final K source,
-		final Result target);
+		final K target);
 
 	protected static boolean isMissing(final List<Field<String>> list) {
 		return list == null || list.isEmpty() || StringUtils.isBlank(list.get(0).getValue());

dhp-workflows/dhp-broker-events/src/main/java/eu/dnetlib/dhp/broker/oa/util/BrokerConstants.java

@@ -4,4 +4,6 @@ package eu.dnetlib.dhp.broker.oa.util;
 public class BrokerConstants {
 
 	public final static String OPEN_ACCESS = "OPEN";
+	public final static String IS_MERGED_IN_CLASS = "isMergedIn";
+
 }

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AuthorMerger.java

@@ -1,21 +1,24 @@
-package eu.dnetlib.dhp.oa.dedup;
 
-import com.wcohen.ss.JaroWinkler;
+package eu.dnetlib.dhp.oa.dedup;
-import eu.dnetlib.dhp.schema.oaf.Author;
-import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
-import eu.dnetlib.pace.model.Person;
-import org.apache.commons.lang3.StringUtils;
-import scala.Tuple2;
 
 import java.text.Normalizer;
 import java.util.*;
 import java.util.stream.Collectors;
 
+import org.apache.commons.lang3.StringUtils;
+
+import com.wcohen.ss.JaroWinkler;
+
+import eu.dnetlib.dhp.schema.oaf.Author;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
+import eu.dnetlib.pace.model.Person;
+import scala.Tuple2;
+
 public class AuthorMerger {
 
 	private static final Double THRESHOLD = 0.95;
 
-    public static List<Author> merge(List<List<Author>> authors){
+	public static List<Author> merge(List<List<Author>> authors) {
 
 		authors.sort(new Comparator<List<Author>>() {
 			@Override
@@ -26,7 +29,7 @@ public class AuthorMerger {
 
 		List<Author> author = new ArrayList<>();
 
-        for(List<Author> a : authors){
+		for (List<Author> a : authors) {
 			author = mergeAuthor(author, a);
 		}
 
@@ -93,8 +96,10 @@ public class AuthorMerger {
 				});
 	}
 
-    public static String pidToComparableString(StructuredProperty pid){
+	public static String pidToComparableString(StructuredProperty pid) {
-        return (pid.getQualifier()!=null? pid.getQualifier().getClassid()!=null?pid.getQualifier().getClassid().toLowerCase():"":"") + (pid.getValue()!=null? pid.getValue().toLowerCase():"");
+		return (pid.getQualifier() != null
+			? pid.getQualifier().getClassid() != null ? pid.getQualifier().getClassid().toLowerCase() : ""
+			: "") + (pid.getValue() != null ? pid.getValue().toLowerCase() : "");
 	}
 
 	public static int countAuthorsPids(List<Author> authors) {

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java

@@ -1,3 +1,4 @@
+
 package eu.dnetlib.dhp.oa.dedup;
 
 import java.io.Serializable;
@@ -73,7 +74,8 @@ public class DedupRecordFactory {
 	}
 
 	public static <T extends OafEntity> T entityMerger(
-		String id, Iterator<Tuple2<String, T>> entities, long ts, DataInfo dataInfo, Class<T> clazz) throws IllegalAccessException, InstantiationException {
+		String id, Iterator<Tuple2<String, T>> entities, long ts, DataInfo dataInfo, Class<T> clazz)
+		throws IllegalAccessException, InstantiationException {
 
 		T entity = clazz.newInstance();
 
@@ -87,14 +89,14 @@ public class DedupRecordFactory {
 					entity.mergeFrom(duplicate);
 					if (ModelSupport.isSubClass(duplicate, Result.class)) {
 						Result r1 = (Result) duplicate;
-						if (r1.getAuthor() != null && r1.getAuthor().size()>0)
+						if (r1.getAuthor() != null && r1.getAuthor().size() > 0)
 							authors.add(r1.getAuthor());
 						if (r1.getDateofacceptance() != null)
 							dates.add(r1.getDateofacceptance().getValue());
 					}
 				});
 
-		//set authors and date
+		// set authors and date
 		if (ModelSupport.isSubClass(entity, Result.class)) {
 			((Result) entity).setDateofacceptance(DatePicker.pick(dates));
 			((Result) entity).setAuthor(AuthorMerger.merge(authors));

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java

@@ -1,5 +1,8 @@
+
 package eu.dnetlib.dhp.oa.dedup;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import java.io.BufferedReader;
 import java.io.FileReader;
 import java.io.IOException;
@@ -7,15 +10,13 @@ import java.io.Serializable;
 import java.nio.file.Paths;
 import java.util.*;
 
-import eu.dnetlib.dhp.schema.oaf.*;
-import eu.dnetlib.pace.util.MapDocumentUtil;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.junit.jupiter.api.BeforeEach;
-
 import org.junit.jupiter.api.Test;
-import scala.Tuple2;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.pace.util.MapDocumentUtil;
+import scala.Tuple2;
 
 public class EntityMergerTest implements Serializable {
 
@@ -45,7 +46,8 @@ public class EntityMergerTest implements Serializable {
 	@Test
 	public void publicationMergerTest() throws InstantiationException, IllegalAccessException {
 
-		Publication pub_merged = DedupRecordFactory.entityMerger(dedupId, publications.iterator(), 0, dataInfo, Publication.class);
+		Publication pub_merged = DedupRecordFactory
+			.entityMerger(dedupId, publications.iterator(), 0, dataInfo, Publication.class);
 
 		assertEquals(dedupId, pub_merged.getId());
 
@@ -59,36 +61,36 @@ public class EntityMergerTest implements Serializable {
 		assertEquals(pub_merged.getDateoftransformation(), pub_top.getDateoftransformation());
 		assertEquals(pub_merged.getOaiprovenance(), pub_top.getOaiprovenance());
 		assertEquals(pub_merged.getDateofcollection(), pub_top.getDateofcollection());
-		assertEquals(pub_merged.getInstance().size(),3);
+		assertEquals(pub_merged.getInstance().size(), 3);
 		assertEquals(pub_merged.getCountry().size(), 2);
 		assertEquals(pub_merged.getSubject().size(), 0);
 		assertEquals(pub_merged.getTitle().size(), 2);
-		assertEquals(pub_merged.getRelevantdate().size(),0);
+		assertEquals(pub_merged.getRelevantdate().size(), 0);
-		assertEquals(pub_merged.getDescription().size(),0);
+		assertEquals(pub_merged.getDescription().size(), 0);
-		assertEquals(pub_merged.getSource().size(),0);
+		assertEquals(pub_merged.getSource().size(), 0);
-		assertEquals(pub_merged.getFulltext().size(),0);
+		assertEquals(pub_merged.getFulltext().size(), 0);
-		assertEquals(pub_merged.getFormat().size(),0);
+		assertEquals(pub_merged.getFormat().size(), 0);
-		assertEquals(pub_merged.getContributor().size(),0);
+		assertEquals(pub_merged.getContributor().size(), 0);
-		assertEquals(pub_merged.getCoverage().size(),0);
+		assertEquals(pub_merged.getCoverage().size(), 0);
-		assertEquals(pub_merged.getContext().size(),0);
+		assertEquals(pub_merged.getContext().size(), 0);
-		assertEquals(pub_merged.getExternalReference().size(),0);
+		assertEquals(pub_merged.getExternalReference().size(), 0);
-		assertEquals(pub_merged.getOriginalId().size(),3);
+		assertEquals(pub_merged.getOriginalId().size(), 3);
-		assertEquals(pub_merged.getCollectedfrom().size(),3);
+		assertEquals(pub_merged.getCollectedfrom().size(), 3);
-		assertEquals(pub_merged.getPid().size(),1);
+		assertEquals(pub_merged.getPid().size(), 1);
-		assertEquals(pub_merged.getExtraInfo().size(),0);
+		assertEquals(pub_merged.getExtraInfo().size(), 0);
 
-		//verify datainfo
+		// verify datainfo
 		assertEquals(pub_merged.getDataInfo(), dataInfo);
 
-		//verify datepicker
+		// verify datepicker
 		assertEquals(pub_merged.getDateofacceptance().getValue(), "2018-09-30");
 
-		//verify authors
+		// verify authors
 		assertEquals(pub_merged.getAuthor().size(), 9);
 		assertEquals(AuthorMerger.countAuthorsPids(pub_merged.getAuthor()), 4);
 	}
 
-	public DataInfo setDI(){
+	public DataInfo setDI() {
 		DataInfo dataInfo = new DataInfo();
 		dataInfo.setTrust("0.9");
 		dataInfo.setDeletedbyinference(false);
@@ -97,13 +99,13 @@ public class EntityMergerTest implements Serializable {
 		return dataInfo;
 	}
 
-	public Publication getTopPub(List<Tuple2<String, Publication>> publications){
+	public Publication getTopPub(List<Tuple2<String, Publication>> publications) {
 
 		Double maxTrust = 0.0;
 		Publication maxPub = new Publication();
 		for (Tuple2<String, Publication> publication : publications) {
 			Double pubTrust = Double.parseDouble(publication._2().getDataInfo().getTrust());
-			if(pubTrust > maxTrust){
+			if (pubTrust > maxTrust) {
 				maxTrust = pubTrust;
 				maxPub = publication._2();
 			}
@@ -118,11 +120,11 @@ public class EntityMergerTest implements Serializable {
 			reader = new BufferedReader(new FileReader(path));
 			String line = reader.readLine();
 			while (line != null) {
-				res.add(
+				res
+					.add(
 						new Tuple2<>(
 							MapDocumentUtil.getJPathString("$.id", line),
-								new ObjectMapper().readValue(line, clazz))
+							new ObjectMapper().readValue(line, clazz)));
-				);
 				// read next line
 				line = reader.readLine();
 			}
@@ -134,5 +136,4 @@ public class EntityMergerTest implements Serializable {
 		return res;
 	}
 
-
 }

dhp-workflows/dhp-enrichment/src/test/java/eu/dnetlib/dhp/resulttoorganizationfrominstrepo/ResultToOrganizationJobTest.java

@@ -99,6 +99,7 @@ public class ResultToOrganizationJobTest {
 			.map(item -> OBJECT_MAPPER.readValue(item, Relation.class));
 
 		Assertions.assertEquals(0, tmp.count());
+		FileUtils.deleteDirectory(workingDir.toFile());
 	}
 
 	/**
@@ -171,6 +172,7 @@ public class ResultToOrganizationJobTest {
 							+ "(target = '20|opendoar____::124266ebc4ece2934eb80edfda3f2091' "
 							+ "or target = '20|dedup_wf_001::5168917a6aeeea55269daeac1af2ecd2')")
 					.count());
+		FileUtils.deleteDirectory(workingDir.toFile());
 	}
 
 	@Test
@@ -266,5 +268,6 @@ public class ResultToOrganizationJobTest {
 						"relclass = 'isAuthorInstitutionOf' and "
 							+ "substring(source, 1,2) = '20' and substring(target, 1, 2) = '50'")
 					.count());
+		FileUtils.deleteDirectory(workingDir.toFile());
 	}
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/AbstractMdRecordToOafMapper.java

@@ -10,7 +10,16 @@ import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.listFields;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.oaiIProvenance;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.qualifier;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.structuredProperty;
-import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DATASET_DEFAULT_RESULTTYPE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_PID_TYPES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.IS_PRODUCED_BY;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.ORP_DEFAULT_RESULTTYPE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.OUTCOME;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.PRODUCES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.PUBLICATION_DEFAULT_RESULTTYPE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.REPOSITORY_PROVENANCE_ACTIONS;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.RESULT_PROJECT;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.SOFTWARE_DEFAULT_RESULTTYPE;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -50,6 +59,10 @@ public abstract class AbstractMdRecordToOafMapper {
 
 	protected static final String DATACITE_SCHEMA_KERNEL_4 = "http://datacite.org/schema/kernel-4";
 	protected static final String DATACITE_SCHEMA_KERNEL_3 = "http://datacite.org/schema/kernel-3";
+	protected static final Qualifier ORCID_PID_TYPE = qualifier(
+		"ORCID", "Open Researcher and Contributor ID", DNET_PID_TYPES, DNET_PID_TYPES);
+	protected static final Qualifier MAG_PID_TYPE = qualifier(
+		"MAGIdentifier", "Microsoft Academic Graph Identifier", DNET_PID_TYPES, DNET_PID_TYPES);
 
 	protected static final Map<String, String> nsContext = new HashMap<>();
 
@@ -75,8 +88,7 @@ public abstract class AbstractMdRecordToOafMapper {
 			DocumentFactory.getInstance().setXPathNamespaceURIs(nsContext);
 
 			final Document doc = DocumentHelper
-				.parseText(
+				.parseText(xml.replaceAll(DATACITE_SCHEMA_KERNEL_4, DATACITE_SCHEMA_KERNEL_3));
-					xml.replaceAll(DATACITE_SCHEMA_KERNEL_4, DATACITE_SCHEMA_KERNEL_3));
 
 			final String type = doc.valueOf("//dr:CobjCategory/@type");
 			final KeyValue collectedFrom = getProvenanceDatasource(
@@ -103,7 +115,7 @@ public abstract class AbstractMdRecordToOafMapper {
 		}
 	}
 
-	private KeyValue getProvenanceDatasource(Document doc, String xpathId, String xpathName) {
+	private KeyValue getProvenanceDatasource(final Document doc, final String xpathId, final String xpathName) {
 		final String dsId = doc.valueOf(xpathId);
 		final String dsName = doc.valueOf(xpathName);
 
@@ -111,9 +123,7 @@ public abstract class AbstractMdRecordToOafMapper {
 			return null;
 		}
 
-		return keyValue(
+		return keyValue(createOpenaireId(10, dsId, true), dsName);
-			createOpenaireId(10, dsId, true),
-			dsName);
 	}
 
 	protected List<Oaf> createOafs(
@@ -211,8 +221,14 @@ public abstract class AbstractMdRecordToOafMapper {
 		return res;
 	}
 
-	protected Relation getRelation(String source, String target, String relType, String subRelType, String relClass,
+	protected Relation getRelation(final String source,
-		KeyValue collectedFrom, DataInfo info, long lastUpdateTimestamp) {
+		final String target,
+		final String relType,
+		final String subRelType,
+		final String relClass,
+		final KeyValue collectedFrom,
+		final DataInfo info,
+		final long lastUpdateTimestamp) {
 		final Relation rel = new Relation();
 		rel.setRelType(relType);
 		rel.setSubRelType(subRelType);
@@ -289,7 +305,10 @@ public abstract class AbstractMdRecordToOafMapper {
 	protected abstract Qualifier prepareResourceType(Document doc, DataInfo info);
 
 	protected abstract List<Instance> prepareInstances(
-		Document doc, DataInfo info, KeyValue collectedfrom, KeyValue hostedby);
+		Document doc,
+		DataInfo info,
+		KeyValue collectedfrom,
+		KeyValue hostedby);
 
 	protected abstract List<Field<String>> prepareSources(Document doc, DataInfo info);
 
@@ -314,13 +333,16 @@ public abstract class AbstractMdRecordToOafMapper {
 	protected abstract List<Author> prepareAuthors(Document doc, DataInfo info);
 
 	protected abstract List<Field<String>> prepareOtherResearchProductTools(
-		Document doc, DataInfo info);
+		Document doc,
+		DataInfo info);
 
 	protected abstract List<Field<String>> prepareOtherResearchProductContactGroups(
-		Document doc, DataInfo info);
+		Document doc,
+		DataInfo info);
 
 	protected abstract List<Field<String>> prepareOtherResearchProductContactPersons(
-		Document doc, DataInfo info);
+		Document doc,
+		DataInfo info);
 
 	protected abstract Qualifier prepareSoftwareProgrammingLanguage(Document doc, DataInfo info);
 
@@ -329,7 +351,8 @@ public abstract class AbstractMdRecordToOafMapper {
 	protected abstract List<StructuredProperty> prepareSoftwareLicenses(Document doc, DataInfo info);
 
 	protected abstract List<Field<String>> prepareSoftwareDocumentationUrls(
-		Document doc, DataInfo info);
+		Document doc,
+		DataInfo info);
 
 	protected abstract List<GeoLocation> prepareDatasetGeoLocations(Document doc, DataInfo info);
 
@@ -358,26 +381,17 @@ public abstract class AbstractMdRecordToOafMapper {
 			final String vol = n.valueOf("@vol");
 			final String edition = n.valueOf("@edition");
 			if (StringUtils.isNotBlank(name)) {
-				return journal(
+				return journal(name, issnPrinted, issnOnline, issnLinking, ep, iss, sp, vol, edition, null, null, info);
-					name,
-					issnPrinted,
-					issnOnline,
-					issnLinking,
-					ep,
-					iss,
-					sp,
-					vol,
-					edition,
-					null,
-					null,
-					info);
 			}
 		}
 		return null;
 	}
 
 	protected Qualifier prepareQualifier(
-		final Node node, final String xpath, final String schemeId, final String schemeName) {
+		final Node node,
+		final String xpath,
+		final String schemeId,
+		final String schemeName) {
 		final String classId = node.valueOf(xpath);
 		final String className = code2name.get(classId);
 		return qualifier(classId, className, schemeId, schemeName);
@@ -401,7 +415,10 @@ public abstract class AbstractMdRecordToOafMapper {
 	}
 
 	protected List<StructuredProperty> prepareListStructProps(
-		final Node node, final String xpath, final Qualifier qualifier, final DataInfo info) {
+		final Node node,
+		final String xpath,
+		final Qualifier qualifier,
+		final DataInfo info) {
 		final List<StructuredProperty> res = new ArrayList<>();
 		for (final Object o : node.selectNodes(xpath)) {
 			final Node n = (Node) o;
@@ -411,19 +428,17 @@ public abstract class AbstractMdRecordToOafMapper {
 	}
 
 	protected List<StructuredProperty> prepareListStructProps(
-		final Node node, final String xpath, final DataInfo info) {
+		final Node node,
+		final String xpath,
+		final DataInfo info) {
 		final List<StructuredProperty> res = new ArrayList<>();
 		for (final Object o : node.selectNodes(xpath)) {
 			final Node n = (Node) o;
 			res
 				.add(
 					structuredProperty(
-						n.getText(),
+						n.getText(), n.valueOf("@classid"), n.valueOf("@classname"), n.valueOf("@schemeid"),
-						n.valueOf("@classid"),
+						n.valueOf("@schemename"), info));
-						n.valueOf("@classname"),
-						n.valueOf("@schemeid"),
-						n.valueOf("@schemename"),
-						info));
 		}
 		return res;
 	}
@@ -449,8 +464,7 @@ public abstract class AbstractMdRecordToOafMapper {
 		final Node n = doc.selectSingleNode("//oaf:datainfo");
 
 		if (n == null) {
-			return dataInfo(
+			return dataInfo(false, null, false, false, REPOSITORY_PROVENANCE_ACTIONS, "0.9");
-				false, null, false, false, REPOSITORY_PROVENANCE_ACTIONS, "0.9");
 		}
 
 		final String paClassId = n.valueOf("./oaf:provenanceaction/@classid");
@@ -464,12 +478,8 @@ public abstract class AbstractMdRecordToOafMapper {
 		final String trust = n.valueOf("./oaf:trust");
 
 		return dataInfo(
-			deletedbyinference,
+			deletedbyinference, inferenceprovenance, inferred, false,
-			inferenceprovenance,
+			qualifier(paClassId, paClassName, paSchemeId, paSchemeName), trust);
-			inferred,
-			false,
-			qualifier(paClassId, paClassName, paSchemeId, paSchemeName),
-			trust);
 	}
 
 	protected Field<String> prepareField(final Node node, final String xpath, final DataInfo info) {
@@ -477,7 +487,9 @@ public abstract class AbstractMdRecordToOafMapper {
 	}
 
 	protected List<Field<String>> prepareListFields(
-		final Node node, final String xpath, final DataInfo info) {
+		final Node node,
+		final String xpath,
+		final DataInfo info) {
 		return listFields(info, prepareListString(node, xpath));
 	}
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OafToOafMapper.java

@@ -1,10 +1,19 @@
 
 package eu.dnetlib.dhp.oa.graph.raw;
 
-import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.*;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.createOpenaireId;
-import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.field;
+import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.structuredProperty;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_ACCESS_MODES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_LANGUAGES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_PUBLICATION_RESOURCE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.IS_RELATED_TO;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.PUBLICATION_DATASET;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.RESULT_RESULT;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
@@ -15,8 +24,15 @@ import org.dom4j.Node;
 import com.google.common.collect.Lists;
 
 import eu.dnetlib.dhp.oa.graph.raw.common.PacePerson;
-import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.oaf.Author;
-import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+import eu.dnetlib.dhp.schema.oaf.Field;
+import eu.dnetlib.dhp.schema.oaf.GeoLocation;
+import eu.dnetlib.dhp.schema.oaf.Instance;
+import eu.dnetlib.dhp.schema.oaf.KeyValue;
+import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.Qualifier;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 
@@ -39,14 +55,25 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 				author.setSurname(p.getNormalisedSurname());
 			}
 
-			final String pid = e.attributeValue("nameIdentifier");
+			final String pid = e.valueOf("./@nameIdentifier");
-			final String pidType = e.attributeValue("nameIdentifierScheme");
+			final String type = e
+				.valueOf("./@nameIdentifierScheme")
+				.trim()
+				.toUpperCase()
+				.replaceAll(" ", "")
+				.replaceAll("_", "");
 
 			author.setPid(new ArrayList<>());
-			if (StringUtils.isNotBlank(pid) && StringUtils.isNotBlank(pidType)) {
+
-				author
+			if (StringUtils.isNotBlank(pid)) {
-					.getPid()
+				if (type.startsWith("ORCID")) {
-					.add(structuredProperty(pid, qualifier(pidType, pidType, DNET_PID_TYPES, DNET_PID_TYPES), info));
+					final String cleanedId = pid
+						.replaceAll("http://orcid.org/", "")
+						.replaceAll("https://orcid.org/", "");
+					author.getPid().add(structuredProperty(cleanedId, ORCID_PID_TYPE, info));
+				} else if (type.startsWith("MAGID")) {
+					author.getPid().add(structuredProperty(pid, MAG_PID_TYPE, info));
+				}
 			}
 
 			res.add(author);
@@ -104,28 +131,21 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 		final Instance instance = new Instance();
 		instance
 			.setInstancetype(
-				prepareQualifier(
+				prepareQualifier(doc, "//dr:CobjCategory", DNET_PUBLICATION_RESOURCE, DNET_PUBLICATION_RESOURCE));
-					doc,
-					"//dr:CobjCategory",
-					DNET_PUBLICATION_RESOURCE,
-					DNET_PUBLICATION_RESOURCE));
 		instance.setCollectedfrom(collectedfrom);
 		instance.setHostedby(hostedby);
 		instance.setDateofacceptance(field(doc.valueOf("//oaf:dateAccepted"), info));
 		instance.setDistributionlocation(doc.valueOf("//oaf:distributionlocation"));
 		instance
-			.setAccessright(
+			.setAccessright(prepareQualifier(doc, "//oaf:accessrights", DNET_ACCESS_MODES, DNET_ACCESS_MODES));
-				prepareQualifier(doc, "//oaf:accessrights", DNET_ACCESS_MODES, DNET_ACCESS_MODES));
 		instance.setLicense(field(doc.valueOf("//oaf:license"), info));
 		instance.setRefereed(field(doc.valueOf("//oaf:refereed"), info));
 		instance
-			.setProcessingchargeamount(
+			.setProcessingchargeamount(field(doc.valueOf("//oaf:processingchargeamount"), info));
-				field(doc.valueOf("//oaf:processingchargeamount"), info));
 		instance
-			.setProcessingchargecurrency(
+			.setProcessingchargecurrency(field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
-				field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
 
-		List<Node> nodes = Lists.newArrayList(doc.selectNodes("//dc:identifier"));
+		final List<Node> nodes = Lists.newArrayList(doc.selectNodes("//dc:identifier"));
 		instance
 			.setUrl(
 				nodes
@@ -158,19 +178,22 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 
 	@Override
 	protected Field<String> prepareSoftwareCodeRepositoryUrl(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return null; // NOT PRESENT IN OAF
 	}
 
 	@Override
 	protected List<StructuredProperty> prepareSoftwareLicenses(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // NOT PRESENT IN OAF
 	}
 
 	@Override
 	protected List<Field<String>> prepareSoftwareDocumentationUrls(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // NOT PRESENT IN OAF
 	}
 
@@ -182,13 +205,15 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 
 	@Override
 	protected Field<String> prepareDatasetMetadataVersionNumber(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return null; // NOT PRESENT IN OAF
 	}
 
 	@Override
 	protected Field<String> prepareDatasetLastMetadataUpdate(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return null; // NOT PRESENT IN OAF
 	}
 
@@ -216,19 +241,22 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductTools(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // NOT PRESENT IN OAF
 	}
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductContactGroups(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // NOT PRESENT IN OAF
 	}
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductContactPersons(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // NOT PRESENT IN OAF
 	}
 

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/OdfToOafMapper.java

@@ -4,16 +4,31 @@ package eu.dnetlib.dhp.oa.graph.raw;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.createOpenaireId;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.field;
 import static eu.dnetlib.dhp.oa.graph.raw.common.OafMapperUtils.structuredProperty;
-import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_ACCESS_MODES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_DATA_CITE_DATE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_DATA_CITE_RESOURCE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_LANGUAGES;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_PUBLICATION_RESOURCE;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.HAS_PARTS;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.IS_PART_OF;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.IS_SUPPLEMENTED_BY;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.IS_SUPPLEMENT_TO;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.PART;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.RESULT_RESULT;
+import static eu.dnetlib.dhp.schema.common.ModelConstants.SUPPLEMENT;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 import org.apache.commons.lang3.StringUtils;
 import org.dom4j.Document;
 import org.dom4j.Node;
 
 import eu.dnetlib.dhp.oa.graph.raw.common.PacePerson;
-import eu.dnetlib.dhp.schema.common.ModelConstants;
 import eu.dnetlib.dhp.schema.oaf.Author;
 import eu.dnetlib.dhp.schema.oaf.DataInfo;
 import eu.dnetlib.dhp.schema.oaf.Field;
@@ -22,7 +37,6 @@ import eu.dnetlib.dhp.schema.oaf.Instance;
 import eu.dnetlib.dhp.schema.oaf.KeyValue;
 import eu.dnetlib.dhp.schema.oaf.Oaf;
 import eu.dnetlib.dhp.schema.oaf.Qualifier;
-import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
@@ -48,7 +62,7 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 			final String fullname = n.valueOf("./datacite:creatorName");
 			author.setFullname(fullname);
 
-			PacePerson pp = new PacePerson(fullname, false);
+			final PacePerson pp = new PacePerson(fullname, false);
 			final String name = n.valueOf("./datacite:givenName");
 			if (StringUtils.isBlank(name) & pp.isAccurate()) {
 				author.setName(pp.getNormalisedFirstName());
@@ -63,6 +77,10 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 				author.setSurname(surname);
 			}
 
+			if (StringUtils.isBlank(author.getFullname())) {
+				author.setFullname(String.format("%s, %s", author.getSurname(), author.getName()));
+			}
+
 			author.setAffiliation(prepareListFields(n, "./datacite:affiliation", info));
 			author.setPid(preparePids(n, info));
 			author.setRank(pos++);
@@ -74,13 +92,21 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 	private List<StructuredProperty> preparePids(final Node n, final DataInfo info) {
 		final List<StructuredProperty> res = new ArrayList<>();
 		for (final Object o : n.selectNodes("./datacite:nameIdentifier")) {
-			res
+
-				.add(
+			final String id = ((Node) o).getText();
-					structuredProperty(
+			final String type = ((Node) o)
-						((Node) o).getText(),
+				.valueOf("./@nameIdentifierScheme")
-						prepareQualifier(
+				.trim()
-							(Node) o, "./@nameIdentifierScheme", DNET_PID_TYPES, DNET_PID_TYPES),
+				.toUpperCase()
-						info));
+				.replaceAll(" ", "")
+				.replaceAll("_", "");
+
+			if (type.startsWith("ORCID")) {
+				final String cleanedId = id.replaceAll("http://orcid.org/", "").replaceAll("https://orcid.org/", "");
+				res.add(structuredProperty(cleanedId, ORCID_PID_TYPE, info));
+			} else if (type.startsWith("MAGID")) {
+				res.add(structuredProperty(id, MAG_PID_TYPE, info));
+			}
 		}
 		return res;
 	}
@@ -95,21 +121,18 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 		final Instance instance = new Instance();
 		instance
 			.setInstancetype(
-				prepareQualifier(
+				prepareQualifier(doc, "//dr:CobjCategory", DNET_PUBLICATION_RESOURCE, DNET_PUBLICATION_RESOURCE));
-					doc, "//dr:CobjCategory", DNET_PUBLICATION_RESOURCE, DNET_PUBLICATION_RESOURCE));
 		instance.setCollectedfrom(collectedfrom);
 		instance.setHostedby(hostedby);
 		instance.setDateofacceptance(field(doc.valueOf("//oaf:dateAccepted"), info));
 		instance.setDistributionlocation(doc.valueOf("//oaf:distributionlocation"));
 		instance
-			.setAccessright(
+			.setAccessright(prepareQualifier(doc, "//oaf:accessrights", DNET_ACCESS_MODES, DNET_ACCESS_MODES));
-				prepareQualifier(doc, "//oaf:accessrights", DNET_ACCESS_MODES, DNET_ACCESS_MODES));
 		instance.setLicense(field(doc.valueOf("//oaf:license"), info));
 		instance.setRefereed(field(doc.valueOf("//oaf:refereed"), info));
 		instance.setProcessingchargeamount(field(doc.valueOf("//oaf:processingchargeamount"), info));
 		instance
-			.setProcessingchargecurrency(
+			.setProcessingchargecurrency(field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
-				field(doc.valueOf("//oaf:processingchargeamount/@currency"), info));
 
 		final Set<String> url = new HashSet<>();
 		for (final Object o : doc.selectNodes("//datacite:alternateIdentifier[@alternateIdentifierType='URL']")) {
@@ -149,11 +172,7 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 				res
 					.add(
 						structuredProperty(
-							((Node) o).getText(),
+							((Node) o).getText(), "UNKNOWN", "UNKNOWN", DNET_DATA_CITE_DATE, DNET_DATA_CITE_DATE,
-							"UNKNOWN",
-							"UNKNOWN",
-							DNET_DATA_CITE_DATE,
-							DNET_DATA_CITE_DATE,
 							info));
 			}
 		}
@@ -197,53 +216,52 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductTools(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // Not present in ODF ???
 	}
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductContactGroups(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return prepareListFields(
-			doc,
+			doc, "//datacite:contributor[@contributorType='ContactGroup']/datacite:contributorName", info);
-			"//datacite:contributor[@contributorType='ContactGroup']/datacite:contributorName",
-			info);
 	}
 
 	@Override
 	protected List<Field<String>> prepareOtherResearchProductContactPersons(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return prepareListFields(
-			doc,
+			doc, "//datacite:contributor[@contributorType='ContactPerson']/datacite:contributorName", info);
-			"//datacite:contributor[@contributorType='ContactPerson']/datacite:contributorName",
-			info);
 	}
 
 	@Override
 	protected Qualifier prepareSoftwareProgrammingLanguage(final Document doc, final DataInfo info) {
-		return prepareQualifier(
+		return prepareQualifier(doc, "//datacite:format", "dnet:programming_languages", "dnet:programming_languages");
-			doc, "//datacite:format", "dnet:programming_languages", "dnet:programming_languages");
 	}
 
 	@Override
 	protected Field<String> prepareSoftwareCodeRepositoryUrl(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return null; // Not present in ODF ???
 	}
 
 	@Override
 	protected List<StructuredProperty> prepareSoftwareLicenses(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return new ArrayList<>(); // Not present in ODF ???
 	}
 
 	@Override
 	protected List<Field<String>> prepareSoftwareDocumentationUrls(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return prepareListFields(
-			doc,
+			doc, "//datacite:relatedIdentifier[@relatedIdentifierType='URL' and @relationType='IsDocumentedBy']", info);
-			"//datacite:relatedIdentifier[@relatedIdentifierType='URL' and @relationType='IsDocumentedBy']",
-			info);
 	}
 
 	// DATASETS
@@ -264,13 +282,15 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 
 	@Override
 	protected Field<String> prepareDatasetMetadataVersionNumber(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return null; // Not present in ODF ???
 	}
 
 	@Override
 	protected Field<String> prepareDatasetLastMetadataUpdate(
-		final Document doc, final DataInfo info) {
+		final Document doc,
+		final DataInfo info) {
 		return prepareField(doc, "//datacite:date[@dateType='Updated']", info);
 	}
 
@@ -346,9 +366,7 @@ public class OdfToOafMapper extends AbstractMdRecordToOafMapper {
 	@Override
 	protected Qualifier prepareResourceType(final Document doc, final DataInfo info) {
 		return prepareQualifier(
-			doc,
+			doc, "//*[local-name() = 'resource']//*[local-name() = 'resourceType']", DNET_DATA_CITE_RESOURCE,
-			"//*[local-name() = 'resource']//*[local-name() = 'resourceType']",
-			DNET_DATA_CITE_RESOURCE,
 			DNET_DATA_CITE_RESOURCE);
 	}
 }

dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java

@@ -21,7 +21,14 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.Author;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.Field;
+import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.Publication;
+import eu.dnetlib.dhp.schema.oaf.Relation;
+import eu.dnetlib.dhp.schema.oaf.Software;
+import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
 
 @ExtendWith(MockitoExtension.class)
 public class MappersTest {
@@ -54,13 +61,13 @@ public class MappersTest {
 		assertTrue(StringUtils.isNotBlank(p.getTitle().get(0).getValue()));
 
 		assertTrue(p.getAuthor().size() > 0);
-		Optional<Author> author = p
+		final Optional<Author> author = p
 			.getAuthor()
 			.stream()
 			.filter(a -> a.getPid() != null && !a.getPid().isEmpty())
 			.findFirst();
 		assertTrue(author.isPresent());
-		StructuredProperty pid = author
+		final StructuredProperty pid = author
 			.get()
 			.getPid()
 			.stream()
@@ -68,7 +75,7 @@ public class MappersTest {
 			.get();
 		assertEquals("0000-0001-6651-1178", pid.getValue());
 		assertEquals("ORCID", pid.getQualifier().getClassid());
-		assertEquals("ORCID", pid.getQualifier().getClassname());
+		assertEquals("Open Researcher and Contributor ID", pid.getQualifier().getClassname());
 		assertEquals(ModelConstants.DNET_PID_TYPES, pid.getQualifier().getSchemeid());
 		assertEquals(ModelConstants.DNET_PID_TYPES, pid.getQualifier().getSchemename());
 		assertEquals("Votsi,Nefta", author.get().getFullname());
@@ -121,13 +128,13 @@ public class MappersTest {
 		assertTrue(StringUtils.isNotBlank(d.getTitle().get(0).getValue()));
 		assertTrue(d.getAuthor().size() > 0);
 
-		Optional<Author> author = d
+		final Optional<Author> author = d
 			.getAuthor()
 			.stream()
 			.filter(a -> a.getPid() != null && !a.getPid().isEmpty())
 			.findFirst();
 		assertTrue(author.isPresent());
-		StructuredProperty pid = author
+		final StructuredProperty pid = author
 			.get()
 			.getPid()
 			.stream()
@@ -135,7 +142,7 @@ public class MappersTest {
 			.get();
 		assertEquals("0000-0001-9074-1619", pid.getValue());
 		assertEquals("ORCID", pid.getQualifier().getClassid());
-		assertEquals("ORCID", pid.getQualifier().getClassname());
+		assertEquals("Open Researcher and Contributor ID", pid.getQualifier().getClassname());
 		assertEquals(ModelConstants.DNET_PID_TYPES, pid.getQualifier().getSchemeid());
 		assertEquals(ModelConstants.DNET_PID_TYPES, pid.getQualifier().getSchemename());
 		assertEquals("Baracchini, Theo", author.get().getFullname());
@@ -143,13 +150,13 @@ public class MappersTest {
 		assertEquals("Theo", author.get().getName());
 
 		assertEquals(1, author.get().getAffiliation().size());
-		Optional<Field<String>> opAff = author
+		final Optional<Field<String>> opAff = author
 			.get()
 			.getAffiliation()
 			.stream()
 			.findFirst();
 		assertTrue(opAff.isPresent());
-		Field<String> affiliation = opAff.get();
+		final Field<String> affiliation = opAff.get();
 		assertEquals("ISTI-CNR", affiliation.getValue());
 
 		assertTrue(d.getSubject().size() > 0);

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/PrepareRelationsJob.java

@@ -3,7 +3,9 @@ package eu.dnetlib.dhp.oa.provision;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 
+import java.util.HashSet;
 import java.util.Optional;
+import java.util.Set;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.spark.SparkConf;
@@ -19,8 +21,10 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.Splitter;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Iterators;
+import com.google.common.collect.Sets;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.HdfsSupport;
@@ -58,6 +62,8 @@ public class PrepareRelationsJob {
 
 	public static final int MAX_RELS = 100;
 
+	public static final int DEFAULT_NUM_PARTITIONS = 3000;
+
 	public static void main(String[] args) throws Exception {
 		String jsonConfiguration = IOUtils
 			.toString(
@@ -79,6 +85,24 @@ public class PrepareRelationsJob {
 		String outputPath = parser.get("outputPath");
 		log.info("outputPath: {}", outputPath);
 
+		int relPartitions = Optional
+			.ofNullable(parser.get("relPartitions"))
+			.map(Integer::valueOf)
+			.orElse(DEFAULT_NUM_PARTITIONS);
+		log.info("relPartitions: {}", relPartitions);
+
+		Set<String> relationFilter = Optional
+			.ofNullable(parser.get("relationFilter"))
+			.map(s -> Sets.newHashSet(Splitter.on(",").split(s)))
+			.orElse(new HashSet<>());
+		log.info("relationFilter: {}", relationFilter);
+
+		int maxRelations = Optional
+			.ofNullable(parser.get("maxRelations"))
+			.map(Integer::valueOf)
+			.orElse(MAX_RELS);
+		log.info("maxRelations: {}", maxRelations);
+
 		SparkConf conf = new SparkConf();
 
 		runWithSparkSession(
@@ -86,25 +110,74 @@ public class PrepareRelationsJob {
 			isSparkSessionManaged,
 			spark -> {
 				removeOutputDir(spark, outputPath);
-				prepareRelationsFromPaths(spark, inputRelationsPath, outputPath);
+				prepareRelationsRDD(
+					spark, inputRelationsPath, outputPath, relationFilter, relPartitions, maxRelations);
 			});
 	}
 
-	private static void prepareRelationsFromPaths(
+	/**
-		SparkSession spark, String inputRelationsPath, String outputPath) {
+	 * Dataset based implementation that prepares the graph relations by limiting the number of outgoing links and
+	 * filtering the relation types according to the given criteria.
+	 *
+	 * @param spark the spark session
+	 * @param inputRelationsPath source path for the graph relations
+	 * @param outputPath output path for the processed relations
+	 * @param relationFilter set of relation filters applied to the `relClass` field
+	 * @param maxRelations maximum number of allowed outgoing edges
+	 */
+	private static void prepareRelations(
+		SparkSession spark, String inputRelationsPath, String outputPath, Set<String> relationFilter,
+		int maxRelations) {
 		readPathRelation(spark, inputRelationsPath)
 			.filter("dataInfo.deletedbyinference == false")
+			.filter((FilterFunction<SortableRelation>) rel -> !relationFilter.contains(rel.getRelClass()))
 			.groupByKey(
 				(MapFunction<SortableRelation, String>) value -> value.getSource(), Encoders.STRING())
 			.flatMapGroups(
 				(FlatMapGroupsFunction<String, SortableRelation, SortableRelation>) (key, values) -> Iterators
-					.limit(values, MAX_RELS),
+					.limit(values, maxRelations),
 				Encoders.bean(SortableRelation.class))
 			.write()
 			.mode(SaveMode.Overwrite)
 			.parquet(outputPath);
 	}
 
+	/**
+	 * RDD based implementation that prepares the graph relations by limiting the number of outgoing links and filtering
+	 * the relation types according to the given criteria. Moreover, outgoing links kept within the given limit are
+	 * prioritized according to the weights indicated in eu.dnetlib.dhp.oa.provision.model.SortableRelation.
+	 *
+	 * @param spark the spark session
+	 * @param inputRelationsPath source path for the graph relations
+	 * @param outputPath output path for the processed relations
+	 * @param relationFilter set of relation filters applied to the `relClass` field
+	 * @param maxRelations maximum number of allowed outgoing edges
+	 */
+	// TODO work in progress
+	private static void prepareRelationsRDD(
+		SparkSession spark, String inputRelationsPath, String outputPath, Set<String> relationFilter, int relPartitions,
+		int maxRelations) {
+		JavaRDD<SortableRelation> rels = readPathRelationRDD(spark, inputRelationsPath).repartition(relPartitions);
+		RelationPartitioner partitioner = new RelationPartitioner(rels.getNumPartitions());
+
+		// only consider those that are not virtually deleted
+		RDD<SortableRelation> d = rels
+			.filter(rel -> !rel.getDataInfo().getDeletedbyinference())
+			.filter(rel -> !relationFilter.contains(rel.getRelClass()))
+			.mapToPair(
+				(PairFunction<SortableRelation, SortableRelation, SortableRelation>) rel -> new Tuple2<>(rel, rel))
+			.groupByKey(partitioner)
+			.map(group -> Iterables.limit(group._2(), maxRelations))
+			.flatMap(group -> group.iterator())
+			.rdd();
+
+		spark
+			.createDataset(d, Encoders.bean(SortableRelation.class))
+			.write()
+			.mode(SaveMode.Overwrite)
+			.parquet(outputPath);
+	}
+
 	/**
 	 * Reads a Dataset of eu.dnetlib.dhp.oa.provision.model.SortableRelation objects from a newline delimited json text
 	 * file,
@@ -123,31 +196,6 @@ public class PrepareRelationsJob {
 				Encoders.bean(SortableRelation.class));
 	}
 
-	// TODO work in progress
-	private static void prepareRelationsRDDFromPaths(
-		SparkSession spark, String inputRelationsPath, String outputPath, int numPartitions) {
-		JavaRDD<SortableRelation> rels = readPathRelationRDD(spark, inputRelationsPath).repartition(numPartitions);
-
-		RDD<SortableRelation> d = rels
-			.filter(rel -> !rel.getDataInfo().getDeletedbyinference()) // only
-			// consider
-			// those
-			// that are not virtually
-			// deleted
-			.mapToPair(
-				(PairFunction<SortableRelation, SortableRelation, SortableRelation>) rel -> new Tuple2<>(rel, rel))
-			.groupByKey(new RelationPartitioner(rels.getNumPartitions()))
-			.map(p -> Iterables.limit(p._2(), MAX_RELS))
-			.flatMap(p -> p.iterator())
-			.rdd();
-
-		spark
-			.createDataset(d, Encoders.bean(SortableRelation.class))
-			.write()
-			.mode(SaveMode.Overwrite)
-			.parquet(outputPath);
-	}
-
 	private static JavaRDD<SortableRelation> readPathRelationRDD(
 		SparkSession spark, final String inputPath) {
 		JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/SortableRelation.java

@@ -16,10 +16,10 @@ public class SortableRelation extends Relation implements Comparable<Relation>,
 	static {
 		weights.put("outcome", 0);
 		weights.put("supplement", 1);
-		weights.put("publicationDataset", 2);
+		weights.put("affiliation", 2);
 		weights.put("relationship", 3);
-		weights.put("similarity", 4);
+		weights.put("publicationDataset", 4);
-		weights.put("affiliation", 5);
+		weights.put("similarity", 5);
 
 		weights.put("provision", 6);
 		weights.put("participation", 7);

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/TemplateFactory.java

@@ -5,6 +5,7 @@ import static eu.dnetlib.dhp.oa.provision.utils.GraphMappingUtils.removePrefix;
 import static eu.dnetlib.dhp.oa.provision.utils.XmlSerializationUtils.escapeXml;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -95,7 +96,7 @@ public class TemplateFactory {
 			.add("metadata", instancemetadata)
 			.add(
 				"webresources",
-				webresources
+				(webresources != null ? webresources : new ArrayList<String>())
 					.stream()
 					.filter(StringUtils::isNotBlank)
 					.map(w -> getWebResource(w))

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/XmlRecordFactory.java

@@ -174,6 +174,7 @@ public class XmlRecordFactory implements Serializable {
 					entity
 						.getCollectedfrom()
 						.stream()
+						.filter(XmlRecordFactory::kvNotBlank)
 						.map(kv -> XmlSerializationUtils.mapKeyValue("collectedfrom", kv))
 						.collect(Collectors.toList()));
 		}
@@ -183,6 +184,7 @@ public class XmlRecordFactory implements Serializable {
 					entity
 						.getOriginalId()
 						.stream()
+						.filter(Objects::nonNull)
 						.map(s -> XmlSerializationUtils.asXmlElement("originalId", s))
 						.collect(Collectors.toList()));
 		}
@@ -192,6 +194,7 @@ public class XmlRecordFactory implements Serializable {
 					entity
 						.getPid()
 						.stream()
+						.filter(Objects::nonNull)
 						.map(p -> XmlSerializationUtils.mapStructuredProperty("pid", p))
 						.collect(Collectors.toList()));
 		}
@@ -213,6 +216,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getTitle()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(t -> XmlSerializationUtils.mapStructuredProperty("title", t))
 							.collect(Collectors.toList()));
 			}
@@ -225,6 +229,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getAuthor()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(
 								a -> {
 									final StringBuilder sb = new StringBuilder("<creator rank=\"" + a.getRank() + "\"");
@@ -240,24 +245,26 @@ public class XmlRecordFactory implements Serializable {
 										a
 											.getPid()
 											.stream()
+											.filter(Objects::nonNull)
 											.filter(
 												sp -> isNotBlank(sp.getQualifier().getClassid())
 													&& isNotBlank(sp.getValue()))
+											.collect(
+												Collectors
+													.toMap(
+														p -> getAuthorPidType(p.getQualifier().getClassid()),
+														p -> p,
+														(p1, p2) -> p1))
+											.values()
 											.forEach(
 												sp -> {
-													String pidType = XmlSerializationUtils
+													String pidType = getAuthorPidType(sp.getQualifier().getClassid());
-														.escapeXml(
-															sp.getQualifier().getClassid())
-														.replaceAll("\\W", "");
 													String pidValue = XmlSerializationUtils.escapeXml(sp.getValue());
 
-													// ugly hack: some records
+													// ugly hack: some records provide swapped pidtype and pidvalue
-													// provide swapped pidtype and
-													// pidvalue
 													if (authorPidTypes.contains(pidValue.toLowerCase().trim())) {
 														sb.append(String.format(" %s=\"%s\"", pidValue, pidType));
 													} else {
-														pidType = pidType.replaceAll("\\W", "").replaceAll("\\d", "");
 														if (isNotBlank(pidType)) {
 															sb
 																.append(
@@ -285,6 +292,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getContributor()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.asXmlElement("contributor", c.getValue()))
 							.collect(Collectors.toList()));
 			}
@@ -294,6 +302,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getCountry()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.mapQualifier("country", c))
 							.collect(Collectors.toList()));
 			}
@@ -303,6 +312,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getCoverage()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.asXmlElement("coverage", c.getValue()))
 							.collect(Collectors.toList()));
 			}
@@ -319,6 +329,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getDescription()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.asXmlElement("description", c.getValue()))
 							.collect(Collectors.toList()));
 			}
@@ -333,6 +344,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getSubject()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(s -> XmlSerializationUtils.mapStructuredProperty("subject", s))
 							.collect(Collectors.toList()));
 			}
@@ -345,6 +357,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getRelevantdate()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(s -> XmlSerializationUtils.mapStructuredProperty("relevantdate", s))
 							.collect(Collectors.toList()));
 			}
@@ -357,6 +370,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getSource()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.asXmlElement("source", c.getValue()))
 							.collect(Collectors.toList()));
 			}
@@ -366,6 +380,7 @@ public class XmlRecordFactory implements Serializable {
 						r
 							.getFormat()
 							.stream()
+							.filter(Objects::nonNull)
 							.map(c -> XmlSerializationUtils.asXmlElement("format", c.getValue()))
 							.collect(Collectors.toList()));
 			}
@@ -429,6 +444,7 @@ public class XmlRecordFactory implements Serializable {
 							orp
 								.getContactperson()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("contactperson", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -439,6 +455,7 @@ public class XmlRecordFactory implements Serializable {
 							orp
 								.getContactgroup()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("contactgroup", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -448,6 +465,7 @@ public class XmlRecordFactory implements Serializable {
 							orp
 								.getTool()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("tool", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -461,6 +479,7 @@ public class XmlRecordFactory implements Serializable {
 							s
 								.getDocumentationUrl()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("documentationUrl", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -470,6 +489,7 @@ public class XmlRecordFactory implements Serializable {
 							s
 								.getLicense()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(l -> XmlSerializationUtils.mapStructuredProperty("license", l))
 								.collect(Collectors.toList()));
 				}
@@ -576,6 +596,7 @@ public class XmlRecordFactory implements Serializable {
 							ds
 								.getOdlanguages()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("odlanguages", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -585,6 +606,7 @@ public class XmlRecordFactory implements Serializable {
 							ds
 								.getOdcontenttypes()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("odcontenttypes", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -697,6 +719,7 @@ public class XmlRecordFactory implements Serializable {
 							ds
 								.getPolicies()
 								.stream()
+								.filter(XmlRecordFactory::kvNotBlank)
 								.map(kv -> XmlSerializationUtils.mapKeyValue("policies", kv))
 								.collect(Collectors.toList()));
 				}
@@ -709,6 +732,7 @@ public class XmlRecordFactory implements Serializable {
 							ds
 								.getSubjects()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(sp -> XmlSerializationUtils.mapStructuredProperty("subjects", sp))
 								.collect(Collectors.toList()));
 				}
@@ -735,6 +759,7 @@ public class XmlRecordFactory implements Serializable {
 							o
 								.getAlternativeNames()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(c -> XmlSerializationUtils.asXmlElement("alternativeNames", c.getValue()))
 								.collect(Collectors.toList()));
 				}
@@ -862,6 +887,7 @@ public class XmlRecordFactory implements Serializable {
 							p
 								.getSubjects()
 								.stream()
+								.filter(Objects::nonNull)
 								.map(sp -> XmlSerializationUtils.mapStructuredProperty("subject", sp))
 								.collect(Collectors.toList()));
 				}
@@ -912,7 +938,12 @@ public class XmlRecordFactory implements Serializable {
 				if (p.getFundingtree() != null) {
 					metadata
 						.addAll(
-							p.getFundingtree().stream().map(ft -> ft.getValue()).collect(Collectors.toList()));
+							p
+								.getFundingtree()
+								.stream()
+								.filter(Objects::nonNull)
+								.map(ft -> ft.getValue())
+								.collect(Collectors.toList()));
 				}
 
 				break;
@@ -923,6 +954,17 @@ public class XmlRecordFactory implements Serializable {
 		return metadata;
 	}
 
+	private String getAuthorPidType(String s) {
+		return XmlSerializationUtils
+			.escapeXml(s)
+			.replaceAll("\\W", "")
+			.replaceAll("\\d", "");
+	}
+
+	private static boolean kvNotBlank(KeyValue kv) {
+		return kv != null && StringUtils.isNotBlank(kv.getKey()) && StringUtils.isNotBlank(kv.getValue());
+	}
+
 	private void mapDatasourceType(List<String> metadata, final Qualifier dsType) {
 		metadata.add(XmlSerializationUtils.mapQualifier("datasourcetype", dsType));
 
@@ -960,7 +1002,7 @@ public class XmlRecordFactory implements Serializable {
 						.add(
 							XmlSerializationUtils.asXmlElement("coderepositoryurl", re.getCodeRepositoryUrl()));
 				}
-				if (re.getResulttype() != null & re.getResulttype().isBlank()) {
+				if (re.getResulttype() != null && re.getResulttype().isBlank()) {
 					metadata.add(XmlSerializationUtils.mapQualifier("resulttype", re.getResulttype()));
 				}
 				if (re.getCollectedfrom() != null) {
@@ -969,6 +1011,7 @@ public class XmlRecordFactory implements Serializable {
 							re
 								.getCollectedfrom()
 								.stream()
+								.filter(XmlRecordFactory::kvNotBlank)
 								.map(kv -> XmlSerializationUtils.mapKeyValue("collectedfrom", kv))
 								.collect(Collectors.toList()));
 				}
@@ -986,10 +1029,10 @@ public class XmlRecordFactory implements Serializable {
 				if (isNotBlank(re.getOfficialname())) {
 					metadata.add(XmlSerializationUtils.asXmlElement("officialname", re.getOfficialname()));
 				}
-				if (re.getDatasourcetype() != null & !re.getDatasourcetype().isBlank()) {
+				if (re.getDatasourcetype() != null && !re.getDatasourcetype().isBlank()) {
 					mapDatasourceType(metadata, re.getDatasourcetype());
 				}
-				if (re.getOpenairecompatibility() != null & !re.getOpenairecompatibility().isBlank()) {
+				if (re.getOpenairecompatibility() != null && !re.getOpenairecompatibility().isBlank()) {
 					metadata
 						.add(
 							XmlSerializationUtils
@@ -1006,7 +1049,7 @@ public class XmlRecordFactory implements Serializable {
 						.add(
 							XmlSerializationUtils.asXmlElement("legalshortname", re.getLegalshortname()));
 				}
-				if (re.getCountry() != null & !re.getCountry().isBlank()) {
+				if (re.getCountry() != null && !re.getCountry().isBlank()) {
 					metadata.add(XmlSerializationUtils.mapQualifier("country", re.getCountry()));
 				}
 				break;
@@ -1020,10 +1063,10 @@ public class XmlRecordFactory implements Serializable {
 				if (isNotBlank(re.getAcronym())) {
 					metadata.add(XmlSerializationUtils.asXmlElement("acronym", re.getAcronym()));
 				}
-				if (re.getContracttype() != null & !re.getContracttype().isBlank()) {
+				if (re.getContracttype() != null && !re.getContracttype().isBlank()) {
 					metadata.add(XmlSerializationUtils.mapQualifier("contracttype", re.getContracttype()));
 				}
-				if (re.getFundingtree() != null & contexts != null) {
+				if (re.getFundingtree() != null && contexts != null) {
 					metadata
 						.addAll(
 							re
@@ -1091,12 +1134,12 @@ public class XmlRecordFactory implements Serializable {
 							.add(
 								XmlSerializationUtils.mapQualifier("accessright", instance.getAccessright()));
 					}
-					if (instance.getCollectedfrom() != null) {
+					if (instance.getCollectedfrom() != null && kvNotBlank(instance.getCollectedfrom())) {
 						fields
 							.add(
 								XmlSerializationUtils.mapKeyValue("collectedfrom", instance.getCollectedfrom()));
 					}
-					if (instance.getHostedby() != null) {
+					if (instance.getHostedby() != null && kvNotBlank(instance.getHostedby())) {
 						fields.add(XmlSerializationUtils.mapKeyValue("hostedby", instance.getHostedby()));
 					}
 					if (instance.getDateofacceptance() != null

dhp-workflows/dhp-graph-provision/src/main/resources/eu/dnetlib/dhp/oa/provision/input_params_prepare_relations.json

@@ -21,6 +21,18 @@
     "paramName": "rp",
     "paramLongName": "relPartitions",
     "paramDescription": "number or partitions for the relations Dataset",
-    "paramRequired": true
+    "paramRequired": false
+  },
+  {
+    "paramName": "rf",
+    "paramLongName": "relationFilter",
+    "paramDescription": "filter applied reading relations (by relClass)",
+    "paramRequired": false
+  },
+  {
+    "paramName": "mr",
+    "paramLongName": "maxRelations",
+    "paramDescription": "maximum number of relations allowed for a each entity",
+    "paramRequired": false
   }
 ]

dhp-workflows/dhp-graph-provision/src/main/resources/eu/dnetlib/dhp/oa/provision/oozie_app/workflow.xml

@@ -9,6 +9,30 @@
             <name>isLookupUrl</name>
             <description>URL for the isLookup service</description>
         </property>
+        <property>
+            <name>relPartitions</name>
+            <description>number or partitions for the relations Dataset</description>
+        </property>
+        <property>
+            <name>relationFilter</name>
+            <description>filter applied reading relations (by relClass)</description>
+        </property>
+        <property>
+            <name>maxRelations</name>
+            <description>maximum number of relations allowed for a each entity</description>
+        </property>
+        <property>
+            <name>otherDsTypeId</name>
+            <description>mapping used to populate datasourceTypeUi field</description>
+        </property>
+        <property>
+            <name>format</name>
+            <description>metadata format name (DMF|TMF)</description>
+        </property>
+        <property>
+            <name>batchSize</name>
+            <description>number of records to be included in each indexing request</description>
+        </property>
 
         <property>
             <name>sparkDriverMemoryForJoining</name>
@@ -56,6 +80,10 @@
             <name>spark2EventLogDir</name>
             <description>spark 2.* event log dir location</description>
         </property>
+        <property>
+            <name>sparkNetworkTimeout</name>
+            <description>configures spark.network.timeout</description>
+        </property>
     </parameters>
 
     <global>
@@ -69,12 +97,16 @@
         </configuration>
     </global>
 
-    <start to="reuse_records"/>
+    <start to="resume_from"/>
 
-    <decision name="reuse_records">
+    <decision name="resume_from">
         <switch>
-            <case to="prepare_relations">${wf:conf('reuseRecords') eq false}</case>
+            <case to="prepare_relations">${wf:conf('resumeFrom') eq 'prepare_relations'}</case>
-            <case to="to_solr_index">${wf:conf('reuseRecords') eq true}</case>
+            <case to="fork_join_related_entities">${wf:conf('resumeFrom') eq 'fork_join_related_entities'}</case>
+            <case to="join_all_entities">${wf:conf('resumeFrom') eq 'join_all_entities'}</case>
+            <case to="adjancency_lists">${wf:conf('resumeFrom') eq 'adjancency_lists'}</case>
+            <case to="convert_to_xml">${wf:conf('resumeFrom') eq 'convert_to_xml'}</case>
+            <case to="to_solr_index">${wf:conf('resumeFrom') eq 'to_solr_index'}</case>
             <default to="prepare_relations"/>
         </switch>
     </decision>
@@ -309,7 +341,6 @@
 
     <join name="wait_joins" to="join_all_entities"/>
 
-
     <action name="join_all_entities">
         <spark xmlns="uri:oozie:spark-action:0.2">
             <master>yarn</master>
@@ -419,4 +450,5 @@
     </action>
 
     <end name="End"/>
+
 </workflow-app>