[maven-release-plugin] prepare for next development iteration

Reviewed-on: #40

CHANGES.md

@@ -4,10 +4,13 @@
 
 | **Version** | **Changes**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | **Readiness** |
 |-------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
-| 6.1.1       | [Graph model] </br> <ul><li>Introduced constants used in the DOIBoost dismission.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | beta          |
+| 8.0.0       | [Graph model] </br> <ul><li>Renamed `Result.author.affiliation` to `rawAffiliationString`. Updated Solr JSON payload model classes</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | beta          |
-| 6.1.0       | [Graph model] </br> <ul><li>Introduced model classes to provide a JSON representation of records embedding information from the related entities.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | beta          |
+| 7.0.0       | [Graph model] </br> <ul><li>Introduced Person entity and its relations: authorship, coauthorship, affiliation</li><li>Updated Solr JSON payload model classes</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | production    |
-| 5.17.3      | [Graph model] </br> <ul><li>added result level textual field to store the transformative agreement information.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | beta          |
+| 6.1.3       | [Graph model] </br> <ul><li>Updated Solr JSON payload model classes</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | production    |
-| 4.17.3      | [Graph model] </br> <ul><li>moved context at the level of the entity. </li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | beta          |
+| 6.1.1       | [Graph model] </br> <ul><li>Introduced constants used in the DOIBoost dismission.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | production    |
+| 6.1.0       | [Graph model] </br> <ul><li>Introduced model classes to provide a JSON representation of records embedding information from the related entities.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | production    |
+| 5.17.3      | [Graph model] </br> <ul><li>added result level textual field to store the transformative agreement information.</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | production    |
+| 4.17.3      | [Graph model] </br> <ul><li>moved context at the level of the entity. </li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | production    |
 | 4.17.2      | [Graph model] </br> <ul><li>added InstaceTypeMapping field on the instance level.</li><li>new result level fields to support the activities in the Irish tender `isGreen`, `openAccessColor`, `isInDiamondJournal`, `publiclyFunded`</li><ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | production    |
 | 3.17.1      | [Graph model] </br> <ul><li>added fulltext field on the instance level.</li><li>added extra organization specific PID types</li><ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | production    |
 | 3.16.0      | [Graph model] </br> <ul><li>added entity level measures.</li><ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | production    |

pom.xml

@@ -5,7 +5,7 @@
     <groupId>eu.dnetlib.dhp</groupId>
     <artifactId>dhp-schemas</artifactId>
     <packaging>jar</packaging>
-    <version>6.1.3-SNAPSHOT</version>
+    <version>8.0.1-SNAPSHOT</version>
 
     <licenses>
         <license>

src/main/java/eu/dnetlib/dhp/schema/action/AtomicActionDeserializer.java

@@ -25,7 +25,7 @@ public class AtomicActionDeserializer<T extends Oaf> extends JsonDeserializer<At
 		try {
 			final Class<T> clazz = (Class<T>) Class.forName(classTag);
 			final T oaf = mapper.readValue(payload.toString(), clazz);
-			return new AtomicAction(clazz, oaf);
+			return new AtomicAction<>(clazz, oaf);
 		} catch (ClassNotFoundException e) {
 			throw new IOException(e);
 		}

src/main/java/eu/dnetlib/dhp/schema/common/EntityType.java

@@ -1,11 +1,9 @@
 
 package eu.dnetlib.dhp.schema.common;
 
-import eu.dnetlib.dhp.schema.oaf.OafEntity;
-
 /** Actual entity types in the Graph */
 public enum EntityType {
-	publication, dataset, otherresearchproduct, software, datasource, organization, project;
+	publication, dataset, otherresearchproduct, software, datasource, organization, project, person;
 
 	/**
 	 * Resolves the EntityType, given the relative class name
@@ -14,7 +12,7 @@ public enum EntityType {
 	 * @param <T> actual OafEntity subclass
 	 * @return the EntityType associated to the given class
 	 */
-	public static <T extends OafEntity> EntityType fromClass(Class<T> clazz) {
+	public static <T> EntityType fromClass(Class<T> clazz) {
 
 		return EntityType.valueOf(clazz.getSimpleName().toLowerCase());
 	}

src/main/java/eu/dnetlib/dhp/schema/common/MainEntityType.java

@@ -3,5 +3,5 @@ package eu.dnetlib.dhp.schema.common;
 
 /** Main entity types in the Graph */
 public enum MainEntityType {
-	result, datasource, organization, project
+	result, datasource, organization, project, person
 }

src/main/java/eu/dnetlib/dhp/schema/common/ModelConstants.java

@@ -190,6 +190,23 @@ public class ModelConstants {
 	public static final String UNKNOWN = "UNKNOWN";
 	public static final String NOT_AVAILABLE = "not available";
 
+	public static final String RESULT_PERSON_RELTYPE = "resultPerson"; // relType
+	public static final String RESULT_PERSON_SUBRELTYPE = "authorship"; // subreltype
+	public static final String RESULT_PERSON_HASAUTHORED = "hasAuthored"; // relclass
+
+	public static final String PERSON_PERSON_RELTYPE = "personPerson"; // relType
+	public static final String PERSON_PERSON_SUBRELTYPE = "coAuthorship"; // subreltype
+	public static final String PERSON_PERSON_HASCOAUTHORED = "hasCoAuthor"; // relclass
+
+	public static final String PROJECT_PERSON_RELTYPE = "projectPerson"; // relType
+	public static final String PROJECT_PERSON_SUBRELTYPE = "participation"; // subreltype
+	public static final String PROJECT_PERSON_PARTICIPATES = "participatesToProject"; // relclass
+
+	// author affiliations are intended to be characterised by a start and an end date
+	public static final String ORG_PERSON_RELTYPE = "organizationPerson"; // relType
+	public static final String ORG_PERSON_SUBRELTYPE = "affiliation"; // subreltype
+	public static final String ORG_PERSON_PARTICIPATES = "isAffiliatedWith"; // relclass
+
 	public static final Qualifier PUBLICATION_DEFAULT_RESULTTYPE = qualifier(
 		PUBLICATION_RESULTTYPE_CLASSID, PUBLICATION_RESULTTYPE_CLASSID,
 		DNET_RESULT_TYPOLOGIES, DNET_RESULT_TYPOLOGIES);

src/main/java/eu/dnetlib/dhp/schema/common/ModelSupport.java

@@ -36,6 +36,7 @@ public class ModelSupport {
 		entityMapping.put(EntityType.datasource, MainEntityType.datasource);
 		entityMapping.put(EntityType.organization, MainEntityType.organization);
 		entityMapping.put(EntityType.project, MainEntityType.project);
+		entityMapping.put(EntityType.person, MainEntityType.person);
 	}
 
 	/**
@@ -51,6 +52,7 @@ public class ModelSupport {
 		entityTypes.put(EntityType.otherresearchproduct, OtherResearchProduct.class);
 		entityTypes.put(EntityType.software, Software.class);
 		entityTypes.put(EntityType.publication, Publication.class);
+		entityTypes.put(EntityType.person, Person.class);
 	}
 
 	public static final Map<String, Class> oafTypes = Maps.newHashMap();
@@ -64,6 +66,7 @@ public class ModelSupport {
 		oafTypes.put("software", Software.class);
 		oafTypes.put("publication", Publication.class);
 		oafTypes.put("relation", Relation.class);
+		oafTypes.put("person", Person.class);
 	}
 
 	public static final Map<Class, String> idPrefixMap = Maps.newHashMap();
@@ -76,6 +79,7 @@ public class ModelSupport {
 		idPrefixMap.put(OtherResearchProduct.class, "50");
 		idPrefixMap.put(Software.class, "50");
 		idPrefixMap.put(Publication.class, "50");
+		idPrefixMap.put(Person.class, "30");
 	}
 
 	public static final Map<String, String> entityIdPrefix = Maps.newHashMap();
@@ -85,6 +89,7 @@ public class ModelSupport {
 		entityIdPrefix.put("organization", "20");
 		entityIdPrefix.put("project", "40");
 		entityIdPrefix.put("result", "50");
+		entityIdPrefix.put("person", "30");
 	}
 
 	public static final Map<String, String> idPrefixEntity = Maps.newHashMap();
@@ -92,6 +97,7 @@ public class ModelSupport {
 	static {
 		idPrefixEntity.put("10", "datasource");
 		idPrefixEntity.put("20", "organization");
+		idPrefixEntity.put("30", "person");
 		idPrefixEntity.put("40", "project");
 		idPrefixEntity.put("50", "result");
 	}
@@ -206,7 +212,7 @@ public class ModelSupport {
 	private ModelSupport() {
 	}
 
-	public static <E extends OafEntity> String getIdPrefix(Class<E> clazz) {
+	public static <E> String getIdPrefix(Class<E> clazz) {
 		return idPrefixMap.get(clazz);
 	}
 

src/main/java/eu/dnetlib/dhp/schema/oaf/AccessRight.java

@@ -1,15 +1,13 @@
 
 package eu.dnetlib.dhp.schema.oaf;
 
-import java.util.Objects;
-import java.util.Optional;
-
 /**
  * This class models the access rights of research products.
  */
 public class AccessRight extends Qualifier {
 
 	private static final long serialVersionUID = -8945177777173510134L;
+
 	private OpenAccessRoute openAccessRoute;
 
 	public OpenAccessRoute getOpenAccessRoute() {

src/main/java/eu/dnetlib/dhp/schema/oaf/Author.java

@@ -7,6 +7,7 @@ import java.util.*;
 public class Author implements Serializable {
 
 	private static final long serialVersionUID = 1625492739044457437L;
+
 	private String fullname;
 
 	private String name;
@@ -18,7 +19,7 @@ public class Author implements Serializable {
 
 	private List<StructuredProperty> pid;
 
-	private List<Field<String>> affiliation;
+	private List<String> rawAffiliationString;
 
 	public String getFullname() {
 		return fullname;
@@ -60,12 +61,11 @@ public class Author implements Serializable {
 		this.pid = pid;
 	}
 
-	public List<Field<String>> getAffiliation() {
+	public List<String> getRawAffiliationString() {
-		return affiliation;
+		return rawAffiliationString;
 	}
 
-	public void setAffiliation(List<Field<String>> affiliation) {
+	public void setRawAffiliationString(List<String> rawAffiliationString) {
-		this.affiliation = affiliation;
+		this.rawAffiliationString = rawAffiliationString;
 	}
-
 }

src/main/java/eu/dnetlib/dhp/schema/oaf/Context.java

@@ -3,7 +3,6 @@ package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
 import java.util.List;
-import java.util.Objects;
 
 public class Context implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/DataInfo.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 public class DataInfo implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/EoscIfGuidelines.java

@@ -1,12 +1,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import org.apache.commons.lang3.StringUtils;
 
 /**
  * Describes a reference to the EOSC Interoperability Framework (IF) Guidelines

src/main/java/eu/dnetlib/dhp/schema/oaf/ExternalReference.java

@@ -3,7 +3,6 @@ package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
 import java.util.List;
-import java.util.Objects;
 
 public class ExternalReference implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/ExtraInfo.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 public class ExtraInfo implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/GeoLocation.java

@@ -2,11 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
-
-import org.apache.commons.lang3.StringUtils;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
 
 public class GeoLocation implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/H2020Classification.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 /**
  * To store information about the classification for the project. The classification depends on the programme. For example

src/main/java/eu/dnetlib/dhp/schema/oaf/H2020Programme.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 /**
  * To store information about the ec programme for the project. It has the following parameters:

src/main/java/eu/dnetlib/dhp/schema/oaf/Instance.java

@@ -3,9 +3,6 @@ package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
 import java.util.List;
-import java.util.Optional;
-
-import com.google.common.base.Joiner;
 
 public class Instance implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/Journal.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 public class Journal implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/KeyValue.java

@@ -2,13 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
-import java.util.Optional;
-
-import org.apache.commons.lang3.StringUtils;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.google.common.base.Joiner;
 
 public class KeyValue implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/Measure.java

@@ -4,8 +4,6 @@ package eu.dnetlib.dhp.schema.oaf;
 import java.io.Serializable;
 import java.util.List;
 
-import com.google.common.base.Objects;
-
 /**
  * Represent a measure, must be further described by a system available resource providing name and descriptions.
  */

src/main/java/eu/dnetlib/dhp/schema/oaf/OAIProvenance.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 public class OAIProvenance implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/Oaf.java

@@ -2,12 +2,7 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Collection;
 import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 public abstract class Oaf implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/OafEntity.java

@@ -3,7 +3,6 @@ package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
 import java.util.*;
-import java.util.stream.Collectors;
 
 public abstract class OafEntity extends Oaf implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/Organization.java

@@ -6,6 +6,10 @@ import java.util.List;
 
 public class Organization extends OafEntity implements Serializable {
 
+	public enum OrganizationType {
+		Archive, Company, Education, Facility, Government, Healthcare, Nonprofit, Other, Unknown
+	}
+
 	private static final long serialVersionUID = -9048723860770504113L;
 
 	private Field<String> legalshortname;
@@ -40,6 +44,8 @@ public class Organization extends OafEntity implements Serializable {
 
 	private Qualifier country;
 
+	private OrganizationType organizationType;
+
 	public Field<String> getLegalshortname() {
 		return legalshortname;
 	}
@@ -169,4 +175,11 @@ public class Organization extends OafEntity implements Serializable {
 		this.country = country;
 	}
 
+	public OrganizationType getOrganizationType() {
+		return organizationType;
+	}
+
+	public void setOrganizationType(OrganizationType organizationType) {
+		this.organizationType = organizationType;
+	}
 }

src/main/java/eu/dnetlib/dhp/schema/oaf/OriginDescription.java

@@ -2,7 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 public class OriginDescription implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/oaf/Person.java

@@ -0,0 +1,72 @@
+package eu.dnetlib.dhp.schema.oaf;
+
+import java.io.Serializable;
+import java.util.List;
+
+public class Person extends OafEntity implements Serializable {
+
+    private static final long serialVersionUID = -2366333710489222265L;
+
+    private String givenName;
+
+    private String familyName;
+
+    private List<String> alternativeNames;
+
+    private String biography;
+
+    private List<PersonTopic> subject;
+
+    private Boolean consent;
+
+    public Person() {
+    }
+
+    public String getGivenName() {
+        return givenName;
+    }
+
+    public void setGivenName(String givenName) {
+        this.givenName = givenName;
+    }
+
+    public String getFamilyName() {
+        return familyName;
+    }
+
+    public void setFamilyName(String familyName) {
+        this.familyName = familyName;
+    }
+
+    public List<String> getAlternativeNames() {
+        return alternativeNames;
+    }
+
+    public void setAlternativeNames(List<String> alternativeNames) {
+        this.alternativeNames = alternativeNames;
+    }
+
+    public String getBiography() {
+        return biography;
+    }
+
+    public void setBiography(String biography) {
+        this.biography = biography;
+    }
+
+    public List<PersonTopic> getSubject() {
+        return subject;
+    }
+
+    public void setSubject(List<PersonTopic> subject) {
+        this.subject = subject;
+    }
+
+    public Boolean getConsent() {
+        return consent;
+    }
+
+    public void setConsent(Boolean consent) {
+        this.consent = consent;
+    }
+}

src/main/java/eu/dnetlib/dhp/schema/oaf/PersonTopic.java

@@ -0,0 +1,51 @@
+package eu.dnetlib.dhp.schema.oaf;
+
+import java.io.Serializable;
+
+public class PersonTopic implements Serializable {
+
+    private static final long serialVersionUID = 102011326860637199L;
+
+    private String value;
+
+    private String schema;
+
+    private int fromYear;
+
+    private int toYear;
+
+    public PersonTopic() {
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public String getSchema() {
+        return schema;
+    }
+
+    public void setSchema(String schema) {
+        this.schema = schema;
+    }
+
+    public int getFromYear() {
+        return fromYear;
+    }
+
+    public void setFromYear(int fromYear) {
+        this.fromYear = fromYear;
+    }
+
+    public int getToYear() {
+        return toYear;
+    }
+
+    public void setToYear(int toYear) {
+        this.toYear = toYear;
+    }
+}

src/main/java/eu/dnetlib/dhp/schema/oaf/Project.java

@@ -4,8 +4,6 @@ package eu.dnetlib.dhp.schema.oaf;
 import java.io.Serializable;
 import java.util.List;
 
-import org.apache.commons.lang3.StringUtils;
-
 public class Project extends OafEntity implements Serializable {
 
 	private static final long serialVersionUID = 5783959097903529424L;

src/main/java/eu/dnetlib/dhp/schema/oaf/Qualifier.java

@@ -2,12 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
-import java.util.Optional;
-
-import org.apache.commons.lang3.builder.EqualsBuilder;
-
-import com.google.common.base.Joiner;
 
 public class Qualifier implements Serializable {
 	private static final long serialVersionUID = 6632548656644563076L;

src/main/java/eu/dnetlib/dhp/schema/oaf/Relation.java

@@ -1,15 +1,10 @@
 
 package eu.dnetlib.dhp.schema.oaf;
 
-import static com.google.common.base.Preconditions.checkArgument;
-
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
-import eu.dnetlib.dhp.schema.common.ModelSupport;
-
 /**
  * Relation models any edge between two nodes in the OpenAIRE graph. It has a source id and a target id pointing to
  * graph node identifiers and it is further characterised by the semantic of the link through the fields relType,

src/main/java/eu/dnetlib/dhp/schema/oaf/StructuredProperty.java

@@ -2,12 +2,6 @@
 package eu.dnetlib.dhp.schema.oaf;
 
 import java.io.Serializable;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import org.apache.commons.lang3.StringUtils;
 
 public class StructuredProperty implements Serializable {
 

src/main/java/eu/dnetlib/dhp/schema/solr/ExternalReference.java

@@ -0,0 +1,100 @@
+
+package eu.dnetlib.dhp.schema.solr;
+
+import java.io.Serializable;
+import java.util.List;
+
+public class ExternalReference implements Serializable {
+
+	private static final long serialVersionUID = 781487309068059180L;
+
+	// source
+	private String sitename;
+
+	// title
+	private String label;
+
+	// alternative labels
+	private List<String> alternateLabel;
+
+	// text()
+	private String url;
+
+	// type
+	private CodeLabel qualifier;
+
+	// site internal identifier
+	private String refidentifier;
+
+	// maps the oaf:reference/@query attribute
+	private String query;
+
+	public static ExternalReference newInstance(String sitename, String label, List<String> alternateLabel, String url, CodeLabel qualifier, String refidentifier, String query) {
+		final ExternalReference e = new ExternalReference();
+		e.setSitename(sitename);
+		e.setLabel(label);
+		e.setAlternateLabel(alternateLabel);
+		e.setUrl(url);
+		e.setQualifier(qualifier);
+		e.setRefidentifier(refidentifier);
+		e.setQuery(query);
+		return e;
+	}
+
+	public String getSitename() {
+		return sitename;
+	}
+
+	public void setSitename(String sitename) {
+		this.sitename = sitename;
+	}
+
+	public String getLabel() {
+		return label;
+	}
+
+	public void setLabel(String label) {
+		this.label = label;
+	}
+
+	public List<String> getAlternateLabel() {
+		return alternateLabel;
+	}
+
+	public void setAlternateLabel(List<String> alternateLabel) {
+		this.alternateLabel = alternateLabel;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public CodeLabel getQualifier() {
+		return qualifier;
+	}
+
+	public void setQualifier(CodeLabel qualifier) {
+		this.qualifier = qualifier;
+	}
+
+	public String getRefidentifier() {
+		return refidentifier;
+	}
+
+	public void setRefidentifier(String refidentifier) {
+		this.refidentifier = refidentifier;
+	}
+
+	public String getQuery() {
+		return query;
+	}
+
+	public void setQuery(String query) {
+		this.query = query;
+	}
+
+}

src/main/java/eu/dnetlib/dhp/schema/solr/ExtraInfo.java

@@ -1,10 +0,0 @@
-package eu.dnetlib.dhp.schema.solr;
-
-import java.io.Serializable;
-
-public class ExtraInfo implements Serializable {
-
-    private static final long serialVersionUID = -6627854860189757709L;
-
-    //TODO define me!
-}

src/main/java/eu/dnetlib/dhp/schema/solr/Person.java

@@ -0,0 +1,113 @@
+package eu.dnetlib.dhp.schema.solr;
+
+import java.io.Serializable;
+import java.util.List;
+
+public class Person implements Serializable {
+
+    private static final long serialVersionUID = 3923041787040187202L;
+
+    private String givenName;
+
+    private String familyName;
+
+    private List<String> alternativeNames;
+
+    private String biography;
+
+    private List<PersonTopic> subject;
+
+    /**
+     * The Measures.
+     */
+    private List<Measure> indicator;
+
+    /**
+     * The Context.
+     */
+    private List<Context> context;
+
+    private Boolean consent;
+
+    public static Person newInstance(String givenName, String familyName, List<String> alternativeNames, String biography, List<PersonTopic> subject, List<Measure> indicator, List<Context> context, Boolean consent) {
+        final Person p = new Person();
+
+        p.setGivenName(givenName);
+        p.setFamilyName(familyName);
+        p.setAlternativeNames(alternativeNames);
+        p.setBiography(biography);
+        p.setSubject(subject);
+        p.setIndicator(indicator);
+        p.setContext(context);
+        p.setConsent(consent);
+
+        return p;
+    }
+
+    public Person() {
+    }
+
+    public String getGivenName() {
+        return givenName;
+    }
+
+    public void setGivenName(String givenName) {
+        this.givenName = givenName;
+    }
+
+    public String getFamilyName() {
+        return familyName;
+    }
+
+    public void setFamilyName(String familyName) {
+        this.familyName = familyName;
+    }
+
+    public List<String> getAlternativeNames() {
+        return alternativeNames;
+    }
+
+    public void setAlternativeNames(List<String> alternativeNames) {
+        this.alternativeNames = alternativeNames;
+    }
+
+    public String getBiography() {
+        return biography;
+    }
+
+    public void setBiography(String biography) {
+        this.biography = biography;
+    }
+
+    public List<PersonTopic> getSubject() {
+        return subject;
+    }
+
+    public void setSubject(List<PersonTopic> subject) {
+        this.subject = subject;
+    }
+
+    public List<Measure> getIndicator() {
+        return indicator;
+    }
+
+    public void setIndicator(List<Measure> indicator) {
+        this.indicator = indicator;
+    }
+
+    public List<Context> getContext() {
+        return context;
+    }
+
+    public void setContext(List<Context> context) {
+        this.context = context;
+    }
+
+    public Boolean getConsent() {
+        return consent;
+    }
+
+    public void setConsent(Boolean consent) {
+        this.consent = consent;
+    }
+}

src/main/java/eu/dnetlib/dhp/schema/solr/PersonTopic.java

@@ -0,0 +1,61 @@
+package eu.dnetlib.dhp.schema.solr;
+
+import java.io.Serializable;
+import java.time.Year;
+
+public class PersonTopic implements Serializable {
+
+    private static final long serialVersionUID = 6866697695308782412L;
+
+    private String value;
+
+    private String schema;
+
+    private String fromYear;
+
+    private String toYear;
+
+    public static PersonTopic newInstance(String value, String schema, String fromYear, String toYear) {
+        final PersonTopic personTopic = new PersonTopic();
+        personTopic.setValue(value);
+        personTopic.setSchema(schema);
+        personTopic.setFromYear(fromYear);
+        personTopic.setToYear(toYear);
+        return personTopic;
+    }
+
+    public PersonTopic() {
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public String getSchema() {
+        return schema;
+    }
+
+    public void setSchema(String schema) {
+        this.schema = schema;
+    }
+
+    public String getFromYear() {
+        return fromYear;
+    }
+
+    public void setFromYear(String fromYear) {
+        this.fromYear = fromYear;
+    }
+
+    public String getToYear() {
+        return toYear;
+    }
+
+    public void setToYear(String toYear) {
+        this.toYear = toYear;
+    }
+}

src/main/java/eu/dnetlib/dhp/schema/solr/RecordType.java

@@ -9,6 +9,7 @@ public enum RecordType implements Serializable {
     software,
     datasource,
     organization,
-    project;
+    project,
+    person;
 
 }

src/main/java/eu/dnetlib/dhp/schema/solr/Result.java

@@ -155,6 +155,8 @@ public class Result implements Serializable {
 
     private String transformativeAgreement;
 
+    private List<ExternalReference> externalReference;
+
     /**
      * Each instance is one specific materialisation or version of the result. For example, you can have one result with
      * three instance: one is the pre-print, one is the post-print, one is te published version
@@ -417,6 +419,14 @@ public class Result implements Serializable {
         this.transformativeAgreement = transformativeAgreement;
     }
 
+    public List<ExternalReference> getExternalReference() {
+        return externalReference;
+    }
+
+    public void setExternalReference(List<ExternalReference> externalReference) {
+        this.externalReference = externalReference;
+    }
+
     public List<Instance> getInstance() {
         return instance;
     }

src/main/java/eu/dnetlib/dhp/schema/solr/SolrRecord.java

@@ -20,8 +20,6 @@ public class SolrRecord implements Serializable {
 
     private List<Measure> measures;
 
-    private List<ExtraInfo> extraInfo;
-
     private Result result;
 
     private Datasource datasource;
@@ -30,6 +28,8 @@ public class SolrRecord implements Serializable {
 
     private Organization organization;
 
+    private Person person;
+
     private List<RelatedRecord> links;
 
     public SolrRecordHeader getHeader() {
@@ -72,14 +72,6 @@ public class SolrRecord implements Serializable {
         this.measures = measures;
     }
 
-    public List<ExtraInfo> getExtraInfo() {
-        return extraInfo;
-    }
-
-    public void setExtraInfo(List<ExtraInfo> extraInfo) {
-        this.extraInfo = extraInfo;
-    }
-
     public Result getResult() {
         return result;
     }
@@ -112,6 +104,14 @@ public class SolrRecord implements Serializable {
         this.organization = organization;
     }
 
+    public Person getPerson() {
+        return person;
+    }
+
+    public void setPerson(Person person) {
+        this.person = person;
+    }
+
     public List<RelatedRecord> getLinks() {
         return links;
     }

src/test/java/eu/dnetlib/dhp/schema/solr/TestJsonSerialization.java

@@ -1,11 +1,12 @@
 package eu.dnetlib.dhp.schema.solr;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import static org.junit.jupiter.api.Assertions.*;
-import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 public class TestJsonSerialization {