D-Net
/
dnet-hadoop
15
4
Fork 10
Code Issues 14 Pull Requests 8 Projects 2 Releases 1 Wiki Activity

mapping relationship from trasformed records based on oaf:relation

Browse Source
oaf_relation_mapping
Claudio Atzori 2 years ago
parent b8cda65487
commit 116902c028
3 changed files with 117 additions and 37 deletions
Show Stats Download Patch File Download Diff File

65
dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/AbstractMdRecordToOafMapper.java
Unescape Escape View File

@ -18,14 +18,7 @@ import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.oaiIProvenance;
import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.qualifier;
import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.structuredProperty;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.*;
import org.apache.commons.lang3.StringUtils;
import org.dom4j.*;
@ -35,6 +28,7 @@ import com.google.common.collect.Sets;
import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup;
import eu.dnetlib.dhp.schema.common.ModelConstants;
import eu.dnetlib.dhp.schema.common.ModelSupport;
import eu.dnetlib.dhp.schema.oaf.AccessRight;
import eu.dnetlib.dhp.schema.oaf.Author;
import eu.dnetlib.dhp.schema.oaf.Context;
@ -199,8 +193,13 @@ public abstract class AbstractMdRecordToOafMapper {
final List<Oaf> oafs = Lists.newArrayList(entity);
if (!oafs.isEmpty()) {
oafs.addAll(addProjectRels(doc, entity));
oafs.addAll(addOtherResultRels(doc, entity));
Set<Oaf> rels = Sets.newHashSet();
rels.addAll(addProjectRels(doc, entity));
rels.addAll(addOtherResultRels(doc, entity));
rels.addAll(addRelations(doc, entity));
oafs.addAll(rels);
}
return oafs;
@ -278,6 +277,52 @@ public abstract class AbstractMdRecordToOafMapper {
return res;
}
private List<Oaf> addRelations(Document doc, OafEntity entity) {
final List<Oaf> rels = Lists.newArrayList();
for (Object o : doc.selectNodes("//oaf:relation")) {
Element element = (Element) o;
final Relation rel = new Relation();
rel.setCollectedfrom(entity.getCollectedfrom());
rel.setDataInfo(entity.getDataInfo());
rel.setLastupdatetimestamp(entity.getLastupdatetimestamp());
String relType = element.attributeValue("relType");
String subRelType = element.attributeValue("subRelType");
String relClass = element.attributeValue("relClass");
String relClassInverse = ModelSupport
.findInverse(ModelSupport.rel(relType, subRelType, relClass))
.getInverseRelClass();
rel.setSource(entity.getId());
String target = StringUtils.trim(element.getText());
final String validationdDate = ((Node) o).valueOf("@validationDate");
if (StringUtils.isNotBlank(target)) {
// TODO discover the target entity type with a dedicated attribute, e.g. @targetType.
final String[] parts = relType.split("(?=\\p{Upper})");
final String targetType = parts[1].toLowerCase();
final String targetId = createOpenaireId(targetType, target, true);
rels
.add(
getRelation(
entity.getId(), targetId, relType, subRelType, relClass, entity, validationdDate));
rels
.add(
getRelation(
targetId, entity.getId(), relType, subRelType, relClassInverse, entity, validationdDate));
}
}
return rels;
}
protected Relation getRelation(final String source,
final String target,
final String relType,

82
dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/oa/graph/raw/MappersTest.java
Unescape Escape View File

@ -57,14 +57,10 @@ class MappersTest {
final List<Oaf> list = new OafToOafMapper(vocs, false, true).processMdRecord(xml);
assertEquals(3, list.size());
assertTrue(list.get(0) instanceof Publication);
assertTrue(list.get(1) instanceof Relation);
assertTrue(list.get(2) instanceof Relation);
assertEquals(1, list.stream().filter(o -> o instanceof Publication).count());
assertEquals(4, list.stream().filter(o -> o instanceof Relation).count());
final Publication p = (Publication) list.get(0);
final Relation r1 = (Relation) list.get(1);
final Relation r2 = (Relation) list.get(2);
Publication p = (Publication) list.stream().filter(o -> o instanceof Publication).findFirst().get();
assertValidId(p.getId());
@ -125,26 +121,58 @@ class MappersTest {
assertNotNull(p.getBestaccessright());
assertEquals("OPEN", p.getBestaccessright().getClassid());
assertValidId(r1.getSource());
assertValidId(r1.getTarget());
assertValidId(r2.getSource());
assertValidId(r2.getTarget());
assertValidId(r1.getCollectedfrom().get(0).getKey());
assertValidId(r2.getCollectedfrom().get(0).getKey());
assertNotNull(r1.getDataInfo());
assertNotNull(r2.getDataInfo());
assertNotNull(r1.getDataInfo().getTrust());
assertNotNull(r2.getDataInfo().getTrust());
assertEquals(r1.getSource(), r2.getTarget());
assertEquals(r2.getSource(), r1.getTarget());
assertTrue(StringUtils.isNotBlank(r1.getRelClass()));
assertTrue(StringUtils.isNotBlank(r2.getRelClass()));
assertTrue(StringUtils.isNotBlank(r1.getRelType()));
assertTrue(StringUtils.isNotBlank(r2.getRelType()));
assertTrue(r1.getValidated());
assertTrue(r2.getValidated());
assertEquals("2020-01-01", r1.getValidationDate());
assertEquals("2020-01-01", r2.getValidationDate());
// RESULT PROJECT
List<Relation> resultProject = list
.stream()
.filter(o -> o instanceof Relation)
.map(o -> (Relation) o)
.filter(r -> ModelConstants.RESULT_PROJECT.equals(r.getRelType()))
.collect(Collectors.toList());
assertEquals(2, resultProject.size());
final Relation rp1 = resultProject.get(0);
final Relation rp2 = resultProject.get(1);
verifyRelation(rp1);
verifyRelation(rp2);
assertTrue(rp1.getValidated());
assertTrue(rp2.getValidated());
assertEquals("2020-01-01", rp1.getValidationDate());
assertEquals("2020-01-01", rp2.getValidationDate());
assertEquals(rp1.getSource(), rp2.getTarget());
assertEquals(rp2.getSource(), rp1.getTarget());
// AFFILIATIONS
List<Relation> affiliation = list
.stream()
.filter(o -> o instanceof Relation)
.map(o -> (Relation) o)
.filter(r -> ModelConstants.RESULT_ORGANIZATION.equals(r.getRelType()))
.collect(Collectors.toList());
assertEquals(2, affiliation.size());
final Relation aff1 = affiliation.get(0);
final Relation aff2 = affiliation.get(1);
verifyRelation(aff1);
verifyRelation(aff2);
assertEquals(aff1.getSource(), aff2.getTarget());
assertEquals(aff2.getSource(), aff1.getTarget());
}
private void verifyRelation(Relation r) {
assertValidId(r.getSource());
assertValidId(r.getTarget());
assertValidId(r.getCollectedfrom().get(0).getKey());
assertNotNull(r.getDataInfo());
assertNotNull(r.getDataInfo().getTrust());
assertTrue(StringUtils.isNotBlank(r.getRelClass()));
assertTrue(StringUtils.isNotBlank(r.getRelType()));
}
@Test

7
dhp-workflows/dhp-graph-mapper/src/test/resources/eu/dnetlib/dhp/oa/graph/raw/oaf_record.xml
Unescape Escape View File

@ -60,6 +60,13 @@
<oaf:fulltext>https://oneecosystem.pensoft.net/article/13718/</oaf:fulltext>
<oaf:journal eissn="2367-8194" issn="">One Ecosystem</oaf:journal>
<oaf:refereed>0001</oaf:refereed>
<oaf:relation relClass="hasAuthorInstitution"
relType="resultOrganization"
subRelType="affiliation">ror_________::https://ror.org/02gdcn153</oaf:relation>
<oaf:relation relClass="isProducedBy"
relType="resultProject"
subRelType="outcome"
validationDate="2020-01-01">corda_______::226852</oaf:relation>
</metadata>
<about xmlns:oai="http://www.openarchives.org/OAI/2.0/">
<provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">

Write Preview
Loading…
Cancel
Save