dnet-hadoop/dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java

1007 lines
32 KiB
Java

package eu.dnetlib.dhp.schema.oaf.utils;
import static eu.dnetlib.dhp.schema.common.ModelConstants.*;
import static eu.dnetlib.dhp.schema.common.ModelConstants.OPENAIRE_META_RESOURCE_TYPE;
import static eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils.getProvenance;
import java.net.MalformedURLException;
import java.net.URL;
import java.time.LocalDate;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.lang3.StringUtils;
import com.github.sisyphsu.dateparser.DateParserUtils;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup;
import eu.dnetlib.dhp.common.vocabulary.VocabularyTerm;
import eu.dnetlib.dhp.schema.common.ModelConstants;
import eu.dnetlib.dhp.schema.common.ModelSupport;
import eu.dnetlib.dhp.schema.oaf.*;
import me.xuender.unidecode.Unidecode;
public class GraphCleaningFunctions extends CleaningFunctions {
public static final String DNET_PUBLISHERS = "dnet:publishers";
public static final String DNET_LICENSES = "dnet:licenses";
public static final String ORCID_CLEANING_REGEX = ".*([0-9]{4}).*[-–—−=].*([0-9]{4}).*[-–—−=].*([0-9]{4}).*[-–—−=].*([0-9x]{4})";
public static final int ORCID_LEN = 19;
public static final String CLEANING_REGEX = "(?:\\n|\\r|\\t)";
public static final String INVALID_AUTHOR_REGEX = ".*deactivated.*";
public static final String TITLE_TEST = "test";
public static final String TITLE_FILTER_REGEX = String.format("(%s)|\\W|\\d", TITLE_TEST);
public static final int TITLE_FILTER_RESIDUAL_LENGTH = 5;
private static final String NAME_CLEANING_REGEX = "[\\r\\n\\t\\s]+";
private static final Set<String> INVALID_AUTHOR_NAMES = new HashSet<>();
private static final Set<String> INVALID_URLS = new HashSet<>();
private static final Set<String> INVALID_URL_HOSTS = new HashSet<>();
private static final HashSet<String> PEER_REVIEWED_TYPES = new HashSet<>();
static {
PEER_REVIEWED_TYPES.add("Article");
PEER_REVIEWED_TYPES.add("Part of book or chapter of book");
PEER_REVIEWED_TYPES.add("Book");
PEER_REVIEWED_TYPES.add("Doctoral thesis");
PEER_REVIEWED_TYPES.add("Master thesis");
PEER_REVIEWED_TYPES.add("Data Paper");
PEER_REVIEWED_TYPES.add("Thesis");
PEER_REVIEWED_TYPES.add("Bachelor thesis");
PEER_REVIEWED_TYPES.add("Conference object");
INVALID_AUTHOR_NAMES.add("(:null)");
INVALID_AUTHOR_NAMES.add("(:unap)");
INVALID_AUTHOR_NAMES.add("(:tba)");
INVALID_AUTHOR_NAMES.add("(:unas)");
INVALID_AUTHOR_NAMES.add("(:unav)");
INVALID_AUTHOR_NAMES.add("(:unkn)");
INVALID_AUTHOR_NAMES.add("(:unkn) unknown");
INVALID_AUTHOR_NAMES.add(":none");
INVALID_AUTHOR_NAMES.add(":null");
INVALID_AUTHOR_NAMES.add(":unas");
INVALID_AUTHOR_NAMES.add(":unav");
INVALID_AUTHOR_NAMES.add(":unkn");
INVALID_AUTHOR_NAMES.add("[autor desconocido]");
INVALID_AUTHOR_NAMES.add("[s. n.]");
INVALID_AUTHOR_NAMES.add("[s.n]");
INVALID_AUTHOR_NAMES.add("[unknown]");
INVALID_AUTHOR_NAMES.add("anonymous");
INVALID_AUTHOR_NAMES.add("n.n.");
INVALID_AUTHOR_NAMES.add("nn");
INVALID_AUTHOR_NAMES.add("no name supplied");
INVALID_AUTHOR_NAMES.add("none");
INVALID_AUTHOR_NAMES.add("none available");
INVALID_AUTHOR_NAMES.add("not available not available");
INVALID_AUTHOR_NAMES.add("null &na;");
INVALID_AUTHOR_NAMES.add("null anonymous");
INVALID_AUTHOR_NAMES.add("unbekannt");
INVALID_AUTHOR_NAMES.add("unknown");
INVALID_AUTHOR_NAMES.add("autor, Sin");
INVALID_AUTHOR_NAMES.add("Desconocido / Inconnu,");
INVALID_URL_HOSTS.add("creativecommons.org");
INVALID_URL_HOSTS.add("www.academia.edu");
INVALID_URL_HOSTS.add("academia.edu");
INVALID_URL_HOSTS.add("researchgate.net");
INVALID_URL_HOSTS.add("www.researchgate.net");
INVALID_URLS.add("http://repo.scoap3.org/api");
INVALID_URLS.add("http://ora.ox.ac.uk/objects/uuid:");
INVALID_URLS.add("http://ntur.lib.ntu.edu.tw/news/agent_contract.pdf");
INVALID_URLS.add("https://media.springer.com/full/springer-instructions-for-authors-assets/pdf/SN_BPF_EN.pdf");
INVALID_URLS.add("http://www.tobaccoinduceddiseases.org/dl/61aad426c96519bea4040a374c6a6110/");
INVALID_URLS.add("https://www.bilboard.nl/verenigingsbladen/bestuurskundige-berichten");
}
public static <T extends Oaf> T cleanContext(T value, String contextId, String verifyParam) {
if (ModelSupport.isSubClass(value, Result.class)) {
final Result res = (Result) value;
if (shouldCleanContext(res, verifyParam)) {
res
.setContext(
res
.getContext()
.stream()
.filter(c -> !StringUtils.startsWith(c.getId().toLowerCase(), contextId))
.collect(Collectors.toList()));
}
return (T) res;
} else {
return value;
}
}
private static boolean shouldCleanContext(Result res, String verifyParam) {
boolean titleMatch = res
.getTitle()
.stream()
.filter(
t -> t
.getQualifier()
.getClassid()
.equalsIgnoreCase(ModelConstants.MAIN_TITLE_QUALIFIER.getClassid()))
.anyMatch(t -> t.getValue().toLowerCase().startsWith(verifyParam.toLowerCase()));
return titleMatch && Objects.nonNull(res.getContext());
}
public static <T extends Oaf> T cleanCountry(T value, String[] verifyParam, Set<String> hostedBy,
String collectedfrom, String country) {
if (ModelSupport.isSubClass(value, Result.class)) {
final Result res = (Result) value;
if (res.getInstance().stream().anyMatch(i -> hostedBy.contains(i.getHostedby().getKey())) ||
!res.getCollectedfrom().stream().anyMatch(cf -> cf.getValue().equals(collectedfrom))) {
return (T) res;
}
List<StructuredProperty> ids = getPidsAndAltIds(res).collect(Collectors.toList());
if (ids
.stream()
.anyMatch(
p -> p
.getQualifier()
.getClassid()
.equals(PidType.doi.toString()) && pidInParam(p.getValue(), verifyParam))) {
res
.setCountry(
res
.getCountry()
.stream()
.filter(
c -> toTakeCountry(c, country))
.collect(Collectors.toList()));
}
return (T) res;
} else {
return value;
}
}
private static <T extends Result> Stream<StructuredProperty> getPidsAndAltIds(T r) {
final Stream<StructuredProperty> resultPids = Optional
.ofNullable(r.getPid())
.map(Collection::stream)
.orElse(Stream.empty());
final Stream<StructuredProperty> instancePids = Optional
.ofNullable(r.getInstance())
.map(
instance -> instance
.stream()
.flatMap(
i -> Optional
.ofNullable(i.getPid())
.map(Collection::stream)
.orElse(Stream.empty())))
.orElse(Stream.empty());
final Stream<StructuredProperty> instanceAltIds = Optional
.ofNullable(r.getInstance())
.map(
instance -> instance
.stream()
.flatMap(
i -> Optional
.ofNullable(i.getAlternateIdentifier())
.map(Collection::stream)
.orElse(Stream.empty())))
.orElse(Stream.empty());
return Stream
.concat(
Stream.concat(resultPids, instancePids),
instanceAltIds);
}
private static boolean pidInParam(String value, String[] verifyParam) {
for (String s : verifyParam)
if (value.startsWith(s))
return true;
return false;
}
private static boolean toTakeCountry(Country c, String country) {
// If dataInfo is not set, or dataInfo.inferenceprovenance is not set or not present then it cannot be
// inserted via propagation
if (!Optional.ofNullable(c.getDataInfo()).isPresent())
return true;
if (!Optional.ofNullable(c.getDataInfo().getInferenceprovenance()).isPresent())
return true;
return !(c
.getClassid()
.equalsIgnoreCase(country) &&
c.getDataInfo().getInferenceprovenance().equals("propagation"));
}
public static <T extends Oaf> T fixVocabularyNames(T value) {
if (value instanceof OafEntity) {
OafEntity e = (OafEntity) value;
Optional
.ofNullable(e.getPid())
.ifPresent(pid -> pid.forEach(p -> fixVocabName(p.getQualifier(), ModelConstants.DNET_PID_TYPES)));
if (value instanceof Result) {
Result r = (Result) value;
fixVocabName(r.getLanguage(), ModelConstants.DNET_LANGUAGES);
fixVocabName(r.getResourcetype(), ModelConstants.DNET_DATA_CITE_RESOURCE);
fixVocabName(r.getBestaccessright(), ModelConstants.DNET_ACCESS_MODES);
if (Objects.nonNull(r.getSubject())) {
r.getSubject().forEach(s -> fixVocabName(s.getQualifier(), ModelConstants.DNET_SUBJECT_TYPOLOGIES));
}
if (Objects.nonNull(r.getInstance())) {
for (Instance i : r.getInstance()) {
fixVocabName(i.getAccessright(), ModelConstants.DNET_ACCESS_MODES);
fixVocabName(i.getRefereed(), ModelConstants.DNET_REVIEW_LEVELS);
Optional
.ofNullable(i.getPid())
.ifPresent(
pid -> pid.forEach(p -> fixVocabName(p.getQualifier(), ModelConstants.DNET_PID_TYPES)));
}
}
if (Objects.nonNull(r.getAuthor())) {
r.getAuthor().stream().filter(Objects::nonNull).forEach(a -> {
if (Objects.nonNull(a.getPid())) {
a.getPid().stream().filter(Objects::nonNull).forEach(p -> {
fixVocabName(p.getQualifier(), ModelConstants.DNET_PID_TYPES);
});
}
});
}
if (value instanceof Publication) {
} else if (value instanceof Dataset) {
} else if (value instanceof OtherResearchProduct) {
} else if (value instanceof Software) {
}
} else if (value instanceof Datasource) {
// nothing to clean here
} else if (value instanceof Project) {
// nothing to clean here
} else if (value instanceof Organization) {
Organization o = (Organization) value;
if (Objects.nonNull(o.getCountry())) {
fixVocabName(o.getCountry(), ModelConstants.DNET_COUNTRY_TYPE);
}
}
} else if (value instanceof Relation) {
// nothing to clean here
}
return value;
}
public static <T extends Oaf> boolean filter(T value) {
if (!(value instanceof Relation) && (Boolean.TRUE
.equals(
Optional
.ofNullable(value)
.map(
o -> Optional
.ofNullable(o.getDataInfo())
.map(
d -> Optional
.ofNullable(d.getInvisible())
.orElse(true))
.orElse(false))
.orElse(true)))) {
return true;
}
if (value instanceof Datasource) {
final Datasource d = (Datasource) value;
return Objects.nonNull(d.getOfficialname()) && StringUtils.isNotBlank(d.getOfficialname().getValue());
} else if (value instanceof Project) {
final Project p = (Project) value;
return Objects.nonNull(p.getCode()) && StringUtils.isNotBlank(p.getCode().getValue());
} else if (value instanceof Organization) {
// nothing to evaluate here
} else if (value instanceof Relation) {
// nothing to clean here
} else if (value instanceof Result) {
Result r = (Result) value;
if (Objects.isNull(r.getTitle()) || r.getTitle().isEmpty()) {
return false;
}
if (value instanceof Publication) {
} else if (value instanceof Dataset) {
} else if (value instanceof OtherResearchProduct) {
} else if (value instanceof Software) {
}
}
return true;
}
public static <T extends Oaf> T cleanup(T value, VocabularyGroup vocs) {
if (Objects.isNull(value.getDataInfo())) {
final DataInfo d = new DataInfo();
d.setDeletedbyinference(false);
value.setDataInfo(d);
}
if (value instanceof OafEntity) {
OafEntity e = (OafEntity) value;
if (Objects.nonNull(e.getPid())) {
e.setPid(processPidCleaning(e.getPid()));
}
if (value instanceof Datasource) {
// nothing to clean here
} else if (value instanceof Project) {
// nothing to clean here
} else if (value instanceof Organization) {
Organization o = (Organization) value;
if (Objects.isNull(o.getCountry()) || StringUtils.isBlank(o.getCountry().getClassid())) {
o.setCountry(ModelConstants.UNKNOWN_COUNTRY);
}
} else if (value instanceof Result) {
Result r = (Result) value;
if (Objects.isNull(r.getContext())) {
r.setContext(new ArrayList<>());
}
if (Objects.nonNull(r.getFulltext())
&& (ModelConstants.SOFTWARE_RESULTTYPE_CLASSID.equals(r.getResulttype().getClassid()) ||
ModelConstants.DATASET_RESULTTYPE_CLASSID.equals(r.getResulttype().getClassid()))) {
r.setFulltext(null);
}
if (Objects.nonNull(r.getDateofacceptance())) {
Optional<String> date = cleanDateField(r.getDateofacceptance());
if (date.isPresent()) {
r.getDateofacceptance().setValue(date.get());
} else {
r.setDateofacceptance(null);
}
}
if (Objects.nonNull(r.getRelevantdate())) {
r
.setRelevantdate(
r
.getRelevantdate()
.stream()
.filter(Objects::nonNull)
.filter(sp -> Objects.nonNull(sp.getQualifier()))
.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
.map(sp -> {
sp.setValue(GraphCleaningFunctions.cleanDate(sp.getValue()));
return sp;
})
.filter(sp -> StringUtils.isNotBlank(sp.getValue()))
.collect(Collectors.toList()));
}
if (Objects.nonNull(r.getPublisher())) {
if (StringUtils.isBlank(r.getPublisher().getValue())) {
r.setPublisher(null);
} else {
r
.getPublisher()
.setValue(
r
.getPublisher()
.getValue()
.replaceAll(NAME_CLEANING_REGEX, " "));
if (vocs.vocabularyExists(DNET_PUBLISHERS)) {
vocs
.find(DNET_PUBLISHERS)
.map(voc -> voc.getTermBySynonym(r.getPublisher().getValue()))
.map(VocabularyTerm::getName)
.ifPresent(publisher -> r.getPublisher().setValue(publisher));
}
}
}
if (Objects.isNull(r.getLanguage()) || StringUtils.isBlank(r.getLanguage().getClassid())) {
r
.setLanguage(
qualifier("und", "Undetermined", ModelConstants.DNET_LANGUAGES));
}
if (Objects.nonNull(r.getSubject())) {
List<Subject> subjects = Lists
.newArrayList(
r
.getSubject()
.stream()
.filter(Objects::nonNull)
.filter(sp -> StringUtils.isNotBlank(sp.getValue()))
.filter(sp -> Objects.nonNull(sp.getQualifier()))
.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
.map(s -> {
if ("dnet:result_subject".equals(s.getQualifier().getClassid())) {
s.getQualifier().setClassid(ModelConstants.DNET_SUBJECT_TYPOLOGIES);
s.getQualifier().setClassname(ModelConstants.DNET_SUBJECT_TYPOLOGIES);
}
return s;
})
.map(GraphCleaningFunctions::cleanValue)
.collect(
Collectors
.toMap(
s -> Optional
.ofNullable(s.getQualifier())
.map(q -> q.getClassid() + s.getValue())
.orElse(s.getValue()),
Function.identity(),
(s1, s2) -> Collections
.min(Lists.newArrayList(s1, s2), new SubjectProvenanceComparator())))
.values());
r.setSubject(subjects);
}
if (Objects.nonNull(r.getTitle())) {
r
.setTitle(
r
.getTitle()
.stream()
.filter(Objects::nonNull)
.filter(sp -> StringUtils.isNotBlank(sp.getValue()))
.filter(
sp -> {
final String title = sp
.getValue()
.toLowerCase();
final String decoded = Unidecode.decode(title);
if (StringUtils.contains(decoded, TITLE_TEST)) {
return decoded
.replaceAll(TITLE_FILTER_REGEX, "")
.length() > TITLE_FILTER_RESIDUAL_LENGTH;
}
return !decoded
.replaceAll("\\W|\\d", "")
.isEmpty();
})
.map(GraphCleaningFunctions::cleanValue)
.collect(Collectors.toList()));
}
if (Objects.nonNull(r.getFormat())) {
r
.setFormat(
r
.getFormat()
.stream()
.map(GraphCleaningFunctions::cleanValue)
.collect(Collectors.toList()));
}
if (Objects.nonNull(r.getDescription())) {
r
.setDescription(
r
.getDescription()
.stream()
.filter(Objects::nonNull)
.filter(sp -> StringUtils.isNotBlank(sp.getValue()))
.map(GraphCleaningFunctions::cleanValue)
.sorted((s1, s2) -> s2.getValue().length() - s1.getValue().length())
.limit(ModelHardLimits.MAX_ABSTRACTS)
.collect(Collectors.toList()));
}
if (Objects.isNull(r.getResourcetype()) || StringUtils.isBlank(r.getResourcetype().getClassid())) {
r
.setResourcetype(
qualifier(ModelConstants.UNKNOWN, "Unknown", ModelConstants.DNET_DATA_CITE_RESOURCE));
}
if (Objects.nonNull(r.getInstance())) {
for (Instance i : r.getInstance()) {
if (!vocs
.termExists(ModelConstants.DNET_PUBLICATION_RESOURCE, i.getInstancetype().getClassid())) {
if (r instanceof Publication) {
i
.setInstancetype(
OafMapperUtils
.qualifier(
"0038", "Other literature type",
ModelConstants.DNET_PUBLICATION_RESOURCE,
ModelConstants.DNET_PUBLICATION_RESOURCE));
} else if (r instanceof Dataset) {
i
.setInstancetype(
OafMapperUtils
.qualifier(
"0039", "Other dataset type", ModelConstants.DNET_PUBLICATION_RESOURCE,
ModelConstants.DNET_PUBLICATION_RESOURCE));
} else if (r instanceof Software) {
i
.setInstancetype(
OafMapperUtils
.qualifier(
"0040", "Other software type", ModelConstants.DNET_PUBLICATION_RESOURCE,
ModelConstants.DNET_PUBLICATION_RESOURCE));
} else if (r instanceof OtherResearchProduct) {
i
.setInstancetype(
OafMapperUtils
.qualifier(
"0020", "Other ORP type", ModelConstants.DNET_PUBLICATION_RESOURCE,
ModelConstants.DNET_PUBLICATION_RESOURCE));
}
}
if (Objects.nonNull(i.getPid())) {
i.setPid(processPidCleaning(i.getPid()));
}
if (Objects.nonNull(i.getAlternateIdentifier())) {
i.setAlternateIdentifier(processPidCleaning(i.getAlternateIdentifier()));
}
Optional
.ofNullable(i.getPid())
.ifPresent(pid -> {
final Set<StructuredProperty> pids = Sets.newHashSet(pid);
Optional
.ofNullable(i.getAlternateIdentifier())
.ifPresent(altId -> {
final Set<StructuredProperty> altIds = Sets.newHashSet(altId);
i.setAlternateIdentifier(Lists.newArrayList(Sets.difference(altIds, pids)));
});
});
if (Objects.isNull(i.getAccessright())
|| StringUtils.isBlank(i.getAccessright().getClassid())) {
i
.setAccessright(
accessRight(
ModelConstants.UNKNOWN, ModelConstants.NOT_AVAILABLE,
ModelConstants.DNET_ACCESS_MODES));
}
if (Objects.isNull(i.getHostedby()) || StringUtils.isBlank(i.getHostedby().getKey())) {
i.setHostedby(ModelConstants.UNKNOWN_REPOSITORY);
}
if (Objects.isNull(i.getRefereed()) || StringUtils.isBlank(i.getRefereed().getClassid())) {
i.setRefereed(qualifier("0000", "Unknown", ModelConstants.DNET_REVIEW_LEVELS));
}
if (Objects.nonNull(i.getLicense()) && Objects.nonNull(i.getLicense().getValue())) {
vocs
.find(DNET_LICENSES)
.map(voc -> voc.getTermBySynonym(i.getLicense().getValue()))
.map(VocabularyTerm::getId)
.ifPresent(license -> i.getLicense().setValue(license));
}
// from the script from Dimitris
if ("0000".equals(i.getRefereed().getClassid())) {
final boolean isFromCrossref = Optional
.ofNullable(i.getCollectedfrom())
.map(KeyValue::getKey)
.map(id -> id.equals(ModelConstants.CROSSREF_ID))
.orElse(false);
final boolean hasDoi = Optional
.ofNullable(i.getPid())
.map(
pid -> pid
.stream()
.anyMatch(
p -> PidType.doi.toString().equals(p.getQualifier().getClassid())))
.orElse(false);
final boolean isPeerReviewedType = PEER_REVIEWED_TYPES
.contains(i.getInstancetype().getClassname());
final boolean noOtherLitType = r
.getInstance()
.stream()
.noneMatch(ii -> "Other literature type".equals(ii.getInstancetype().getClassname()));
if (isFromCrossref && hasDoi && isPeerReviewedType && noOtherLitType) {
i.setRefereed(qualifier("0001", "peerReviewed", ModelConstants.DNET_REVIEW_LEVELS));
} else {
i.setRefereed(qualifier("0002", "nonPeerReviewed", ModelConstants.DNET_REVIEW_LEVELS));
}
}
if (Objects.nonNull(i.getDateofacceptance())) {
Optional<String> date = cleanDateField(i.getDateofacceptance());
if (date.isPresent()) {
i.getDateofacceptance().setValue(date.get());
} else {
i.setDateofacceptance(null);
}
}
if (StringUtils.isNotBlank(i.getFulltext()) &&
(ModelConstants.SOFTWARE_RESULTTYPE_CLASSID.equals(r.getResulttype().getClassid()) ||
ModelConstants.DATASET_RESULTTYPE_CLASSID.equals(r.getResulttype().getClassid()))) {
i.setFulltext(null);
}
if (Objects.nonNull(i.getUrl())) {
i
.setUrl(
i
.getUrl()
.stream()
.filter(GraphCleaningFunctions::urlFilter)
.collect(Collectors.toList()));
}
}
}
if (Objects.isNull(r.getBestaccessright())
|| StringUtils.isBlank(r.getBestaccessright().getClassid())) {
Qualifier bestaccessrights = OafMapperUtils.createBestAccessRights(r.getInstance());
if (Objects.isNull(bestaccessrights)) {
r
.setBestaccessright(
qualifier(
ModelConstants.UNKNOWN, ModelConstants.NOT_AVAILABLE,
ModelConstants.DNET_ACCESS_MODES));
} else {
r.setBestaccessright(bestaccessrights);
}
}
if (Objects.nonNull(r.getAuthor())) {
r
.setAuthor(
r
.getAuthor()
.stream()
.filter(Objects::nonNull)
.filter(GraphCleaningFunctions::isValidAuthorName)
.map(GraphCleaningFunctions::cleanupAuthor)
.collect(Collectors.toList()));
boolean nullRank = r
.getAuthor()
.stream()
.anyMatch(a -> Objects.isNull(a.getRank()));
if (nullRank) {
int i = 1;
for (Author author : r.getAuthor()) {
author.setRank(i++);
}
}
for (Author a : r.getAuthor()) {
if (Objects.isNull(a.getPid())) {
a.setPid(Lists.newArrayList());
} else {
a
.setPid(
a
.getPid()
.stream()
.filter(Objects::nonNull)
.filter(p -> Objects.nonNull(p.getQualifier()))
.filter(p -> StringUtils.isNotBlank(p.getValue()))
.filter(
p -> StringUtils
.contains(StringUtils.lowerCase(p.getQualifier().getClassid()), ORCID))
.map(p -> {
// hack to distinguish orcid from orcid_pending
String pidProvenance = getProvenance(p.getDataInfo());
if (p
.getQualifier()
.getClassid()
.toLowerCase()
.contains(ModelConstants.ORCID)) {
if (pidProvenance
.equals(ModelConstants.SYSIMPORT_CROSSWALK_ENTITYREGISTRY) ||
pidProvenance.equals("ORCID_ENRICHMENT")) {
p.getQualifier().setClassid(ModelConstants.ORCID);
} else {
p.getQualifier().setClassid(ModelConstants.ORCID_PENDING);
}
final String orcid = p
.getValue()
.trim()
.toLowerCase()
.replaceAll(ORCID_CLEANING_REGEX, "$1-$2-$3-$4");
if (orcid.length() == ORCID_LEN) {
p.setValue(orcid);
} else {
p.setValue("");
}
}
return p;
})
.filter(p -> StringUtils.isNotBlank(p.getValue()))
.collect(
Collectors
.toMap(
p -> p.getQualifier().getClassid() + p.getValue(),
Function.identity(),
(p1, p2) -> p1,
LinkedHashMap::new))
.values()
.stream()
.collect(Collectors.toList()));
}
}
}
if (value instanceof Publication) {
} else if (value instanceof Dataset) {
} else if (value instanceof OtherResearchProduct) {
} else if (value instanceof Software) {
}
}
} else if (value instanceof Relation) {
Relation r = (Relation) value;
Optional<String> validationDate = doCleanDate(r.getValidationDate());
if (validationDate.isPresent()) {
r.setValidationDate(validationDate.get());
r.setValidated(true);
} else {
r.setValidationDate(null);
r.setValidated(false);
}
}
return value;
}
private static Author cleanupAuthor(Author author) {
if (StringUtils.isNotBlank(author.getFullname())) {
author
.setFullname(
author
.getFullname()
.replaceAll(NAME_CLEANING_REGEX, " ")
.replace("\"", "\\\""));
}
if (StringUtils.isNotBlank(author.getName())) {
author
.setName(
author
.getName()
.replaceAll(NAME_CLEANING_REGEX, " ")
.replace("\"", "\\\""));
}
if (StringUtils.isNotBlank(author.getSurname())) {
author
.setSurname(
author
.getSurname()
.replaceAll(NAME_CLEANING_REGEX, " ")
.replace("\"", "\\\""));
}
return author;
}
private static Optional<String> cleanDateField(Field<String> dateofacceptance) {
return Optional
.ofNullable(dateofacceptance)
.map(Field::getValue)
.map(GraphCleaningFunctions::cleanDate)
.filter(Objects::nonNull);
}
protected static Optional<String> doCleanDate(String date) {
return Optional.ofNullable(cleanDate(date));
}
public static String cleanDate(final String inputDate) {
if (StringUtils.isBlank(inputDate)) {
return null;
}
try {
final LocalDate date = DateParserUtils
.parseDate(inputDate.trim())
.toInstant()
.atZone(ZoneId.systemDefault())
.toLocalDate();
return DateTimeFormatter.ofPattern(ModelSupport.DATE_FORMAT).format(date);
} catch (DateTimeParseException e) {
return null;
}
}
// HELPERS
private static boolean isValidAuthorName(Author a) {
return StringUtils.isNotBlank(a.getFullname()) &&
StringUtils.isNotBlank(a.getFullname().replaceAll("[\\W]", "")) &&
!INVALID_AUTHOR_NAMES.contains(StringUtils.lowerCase(a.getFullname()).trim()) &&
!Stream
.of(a.getFullname(), a.getName(), a.getSurname())
.filter(StringUtils::isNotBlank)
.collect(Collectors.joining(""))
.toLowerCase()
.matches(INVALID_AUTHOR_REGEX);
}
private static boolean urlFilter(String u) {
try {
final URL url = new URL(u);
if (StringUtils.isBlank(url.getPath()) || "/".equals(url.getPath())) {
return false;
}
if (INVALID_URL_HOSTS.contains(url.getHost())) {
return false;
}
return !INVALID_URLS.contains(url.toString());
} catch (MalformedURLException ex) {
return false;
}
}
private static List<StructuredProperty> processPidCleaning(List<StructuredProperty> pids) {
return pids
.stream()
.filter(Objects::nonNull)
.filter(sp -> StringUtils.isNotBlank(StringUtils.trim(sp.getValue())))
.filter(sp -> !PID_BLACKLIST.contains(sp.getValue().trim().toLowerCase()))
.filter(sp -> Objects.nonNull(sp.getQualifier()))
.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
.map(PidCleaner::normalizePidValue)
.filter(CleaningFunctions::pidFilter)
.collect(Collectors.toList());
}
private static void fixVocabName(Qualifier q, String vocabularyName) {
if (Objects.nonNull(q) && StringUtils.isBlank(q.getSchemeid())) {
q.setSchemeid(vocabularyName);
q.setSchemename(vocabularyName);
}
}
private static AccessRight accessRight(String classid, String classname, String scheme) {
return OafMapperUtils
.accessRight(
classid, classname, scheme, scheme);
}
private static Qualifier qualifier(String classid, String classname, String scheme) {
return OafMapperUtils
.qualifier(
classid, classname, scheme, scheme);
}
protected static StructuredProperty cleanValue(StructuredProperty s) {
s.setValue(s.getValue().replaceAll(CLEANING_REGEX, " "));
return s;
}
protected static Subject cleanValue(Subject s) {
s.setValue(s.getValue().replaceAll(CLEANING_REGEX, " "));
return s;
}
protected static Field<String> cleanValue(Field<String> s) {
s.setValue(s.getValue().replaceAll(CLEANING_REGEX, " "));
return s;
}
public static OafEntity applyCoarVocabularies(OafEntity entity, VocabularyGroup vocs) {
if (entity instanceof Result) {
final Result result = (Result) entity;
Optional
.ofNullable(result.getInstance())
.ifPresent(
instances -> instances
.forEach(
instance -> {
if (Objects.isNull(instance.getInstanceTypeMapping())) {
List<InstanceTypeMapping> mapping = Lists.newArrayList();
mapping
.add(
OafMapperUtils
.instanceTypeMapping(
instance.getInstancetype().getClassname(),
OPENAIRE_COAR_RESOURCE_TYPES_3_1));
instance.setInstanceTypeMapping(mapping);
}
Optional<InstanceTypeMapping> optionalItm = instance
.getInstanceTypeMapping()
.stream()
.filter(GraphCleaningFunctions::originalResourceType)
.findFirst();
if (optionalItm.isPresent()) {
InstanceTypeMapping coarItm = optionalItm.get();
Optional
.ofNullable(
vocs
.lookupTermBySynonym(
OPENAIRE_COAR_RESOURCE_TYPES_3_1, coarItm.getOriginalType()))
.ifPresent(type -> {
coarItm.setTypeCode(type.getClassid());
coarItm.setTypeLabel(type.getClassname());
});
final List<InstanceTypeMapping> mappings = Lists.newArrayList();
if (vocs.vocabularyExists(OPENAIRE_USER_RESOURCE_TYPES)) {
Optional
.ofNullable(
vocs
.lookupTermBySynonym(
OPENAIRE_USER_RESOURCE_TYPES, coarItm.getTypeCode()))
.ifPresent(
type -> mappings
.add(
OafMapperUtils
.instanceTypeMapping(coarItm.getTypeCode(), type)));
}
if (!mappings.isEmpty()) {
instance.getInstanceTypeMapping().addAll(mappings);
}
}
}));
result.setMetaResourceType(getMetaResourceType(result.getInstance(), vocs));
}
return entity;
}
private static boolean originalResourceType(InstanceTypeMapping itm) {
return StringUtils.isNotBlank(itm.getOriginalType()) &&
OPENAIRE_COAR_RESOURCE_TYPES_3_1.equals(itm.getVocabularyName()) &&
StringUtils.isBlank(itm.getTypeCode()) &&
StringUtils.isBlank(itm.getTypeLabel());
}
private static Qualifier getMetaResourceType(final List<Instance> instances, final VocabularyGroup vocs) {
return Optional
.ofNullable(instances)
.map(ii -> {
if (vocs.vocabularyExists(OPENAIRE_META_RESOURCE_TYPE)) {
Optional<InstanceTypeMapping> itm = ii
.stream()
.filter(Objects::nonNull)
.flatMap(
i -> Optional
.ofNullable(i.getInstanceTypeMapping())
.map(Collection::stream)
.orElse(Stream.empty()))
.filter(t -> OPENAIRE_COAR_RESOURCE_TYPES_3_1.equals(t.getVocabularyName()))
.findFirst();
if (!itm.isPresent() || Objects.isNull(itm.get().getTypeCode())) {
return null;
} else {
final String typeCode = itm.get().getTypeCode();
return Optional
.ofNullable(vocs.lookupTermBySynonym(OPENAIRE_META_RESOURCE_TYPE, typeCode))
.orElseThrow(
() -> new IllegalStateException("unable to find a synonym for '" + typeCode + "' in " +
OPENAIRE_META_RESOURCE_TYPE));
}
} else {
throw new IllegalStateException("vocabulary '" + OPENAIRE_META_RESOURCE_TYPE + "' not available");
}
})
.orElse(null);
}
}