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

662 lines
29 KiB
Java

package eu.dnetlib.dhp.schema.oaf.utils;
import eu.dnetlib.dhp.schema.common.ModelConstants;
import eu.dnetlib.dhp.schema.oaf.*;
import eu.dnetlib.dhp.schema.oaf.common.AccessRightComparator;
import eu.dnetlib.dhp.schema.oaf.common.ModelSupport;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import java.text.ParseException;
import java.util.*;
import java.util.stream.Collectors;
import static com.google.common.base.Preconditions.checkArgument;
public class MergeUtils {
public static Result mergeResult(Result original, Result enrich) {
final Result mergedResult = (Result) mergeEntity(original, enrich);
if(StringUtils.isBlank(mergedResult.getProcessingchargeamount())){
mergedResult.setProcessingchargeamount(enrich.getProcessingchargeamount());
mergedResult.setProcessingchargecurrency(enrich.getProcessingchargecurrency());
}
mergedResult.setMeasures(mergeLists(mergedResult.getMeasures(), enrich.getMeasures()));
if( !isAnEnrichment(mergedResult) && !isAnEnrichment(enrich))
mergedResult.setInstance(mergeLists(mergedResult.getInstance(), enrich.getInstance()));
else {
final List<Instance> enrichmentInstances = isAnEnrichment(mergedResult) ? mergedResult.getInstance() : enrich.getInstance();
final List<Instance> enrichedInstances= isAnEnrichment(mergedResult) ? enrich.getInstance(): mergedResult.getInstance();
if (isAnEnrichment(mergedResult))
mergedResult.setDataInfo(enrich.getDataInfo());
mergedResult.setInstance(enrichInstances(enrichedInstances,enrichmentInstances));
}
if (enrich.getBestaccessright() != null
&& new AccessRightComparator<>().compare(enrich.getBestaccessright(), mergedResult.getBestaccessright()) < 0)
mergedResult.setBestaccessright(enrich.getBestaccessright());
final int trustCompareResult = compareTrust(mergedResult, enrich);
if (enrich.getResulttype() != null && trustCompareResult < 0)
mergedResult.setResulttype(enrich.getResulttype());
if (enrich.getLanguage() != null && trustCompareResult < 0)
mergedResult.setLanguage(enrich.getLanguage());
if (Objects.nonNull(enrich.getDateofacceptance())) {
if (Objects.isNull(mergedResult.getDateofacceptance())) {
mergedResult.setDateofacceptance(enrich.getDateofacceptance());
} else if (trustCompareResult < 0) {
mergedResult.setDateofacceptance(enrich.getDateofacceptance());
}
}
mergedResult.setCountry(mergeLists(mergedResult.getCountry(), enrich.getCountry()));
mergedResult.setSubject(mergeLists(mergedResult.getSubject(), enrich.getSubject()));
if (enrich.getJournal() != null && trustCompareResult < 0)
mergedResult.setJournal(enrich.getJournal());
// merge title lists: main title with higher trust and distinct between the others
StructuredProperty baseMainTitle = null;
if (mergedResult.getTitle() != null) {
baseMainTitle = getMainTitle(mergedResult.getTitle());
if (baseMainTitle != null) {
final StructuredProperty p = baseMainTitle;
mergedResult.setTitle(mergedResult.getTitle().stream().filter(t -> t != p).collect(Collectors.toList()));
}
}
StructuredProperty newMainTitle = null;
if (enrich.getTitle() != null) {
newMainTitle = getMainTitle(enrich.getTitle());
if (newMainTitle != null) {
final StructuredProperty p = newMainTitle;
enrich.setTitle(enrich.getTitle().stream().filter(t -> t != p).collect(Collectors.toList()));
}
}
if (newMainTitle != null && trustCompareResult < 0) {
baseMainTitle = newMainTitle;
}
mergedResult.setTitle(mergeLists(mergedResult.getTitle(), enrich.getTitle()));
if (mergedResult.getTitle() != null && baseMainTitle != null) {
mergedResult.getTitle().add(baseMainTitle);
}
mergedResult.setRelevantdate(mergeLists(mergedResult.getRelevantdate(), enrich.getRelevantdate()));
mergedResult.setDescription(longestLists(mergedResult.getDescription(), enrich.getDescription()));
if (enrich.getPublisher() != null && trustCompareResult < 0)
mergedResult.setPublisher(enrich.getPublisher());
if (enrich.getEmbargoenddate() != null && trustCompareResult < 0)
mergedResult.setEmbargoenddate(enrich.getEmbargoenddate());
mergedResult.setSource(mergeLists(mergedResult.getSource(), enrich.getSource()));
mergedResult.setFulltext(mergeLists(mergedResult.getFulltext(), enrich.getFulltext()));
mergedResult.setFormat(mergeLists(mergedResult.getFormat(), enrich.getFormat()));
mergedResult.setContributor(mergeLists(mergedResult.getContributor(), enrich.getContributor()));
if (enrich.getResourcetype() != null)
mergedResult.setResourcetype(enrich.getResourcetype());
mergedResult.setCoverage(mergeLists(mergedResult.getCoverage(), enrich.getCoverage()));
mergedResult.setContext(mergeLists(mergedResult.getContext(), enrich.getContext()));
mergedResult.setExternalReference(mergeLists(mergedResult.getExternalReference(), enrich.getExternalReference()));
if (enrich.getOaiprovenance() != null && trustCompareResult < 0)
mergedResult.setOaiprovenance(enrich.getOaiprovenance());
return mergedResult;
}
public static OtherResearchProduct mergeORP(OtherResearchProduct original, OtherResearchProduct enrich) {
final OtherResearchProduct mergedORP = (OtherResearchProduct) mergeResult(original, enrich);
mergedORP.setContactperson(mergeLists(mergedORP.getContactperson(), enrich.getContactperson()));
mergedORP.setContactgroup(mergeLists(mergedORP.getContactgroup(), enrich.getContactgroup()));
mergedORP.setTool(mergeLists(mergedORP.getTool(), enrich.getTool()));
mergeEntityDataInfo(mergedORP, enrich);
return mergedORP;
}
public static Software mergeSoftware(Software original, Software enrich) {
final Software mergedSoftware = (Software) mergeResult(original, enrich);
mergedSoftware.setDocumentationUrl(mergeLists(mergedSoftware.getDocumentationUrl(), enrich.getDocumentationUrl()));
mergedSoftware.setCodeRepositoryUrl(enrich.getCodeRepositoryUrl() != null && compareTrust(mergedSoftware,enrich) < 0
? enrich.getCodeRepositoryUrl()
: mergedSoftware.getCodeRepositoryUrl());
mergedSoftware.setProgrammingLanguage(enrich.getProgrammingLanguage() != null && compareTrust(mergedSoftware, enrich) < 0
? enrich.getProgrammingLanguage()
: mergedSoftware.getProgrammingLanguage());
mergeEntityDataInfo(mergedSoftware, enrich);
return mergedSoftware;
}
public static Dataset mergeDataset(Dataset original, Dataset enrich) {
final Dataset mergedDataset = (Dataset) mergeResult(original, enrich);
mergedDataset.setStoragedate(enrich.getStoragedate() != null && compareTrust(mergedDataset, enrich) < 0 ? enrich.getStoragedate() : mergedDataset.getStoragedate());
mergedDataset.setDevice(enrich.getDevice() != null && compareTrust(mergedDataset, enrich) < 0 ? enrich.getDevice() : mergedDataset.getDevice());
mergedDataset.setSize(enrich.getSize() != null && compareTrust(mergedDataset, enrich) < 0 ? enrich.getSize() : mergedDataset.getSize());
mergedDataset.setVersion(enrich.getVersion() != null && compareTrust(mergedDataset, enrich) < 0 ? enrich.getVersion() : mergedDataset.getVersion());
mergedDataset.setLastmetadataupdate(
enrich.getLastmetadataupdate() != null && compareTrust(mergedDataset,enrich) < 0
? enrich.getLastmetadataupdate()
: mergedDataset.getLastmetadataupdate());
mergedDataset.setMetadataversionnumber(
enrich.getMetadataversionnumber() != null && compareTrust(mergedDataset, enrich) < 0
? enrich.getMetadataversionnumber()
: mergedDataset.getMetadataversionnumber());
mergedDataset.setGeolocation(mergeLists(mergedDataset.getGeolocation(), enrich.getGeolocation()));
mergeEntityDataInfo(mergedDataset, enrich);
return mergedDataset;
}
public static Publication mergePublication(Publication original, Publication enrich) {
final Publication mergedPublication = (Publication) mergeResult(original, enrich);
mergeEntityDataInfo(mergedPublication, enrich);
return mergedPublication;
}
public static Oaf mergeOrganization(Organization original, Organization enrich) {
final Organization mergedOrganization = (Organization) mergeEntity(original, enrich);
int ct = compareTrust(mergedOrganization, enrich);
mergedOrganization.setLegalshortname(enrich.getLegalshortname() != null && ct < 0
? enrich.getLegalshortname()
: mergedOrganization.getLegalname());
mergedOrganization.setLegalname(enrich.getLegalname() != null && ct < 0 ?
enrich.getLegalname()
: mergedOrganization.getLegalname());
mergedOrganization.setAlternativeNames(mergeLists(enrich.getAlternativeNames(), mergedOrganization.getAlternativeNames()));
mergedOrganization.setWebsiteurl(enrich.getWebsiteurl() != null && ct < 0
? enrich.getWebsiteurl()
: mergedOrganization.getWebsiteurl());
mergedOrganization.setLogourl(enrich.getLogourl() != null && ct < 0
? enrich.getLogourl()
: mergedOrganization.getLogourl());
mergedOrganization.setEclegalbody(enrich.getEclegalbody() != null && ct < 0
? enrich.getEclegalbody()
: mergedOrganization.getEclegalbody());
mergedOrganization.setEclegalperson(enrich.getEclegalperson() != null && ct < 0
? enrich.getEclegalperson()
: mergedOrganization.getEclegalperson());
mergedOrganization.setEcnonprofit (enrich.getEcnonprofit() != null && ct< 0
? enrich.getEcnonprofit()
: mergedOrganization.getEcnonprofit());
mergedOrganization.setEcresearchorganization (enrich.getEcresearchorganization() != null && ct < 0
? enrich.getEcresearchorganization()
: mergedOrganization.getEcresearchorganization());
mergedOrganization.setEchighereducation (enrich.getEchighereducation() != null && ct < 0
? enrich.getEchighereducation()
: mergedOrganization.getEchighereducation());
mergedOrganization.setEcinternationalorganizationeurinterests (enrich.getEcinternationalorganizationeurinterests() != null && ct< 0
? enrich.getEcinternationalorganizationeurinterests()
: mergedOrganization.getEcinternationalorganizationeurinterests());
mergedOrganization.setEcinternationalorganization (enrich.getEcinternationalorganization() != null && ct < 0
? enrich.getEcinternationalorganization()
: mergedOrganization.getEcinternationalorganization());
mergedOrganization.setEcenterprise (enrich.getEcenterprise() != null && ct < 0
? enrich.getEcenterprise()
: mergedOrganization.getEcenterprise());
mergedOrganization.setEcsmevalidated (enrich.getEcsmevalidated() != null && ct < 0
? enrich.getEcsmevalidated()
: mergedOrganization.getEcsmevalidated());
mergedOrganization.setEcnutscode( enrich.getEcnutscode() != null && ct < 0
? enrich.getEcnutscode()
: mergedOrganization.getEcnutscode());
mergedOrganization.setCountry (enrich.getCountry() != null && ct < 0 ?
enrich.getCountry()
:mergedOrganization.getCountry());
mergeEntityDataInfo(mergedOrganization, enrich);
return mergedOrganization;
}
public static Oaf mergeOAFProject(Project original, Project enrich) {
final Project mergedProject = (Project) mergeEntity(original, enrich);
int ct = compareTrust(mergedProject, enrich);
mergedProject.setWebsiteurl (enrich.getWebsiteurl() != null && ct < 0
? enrich.getWebsiteurl()
: mergedProject.getWebsiteurl());
mergedProject.setCode(enrich.getCode() != null && ct < 0 ?
enrich.getCode() :
mergedProject.getCode());
mergedProject.setAcronym(enrich.getAcronym() != null && ct < 0
? enrich.getAcronym()
: mergedProject.getAcronym());
mergedProject.setTitle (enrich.getTitle() != null && ct < 0
? enrich.getTitle()
: mergedProject.getTitle());
mergedProject.setStartdate (enrich.getStartdate() != null && ct < 0
? enrich.getStartdate()
: mergedProject.getStartdate());
mergedProject.setEnddate (enrich.getEnddate() != null && ct < 0
? enrich.getEnddate()
: mergedProject.getEnddate());
mergedProject.setCallidentifier ( enrich.getCallidentifier() != null && ct < 0
? enrich.getCallidentifier()
: mergedProject.getCallidentifier());
mergedProject.setKeywords ( enrich.getKeywords() != null && ct < 0
? enrich.getKeywords()
: mergedProject.getKeywords());
mergedProject.setDuration ( enrich.getDuration() != null && ct < 0
? enrich.getDuration()
: mergedProject.getDuration());
mergedProject.setEcsc39 ( enrich.getEcsc39() != null && ct < 0
? enrich.getEcsc39() :
mergedProject.getEcsc39());
mergedProject.setOamandatepublications ( enrich.getOamandatepublications() != null && ct < 0
? enrich.getOamandatepublications()
: mergedProject.getOamandatepublications());
mergedProject.setEcarticle29_3 (enrich.getEcarticle29_3() != null && ct < 0
? enrich.getEcarticle29_3()
: mergedProject.getEcarticle29_3());
mergedProject.setSubjects (mergeLists(mergedProject.getSubjects(), enrich.getSubjects()));
mergedProject.setFundingtree (mergeLists(mergedProject.getFundingtree(), enrich.getFundingtree()));
mergedProject.setContracttype (enrich.getContracttype() != null && ct < 0
? enrich.getContracttype()
: mergedProject.getContracttype());
mergedProject.setOptional1 ( enrich.getOptional1() != null && ct < 0
? enrich.getOptional1()
: mergedProject.getOptional1());
mergedProject.setOptional2 (enrich.getOptional2() != null && ct < 0
? enrich.getOptional2()
: mergedProject.getOptional2());
mergedProject.setJsonextrainfo ( enrich.getJsonextrainfo() != null && ct < 0
? enrich.getJsonextrainfo()
: mergedProject.getJsonextrainfo());
mergedProject.setContactfullname ( enrich.getContactfullname() != null && ct < 0
? enrich.getContactfullname()
: mergedProject.getContactfullname());
mergedProject.setContactfax ( enrich.getContactfax() != null && ct < 0
? enrich.getContactfax()
: mergedProject.getContactfax());
mergedProject.setContactphone (enrich.getContactphone() != null && ct < 0
? enrich.getContactphone()
: mergedProject.getContactphone());
mergedProject.setContactemail ( enrich.getContactemail() != null && ct < 0
? enrich.getContactemail()
: mergedProject.getContactemail());
mergedProject.setSummary ( enrich.getSummary() != null && ct < 0
? enrich.getSummary()
: mergedProject.getSummary());
mergedProject.setCurrency( enrich.getCurrency() != null && ct < 0
? enrich.getCurrency()
: mergedProject.getCurrency());
if (enrich.getH2020topiccode() != null && StringUtils.isEmpty(mergedProject.getH2020topiccode())){
mergedProject.setH2020topiccode(enrich.getH2020topiccode());
mergedProject.setH2020topicdescription(enrich.getH2020topicdescription());
}
mergedProject.setH2020classification(mergeLists(mergedProject.getH2020classification(), enrich.getH2020classification()));
mergeEntityDataInfo(mergedProject, enrich);
return mergedProject;
}
private static Entity mergeEntity(Entity original, Entity enrich) {
final Entity mergedEntity = original;
mergedEntity.setOriginalId(mergeLists(mergedEntity.getOriginalId(), enrich.getOriginalId()));
mergedEntity.setCollectedfrom(mergeLists(mergedEntity.getCollectedfrom(), enrich.getCollectedfrom()));
if (mergedEntity.getLastupdatetimestamp() == null && enrich.getLastupdatetimestamp() != null) {
mergedEntity.setLastupdatetimestamp(enrich.getLastupdatetimestamp());
} else if (mergedEntity.getLastupdatetimestamp() != null && enrich.getLastupdatetimestamp() != null) {
mergedEntity.setLastupdatetimestamp(Long.max(mergedEntity.getLastupdatetimestamp(), enrich.getLastupdatetimestamp()));
}
mergedEntity.setPid(mergeLists(mergedEntity.getPid(), enrich.getPid()));
final int trustCompareResult = compareTrust(mergedEntity, enrich);
if (enrich.getDateofcollection() != null && trustCompareResult < 0)
mergedEntity.setDateofcollection(enrich.getDateofcollection());
if (enrich.getDateoftransformation() != null && trustCompareResult < 0)
mergedEntity.setDateoftransformation(enrich.getDateoftransformation());
mergedEntity.setMeasures(mergeLists(mergedEntity.getMeasures(), enrich.getMeasures()));
mergedEntity.setExtraInfo(mergeLists(mergedEntity.getExtraInfo(), enrich.getExtraInfo()));
return mergedEntity;
}
public static Relation mergeRelation(Relation original, Relation enrich) {
checkArgument(Objects.equals(original.getSource(), enrich.getSource()), "source ids must be equal");
checkArgument(Objects.equals(original.getTarget(), enrich.getTarget()), "target ids must be equal");
checkArgument(Objects.equals(original.getRelType(), enrich.getRelType()), "relType(s) must be equal");
checkArgument(
Objects.equals(original.getSubRelType(), enrich.getSubRelType()), "subRelType(s) must be equal");
checkArgument(Objects.equals(original.getRelClass(), enrich.getRelClass()), "relClass(es) must be equal");
original.setProvenance(mergeLists(original.getProvenance(), enrich.getProvenance()));
original.setValidated(original.getValidated() || enrich.getValidated());
try {
original.setValidationDate(ModelSupport.oldest(original.getValidationDate(), enrich.getValidationDate()));
} catch (ParseException e) {
throw new IllegalArgumentException(String
.format(
"invalid validation date format in relation [s:%s, t:%s]: %s", original.getSource(), original.getTarget(),
original.getValidationDate()));
}
return original;
}
private static void mergeEntityDataInfo(Entity from, Entity to) {
Optional.ofNullable(to)
.ifPresent(other -> Optional.ofNullable(other.getDataInfo())
.ifPresent(otherDataInfo -> Optional.ofNullable(from.getDataInfo())
.ifPresent(thisDataInfo -> {
if (compareTrust(from, other) < 0 || thisDataInfo.getInvisible()) {
from.setDataInfo(otherDataInfo);
}
})));
}
/**
* Gets main title.
*
* @param titles the titles
* @return the main title
*/
private static StructuredProperty getMainTitle(List<StructuredProperty> titles) {
// need to check if the list of titles contains more than 1 main title? (in that case, we should chose which
// main title select in the list)
for (StructuredProperty t : titles) {
if (t.getQualifier() != null && t.getQualifier().getClassid() != null)
if (t.getQualifier().getClassid().equals("main title"))
return t;
}
return null;
}
/**
* Longest lists list.
*
* @param a the a
* @param b the b
* @return the list
*/
public static List<String> longestLists(List<String> a, List<String> b) {
if (a == null || b == null)
return a == null ? b : a;
if (a.size() == b.size()) {
int msa = a
.stream()
.filter(i -> i != null)
.map(i -> i.length())
.max(Comparator.naturalOrder())
.orElse(0);
int msb = b
.stream()
.filter(i -> i != null )
.map(i -> i.length())
.max(Comparator.naturalOrder())
.orElse(0);
return msa > msb ? a : b;
}
return a.size() > b.size() ? a : b;
}
/**
* This main method apply the enrichment of the instances
*
* @param toEnrichInstances the instances that could be enriched
* @param enrichmentInstances the enrichment instances
* @return list of instances possibly enriched
*/
private static List<Instance> enrichInstances(final List<Instance> toEnrichInstances,final List<Instance> enrichmentInstances) {
final List<Instance> enrichmentResult = new ArrayList<>();
if (toEnrichInstances == null) {
return enrichmentResult;
}
if (enrichmentInstances == null) {
return enrichmentResult;
}
Map<String, Instance> ri = toInstanceMap(enrichmentInstances);
toEnrichInstances.forEach(i -> {
final List<Instance> e = findEnrichmentsByPID(i.getPid(), ri);
if (e!= null && e.size()> 0) {
e.forEach(enr -> applyEnrichment(i, enr));
} else {
final List<Instance> a = findEnrichmentsByPID(i.getAlternateIdentifier(), ri);
if (a!= null && a.size()> 0) {
a.forEach(enr -> applyEnrichment(i, enr));
}
}
enrichmentResult.add(i);
});
return enrichmentResult;
}
/**
* This method converts the list of instance enrichments
* into a Map where the key is the normalized identifier
* and the value is the instance itself
*
* @param ri the list of enrichment instances
* @return the result map
*/
private static Map<String, Instance> toInstanceMap(final List<Instance> ri) {
return ri
.stream()
.filter(i -> i.getPid() != null || i.getAlternateIdentifier() != null)
.flatMap(i -> {
final List<Pair<String, Instance>> result = new ArrayList<>();
if (i.getPid() != null)
i.getPid().stream().filter(MergeUtils::validPid).forEach(p -> result.add(new ImmutablePair<>(extractKeyFromPid(p), i)));
if (i.getAlternateIdentifier() != null)
i.getAlternateIdentifier().stream().filter(MergeUtils::validPid).forEach(p -> result.add(new ImmutablePair<>(extractKeyFromPid(p), i)));
return result.stream();
}).collect(Collectors.toMap(
Pair::getLeft,
Pair::getRight,
(a, b) -> a
));
}
/**
* Valid pid boolean.
*
* @param p the p
* @return the boolean
*/
private static boolean validPid(final StructuredProperty p) {
return p.getValue()!= null && p.getQualifier()!= null && p.getQualifier().getClassid()!=null;
}
/**
* Normalize pid string.
*
* @param pid the pid
* @return the string
*/
private static String extractKeyFromPid(final StructuredProperty pid) {
if (pid == null)
return null;
final StructuredProperty normalizedPid = CleaningFunctions.normalizePidValue(pid);
return String.format("%s::%s", normalizedPid.getQualifier().getClassid(), normalizedPid.getValue());
}
/**
* This utility method finds the list of enrichment instances
* that match one or more PIDs in the input list
*
* @param pids the list of PIDs
* @param enrichments the List of enrichment instances having the same pid
* @return the list
*/
private static List<Instance> findEnrichmentsByPID(final List<StructuredProperty> pids, final Map<String,Instance> enrichments) {
if (pids == null || enrichments == null)
return null;
return pids
.stream()
.map(MergeUtils::extractKeyFromPid)
.map(enrichments::get)
.filter(Objects::nonNull)
.collect(Collectors.toList());
}
/**
* Is an enrichment boolean.
*
* @param e the e
* @return the boolean
*/
public static boolean isAnEnrichment(Entity e) {
return e.getDataInfo() != null &&
e.getDataInfo().getProvenanceaction()!= null
&& ModelConstants.PROVENANCE_ENRICH.equalsIgnoreCase(e.getDataInfo().getProvenanceaction().getClassid());
}
/**
* This method apply enrichment on a single instance
* The enrichment consists of replacing values on
* single attribute only if in the current instance is missing
* The only repeatable field enriched is measures
*
* @param currentInstance the current instance
* @param enrichment the enrichment instance
*/
private static void applyEnrichment(final Instance currentInstance, final Instance enrichment) {
if (currentInstance == null || enrichment == null)
return;
//ENRICH accessright
if (enrichment.getAccessright()!=null && currentInstance.getAccessright() == null)
currentInstance.setAccessright(enrichment.getAccessright());
//ENRICH license
if (enrichment.getLicense()!=null && currentInstance.getLicense() == null)
currentInstance.setLicense(enrichment.getLicense());
//ENRICH instanceType
if (enrichment.getInstancetype()!=null && currentInstance.getInstancetype() == null)
currentInstance.setInstancetype(enrichment.getInstancetype());
//ENRICH hostedby
if (enrichment.getHostedby()!=null && currentInstance.getHostedby() == null)
currentInstance.setHostedby(enrichment.getHostedby());
//ENRICH distributionlocation
if (enrichment.getDistributionlocation()!=null && currentInstance.getDistributionlocation() == null)
currentInstance.setDistributionlocation(enrichment.getDistributionlocation());
//ENRICH collectedfrom
if (enrichment.getCollectedfrom()!=null && currentInstance.getCollectedfrom() == null)
currentInstance.setCollectedfrom(enrichment.getCollectedfrom());
//ENRICH dateofacceptance
if (enrichment.getDateofacceptance()!=null && currentInstance.getDateofacceptance() == null)
currentInstance.setDateofacceptance(enrichment.getDateofacceptance());
//ENRICH processingchargeamount
if (enrichment.getProcessingchargeamount()!=null && currentInstance.getProcessingchargeamount() == null)
currentInstance.setProcessingchargeamount(enrichment.getProcessingchargeamount());
//ENRICH refereed
if (enrichment.getRefereed()!=null && currentInstance.getRefereed() == null)
currentInstance.setRefereed(enrichment.getRefereed());
//TODO check the other Instance fields
}
private static <T> List<T> mergeLists(final List<T>... lists) {
return Arrays
.stream(lists)
.filter(Objects::nonNull)
.flatMap(List::stream)
.filter(Objects::nonNull)
.distinct()
.collect(Collectors.toList());
}
private static int compareTrust(Entity a, Entity b) {
return Float.compare(
Optional.ofNullable(a.getDataInfo())
.map(DataInfo::getTrust)
.orElse(0f),
Optional.ofNullable(b.getDataInfo())
.map(DataInfo::getTrust)
.orElse(0f));
}
}