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package eu.dnetlib.grid.process.utils;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import org.apache.commons.lang3.StringUtils;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import eu.dnetlib.data.proto.FieldTypeProtos.DataInfo;
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import eu.dnetlib.data.proto.FieldTypeProtos.KeyValue;
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import eu.dnetlib.data.proto.FieldTypeProtos.Qualifier;
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import eu.dnetlib.data.proto.FieldTypeProtos.StringField;
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import eu.dnetlib.data.proto.FieldTypeProtos.StructuredProperty;
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import eu.dnetlib.data.proto.KindProtos.Kind;
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import eu.dnetlib.data.proto.OafProtos.Oaf;
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import eu.dnetlib.data.proto.OafProtos.OafEntity;
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import eu.dnetlib.data.proto.OrganizationProtos.Organization;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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import eu.dnetlib.miscutils.datetime.DateUtils;
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import eu.dnetlib.grid.process.model.GridOrganization;
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import eu.dnetlib.grid.process.model.GridResponse;
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public class GridUtils {
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public static Stream<GridOrganization> streamOrganizations(final String jsonFile) {
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try {
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return StreamSupport.stream(GridUtils.getOrganizations(new FileInputStream(jsonFile)).spliterator(), false);
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} catch (final FileNotFoundException e) {
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e.printStackTrace();
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return Stream.empty();
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}
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}
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protected static Iterable<GridOrganization> getOrganizations(final InputStream input) {
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try {
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return new ObjectMapper().readValue(input, GridResponse.class).getInstitutes();
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} catch (final Throwable e) {
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e.printStackTrace();
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return new ArrayList<>();
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}
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}
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public static List<Oaf> toProtos(final GridOrganization org, final Map<String, String> parents, final Datasource ds) {
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final String gridId = org.getId();
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final String shortName = findShortName(org);
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final String mainName = calculateName(parents.get(gridId), org.getName());
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final Set<String> names = calculateNames(parents.get(gridId), org.getAcronyms());
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final Qualifier.Builder country = org.getAddresses().stream()
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.map(addr -> Qualifier.newBuilder()
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.setClassid(addr.getCountry_code())
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.setClassname(addr.getCountry())
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.setSchemeid("dnet:countries")
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.setSchemename("dnet:countries"))
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.filter(q -> StringUtils.isNotBlank(q.getClassid()))
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.filter(q -> StringUtils.isNotBlank(q.getClassname()))
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.findFirst()
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.orElse(null);
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final String url = org.getLinks().stream().findFirst().orElse(null);
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final List<Oaf> res = new ArrayList<>();
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res.add(toProto(gridId, mainName, shortName, url, country, org.getAcronyms(), ds));
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res.addAll(names.stream()
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.map(name -> toProto(gridId, name, shortName, url, country, new ArrayList<>(), ds))
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.collect(Collectors.toList()));
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return res;
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}
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private static Oaf toProto(final String gridId,
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final String name,
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final String shortName,
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final String url,
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final Qualifier.Builder country,
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final List<String> acronyms,
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final Datasource ds) {
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return Oaf.newBuilder()
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.setKind(Kind.entity)
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.setLastupdatetimestamp(DateUtils.now())
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.setEntity(OafEntity.newBuilder()
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.addPid(StructuredProperty.newBuilder()
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.setValue(gridId)
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.setQualifier(Qualifier.newBuilder()
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.setClassid("grid")
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.setClassname("grid")
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.setSchemeid("dnet:pid_types")
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.setSchemename("dnet:pid_types")))
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.addCollectedfrom(KeyValue.newBuilder()
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.setKey(ds.getId())
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.setValue(ds.getName()))
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.setType(Type.organization)
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.setOrganization(Organization.newBuilder()
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.setMetadata(Organization.Metadata.newBuilder()
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.setLegalname(StringField.newBuilder().setValue(name))
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.setLegalshortname(StringField.newBuilder().setValue(shortName))
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.setWebsiteurl(StringField.newBuilder().setValue(url))
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.setCountry(country))))
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.setDataInfo(DataInfo.newBuilder()
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.setTrust("0.99")
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.setInferred(false)
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.setProvenanceaction(Qualifier.newBuilder()
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.setClassid("UNKNOWN")
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.setClassname("UNKNOWN")
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.setSchemeid("dnet:provenanceActions")
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.setSchemename("dnet:provenanceActions")))
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.build();
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}
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private static String calculateName(final String parent, final String simpleName) {
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return StringUtils.isBlank(parent) ? simpleName : parent + " - " + simpleName;
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}
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private static Set<String> calculateNames(final String parent, final List<String> list) {
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return list.stream()
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.map(s -> calculateName(parent, s))
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.collect(Collectors.toSet());
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}
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public static String findShortName(final GridOrganization org) {
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return org.getAcronyms()
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.stream()
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.filter(StringUtils::isNotBlank)
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.filter(s -> s.length() < 10)
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.filter(s -> s.equals(s.toUpperCase()))
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.findFirst()
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.orElse(org.getName());
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}
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}
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