298 lines
7.7 KiB
Java
298 lines
7.7 KiB
Java
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package eu.dnetlib.dhp.schema.oaf;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.function.Function;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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import org.apache.commons.lang3.StringUtils;
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import eu.dnetlib.dhp.schema.common.ModelSupport;
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import eu.dnetlib.dhp.utils.DHPUtils;
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public class OafMapperUtils {
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public static Oaf merge(final Oaf o1, final Oaf o2) {
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if (ModelSupport.isSubClass(o1, OafEntity.class)) {
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if (ModelSupport.isSubClass(o1, Result.class)) {
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return mergeResults((Result) o1, (Result) o2);
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} else if (ModelSupport.isSubClass(o1, Datasource.class)) {
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((Datasource) o1).mergeFrom((Datasource) o2);
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} else if (ModelSupport.isSubClass(o1, Organization.class)) {
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((Organization) o1).mergeFrom((Organization) o2);
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} else if (ModelSupport.isSubClass(o1, Project.class)) {
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((Project) o1).mergeFrom((Project) o2);
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} else {
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throw new RuntimeException("invalid OafEntity subtype:" + o1.getClass().getCanonicalName());
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}
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} else if (ModelSupport.isSubClass(o1, Relation.class)) {
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((Relation) o1).mergeFrom((Relation) o2);
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} else {
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throw new RuntimeException("invalid Oaf type:" + o1.getClass().getCanonicalName());
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}
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return o1;
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}
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public static Result mergeResults(Result r1, Result r2) {
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if (new ResultTypeComparator().compare(r1, r2) < 0) {
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r1.mergeFrom(r2);
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return r1;
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} else {
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r2.mergeFrom(r1);
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return r2;
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}
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}
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public static KeyValue keyValue(final String k, final String v) {
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final KeyValue kv = new KeyValue();
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kv.setKey(k);
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kv.setValue(v);
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return kv;
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}
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public static List<KeyValue> listKeyValues(final String... s) {
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if (s.length % 2 > 0) {
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throw new RuntimeException("Invalid number of parameters (k,v,k,v,....)");
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}
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final List<KeyValue> list = new ArrayList<>();
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for (int i = 0; i < s.length; i += 2) {
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list.add(keyValue(s[i], s[i + 1]));
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}
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return list;
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}
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public static <T> Field<T> field(final T value, final DataInfo info) {
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if (value == null || StringUtils.isBlank(value.toString())) {
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return null;
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}
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final Field<T> field = new Field<>();
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field.setValue(value);
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field.setDataInfo(info);
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return field;
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}
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public static List<Field<String>> listFields(final DataInfo info, final String... values) {
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return Arrays
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.stream(values)
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.map(v -> field(v, info))
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.filter(Objects::nonNull)
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.filter(distinctByKey(f -> f.getValue()))
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.collect(Collectors.toList());
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}
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public static List<Field<String>> listFields(final DataInfo info, final List<String> values) {
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return values
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.stream()
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.map(v -> field(v, info))
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.filter(Objects::nonNull)
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.filter(distinctByKey(f -> f.getValue()))
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.collect(Collectors.toList());
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}
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public static Qualifier unknown(final String schemeid, final String schemename) {
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return qualifier("UNKNOWN", "Unknown", schemeid, schemename);
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}
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public static Qualifier qualifier(
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final String classid,
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final String classname,
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final String schemeid,
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final String schemename) {
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final Qualifier q = new Qualifier();
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q.setClassid(classid);
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q.setClassname(classname);
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q.setSchemeid(schemeid);
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q.setSchemename(schemename);
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return q;
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}
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public static StructuredProperty structuredProperty(
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final String value,
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final String classid,
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final String classname,
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final String schemeid,
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final String schemename,
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final DataInfo dataInfo) {
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return structuredProperty(value, qualifier(classid, classname, schemeid, schemename), dataInfo);
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}
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public static StructuredProperty structuredProperty(
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final String value,
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final Qualifier qualifier,
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final DataInfo dataInfo) {
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if (value == null) {
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return null;
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}
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final StructuredProperty sp = new StructuredProperty();
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sp.setValue(value);
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sp.setQualifier(qualifier);
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sp.setDataInfo(dataInfo);
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return sp;
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}
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public static ExtraInfo extraInfo(
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final String name,
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final String value,
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final String typology,
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final String provenance,
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final String trust) {
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final ExtraInfo info = new ExtraInfo();
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info.setName(name);
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info.setValue(value);
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info.setTypology(typology);
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info.setProvenance(provenance);
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info.setTrust(trust);
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return info;
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}
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public static OAIProvenance oaiIProvenance(
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final String identifier,
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final String baseURL,
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final String metadataNamespace,
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final Boolean altered,
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final String datestamp,
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final String harvestDate) {
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final OriginDescription desc = new OriginDescription();
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desc.setIdentifier(identifier);
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desc.setBaseURL(baseURL);
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desc.setMetadataNamespace(metadataNamespace);
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desc.setAltered(altered);
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desc.setDatestamp(datestamp);
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desc.setHarvestDate(harvestDate);
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final OAIProvenance p = new OAIProvenance();
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p.setOriginDescription(desc);
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return p;
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}
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public static Journal journal(
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final String name,
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final String issnPrinted,
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final String issnOnline,
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final String issnLinking,
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final DataInfo dataInfo) {
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return journal(
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name,
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issnPrinted,
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issnOnline,
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issnLinking,
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null,
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null,
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null,
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null,
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null,
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null,
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null,
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dataInfo);
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}
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public static Journal journal(
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final String name,
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final String issnPrinted,
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final String issnOnline,
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final String issnLinking,
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final String ep,
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final String iss,
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final String sp,
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final String vol,
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final String edition,
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final String conferenceplace,
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final String conferencedate,
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final DataInfo dataInfo) {
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if (StringUtils.isNotBlank(name)
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|| StringUtils.isNotBlank(issnPrinted)
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|| StringUtils.isNotBlank(issnOnline)
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|| StringUtils.isNotBlank(issnLinking)) {
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final Journal j = new Journal();
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j.setName(name);
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j.setIssnPrinted(issnPrinted);
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j.setIssnOnline(issnOnline);
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j.setIssnLinking(issnLinking);
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j.setEp(ep);
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j.setIss(iss);
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j.setSp(sp);
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j.setVol(vol);
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j.setEdition(edition);
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j.setConferenceplace(conferenceplace);
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j.setConferencedate(conferencedate);
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j.setDataInfo(dataInfo);
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return j;
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} else {
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return null;
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}
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}
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public static DataInfo dataInfo(
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final Boolean deletedbyinference,
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final String inferenceprovenance,
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final Boolean inferred,
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final Boolean invisible,
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final Qualifier provenanceaction,
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final String trust) {
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final DataInfo d = new DataInfo();
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d.setDeletedbyinference(deletedbyinference);
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d.setInferenceprovenance(inferenceprovenance);
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d.setInferred(inferred);
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d.setInvisible(invisible);
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d.setProvenanceaction(provenanceaction);
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d.setTrust(trust);
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return d;
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}
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public static String createOpenaireId(
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final int prefix,
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final String originalId,
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final boolean to_md5) {
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if (StringUtils.isBlank(originalId)) {
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return null;
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} else if (to_md5) {
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final String nsPrefix = StringUtils.substringBefore(originalId, "::");
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final String rest = StringUtils.substringAfter(originalId, "::");
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return String.format("%s|%s::%s", prefix, nsPrefix, DHPUtils.md5(rest));
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} else {
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return String.format("%s|%s", prefix, originalId);
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}
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}
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public static String createOpenaireId(
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final String type,
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final String originalId,
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final boolean to_md5) {
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switch (type) {
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case "datasource":
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return createOpenaireId(10, originalId, to_md5);
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case "organization":
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return createOpenaireId(20, originalId, to_md5);
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case "person":
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return createOpenaireId(30, originalId, to_md5);
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case "project":
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return createOpenaireId(40, originalId, to_md5);
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default:
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return createOpenaireId(50, originalId, to_md5);
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}
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}
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public static String asString(final Object o) {
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return o == null ? "" : o.toString();
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}
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public static <T> Predicate<T> distinctByKey(
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final Function<? super T, ?> keyExtractor) {
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final Map<Object, Boolean> seen = new ConcurrentHashMap<>();
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return t -> seen.putIfAbsent(keyExtractor.apply(t), Boolean.TRUE) == null;
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}
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}
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