125 lines
4.0 KiB
Java
125 lines
4.0 KiB
Java
package eu.dnetlib.dhp.graph;
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import eu.dnetlib.data.proto.KindProtos;
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import eu.dnetlib.data.proto.OafProtos;
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import eu.dnetlib.dhp.schema.oaf.*;
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import java.io.Serializable;
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import java.util.stream.Collectors;
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import static eu.dnetlib.dhp.graph.ProtoUtils.mapDataInfo;
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import static eu.dnetlib.dhp.graph.ProtoUtils.mapKV;
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public class ProtoConverter implements Serializable {
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public static Oaf convert(String s) {
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try {
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OafProtos.Oaf oaf = ProtoUtils.parse(s);
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if (oaf.getKind() == KindProtos.Kind.entity)
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return convertEntity(oaf);
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else {
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return convertRelation(oaf);
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}
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} catch (Throwable e) {
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throw new RuntimeException(e);
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}
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}
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private static Relation convertRelation(OafProtos.Oaf oaf) {
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final OafProtos.OafRel r = oaf.getRel();
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final Relation rel = new Relation();
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rel.setDataInfo(mapDataInfo(oaf.getDataInfo()));
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rel.setLastupdatetimestamp(oaf.getLastupdatetimestamp());
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return rel
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.setSource(r.getSource())
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.setTarget(r.getTarget())
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.setRelType(r.getRelType().toString())
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.setSubRelType(r.getSubRelType().toString())
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.setRelClass(r.getRelClass())
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.setCollectedFrom(r.getCollectedfromCount() > 0 ?
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r.getCollectedfromList().stream()
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.map(kv -> mapKV(kv))
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.collect(Collectors.toList()) : null);
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}
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private static OafEntity convertEntity(OafProtos.Oaf oaf) {
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switch (oaf.getEntity().getType()) {
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case result:
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return convertResult(oaf);
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case project:
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return convertProject(oaf);
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case datasource:
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return convertDataSource(oaf);
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case organization:
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return convertOrganization(oaf);
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default:
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throw new RuntimeException("received unknown type");
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}
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}
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private static Organization convertOrganization(OafProtos.Oaf oaf) {
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return new Organization();
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}
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private static Datasource convertDataSource(OafProtos.Oaf oaf) {
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final Datasource result = new Datasource();
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//setting oaf field
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//TODO waiting claudio for this method
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//result.setDataInfo(DataInfo.fromOaf(oaf.getDataInfo()));
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result.setLastupdatetimestamp(oaf.getLastupdatetimestamp());
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//setting Entity fields
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result.setId(oaf.getEntity().getId());
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result.setOriginalId(oaf.getEntity().getOriginalIdList());
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//TODO waiting claudio for this method
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result.setCollectedfrom(oaf.getEntity().getCollectedfromList()
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.stream()
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.map(s->new KeyValue())
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.collect(Collectors.toList()));
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return result;
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}
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private static Project convertProject(OafProtos.Oaf oaf) {
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return new Project();
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}
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private static Result convertResult(OafProtos.Oaf oaf) {
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switch (oaf.getEntity().getResult().getMetadata().getResulttype().getClassid()) {
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case "dataset":
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return createDataset(oaf);
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case "publication":
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return createPublication(oaf);
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case "software":
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return createSoftware(oaf);
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case "orp":
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return createORP(oaf);
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default:
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throw new RuntimeException("received unknown type :"+oaf.getEntity().getResult().getMetadata().getResulttype().getClassid());
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}
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}
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private static Software createSoftware(OafProtos.Oaf oaf) {
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return new Software();
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}
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private static OtherResearchProducts createORP(OafProtos.Oaf oaf) {
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return new OtherResearchProducts();
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}
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private static Publication createPublication(OafProtos.Oaf oaf) {
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return new Publication();
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}
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private static Dataset createDataset(OafProtos.Oaf oaf) {
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return new Dataset();
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}
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}
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