dnet-hadoop/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/graph/ProtoUtils.java

54 lines
2.0 KiB
Java

package eu.dnetlib.dhp.graph;
import com.googlecode.protobuf.format.JsonFormat;
import eu.dnetlib.data.proto.FieldTypeProtos;
import eu.dnetlib.data.proto.OafProtos;
import eu.dnetlib.dhp.schema.oaf.DataInfo;
import eu.dnetlib.dhp.schema.oaf.KeyValue;
import eu.dnetlib.dhp.schema.oaf.Qualifier;
import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
import java.util.List;
public class ProtoUtils {
public static OafProtos.Oaf parse(String json) throws JsonFormat.ParseException {
final OafProtos.Oaf.Builder builder = OafProtos.Oaf.newBuilder();
JsonFormat.merge(json, builder);
return builder.build();
}
public static KeyValue mapKV(FieldTypeProtos.KeyValue kv) {
return new KeyValue()
.setKey(kv.getKey())
.setValue(kv.getValue())
.setDataInfo(mapDataInfo(kv.getDataInfo()));
}
public static DataInfo mapDataInfo(FieldTypeProtos.DataInfo d) {
return new DataInfo()
.setDeletedbyinference(d.getDeletedbyinference())
.setInferenceprovenance(d.getInferenceprovenance())
.setInferred(d.getInferred())
.setInvisible(d.getInvisible())
.setProvenanceaction(mapQualifier(d.getProvenanceaction()));
}
public static Qualifier mapQualifier(FieldTypeProtos.Qualifier q) {
return new Qualifier()
.setClassid(q.getClassid())
.setClassname(q.getClassname())
.setSchemeid(q.getSchemeid())
.setSchemename(q.getSchemename())
.setDataInfo(q.hasDataInfo() ? mapDataInfo(q.getDataInfo()) : null);
}
public static StructuredProperty mapStructuredProperty(FieldTypeProtos.StructuredProperty sp) {
return new StructuredProperty()
.setValue(sp.getValue())
.setQualifier(mapQualifier(sp.getQualifier()))
.setDataInfo(sp.hasDataInfo() ? mapDataInfo(sp.getDataInfo()) : null);
}
}