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package eu.dnetlib.data.graph.model;
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import com.google.common.base.Function;
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import com.google.common.base.Predicate;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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import com.google.protobuf.Descriptors;
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import com.google.protobuf.GeneratedMessage;
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import eu.dnetlib.data.proto.*;
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import java.util.Arrays;
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import java.util.Set;
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/**
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* Created by sandro on 12/13/16.
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*/
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public class DNGFUtils {
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public static Set<String> entities() {
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return Sets.newHashSet(Iterables.transform(Lists.newArrayList(TypeProtos.Type.values()), t -> t.toString()));
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}
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public static Predicate<DNGFProtos.DNGF> relationFilter() {
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return dngf -> dngf.getKind().equals(KindProtos.Kind.relation);
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}
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public static Predicate<DNGFProtos.DNGF> entityFilter() {
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return dngf -> dngf.getKind().equals(KindProtos.Kind.entity);
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}
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public static Function<DNGFDecoder, String> idDecoder() {
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return input -> input.getEntityId();
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}
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public static Predicate<FieldTypeProtos.StructuredProperty> mainTitleFilter() {
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return sp -> (sp.getQualifier() != null) && sp.getQualifier().getClassname().equals("main title");
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}
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public static Set<String> getFieldNames(final Descriptors.Descriptor d, final Integer... tag) {
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return Sets.newHashSet(Iterables.transform(Arrays.asList(tag), i -> {
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final Descriptors.FieldDescriptor fd = d.findFieldByNumber(i);
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if (fd == null) throw new IllegalArgumentException("undefined tag: " + i + " for type: " + d.getFullName());
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return fd.getName();
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}));
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}
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public static FieldTypeProtos.StringField sf(final String value) {
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return FieldTypeProtos.StringField.newBuilder().setValue(value).build();
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}
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public static FieldTypeProtos.StructuredProperty sp(final String value, final String classid, final String schemeid) {
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return sp(value, classid, schemeid, di());
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}
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public static FieldTypeProtos.StructuredProperty sp(final String value, final String classid, final String schemeid, final FieldTypeProtos.DataInfo di) {
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return FieldTypeProtos.StructuredProperty.newBuilder().setValue(value).setQualifier(simpleQualifier(classid, schemeid)).setDataInfo(di).build();
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}
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public static FieldTypeProtos.KeyValue kv(final String k, final String v) {
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return FieldTypeProtos.KeyValue.newBuilder().setKey(k).setValue(v).build();
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}
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public static FieldTypeProtos.Qualifier simpleQualifier(final String classid, final String schemeid) {
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return q(classid, classid, schemeid, schemeid);
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}
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public static FieldTypeProtos.Qualifier q(final String classid, final String classname, final String schemeid, final String schemename) {
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return FieldTypeProtos.Qualifier.newBuilder()
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.setClassid(classid)
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.setClassname(classname)
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.setSchemename(schemeid)
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.setSchemeid(schemename).build();
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}
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public static FieldTypeProtos.DataInfo di(final String trust) {
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return di(false, "", false, simpleQualifier("", ""), trust);
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}
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public static FieldTypeProtos.DataInfo di() {
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return di("");
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}
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public static FieldTypeProtos.DataInfo di(Boolean deletedByInference, String inferenceProvenance, Boolean inferred, FieldTypeProtos.Qualifier provenanceAction, String trust) {
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return FieldTypeProtos.DataInfo.newBuilder()
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.setDeletedbyinference(deletedByInference)
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.setInferenceprovenance(inferenceProvenance)
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.setInferred(inferred)
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.setProvenanceaction(provenanceAction)
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.setTrust(trust).build();
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}
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public static FieldTypeProtos.Context context(final String id) {
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return FieldTypeProtos.Context.newBuilder().setId(id).build();
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}
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public static DNGFDecoder embed(final GeneratedMessage msg,
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final KindProtos.Kind kind,
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final boolean deletedByInference,
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final boolean inferred,
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final String provenance,
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final String action) {
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final DNGFProtos.DNGF.Builder DNGF = DNGFProtos.DNGF
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.newBuilder()
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.setKind(kind)
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.setLastupdatetimestamp(System.currentTimeMillis())
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.setDataInfo(di(deletedByInference, provenance, inferred, simpleQualifier(action, action), "0.5"));
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switch (kind) {
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case entity:
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DNGF.setEntity((DNGFProtos.DNGFEntity) msg);
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break;
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case relation:
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DNGF.setRel((DNGFProtos.DNGFRel) msg);
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break;
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default:
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break;
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}
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return DNGFDecoder.decode(DNGF.build());
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}
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public static DNGFDecoder embed(final GeneratedMessage msg, final KindProtos.Kind kind) {
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return embed(msg, kind, false, false, "inference_provenance", "provenance_action");
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}
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}
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