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package eu.dnetlib.resolver.parser;
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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 com.ximpleware.AutoPilot;
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import com.ximpleware.VTDGen;
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import com.ximpleware.VTDNav;
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import eu.dnetlib.dli.resolver.model.*;
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import eu.dnetlib.data.transform.VtdUtilityParser;
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import eu.dnetlib.data.transform.VtdUtilityParser.Node;
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import eu.dnetlib.pid.resolver.model.*;
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import eu.dnetlib.pid.resolver.parser.AbstractResolverParser;
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/**
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* Created by sandro on 9/13/16.
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*/
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public class PMFResolverParser extends AbstractResolverParser {
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@Override
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public DLIResolvedObject parseObject(final String record) {
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try {
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final DLIResolvedObject parsedObject = new DLIResolvedObject();
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final VTDGen vg = new VTDGen();
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vg.setDoc(record.getBytes());
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vg.parse(true);
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final VTDNav vn = vg.getNav();
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final AutoPilot ap = new AutoPilot(vn);
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final String resolvedDate = VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='resolvedDate']");
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parsedObject.setResolvedDate(resolvedDate);
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final List<Node> pid = VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='pid']", Arrays.asList("type"));
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if (extractIdentifier(parsedObject, pid, "type")) return null;
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List<Node> collectedFromNodes =
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VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='collectedFrom']", Arrays.asList("name", "id", "mode", "completionStatus"));
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List<Node> resolvededFromNodes =
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VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='resolvedFrom']", Arrays.asList("name", "id", "mode", "completionStatus"));
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final List<ObjectProvenance> provenances = new ArrayList<>();
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if (collectedFromNodes != null && collectedFromNodes.size() > 0) {
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collectedFromNodes.forEach(it -> {
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final DLIObjectProvenance provenance = new DLIObjectProvenance();
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provenance.setDatasourceId(it.getAttributes().get("id"));
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provenance.setDatasource(it.getAttributes().get("name"));
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provenance.setProvisionMode(it.getAttributes().get("mode"));
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provenance.setCompletionStatus(it.getAttributes().get("completionStatus"));
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provenances.add(provenance);
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});
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}
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if (resolvededFromNodes != null && resolvededFromNodes.size() > 0) {
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resolvededFromNodes.forEach(it -> {
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final DLIObjectProvenance provenance = new DLIObjectProvenance();
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provenance.setDatasourceId(it.getAttributes().get("id"));
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provenance.setDatasource(it.getAttributes().get("name"));
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provenance.setProvisionMode("resolved");
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provenance.setCompletionStatus(it.getAttributes().get("completionStatus"));
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provenances.add(provenance);
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});
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}
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parsedObject.setDatasourceProvenance(provenances);
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parsedObject.setCompletionStatus(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='completionStatus']"));
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List<Node> relatedIdentifiers =
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VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='relatedIdentifier']",
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Arrays.asList("relatedIdentifierType", "relationType", "entityType", "inverseRelationType"));
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if (relatedIdentifiers != null && relatedIdentifiers.size() > 0) {
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final List<ObjectRelation> relations = new ArrayList<>();
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relatedIdentifiers.forEach(relation -> {
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final String currentPid = relation.getTextValue();
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final String currentPidType = relation.getAttributes().get("relatedIdentifierType");
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final String currentType = relation.getAttributes().get("entityType");
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final DLIObjectRelation currentRelation = new DLIObjectRelation();
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currentRelation.setTargetPID(new PID(currentPid, currentPidType));
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currentRelation.setCompletionStatus(CompletionStatus.incomplete.toString());
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currentRelation.setSourcePid(parsedObject.getPid());
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currentRelation.setRelationSemantics(relation.getAttributes().get("relationType"));
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currentRelation.setInverseRelation(relation.getAttributes().get("inverseRelationType"));
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currentRelation.setTargetType(ObjectType.valueOf(currentType));
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if (parsedObject.getDatasourceProvenance() != null && parsedObject.getDatasourceProvenance().size() > 0) {
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final DLIObjectProvenance provenance = (DLIObjectProvenance) parsedObject.getDatasourceProvenance().get(0);
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final DLIObjectProvenance newProvenance = new DLIObjectProvenance();
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newProvenance.setCompletionStatus(CompletionStatus.incomplete.toString());
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newProvenance.setDatasourceId(provenance.getDatasourceId());
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newProvenance.setDatasource(provenance.getDatasource());
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newProvenance.setProvisionMode(provenance.getProvisionMode());
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currentRelation.setRelationProvenance(Arrays.asList(newProvenance));
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}
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relations.add(currentRelation);
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});
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parsedObject.setRelations(relations);
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}
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final List<String> authorsNode = VtdUtilityParser.getTextValue(ap, vn, "//*[local-name()='creator']");
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parsedObject.setAuthors(authorsNode);
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parsedObject.setTitles(VtdUtilityParser.getTextValue(ap, vn, "//*[local-name()='title']"));
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parsedObject.setDescription(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='description']"));
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parsedObject.setDate(VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='date']"));
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List<Node> subjects = VtdUtilityParser.getTextValuesWithAttributes(ap, vn, "//*[local-name()='subject']", Arrays.asList("scheme"));
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extractSubject(parsedObject, subjects);
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setType(parsedObject, VtdUtilityParser.getSingleValue(ap, vn, "//*[local-name()='type']"));
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return parsedObject;
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} catch (Throwable e) {
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log.error("Input record: " + record);
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log.error("Error on parsing record ", e);
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return null;
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}
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}
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}
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