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package eu.dnetlib.data.transform.xml;
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import java.util.List;
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import com.google.common.collect.Lists;
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import eu.dnetlib.data.proto.DNGFProtos.DNGF;
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import eu.dnetlib.data.proto.DNGFProtos.DNGFEntity;
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import eu.dnetlib.data.proto.DNGFProtos.DNGFEntity.Builder;
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import eu.dnetlib.data.proto.WdsDatasetProtos.WdsDataset;
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import eu.dnetlib.data.proto.WdsDatasetProtos.WdsDataset.GeoLocation;
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import org.apache.commons.lang3.StringUtils;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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/**
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* Created by claudio on 30/08/16.
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*/
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public class WdsToHbaseXsltFunctions extends OdfToHbaseXsltFunctions {
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public static String wdsDataset(
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final String resultId,
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final NodeList about,
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final NodeList titles,
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final NodeList subjects,
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final NodeList publisher,
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final NodeList descriptions,
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final NodeList dates,
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final NodeList dateaccepted,
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final NodeList resourceTypes,
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final NodeList formats,
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final NodeList sizes,
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final NodeList languages,
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final NodeList cobjcategory,
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final NodeList contributors,
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final NodeList rights,
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final NodeList version,
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final NodeList pidList,
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final NodeList geoLocations,
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final String provenance,
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final String trust,
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final String hostedbyId,
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final String hostedbyName,
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final String collectedfromId,
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final String collectedfromName,
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final NodeList originalIds,
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final String instanceUri,
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final String dateOfCollection,
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final String dateOfTransformation) {
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try {
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final DNGFEntity.Builder entity = odfDatasetProto(
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resultId, about, titles, subjects, publisher, descriptions, dates, dateaccepted,
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resourceTypes, formats, sizes, languages, cobjcategory, contributors, rights, version,
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pidList, hostedbyId, hostedbyName, collectedfromId, collectedfromName,
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originalIds, instanceUri, dateOfCollection, dateOfTransformation);
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if(geoLocations != null) {
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parseGeoLocations(entity, geoLocations);
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}
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final DNGF dngf = getOaf(entity, getDataInfo(about, provenance, trust, false, false));
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return base64(dngf.toByteArray());
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} catch (Throwable e) {
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e.printStackTrace(System.err);
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throw new RuntimeException(e);
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}
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}
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private static void parseGeoLocations(final Builder entity, final NodeList geoLocations) {
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final List<GeoLocation> geos = Lists.newArrayList();
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for (int i = 0; i < geoLocations.getLength(); i++) {
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final Node geo = geoLocations.item(i);
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final NodeList getlist = geo.getChildNodes();
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for (int j = 0; j < getlist.getLength(); j++) {
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final Node geoLocation = getlist.item(j);
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final NodeList geoChildren = geoLocation.getChildNodes();
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final GeoLocation.Builder g = GeoLocation.newBuilder();
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for (int k = 0; k < geoChildren.getLength(); k++) {
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final Node geoChild = geoChildren.item(k);
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final String value = geoChild.getTextContent();
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if (StringUtils.isNotBlank(value)) {
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switch (geoChild.getNodeName()) {
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case "geoLocationPoint":
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final String point = value.trim();
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g.setPoint(point);
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break;
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case "geoLocationBox":
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final String box = value.trim();
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g.addBox(box);
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break;
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case "geoLocationPlace":
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g.setPlace(value.trim());
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break;
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default:
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throw new IllegalArgumentException("invalid element: " + geoChild.getNodeName());
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}
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}
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}
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if(g.hasPlace() || g.hasPoint() || g.getBoxCount() > 0) {
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geos.add(g.build());
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}
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}
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}
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geos.forEach(g -> entity.getDatasetBuilder().getMetadataBuilder().addExtension(WdsDataset.geolocation, g));
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}
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}
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