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package eu.dnetlib.parthenos.jrr;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import javax.annotation.PostConstruct;
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import eu.dnetlib.parthenos.CRM;
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import eu.dnetlib.parthenos.CRMdig;
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import eu.dnetlib.parthenos.CRMpe;
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import eu.dnetlib.parthenos.catalogue.CatalogueRegistrator;
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import eu.dnetlib.parthenos.publisher.ParthenosPublisherException;
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import eu.dnetlib.parthenos.rdf.RecordParserHelper;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.jena.ontology.OntModel;
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import org.apache.jena.ontology.OntModelSpec;
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import org.apache.jena.rdf.model.*;
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import org.apache.jena.vocabulary.RDF;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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/**
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* Created by Alessia Bardi on 25/02/2018.
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*
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* publish on Gcube registry and catalogue.
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*
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*
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* @author Alessia Bardi
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*/
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@Component
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public class JRRPublisher {
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private static final Log log = LogFactory.getLog(JRRPublisher.class);
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private OntModel baseModel;
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@Autowired
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private CatalogueRegistrator catalogueRegistrator;
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//@Autowired
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//private GCubeResourceRegistrator gCubeResourceRegistrator;
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@Autowired
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private RecordParserHelper recordParserHelper;
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@PostConstruct
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public void init(){
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baseModel = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM_TRANS_INF);
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baseModel.read(CRMpe.RDFS_URL);
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baseModel.read(CRM.RDFS_URL);
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baseModel.read(CRMdig.RDFS_URL);
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}
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public void register(final String record)
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throws ParthenosPublisherException, IOException, URISyntaxException, InterruptedException {
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String id = recordParserHelper.getObjIdentifier(record);
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String datasourceName = recordParserHelper.getDatasourceName(record);
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//objIdentifier contains the subject URI used to get the RDF: that is the only resource we have to register when processing this rdf file!
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log.debug("REGISTERING ON JRR: "+id);
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String rdfRecord = recordParserHelper.getRDF(record);
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InfModel model = loadBaseModel();
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model.read(IOUtils.toInputStream(rdfRecord), CRMpe.NS, "RDF/XML");
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register(model, id, datasourceName);
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}
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protected void register(final Model model, final String resourceURI, final String datasourceName)
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throws ParthenosPublisherException, IOException, URISyntaxException, InterruptedException {
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Resource rdfResource = model.getResource(resourceURI);
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if (rdfResource == null) {
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log.error("UNEXPECTED NULL rdfResource with resourceURI " + resourceURI + ". I am skipping it, but you should check!");
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} else {
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//call the correct register method based on the resource type
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//we skip everything that is not Software, Actor, Service, Dataset, Curation Plan and Project: other entities are in fact source of metadata for them
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////base types are {Project, Service, Actors, Datasets, Software, Physical Collections, Standards} i.e. {PE35_Project, PE1_Service, E39_Actor, PE18_Dataset, D14_Software, E78_Collection, E29_Design_or_Procedure)
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if (rdfResource.hasProperty(RDF.type, CRM.E39_Actor)) registerRDFResource(rdfResource, CRM.E39_Actor, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRMpe.PE35_Project)) registerRDFResource(rdfResource, CRMpe.PE35_Project, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRM.E29_Design_or_Procedure)) registerRDFResource(rdfResource, CRM.E29_Design_or_Procedure, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRMdig.D14_Software)) registerRDFResource(rdfResource, CRMdig.D14_Software, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRMpe.PE18_Dataset)) registerRDFResource(rdfResource, CRMpe.PE18_Dataset, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRM.E78_Collection)) registerRDFResource(rdfResource, CRM.E78_Collection, datasourceName);
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else {
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if (rdfResource.hasProperty(RDF.type, CRMpe.PE1_Service)) registerRDFResource(rdfResource, CRMpe.PE1_Service, datasourceName);
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else {
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log.debug("Skipping " + resourceURI + " because of its type");
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}
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}
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}
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}
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}
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}
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}
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}
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}
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protected boolean registerRDFResource(final Resource rdfResource, final Resource type, final String datasourceName)
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throws ParthenosPublisherException, IOException, URISyntaxException, InterruptedException {
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String resURI = rdfResource.getURI();
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if (!resURI.startsWith("http")) {
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//this is something George said: if it has no http URI, then it is not to be considered relevant by itself
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log.info("Resource " + resURI + " skipped: URI does not start with http");
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return false;
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}
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else {
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String uuid = registerOnCatalogue(rdfResource, type, datasourceName);
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if(StringUtils.isNotBlank(uuid)){
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//TODO: let's skip the registration on the registry for now.
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//registerOnRegistry(rdfResource, uuid, type);
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return true;
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}
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else{
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log.warn("Got blank uuid when registering "+resURI+": skipping registration on the registry");
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return false;
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}
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}
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}
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/**
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* Register resource of the given type on the catalogue
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* @param rdfResource
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* @param type
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* @return the catalogue uuid
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* @throws IOException
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*/
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protected String registerOnCatalogue(final Resource rdfResource, final Resource type, final String datasourceName)
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throws ParthenosPublisherException, IOException, URISyntaxException, InterruptedException {
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return catalogueRegistrator.register(rdfResource, type, datasourceName);
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}
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/*
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protected void registerOnRegistry(final Resource rdfResource, final String uuid, final Resource type)
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throws ParthenosPublisherException, ResourceRegistryException, IOException {
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gCubeResourceRegistrator.register(rdfResource, uuid, type);
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}
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*/
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protected InfModel loadBaseModel() {
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return ModelFactory.createRDFSModel(baseModel);
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}
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}
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