/**
* Copyright or © or Copr. Ministère Français chargé de la Culture
* et de la Communication (2013)
* <p/>
* contact.gincoculture_at_gouv.fr
* <p/>
* This software is a computer program whose purpose is to provide a thesaurus
* management solution.
* <p/>
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
* <p/>
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited liability.
* <p/>
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systemsand/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* <p/>
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*/
package fr.mcc.ginco.exports.skos;
import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntModelSpec;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;
import com.hp.hpl.jena.rdf.model.RDFWriter;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.sparql.vocabulary.FOAF;
import com.hp.hpl.jena.vocabulary.DCTerms;
import com.hp.hpl.jena.vocabulary.OWL;
import com.hp.hpl.jena.vocabulary.RDF;
import com.hp.hpl.jena.vocabulary.RDFS;
import fr.mcc.ginco.beans.Thesaurus;
import fr.mcc.ginco.beans.ThesaurusConcept;
import fr.mcc.ginco.beans.ThesaurusConceptGroupType;
import fr.mcc.ginco.exceptions.BusinessException;
import fr.mcc.ginco.exports.ISKOSExportService;
import fr.mcc.ginco.services.IThesaurusConceptGroupTypeService;
import fr.mcc.ginco.services.IThesaurusConceptService;
import fr.mcc.ginco.skos.namespaces.GINCO;
import fr.mcc.ginco.skos.namespaces.ISOTHES;
import fr.mcc.ginco.skos.namespaces.SKOS;
import fr.mcc.ginco.skos.namespaces.SKOSXL;
import fr.mcc.ginco.utils.DateUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import javax.inject.Inject;
import javax.inject.Named;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
@Service("skosExportService")
public class SKOSExportServiceImpl implements ISKOSExportService {
private static final String XML_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
@Inject
@Named("thesaurusConceptService")
private IThesaurusConceptService thesaurusConceptService;
@Inject
@Named("skosArrayExporter")
private SKOSArrayExporter skosArrayExporter;
@Inject
@Named("skosConceptExporter")
private SKOSConceptExporter skosConceptExporter;
@Inject
@Named("skosThesaurusExporter")
private SKOSThesaurusExporter skosThesaurusExporter;
@Inject
@Named("skosGroupsExporter")
private SKOSGroupsExporter skosGroupsExporter;
@Inject
@Named("skosAssociativeRelationshipRolesExporter")
private SKOSAssociativeRelationshipRolesExporter skosAssociativeRelationshipRolesExporter;
@Inject
@Named("skosHierarchicalRelationshipRolesExporter")
private SKOSHierarchicalRelationshipRolesExporter skosHierarshicalRelationshipRolesExporter;
@Inject
@Named("thesaurusConceptGroupTypeService")
private IThesaurusConceptGroupTypeService thesaurusConceptGroupTypeService;
@Inject
@Named("skosComplexConceptExporter")
private SKOSComplexConceptExporter skosComplexConceptExporter;
private Logger logger = LoggerFactory.getLogger(SKOSExportServiceImpl.class);
@Override
public File getSKOSExport(Thesaurus thesaurus) {
List<ThesaurusConcept> tt = thesaurusConceptService
.getTopTermThesaurusConcepts(thesaurus.getIdentifier());
Model model = ModelFactory.createDefaultModel();
OntModel ontModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
skosThesaurusExporter.exportThesaurusSKOS(thesaurus, model);
for (ThesaurusConcept conceptTT : tt) {
skosConceptExporter.exportConceptSKOS(conceptTT, null, model, ontModel);
}
skosArrayExporter.exportCollections(thesaurus, model);
skosGroupsExporter.exportGroups(thesaurus, model, ontModel);
skosAssociativeRelationshipRolesExporter.exportAssociativeRelationshipRoles(model, ontModel);
skosHierarshicalRelationshipRolesExporter.exportHierarchicalRelationshipRoles(model, ontModel);
skosComplexConceptExporter.exportComplexConcept(thesaurus, model);
model.setNsPrefix("skos", SKOS.getURI());
model.setNsPrefix("dct", DCTerms.getURI());
model.setNsPrefix("iso-thes", ISOTHES.getURI());
model.setNsPrefix("ginco", GINCO.getURI());
model.setNsPrefix("xl", SKOSXL.getURI());
model.setNsPrefix("foaf", FOAF.getURI());
List<Resource> rootTypes = new ArrayList<Resource>();
rootTypes.add(OWL.Ontology);
rootTypes.add(RDFS.Datatype);
rootTypes.add(RDFS.Class);
rootTypes.add(OWL.Class);
rootTypes.add(OWL.ObjectProperty);
rootTypes.add(RDF.Property);
rootTypes.add(OWL.DatatypeProperty);
rootTypes.add(OWL.TransitiveProperty);
rootTypes.add(OWL.SymmetricProperty);
rootTypes.add(OWL.FunctionalProperty);
rootTypes.add(OWL.InverseFunctionalProperty);
rootTypes.add(SKOS.CONCEPT);
rootTypes.add(SKOS.CONCEPTSCHEME);
rootTypes.add(ISOTHES.PREFERRED_TERM);
rootTypes.add(ISOTHES.SIMPLE_NON_PREFERRED_TERM);
rootTypes.add(SKOS.COLLECTION);
for (ThesaurusConceptGroupType groupType : thesaurusConceptGroupTypeService.getConceptGroupTypeList()) {
rootTypes.add(GINCO.getResource(groupType.getSkosLabel()));
}
RDFWriter w = model.getWriter("RDF/XML-ABBREV");
w.setProperty("tab", 4);
w.setProperty("prettyTypes", rootTypes.toArray(new Resource[rootTypes.size()]));
StringWriter sw = new StringWriter();
sw.write(XML_HEADER);
w.write(model, sw, null);
String res = sw.toString();
logger.debug("termModels = " + res);
try {
File temp = File.createTempFile("skosExport"
+ DateUtil.nowDate().getTime(), ".rdf");
temp.deleteOnExit();
FileInputStream fis = new FileInputStream(temp);
fis.close();
BufferedOutputStream bos;
FileOutputStream fos = new FileOutputStream(temp);
bos = new BufferedOutputStream(fos);
bos.write(res.getBytes());
bos.flush();
fos.close();
return temp;
} catch (IOException e) {
throw new BusinessException(
"Error storing temporarty file for export SKOS",
"export-unable-to-write-temporary-file", e);
}
}
}