/**
* 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.imports.ginco;
import com.hp.hpl.jena.util.FileManager;
import fr.mcc.ginco.audit.utils.AuditContext;
import fr.mcc.ginco.beans.Alignment;
import fr.mcc.ginco.beans.Thesaurus;
import fr.mcc.ginco.beans.ThesaurusConcept;
import fr.mcc.ginco.exceptions.BusinessException;
import fr.mcc.ginco.exceptions.TechnicalException;
import fr.mcc.ginco.exports.result.bean.GincoExportedBranch;
import fr.mcc.ginco.exports.result.bean.GincoExportedThesaurus;
import fr.mcc.ginco.imports.IGincoImportService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.inject.Inject;
import javax.inject.Named;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.util.Map;
import java.util.Set;
/**
* This class gives methods to import a thesaurus from a XML file (custom Ginco format)
*/
@Transactional
@Service("gincoImportService")
public class GincoImportServiceImpl implements IGincoImportService {
private static Logger logger = LoggerFactory.getLogger(GincoImportServiceImpl.class);
@Inject
@Named("gincoConceptBranchBuilder")
private GincoConceptBranchBuilder gincoConceptBranchBuilder;
@Inject
@Named("gincoThesaurusBuilder")
private GincoThesaurusBuilder gincoThesaurusBuilder;
/* (non-Javadoc)
* @see fr.mcc.ginco.imports.IGincoImportService#importGincoXmlThesaurusFile(java.lang.String, java.lang.String, java.io.File)
*/
@Override
public Map<Thesaurus, Set<Alignment>> importGincoXmlThesaurusFile(String content, String fileName, File tempDir)
throws TechnicalException, BusinessException {
URI fileURI = writeTempFile(content, fileName, tempDir);
InputStream in = FileManager.get().open(fileURI.toString());
GincoExportedThesaurus unmarshalledExportedThesaurus;
JAXBContext context;
try {
context = JAXBContext.newInstance(GincoExportedThesaurus.class);
Unmarshaller unmarshaller = context.createUnmarshaller();
unmarshalledExportedThesaurus = (GincoExportedThesaurus) unmarshaller.unmarshal(in);
} catch (JAXBException e) {
AuditContext.enableAudit();
throw new BusinessException("Error when trying to deserialize the thesaurus from XML with JAXB :" + e.getMessage(),
"import-unable-to-read-file", e);
}
Map<Thesaurus, Set<Alignment>> returnValue = gincoThesaurusBuilder.storeGincoExportedThesaurus(unmarshalledExportedThesaurus);
return returnValue;
}
/* (non-Javadoc)
* @see fr.mcc.ginco.imports.IGincoImportService#importGincoXmlThesaurusFile(java.lang.String, java.lang.String, java.io.File)
*/
@Override
public Map<ThesaurusConcept, Set<Alignment>> importGincoBranchXmlFile(String content, String fileName,
File tempDir, String thesaurusId)
throws TechnicalException, BusinessException {
URI fileURI = writeTempFile(content, fileName, tempDir);
InputStream in = FileManager.get().open(fileURI.toString());
GincoExportedBranch unmarshalledExportedThesaurus;
JAXBContext context;
try {
context = JAXBContext.newInstance(GincoExportedBranch.class);
Unmarshaller unmarshaller = context.createUnmarshaller();
unmarshalledExportedThesaurus = (GincoExportedBranch) unmarshaller.unmarshal(in);
} catch (JAXBException e) {
throw new BusinessException("Error when trying to deserialize the concept branch from XML with JAXB :"
+ e.getMessage(), "import-unable-to-read-file", e);
}
return gincoConceptBranchBuilder.storeGincoExportedBranch(unmarshalledExportedThesaurus, thesaurusId);
}
private URI writeTempFile(String fileContent, String fileName, File tempDir) {
logger.debug("Writing temporary file for import");
String prefix = fileName.substring(0, fileName.lastIndexOf("."));
logger.debug("Filename : " + prefix);
File file;
try {
file = File.createTempFile(prefix, ".tmp", tempDir);
FileWriter fileWriter = new FileWriter(file);
fileWriter.write(fileContent);
fileWriter.close();
} catch (IOException e) {
throw new BusinessException(
"Error storing temporary file for import " + prefix,
"import-unable-to-write-temporary-file", e);
}
return file.toURI();
}
}