fr.mcc.ginco.services.AlignmentServiceImpl.java Source code

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Here is the source code for fr.mcc.ginco.services.AlignmentServiceImpl.java

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/**
 * Copyright or  or Copr. Ministre Franais charg 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.services;

import fr.mcc.ginco.ark.IIDGeneratorService;
import fr.mcc.ginco.beans.*;
import fr.mcc.ginco.dao.IAlignmentDAO;
import fr.mcc.ginco.dao.IExternalThesaurusDAO;
import fr.mcc.ginco.dao.IGenericDAO;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

import javax.inject.Inject;
import javax.inject.Named;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

//@Transactional(readOnly = true, rollbackFor = BusinessException.class)
@Service("alignmentService")
public class AlignmentServiceImpl implements IAlignmentService {

    @Inject
    private IAlignmentDAO alignmentDAO;

    @Inject
    private IGenericDAO<AlignmentConcept, Integer> alignmentConceptDAO;

    @Inject
    private IGenericDAO<AlignmentResource, Integer> alignmentResourceDAO;

    @Inject
    private IExternalThesaurusDAO externalThesaurusDAO;

    @Inject
    @Named("generatorService")
    private IIDGeneratorService generatorService;

    @Override
    public Alignment getAlignmentById(String identifier) {
        return alignmentDAO.getById(identifier);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * fr.mcc.ginco.services.IAlignmentService#getAlignmentsBySourceConceptId
     * (java.lang.String)
     */
    @Override
    public List<Alignment> getAlignmentsBySourceConceptId(String conceptIdentifier) {
        return alignmentDAO.findBySourceConceptId(conceptIdentifier);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * fr.mcc.ginco.services.IAlignmentService#saveAlignments(fr.mcc.ginco.beans
     * .ThesaurusConcept, java.util.List)
     */
    public ThesaurusConcept saveAlignments(ThesaurusConcept concept, List<Alignment> alignments) {

        List<Alignment> existingAlignments = alignmentDAO.findBySourceConceptId(concept.getIdentifier());

        for (Alignment existingAlignment : existingAlignments) {
            if (!alignments.contains(existingAlignment)) {
                Set<AlignmentConcept> concepts = existingAlignment.getTargetConcepts();
                Set<AlignmentResource> resources = existingAlignment.getTargetResources();
                for (AlignmentConcept alignmentConcept : concepts) {
                    alignmentConceptDAO.delete(alignmentConcept);
                }
                for (AlignmentResource alignmentResource : resources) {
                    alignmentResourceDAO.delete(alignmentResource);
                }
                alignmentDAO.delete(existingAlignment);
            }
        }
        for (Alignment alignment : alignments) {
            if (StringUtils.isEmpty(alignment.getIdentifier())) {
                alignment.setIdentifier(generatorService.generate(Alignment.class));
            }
            Set<AlignmentConcept> concepts = alignment.getTargetConcepts();
            for (AlignmentConcept alignmentConcept : concepts) {
                alignmentConceptDAO.update(alignmentConcept);
            }
            Set<AlignmentResource> resources = alignment.getTargetResources();
            for (AlignmentResource alignmentResource : resources) {
                alignmentResourceDAO.update(alignmentResource);
            }

            alignmentDAO.update(alignment);
        }

        alignmentDAO.flush();
        return concept;
    }

    public void saveExternalThesauruses(List<Alignment> alignments) {
        List<ExternalThesaurus> externalThesaurusesToSave = new ArrayList<ExternalThesaurus>();

        for (Alignment alignment : alignments) {
            ExternalThesaurus externalThesaurus = alignment.getExternalTargetThesaurus();
            if (externalThesaurus != null) {
                if (!externalThesaurusesToSave.contains(externalThesaurus)) {
                    externalThesaurusesToSave.add(externalThesaurus);
                } else {
                    ExternalThesaurus existingExternalThes = externalThesaurusesToSave
                            .get(externalThesaurusesToSave.indexOf(externalThesaurus));
                    alignment.setExternalTargetThesaurus(existingExternalThes);
                }
            }
        }
        for (ExternalThesaurus extThesaurus : externalThesaurusesToSave) {
            externalThesaurusDAO.update(extThesaurus);
        }
    }

    public void deleteExternalThesauruses() {
        for (ExternalThesaurus externalThesaurus : externalThesaurusDAO.findAll()) {
            if (alignmentDAO.findByExternalThesaurus(externalThesaurus.getIdentifier()).isEmpty()) {
                externalThesaurusDAO.delete(externalThesaurus);
            }
        }
    }

}