EDIT

/**

 * Copyright (C) 2007 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.cdm.api.service;

import java.util.ArrayList;

import java.util.List;

import java.util.Set;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;

import eu.etaxonomy.cdm.api.service.dto.IdentifiedEntityDTO;

import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceType;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.model.term.DefinedTerm;

import eu.etaxonomy.cdm.persistence.dao.reference.IReferenceDao;

import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;

import eu.etaxonomy.cdm.persistence.query.MatchMode;

import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;

@Service

@Transactional(readOnly = true)

public class ReferenceServiceImpl extends IdentifiableServiceBase<Reference,IReferenceDao> implements IReferenceService {

    static Logger logger = Logger.getLogger(ReferenceServiceImpl.class);

    /**

     * Constructor

     */

    public ReferenceServiceImpl(){

        if (logger.isDebugEnabled()) { logger.debug("Load ReferenceService Bean"); }

    }

    @Override

    @Transactional(readOnly = false)

    public UpdateResult updateCaches(Class<? extends Reference> clazz, Integer stepSize, IIdentifiableEntityCacheStrategy<Reference> cacheStrategy, IProgressMonitor monitor) {

        if (clazz == null){

            clazz = Reference.class;

        }

        return super.updateCachesImpl(clazz, stepSize, cacheStrategy, monitor);

    }

    @Override

    @Autowired

    protected void setDao(IReferenceDao dao) {

        this.dao = dao;

    }

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndTitle() {

        return dao.getUuidAndTitle();

    }

    @Override

    public List<Reference> getAllReferencesForPublishing(){

        return dao.getAllNotNomenclaturalReferencesForPublishing();

    }

    @Override

    public List<Reference> getAllNomenclaturalReferences() {

        return dao.getAllNomenclaturalReferences();

    }

    @Override

    public List<TaxonBase> listCoveredTaxa(Reference reference, boolean includeSubordinateReferences, List<String> propertyPaths) {

        List<TaxonBase> taxonList = dao.listCoveredTaxa(reference, includeSubordinateReferences, null, propertyPaths);

        return taxonList;

    }

    @Override

    public DeleteResult delete(Reference reference) {

        //check whether the reference is used somewhere

        DeleteResult result = isDeletable(reference.getUuid(), null);

        if (result.isOk()){

            dao.delete(reference);

            result.addDeletedObject(reference);

        }

        return result;

    }

    @Override

    @Transactional(readOnly=false)

    public DeleteResult delete(UUID referenceUuid) {

        return delete(dao.load(referenceUuid));

    }

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndAbbrevTitleCache(Integer limit, String pattern) {

        return dao.getUuidAndAbbrevTitleCache(limit, pattern, null);

    }

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndAbbrevTitleCache(Integer limit, String pattern, ReferenceType type) {

        ReferenceType inReferenceType = null;

        inReferenceType = getInReferenceType(type);

        return dao.getUuidAndAbbrevTitleCache(limit, pattern, inReferenceType);

    }

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndAbbrevTitleCacheForAuthor(Integer limit, String pattern, ReferenceType type) {

        return dao.getUuidAndAbbrevTitleCacheForAuthor(limit, pattern, null);

    }

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndTitleCache(Integer limit, String pattern, ReferenceType type) {

        ReferenceType inReferenceType = null;

        inReferenceType = getInReferenceType(type);

        return dao.getUuidAndTitleCache(limit, pattern, inReferenceType);

    }

    @Transactional(readOnly = true)

    @Override

    public List<IdentifiedEntityDTO<Reference>> listByIdentifierAbbrev(

            String identifier, DefinedTerm identifierType, MatchMode matchmode,

            Integer limit) {

        long numberOfResults = dao.countByIdentifier(Reference.class, identifier, identifierType, matchmode);

        List<Object[]> daoResults = new ArrayList<Object[]>();

        if(numberOfResults > 0) { // no point checking again

            daoResults = dao.findByIdentifierAbbrev( identifier, identifierType,

                    matchmode,  limit);

        }

        List<IdentifiedEntityDTO<Reference>> result = new ArrayList<>();

        for (Object[] daoObj : daoResults){

            result.add(new IdentifiedEntityDTO<Reference>((DefinedTerm)daoObj[0], (String)daoObj[1], (UUID)daoObj[2], (String)daoObj[3],(String)daoObj[4]));

        }

        return result;

    }

    @Transactional(readOnly = true)

    @Override

    public List<IdentifiedEntityDTO<Reference>> listByIdentifierAndTitleCacheAbbrev(

            String identifier, DefinedTerm identifierType, MatchMode matchmode,

            Integer limit) {

        long numberOfResults = dao.countByIdentifier(Reference.class, identifier, identifierType, matchmode);

        long numberOfResultsTitle = dao.countByTitle(identifier);

        List<Object[]> daoResults = new ArrayList<>();

        List<UuidAndTitleCache<Reference>> daoResultsTitle = new ArrayList();

        if(numberOfResults > 0) { // no point checking again

            daoResults = dao.findByIdentifierAbbrev( identifier, identifierType,

                    matchmode,  limit);

        }

        daoResultsTitle = dao.getUuidAndAbbrevTitleCache(100, identifier, null);

        List<IdentifiedEntityDTO<Reference>> result = new ArrayList<>();

        for (Object[] daoObj : daoResults){

            result.add(new IdentifiedEntityDTO<Reference>((DefinedTerm)daoObj[0], (String)daoObj[1], (UUID)daoObj[2], (String)daoObj[3],(String)daoObj[4]));

        }

        for (UuidAndTitleCache<Reference> uuidAndTitleCache: daoResultsTitle){

            result.add(new IdentifiedEntityDTO<>(null, null, uuidAndTitleCache.getUuid(), uuidAndTitleCache.getTitleCache(), uuidAndTitleCache.getAbbrevTitleCache()));

        }

        return result;

    }

    private ReferenceType getInReferenceType(ReferenceType type){

        ReferenceType inReferenceType = null;

        if (type.equals(ReferenceType.Article)){

            inReferenceType = ReferenceType.Journal;

        } else if (type.equals(ReferenceType.BookSection)){

            inReferenceType = ReferenceType.Book;

        } else if (type.equals(ReferenceType.InProceedings) ){

            inReferenceType = ReferenceType.Proceedings;

        } else if (type.equals(ReferenceType.Book) || type.equals(ReferenceType.Proceedings)){

            inReferenceType = ReferenceType.PrintSeries;

        } else if (type.equals(ReferenceType.Generic)){

            inReferenceType = ReferenceType.Generic;

        }

        return inReferenceType;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public List<UuidAndTitleCache<Reference>> getUuidAndTitleCacheForUUIDS(Set<UUID> uuids) {

        return dao.getUuidAndTitle(uuids);

    }

}