EDIT

/**

d* 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.io.dwca.out;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.PrintWriter;

import java.io.UnsupportedEncodingException;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.model.common.CdmBase;

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

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

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

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

/**

 * @author a.mueller

 * @since 20.04.2011

 */

public class DwcaReferenceExport extends DwcaDataExportBase {

    private static final long serialVersionUID = -8334741499089219441L;

    private static final Logger logger = Logger.getLogger(DwcaReferenceExport.class);

	protected static final String fileName = "reference.txt";

	private static final String ROW_TYPE = "http://rs.gbif.org/terms/1.0/Reference";

	private DwcaMetaDataRecord metaRecord;

	/**

	 * Constructor

	 */

	public DwcaReferenceExport(DwcaTaxExportState state) {

		super();

		this.ioName = this.getClass().getSimpleName();

		metaRecord = new DwcaMetaDataRecord(! IS_CORE, fileName, ROW_TYPE);

        state.addMetaRecord(metaRecord);

        file = DwcaTaxExportFile.REFERENCE;

	}

	@Override

	protected void doInvoke(DwcaTaxExportState state){}

    /**

     * @param state

     * @param node

     * @throws IOException

     * @throws FileNotFoundException

     * @throws UnsupportedEncodingException

     */

    @Override

    protected void handleTaxonNode(DwcaTaxExportState state,

            TaxonNode node)

            throws IOException, FileNotFoundException, UnsupportedEncodingException {

        try {

            //sec

            DwcaReferenceRecord record = new DwcaReferenceRecord(metaRecord, state.getConfig());

            Taxon taxon = CdmBase.deproxy(node.getTaxon());

            Reference sec = taxon.getSec();

            if (sec != null && ! state.recordExists(file, sec)){

            	handleReference(state, record, sec, taxon);

            	PrintWriter writer = createPrintWriter(state, file);

                record.write(state, writer);

            	state.addExistingRecord(file, sec);

            }

            //nomRef

            record = new DwcaReferenceRecord(metaRecord, state.getConfig());

            INomenclaturalReference nomRefI = taxon.getName().getNomenclaturalReference();

            Reference nomRef = CdmBase.deproxy(nomRefI, Reference.class);

            if (nomRef != null && ! state.recordExists(file, nomRef)){

            	handleReference(state, record, nomRef, taxon);

            	PrintWriter writer = createPrintWriter(state, file);

                record.write(state, writer);

            	state.addExistingRecord(file, nomRef);

            }

        } catch (Exception e) {

            String message = "Unexpected exception: " + e.getMessage();

            state.getResult().addException(e, message);

        }finally{

            flushWriter(state, file);

        }

    }

	private void handleReference(DwcaTaxExportState state, DwcaReferenceRecord record, Reference reference, Taxon taxon) {

		record.setId(taxon.getId());

		record.setUuid(taxon.getUuid());

		record.setISBN_ISSN(StringUtils.isNotBlank(reference.getIsbn())? reference.getIsbn(): reference.getIssn());

		record.setUri(reference.getUri());

		record.setDoi(reference.getDoiString());

		record.setLsid(reference.getLsid());

		//TODO microreference

		record.setBibliographicCitation(reference.getTitleCache());

		record.setTitle(reference.getTitle());

		record.setCreator(reference.getAuthorship());

		record.setDate(reference.getDatePublished());

		record.setSource(reference.getInReference()==null?null:reference.getInReference().getTitleCache());

		//FIXME abstracts, remarks, notes

		record.setDescription(reference.getReferenceAbstract());

		//FIXME

		record.setSubject(null);

		//TODO missing, why ISO639-1 better 639-3

		record.setLanguage(null);

		record.setRights(reference.getRights());

		//TODO

		record.setTaxonRemarks(null);

		//TODO

		record.setType(null);

	}

	@Override

	protected boolean doCheck(DwcaTaxExportState state) {

		boolean result = true;

		logger.warn("No check implemented for " + this.ioName);

		return result;

	}

	@Override

	public boolean isIgnore(DwcaTaxExportState state) {

		return ! state.getConfig().isDoReferences();

	}

}