/**
 * Copyright (C) 2012-2013 Selventa, Inc.
 *
 * This file is part of the OpenBEL Framework.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The OpenBEL Framework is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms under LGPL v3:
 *
 * This license does not authorize you and you are prohibited from using the
 * name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
 * or, in the discretion of other licensors or authors of the program, the
 * name, trademarks, service marks, logos or similar indicia of such authors or
 * licensors, in any marketing or advertising materials relating to your
 * distribution of the program or any covered product. This restriction does
 * not waive or limit your obligation to keep intact all copyright notices set
 * forth in the program as delivered to you.
 *
 * If you distribute the program in whole or in part, or any modified version
 * of the program, and you assume contractual liability to the recipient with
 * respect to the program or modified version, then you will indemnify the
 * authors and licensors of the program for any liabilities that these
 * contractual assumptions directly impose on those licensors and authors.
 */
package org.openbel.framework.common.bel.converters;

import java.util.Calendar;
import java.util.Date;
import java.util.List;

import org.openbel.bel.model.BELCitation;
import org.openbel.framework.common.enums.CitationType;
import org.openbel.framework.common.model.Citation;
import org.openbel.framework.common.model.CommonModelFactory;

public class BELCitationConverter extends BELConverter<BELCitation, Citation> {

    /**
     * {@inheritDoc}
     */
    @Override
    public Citation convert(BELCitation bc) {
        if (bc == null) {
            return null;
        }

        Citation c = CommonModelFactory.getInstance().createCitation(
                bc.getName());

        if (bc.getPublicationDate() != null) {
            Calendar date = Calendar.getInstance();
            date.setTime(bc.getPublicationDate());

            c.setDate(date);
        }

        c.setAuthors(bc.getAuthors());
        c.setComment(bc.getComment());
        c.setReference(bc.getReference());
        c.setType(CitationType.fromString(bc.getType()));

        return c;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public BELCitation convert(Citation c) {
        if (c == null) {
            return null;
        }

        final List<String> authors = c.getAuthors();
        final String comment = c.getComment();

        Date publicationDate = null;
        if (c.getDate() != null) {
            publicationDate = c.getDate().getTime();
        }

        String reference = c.getReference();

        BELCitation bc = new BELCitation(c.getType().getDisplayValue(),
                c.getName(), publicationDate, reference, authors, comment);
        return bc;
    }
}