TaxonDeserializer.java example

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/*
 * This is eMonocot, a global online biodiversity information resource.
 *
 * Copyright © 2011–2015 The Board of Trustees of the Royal Botanic Gardens, Kew and The University of Oxford
 *
 * eMonocot is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Affero General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * eMonocot 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 Affero General Public License for more details.
 *
 * The complete text of the GNU Affero General Public License is in the source repository as the file
 * ‘COPYING’.  It is also available from <http://www.gnu.org/licenses/>.
 */
package org.emonocot.model.marshall.json;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import org.emonocot.model.Taxon;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author ben
 *
 */
public class TaxonDeserializer extends BaseDeserializer<Taxon> {
	private static Logger logger = LoggerFactory.getLogger(TaxonDeserializer.class);

	/**
	 *
	 */
	public TaxonDeserializer() {
		super(Taxon.class);
	}

	@Override
	public final Taxon deserialize(final JsonParser jsonParser,
			final DeserializationContext deserializationContext)
					throws IOException {
		String identifier = jsonParser.getText();
		if (service != null) {
			Taxon t = service.load(identifier, "taxon-page");
			logger.debug("service is not null, returning " + t + " for identifier " + identifier);
			return t;
		} else {
			logger.debug("service is null, returning null");
			return null;
		}
	}

}