D-Net

package eu.dnetlib.data.mdstore.modular;

import java.io.StringReader;

import java.util.HashMap;

import java.util.Map;

import javax.xml.xpath.XPath;

import javax.xml.xpath.XPathFactory;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.xml.sax.InputSource;

import static eu.dnetlib.data.mdstore.modular.MDStoreConstants.*;

/**

 * Terrible implementation of a record parser.

 * 

 * @author marko

 *

 */

public class SimpleRecordParser implements RecordParser {

	static final Log log = LogFactory.getLog(SimpleRecordParser.class); // NOPMD by marko on 11/24/08 5:02 PM

	private long ts;

	@Override

	public Map<String, String> parseRecord(String record) {

		Map<String, String> props = new HashMap<String, String>();

		props.put(TIMESTAMP, String.valueOf(getTimestamp()));

		try {

//			DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

			XPath xpath = XPathFactory.newInstance().newXPath();

//			Document doc = builder.parse(new InputSource(new StringReader(record)));

			InputSource doc = new InputSource(new StringReader(record));

			props.put(ID, xpath.evaluate("//*[local-name()='objIdentifier']", doc));

			props.put("originalId", xpath.evaluate("//*[local-name()='efgEntity']/*/*[local-name()='identifier']", doc));

//			String date = xpath.evaluate("//*[local-name()='dateOfCollection'][1]", doc);

//			props.put("date", new Date(date).getTime());	

		} catch (Exception e) {

			log.warn("got exception while parsing document", e);

			log.warn("record is:");

			log.warn(record);

			log.warn("------------");

		}

		return props;

	}

	@Override

	public void setTimestamp(final long ts) {

		this.ts = ts;

	}

	@Override

	public long getTimestamp() {

		return ts;

	}

}