D-Net

	 * then you have to specify it in the configuration file of the OAI Publisher: <br>

	 * <INDEX name="deleted">

	 * </p>

	 * {@inheritDoc}

	 * @see eu.dnetlib.data.information.oai.publisher.store.PublisherStore#ensureIndices()

	 */

	@Override

	 * <p>

	 * The creation is performed on the background

	 * </p>

	 * @param fieldNames

	 *            List of fields to be included in the compound index

	 * @theStore MongoPublisherStore where to create the index

	 * http://www.openarchives.org/OAI/openarchivesprotocol.html#DeletedRecords: if a repository does keep track of deletions then the

	 * datestamp of the deleted record must be the date and time that it was deleted.

	 * </p>

	 * @param feedDate

	 * @param source

	 */

	/**

	 * Feed the record to the store.

	 * @return true if the record is new, false otherwise

	 */

	private boolean feedRecord(final String record, final String source, final Date feedDate) {

	 * @param record

	 * @throws IOException

	 */

		ByteArrayOutputStream os = new ByteArrayOutputStream();

		ZipOutputStream zos = new ZipOutputStream(os);

		ZipEntry entry = new ZipEntry(OAIConfigurationReader.BODY_FIELD);

		zos.flush();

		zos.close();

		return new Binary(os.toByteArray());

	}

	private void feedNew(final String oaiID, final String record, final Multimap<String, String> recordProperties, final Date feedDate) {

		log.debug("New record received. Assigned oai id: " + oaiID);

		DBObject obj = this.createBasicObject(oaiID, record, recordProperties);