D-Net

package eu.dnetlib.data.collector.plugins.filesystem;

import eu.dnetlib.data.collector.plugin.AbstractCollectorPlugin;

import eu.dnetlib.data.collector.rmi.CollectorServiceException;

import eu.dnetlib.data.collector.rmi.InterfaceDescriptor;

import org.apache.commons.lang3.StringUtils;

/**

 *

 * @author andrea

 *

 */

public class FilesystemCollectorPlugin extends AbstractCollectorPlugin {

	@Override

	public Iterable<String> collect(final InterfaceDescriptor interfaceDescriptor, final String fromDate, final String untilDate)

			throws CollectorServiceException {

		final String baseUrl = interfaceDescriptor.getBaseUrl();

		if (baseUrl == null || baseUrl.isEmpty()) { throw new CollectorServiceException("Param 'baseurl' is null or empty"); }

		if (StringUtils.isNotBlank(fromDate) && !fromDate.matches("\\d{4}-\\d{2}-\\d{2}")) { throw new CollectorServiceException("Invalid date (YYYY-MM-DD): " + fromDate); }

		return new FilesystemIterable(interfaceDescriptor, fromDate);

	}

}