D-Net

package eu.dnetlib.msro.openaireplus.workflows.nodes.index;

import java.util.List;

import javax.annotation.Resource;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.springframework.beans.factory.annotation.Required;

import com.google.common.collect.Iterables;

import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;

import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;

import eu.dnetlib.enabling.locators.UniqueServiceLocator;

public class EntityGrouperConfigurationLoader {

	/**

	 * logger.

	 */

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

	private String xquery;

	@Resource

	private UniqueServiceLocator serviceLocator;

	public String load() throws ISLookUpException {

		log.info("loading EntityGrouperConfigurationDSResourceType: " + getXquery());

		List<String> conf = serviceLocator.getService(ISLookUpService.class).quickSearchProfile(getXquery());

		if (conf == null || conf.isEmpty()) { throw new IllegalStateException("unable to read entity grouper configuration profile"); }

		if (conf.size() > 1) { throw new IllegalStateException("found more than one EntityGrouperConfigurationDSResourceType"); }

		return Iterables.getOnlyElement(conf).replaceAll("\\s+", " ").trim();

	}

	public String getXquery() {

		return xquery;

	}

	@Required

	public void setXquery(final String xquery) {

		this.xquery = xquery;

	}

}