EDIT

package eu.etaxonomy.cdm.app.caryophyllales;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.app.common.CdmDestinations;

import eu.etaxonomy.cdm.database.DbSchemaValidation;

import eu.etaxonomy.cdm.database.ICdmDataSource;

import eu.etaxonomy.cdm.io.common.CdmDefaultImport;

import eu.etaxonomy.cdm.io.common.ImportResult;

import eu.etaxonomy.cdm.io.operation.config.DeleteNonReferencedReferencesConfigurator;

public class DeleteNonReferencedReferences {

		@SuppressWarnings("unused")

        private static final Logger logger = Logger.getLogger(DeleteNonReferencedReferences.class);

		//database validation status (create, update, validate ...)

		static DbSchemaValidation hbm2dll = DbSchemaValidation.VALIDATE;

		static final ICdmDataSource cdmDestination = CdmDestinations.cdm_local_caryo();

		private ImportResult doInvoke(ICdmDataSource destination){

			ImportResult result = new ImportResult();

			DeleteNonReferencedReferencesConfigurator config;

			config = DeleteNonReferencedReferencesConfigurator.NewInstance(destination);

			// invoke import

			CdmDefaultImport<DeleteNonReferencedReferencesConfigurator> myImport = new CdmDefaultImport<>();

			result = myImport.invoke(config);

			//String successString = success ? "successful" : " with errors ";

			//System.out.println("End updating caches for "+ destination.getDatabase() + "..." +  successString);

			return result;

		}

		/**

		 * @param args

		 */

		public static void main(String[] args) {

			ICdmDataSource destination = CdmDestinations.chooseDestination(args) != null ? CdmDestinations.chooseDestination(args) : cdmDestination;

			System.out.println("Start deleting non referenced objects for "+ destination.getDatabase() + "...");

			DeleteNonReferencedReferences me = new DeleteNonReferencedReferences();

			me.doInvoke(destination);

		}

	}