Batch deleting ContentDM records using Catcher and file of record identifiers

OCLCCatcher.java

package org.sonomalibrary.catcher;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.oclc.cdm.catcherws.CatcherService;
import org.oclc.cdm.catcherws.Metadata;
import org.oclc.cdm.catcherws.MetadataWrapper;
import org.oclc.cdm.catcherws.MetadataWrapper.MetadataList;

/**
 * Demonstrate - 
 * batch deleting ContentDM records using Catcher and file of record identifiers
 * Must 1st generate the classes and add to project
 * C:\>wsimport -p org.oclc.cdm.catcherws -s .
 * 	https://worldcat.org/webservices/contentdm/catcher/6.0/CatcherService.wsdl
 */

public class OCLCCatcher
{
	public static void main(String[] args) throws IOException
	{
		System.out.println ("Starting ...");
		final String CDMURL = "https://yourserver.contentdm.oclc.org:443/";
		final String CDMUSERNAME = "username";
		final String CDMPASSWORD = "password";
		final String CDMLICENSE = "license";
		final String CDMALIAS = "/collection";
		final String DMRECORDS = "dmrecords"; // input file name
		String retMsg;
		
		CatcherService cs = new CatcherService();
		System.out.println ("Current web service version\n---------------------------");
		System.out.println (cs.getCatcherPort().getWSVersion());
		
		BufferedReader reader = new BufferedReader(new FileReader(new File(DMRECORDS)));
		List<String> dmRecordIdentifiers = new ArrayList<String>();
		List<String> dmErrors = new ArrayList<String>();
		String id;
		while((id = reader.readLine()) != null) {
			dmRecordIdentifiers.add(id);
		}
		reader.close();
		
		int count = 1;
		for(String dmRecord : dmRecordIdentifiers) {
			try {
				System.out.println(count);
				if(dmRecord.equals("")) continue;
				MetadataWrapper.MetadataList mList = new MetadataList();
				List<Metadata> metadata = mList.getMetadata();
				Metadata m = new Metadata();
				m.setField("dmrecord");
				m.setValue(dmRecord);
				metadata.add(m);
				MetadataWrapper wrapper = new MetadataWrapper();
				wrapper.setMetadataList(mList);
				System.out.println ("\n\nDelete an item to collection\n----------------------------");
				retMsg = cs.getCatcherPort().processCONTENTdm("delete", CDMURL,
						CDMUSERNAME, CDMPASSWORD, CDMLICENSE, CDMALIAS, wrapper);
				System.out.println (retMsg);
				count++;
			} catch (Exception e) {
				dmErrors.add("Error: " + dmRecord);
			}
		}
		
		for(String error : dmErrors) {
			System.out.println (error);
		}

		System.out.println ("\n\nCONTENTdm upload module version\n-------------------------------");
		System.out.println (
				cs.getCatcherPort().getCONTENTdmHTTPTransferVersion(CDMURL,
						CDMUSERNAME, CDMPASSWORD));
		System.out.println ("\n\nDONE");
	}
}