package org.kuali.ole.ingest.function;
   
   import org.kuali.ole.DataCarrierService;
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.editor.service.MockDiscoveryHelperService;
   import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
   import org.kuali.rice.krms.framework.engine.Function;
   
   import java.util.ArrayList;
  
  /**
   * Created with IntelliJ IDEA.
   * User: ?
   * Date: 12/18/12
   * Time: 7:17 PM
   * To change this template use File | Settings | File Templates.
   */
  public class MockISBNFunction implements Function {
  
      private MockDiscoveryHelperService discoveryHelperService;
  
      @Override
      public Object invoke(Object... arguments) {
          DataCarrierService dataCarrierService = GlobalResourceLoader.getService(OLEConstants.DATA_CARRIER_SERVICE);
          Object argument = arguments[0];
          String existingDocstoreField = (String)((ArrayList) argument).get(0);
          String isbn = (String)((ArrayList) argument).get(1);
          boolean exists = getDiscoveryHelperService().isIsbnExists(isbn);
          return exists;
      }
  
      public MockDiscoveryHelperService getDiscoveryHelperService() {
          if (null == discoveryHelperService) {
              discoveryHelperService = new MockDiscoveryHelperService();
          }
          return discoveryHelperService;
      }
  
      public void setDiscoveryHelperService(MockDiscoveryHelperService discoveryHelperService) {
          this.discoveryHelperService = discoveryHelperService;
      }
  }