package org.kuali.ole.deliver.keyvalue.drools;
   
   import org.apache.commons.collections.CollectionUtils;
   import org.kuali.ole.deliver.util.ItemInfoUtil;
   import org.kuali.ole.describe.bo.OleLocation;
   import org.kuali.rice.core.api.util.ConcreteKeyValue;
   import org.kuali.rice.core.api.util.KeyValue;
   import org.kuali.rice.krad.keyvalues.KeyValuesBase;
   import org.kuali.rice.krad.service.KRADServiceLocator;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * Created by sheiksalahudeenm on 7/14/15.
   */
  public class ShelvingLocationKeyValueFinder extends KeyValuesBase {
      @Override
      public List getKeyValues() {
          List<KeyValue> keyValues = new ArrayList<KeyValue>();
          List<ConcreteKeyValue> concreteKeyValues = new ArrayList<ConcreteKeyValue>();
          Collection<OleLocation> oleLocations = KRADServiceLocator.getBusinessObjectService().findAll(OleLocation.class);
          if (CollectionUtils.isNotEmpty(oleLocations)) {
              for (OleLocation oleLocation : oleLocations) {
                  if(oleLocation.getLevelId().equalsIgnoreCase(String.valueOf(ItemInfoUtil.LEVEL_CODES.SHELVING.getId()))){
                      concreteKeyValues.add(new ConcreteKeyValue(oleLocation.getLocationCode(), oleLocation.getLocationCode()));
                  }
              }
          }
          Collections.sort(concreteKeyValues);
          keyValues.addAll(concreteKeyValues);
          return keyValues;
      }
  }