package org.kuali.ole.describe.keyvalue;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.describe.bo.OleItemAvailableStatus;
   import org.kuali.rice.core.api.util.ConcreteKeyValue;
   import org.kuali.rice.core.api.util.KeyValue;
   import org.kuali.rice.coreservice.api.CoreServiceApiServiceLocator;
   import org.kuali.rice.coreservice.api.parameter.Parameter;
   import org.kuali.rice.coreservice.api.parameter.ParameterKey;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  
  import java.util.*;
  
  /**
   * ItemStatus used to render the values for ItemStatus dropdown control.
   */
  public class ItemStatusForEditor extends KeyValuesBase {
      /**
       * This method returns the List of  ConcreteKeyValue (excludes the values in ITEM_STATUS_READONLY parameter),
       * ConcreteKeyValue has two arguments itemAvailableStatusCode and
       * itemAvailableStatusName.
       *
       * @return List<KeyValue>
       */
      @Override
      public List<KeyValue> getKeyValues() {
  
          List<KeyValue> options = new ArrayList<KeyValue>();
          Collection<OleItemAvailableStatus> oleItemAvailableStatuses = KRADServiceLocator.getBusinessObjectService().findAllOrderBy(OleItemAvailableStatus.class,"itemAvailableStatusCode",true);
          options.add(new ConcreteKeyValue("", ""));
  
          String excludeItemStatus = getParameter("ITEM_STATUS_READONLY");
          Map<String,String> map = new HashMap<>();
          if(excludeItemStatus!=null && !excludeItemStatus.isEmpty()){
              String[] itemStatusList = excludeItemStatus.split(",");
              for(String itemStatus : itemStatusList){
                  map.put(itemStatus,itemStatus);
              }
          }
          for (OleItemAvailableStatus type : oleItemAvailableStatuses) {
              if (type.isActive() && !map.containsKey(type.getItemAvailableStatusCode())) {
                  options.add(new ConcreteKeyValue(type.getItemAvailableStatusCode(), type.getItemAvailableStatusName()));
              }
          }
          return options;
      }
  
      public String getParameter(String name){
          ParameterKey parameterKey = ParameterKey.create(OLEConstants.APPL_ID, OLEConstants.DESC_NMSPC, OLEConstants.DESCRIBE_COMPONENT,name);
          Parameter parameter = CoreServiceApiServiceLocator.getParameterRepositoryService().getParameter(parameterKey);
          return parameter!=null?parameter.getValue():null;
      }
  
  }