/*
    * Copyright 2007 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    * http://www.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.module.purap.businessobject.options;
  
  import org.kuali.ole.module.purap.PurapConstants.PurchaseOrderStatuses;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.SortedSet;
  import java.util.TreeSet;
  
  /**
   * Value Finder for Purchase Order Statuses.
   */
  public class PurchaseOrderStatusValuesFinder extends KeyValuesBase {
  
      /**
       * Overide this method to sort the PO statuses for proper display.
       *
       * @see org.kuali.ole.module.purap.businessobject.options.PurApStatusKeyValuesBase#getKeyValues()
       */
      public List getKeyValues() {
          // get all PO statuses
          SortedSet<String> incompleteCodes = new TreeSet<String>(PurchaseOrderStatuses.INCOMPLETE_STATUSES);
          SortedSet<String> completeCodes = new TreeSet<String>(PurchaseOrderStatuses.COMPLETE_STATUSES);
  
          // generate output
          List labels = new ArrayList();
  
          labels.add(new ConcreteKeyValue("INCOMPLETE", "INCOMPLETE STATUSES"));
          for (String status : incompleteCodes) {
              labels.add(new ConcreteKeyValue(status, "- " + status));
          }
  
          labels.add(new ConcreteKeyValue("COMPLETE", "COMPLETE STATUSES"));
          for (String status : completeCodes) {
              labels.add(new ConcreteKeyValue(status, "- " + status));
          }
  
          return labels;
      }
  
  }