/*
    * Copyright 2006 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.businessobject.PurchaseOrderVendorChoice;
  import org.kuali.ole.sys.OLEConstants;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  import org.kuali.rice.krad.service.KeyValuesService;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.List;
  
  /**
   * Value Finder for Purchase Order Vendor Choices.
   */
  public class PurchaseOrderVendorChoiceValuesFinder extends KeyValuesBase {
  
      /**
       * Returns code/description pairs of all Purchase Order Vendor Choices.
       *
       * @see org.kuali.rice.kns.lookup.keyvalues.KeyValuesFinder#getKeyValues()
       */
      public List getKeyValues() {
          KeyValuesService boService = SpringContext.getBean(KeyValuesService.class);
          Collection codes = boService.findAll(PurchaseOrderVendorChoice.class);
          List labels = new ArrayList();
          labels.add(new ConcreteKeyValue(OLEConstants.EMPTY_STRING, OLEConstants.EMPTY_STRING));
          for (Iterator iter = codes.iterator(); iter.hasNext(); ) {
              PurchaseOrderVendorChoice povc = (PurchaseOrderVendorChoice) iter.next();
              labels.add(new ConcreteKeyValue(povc.getPurchaseOrderVendorChoiceCode(), povc.getPurchaseOrderVendorChoiceDescription()));
          }
          return labels;
      }
  }