/*
    * 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.coa.businessobject.options;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.kuali.ole.coa.businessobject.Chart;
  import org.kuali.ole.coa.service.ChartService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.krad.keyvalues.KeyValuesBase;
  
  /**
   * This class returns list of chart key value pairs.
   */
  public class ChartValuesFinder extends KeyValuesBase {
  
      /**
       * Creates a list of {@link Chart} using their code as the key and their code "-" description
       * 
       * @see org.kuali.rice.kns.lookup.keyvalues.KeyValuesFinder#getKeyValues()
       */
      @Override
      public List<KeyValue> getKeyValues() {
          Collection<Chart> chartCodes = SpringContext.getBean(ChartService.class).getAllActiveCharts();
  
          List<KeyValue> chartKeyLabels = new ArrayList<KeyValue>(chartCodes.size()+1);
          chartKeyLabels.add(new ConcreteKeyValue("", ""));
          for (Chart chart : chartCodes) {
              chartKeyLabels.add(new ConcreteKeyValue(chart.getChartOfAccountsCode(), chart.getCodeAndDescription()));
          }
  
          return chartKeyLabels;
      }
  
  }