/*

  * Copyright 2006-2007 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.rice.kns.lookup.keyvalues;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.List;

 import org.kuali.rice.core.util.KeyLabelPair;

 import org.kuali.rice.kns.bo.Campus;

 import org.kuali.rice.kns.service.KNSServiceLocator;

 import org.kuali.rice.kns.service.KeyValuesService;

 /**

  * This class...

  * 

  * 

  */

 public class CampusValuesFinder extends KeyValuesBase {

         protected static List<KeyLabelPair> campusCache = null;

     /*

      * @see org.kuali.keyvalues.KeyValuesFinder#getKeyValues()

      */

     @SuppressWarnings("unchecked")

         public List<KeyLabelPair> getKeyValues() {

             if ( campusCache == null ) {

                     synchronized ( this.getClass() ) {

                         KeyValuesService boService = KNSServiceLocator.getKeyValuesService();

                         Collection<Campus> codes = (Collection<Campus>)boService.findAll(Campus.class);

                         List<KeyLabelPair> labels = new ArrayList<KeyLabelPair>();

                         labels.add(new KeyLabelPair("", ""));

                         for ( Campus campus : codes ) {

                             labels.add(new KeyLabelPair(campus.getCampusCode(), campus.getCampusCode() + " - " + campus.getCampusName()));

                         }

                         campusCache = labels;

                         }

             }

             return campusCache;

     }

     @Override

     public void clearInternalCache() {

             campusCache = null;

     }

 }