/*

  * Copyright 2006-2011 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.shareddata.framework.state;

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

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

 import org.kuali.rice.kns.lookup.keyvalues.KeyValuesBase;

 import org.kuali.rice.shareddata.api.services.SharedDataApiServiceLocator;

 import org.kuali.rice.shareddata.api.state.State;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.Comparator;

 import java.util.List;

 public class StateValuesFinder extends KeyValuesBase {

     private String countryCode;

     @Override

         public List<KeyValue> getKeyValues() {

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

         List<State> baseCodes = SharedDataApiServiceLocator.getStateService().findAllStatesInCountry(countryCode);

         List<State> codes = new ArrayList<State>( baseCodes );

         Collections.sort(codes, new Comparator<State> () {

             @Override

             public int compare(State o1, State o2) {

                 return o1.getName().compareTo(o2.getName());

             }

         });

         List<KeyValue> newLabels = new ArrayList<KeyValue>();

         newLabels.add(new ConcreteKeyValue("", ""));

         for (State state : codes) {

             if(state.isActive()) {

                 newLabels.add(new ConcreteKeyValue(state.getCode(), state.getName()));

             }

         }

         labels = newLabels;

         return labels;

     }

     public void setCountryCode(String countryCode) {

         this.countryCode = countryCode;

     }

     @Override

     public void clearInternalCache() {

     }

 }