/**

  * Copyright 2005-2011 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.kew.lookup.valuefinder;

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

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

 import org.kuali.rice.kew.api.KewApiConstants;

 import org.kuali.rice.krad.keyvalues.KeyValuesBase;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.List;

 /**

  * This is a description of what this class does - chris don't forget to fill this in.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class DocumentRouteStatusValuesFinder extends KeyValuesBase {

         private static

         <T extends Comparable<? super T>> List<T> asSortedList(Collection<T> c) {

           List<T> list = new ArrayList<T>(c);

           java.util.Collections.sort(list);

           return list;

         }

         /**

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

          */

         @Override

         public List<KeyValue> getKeyValues() {

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

                 List<String> docStatusParentKeys = asSortedList(KewApiConstants.DOCUMENT_STATUS_PARENT_TYPES.keySet());

                 for (String parentKey : docStatusParentKeys) {

                         KeyValue keyLabel = new ConcreteKeyValue(parentKey,parentKey + " Statuses");

                         keyValues.add(keyLabel);

                         // each parent key, pending, successful, unsuccessful each has a sub list of real document statuses

                         List<String> docStatusCodes = KewApiConstants.DOCUMENT_STATUS_PARENT_TYPES.get(parentKey);

                         for(String docStatusCode : docStatusCodes){

                                 KeyValue docStat = new ConcreteKeyValue(docStatusCode, "- "+ KewApiConstants.DOCUMENT_STATUSES.get(docStatusCode));

                                 keyValues.add(docStat);

                         }

                 }

                 return keyValues;

         }

 }