/*

  * 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 edu.sampleu.travel.document.keyvalue;

 import java.util.ArrayList;

 import java.util.List;

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

 import org.kuali.rice.kns.document.Document;

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

 import org.kuali.rice.kns.util.GlobalVariables;

 import org.kuali.rice.kns.web.struts.form.KualiDocumentFormBase;

 import org.kuali.rice.kns.web.struts.form.KualiForm;

 public class TravelRequestType extends KeyValuesBase {

     public List getKeyValues() {

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

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

         keyValues.add(new KeyLabelPair("TRT1", "Travel Request Type 1"));

         keyValues.add(new KeyLabelPair("TRT2", "Travel Request Type 2"));

         // This should populate Type 3 only if we can get the form from GlobalVariables

         // and if we can get the document from the form and the document is not null;

         // this should be true when this ValuesFinder is used within the context of the webapp.

         KualiForm form = GlobalVariables.getKualiForm();

             if ((form != null) && (form instanceof KualiDocumentFormBase)) {

                 Document doc =((KualiDocumentFormBase)form).getDocument();

                 if (doc != null) {

                     keyValues.add(new KeyLabelPair("TRT3", "Travel Request Type 3"));

                 }

             }

         return keyValues;

     }

 }