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1   /*
2    * Copyright 2009 The Kuali Foundation
3    * 
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    * http://www.opensource.org/licenses/ecl2.php
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.ole.sys.businessobject.defaultvalue;
17  
18  import org.kuali.ole.select.document.service.OleSelectDocumentService;
19  import org.kuali.ole.sys.OLEConstants;
20  import org.kuali.ole.sys.context.SpringContext;
21  import org.kuali.rice.kim.api.identity.Person;
22  import org.kuali.rice.kim.api.identity.PersonService;
23  import org.kuali.rice.krad.valuefinder.ValueFinder;
24  
25  /**
26   * This class...
27   */
28  public class DefaultSystemUserValueFinder implements ValueFinder {
29  
30      /**
31       * @see org.kuali.rice.krad.valuefinder.ValueFinder#getValue()
32       */
33  
34      private OleSelectDocumentService oleSelectDocumentService;
35  
36      public String getValue() {
37          Person defaultUser = SpringContext.getBean(PersonService.class).getPersonByPrincipalName(getOleSelectDocumentService().getSelectParameterValue(OLEConstants.SYSTEM_USER));
38          if (defaultUser != null) {
39              return defaultUser.getPrincipalName();
40          }
41          else {
42              return OLEConstants.EMPTY_STRING;
43          }
44      }
45  
46      public OleSelectDocumentService getOleSelectDocumentService() {
47          if(oleSelectDocumentService == null){
48              oleSelectDocumentService = SpringContext.getBean(OleSelectDocumentService.class);
49          }
50          return oleSelectDocumentService;
51      }
52  
53      public void setOleSelectDocumentService(OleSelectDocumentService oleSelectDocumentService) {
54          this.oleSelectDocumentService = oleSelectDocumentService;
55      }
56  
57  }