001    /*
002     * Copyright 2011 The Kuali Foundation.
003     * 
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     * http://www.opensource.org/licenses/ecl2.php
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.kfs.sys.businessobject.defaultvalue;
017    
018    import org.kuali.kfs.sys.KFSConstants;
019    import org.kuali.kfs.sys.context.SpringContext;
020    import org.kuali.rice.kim.bo.Person;
021    import org.kuali.rice.kim.service.PersonService;
022    import org.kuali.rice.kns.lookup.valueFinder.ValueFinder;
023    
024    /**
025     * This class...
026     */
027    public class DefaultSystemUserValueFinder implements ValueFinder {
028    
029        /**
030         * @see org.kuali.rice.kns.lookup.valueFinder.ValueFinder#getValue()
031         */
032        public String getValue() {
033            Person defaultUser = SpringContext.getBean(PersonService.class).getPersonByPrincipalName(KFSConstants.SYSTEM_USER);
034            if (defaultUser != null) {
035                return defaultUser.getPrincipalName();
036            }
037            else {
038                return KFSConstants.EMPTY_STRING;
039            }
040        }
041    
042    }