001    /**
002     * Copyright 2005-2012 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.rice.kew.user;
017    
018    import org.kuali.rice.kim.api.identity.Person;
019    import org.kuali.rice.kim.api.identity.principal.PrincipalContract;
020    
021    import org.kuali.rice.kim.api.services.KimApiServiceLocator;
022    import org.kuali.rice.kim.api.identity.PersonService;
023    import org.kuali.rice.krad.UserSession;
024    
025    /**
026     * Provides some utility methods for translating user ID types.
027     *
028     * @author Kuali Rice Team (rice.collab@kuali.org)
029     */
030    public final class UserUtils {
031    
032            private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(UserUtils.class);
033    
034            private static PersonService personService;
035            
036            private UserUtils() {
037                    throw new UnsupportedOperationException("do not call");
038            }
039            
040            public static String getIdValue(String idType, Person user) {
041                if ("workflowId".equalsIgnoreCase(idType) || "w".equalsIgnoreCase(idType) || "principalId".equalsIgnoreCase(idType)) {
042                  return user.getPrincipalId();
043                } else if ("authenticationId".equalsIgnoreCase(idType) || "a".equalsIgnoreCase(idType) || "principalName".equalsIgnoreCase(idType)) {
044                  return user.getPrincipalName();
045                } else if ("emplId".equalsIgnoreCase(idType) || "e".equalsIgnoreCase(idType)) {
046                  return user.getEmployeeId();
047                } else {
048                  LOG.error("Could not determine ID Value for given id type!" + idType);
049                }
050                return null;
051              }
052    
053        public static String getIdValue(String idType, String principalId) {
054            if ("workflowId".equalsIgnoreCase(idType) || "w".equalsIgnoreCase(idType) || "principalId".equalsIgnoreCase(idType)) {
055                return principalId;
056            }
057            Person person = KimApiServiceLocator.getPersonService().getPerson(principalId);
058            return getIdValue(idType, person);
059        }
060            
061            public static String getTransposedName(UserSession userSession, PrincipalContract principal) {
062                    Person person = getPersonService().getPerson(principal.getPrincipalId());
063                    return person.getName(); //contructTransposedName(person);
064            }
065    
066            /**
067             * @return the personService
068             */
069            public static PersonService getPersonService() {
070                    if ( personService == null ) {
071                            personService = KimApiServiceLocator.getPersonService();
072                    }
073                    return personService;
074            }
075    }