001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.kim.impl.identity;
017
018import org.apache.commons.beanutils.PropertyUtils;
019import org.apache.commons.lang.StringUtils;
020import org.apache.log4j.Logger;
021import org.kuali.rice.core.api.CoreApiServiceLocator;
022import org.kuali.rice.core.api.criteria.CountFlag;
023import org.kuali.rice.core.api.criteria.Predicate;
024import org.kuali.rice.core.api.criteria.PredicateUtils;
025import org.kuali.rice.core.api.criteria.QueryByCriteria;
026import org.kuali.rice.kim.api.identity.IdentityService;
027import org.kuali.rice.kim.api.identity.Person;
028import org.kuali.rice.kim.api.identity.PersonService;
029import org.kuali.rice.kim.api.identity.entity.EntityDefault;
030import org.kuali.rice.kim.api.identity.entity.EntityDefaultQueryResults;
031import org.kuali.rice.kim.api.identity.external.EntityExternalIdentifierType;
032import org.kuali.rice.kim.api.identity.principal.Principal;
033import org.kuali.rice.kim.api.identity.type.EntityTypeContactInfoDefault;
034import org.kuali.rice.kim.api.role.RoleService;
035import org.kuali.rice.kim.api.services.KimApiServiceLocator;
036import org.kuali.rice.kim.impl.KIMPropertyConstants;
037import org.kuali.rice.kns.service.BusinessObjectMetaDataService;
038import org.kuali.rice.kns.service.KNSServiceLocator;
039import org.kuali.rice.kns.service.MaintenanceDocumentDictionaryService;
040import org.kuali.rice.krad.bo.BusinessObject;
041import org.kuali.rice.krad.bo.DataObjectRelationship;
042import org.kuali.rice.krad.lookup.CollectionIncomplete;
043import org.kuali.rice.krad.util.KRADConstants;
044import org.kuali.rice.krad.util.KRADPropertyConstants;
045import org.kuali.rice.krad.util.ObjectUtils;
046
047import java.security.GeneralSecurityException;
048import java.util.ArrayList;
049import java.util.Collection;
050import java.util.Collections;
051import java.util.HashMap;
052import java.util.HashSet;
053import java.util.Iterator;
054import java.util.List;
055import java.util.Map;
056import java.util.Set;
057
058/**
059 * This is a description of what this class does - kellerj don't forget to fill this in. 
060 * 
061 * @author Kuali Rice Team (rice.collab@kuali.org)
062 *
063 */
064public class PersonServiceImpl implements PersonService {
065
066        private static Logger LOG = Logger.getLogger( PersonServiceImpl.class );
067        protected static final String ENTITY_EXT_ID_PROPERTY_PREFIX = "externalIdentifiers.";
068        protected static final String ENTITY_AFFILIATION_PROPERTY_PREFIX = "affiliations.";
069        protected static final String ENTITY_TYPE_PROPERTY_PREFIX = "entityTypeContactInfos.";
070        protected static final String ENTITY_EMAIL_PROPERTY_PREFIX = "entityTypeContactInfos.emailAddresses.";
071        protected static final String ENTITY_PHONE_PROPERTY_PREFIX = "entityTypeContactInfos.phoneNumbers.";
072        protected static final String ENTITY_ADDRESS_PROPERTY_PREFIX = "entityTypeContactInfos.addresses.";
073        protected static final String ENTITY_NAME_PROPERTY_PREFIX = "names.";
074        protected static final String PRINCIPAL_PROPERTY_PREFIX = "principals.";
075        protected static final String ENTITY_EMPLOYEE_ID_PROPERTY_PREFIX = "employmentInformation.";
076        // KULRICE-4442 Special handling for extension objects
077        protected static final String EXTENSION = "extension";
078        
079        private IdentityService identityService;
080        private RoleService roleService;
081        private BusinessObjectMetaDataService businessObjectMetaDataService;
082        private MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService;
083
084        protected List<String> personEntityTypeCodes = new ArrayList<String>( 4 );
085        // String that can be passed to the lookup framework to create an type = X OR type = Y criteria
086        private String personEntityTypeLookupCriteria = null;
087    
088        protected Map<String,String> baseLookupCriteria = new HashMap<String,String>();
089        protected Map<String,String> criteriaConversion = new HashMap<String,String>();
090        protected ArrayList<String> personCachePropertyNames = new ArrayList<String>();
091        {
092                // init the criteria which will need to be applied to every lookup against
093                // the identity data tables
094                baseLookupCriteria.put( KIMPropertyConstants.Person.ACTIVE, "Y" );
095                baseLookupCriteria.put( ENTITY_TYPE_PROPERTY_PREFIX + KRADPropertyConstants.ACTIVE, "Y" );
096                
097                // create the field mappings between the Person object and the KimEntity object
098                criteriaConversion.put( KIMPropertyConstants.Person.ENTITY_ID, KIMPropertyConstants.Entity.ID);
099                criteriaConversion.put( KIMPropertyConstants.Person.ACTIVE, PRINCIPAL_PROPERTY_PREFIX + KRADPropertyConstants.ACTIVE );
100                criteriaConversion.put( KIMPropertyConstants.Person.PRINCIPAL_ID, PRINCIPAL_PROPERTY_PREFIX + KIMPropertyConstants.Person.PRINCIPAL_ID );
101                criteriaConversion.put( KIMPropertyConstants.Person.PRINCIPAL_NAME, PRINCIPAL_PROPERTY_PREFIX + KIMPropertyConstants.Person.PRINCIPAL_NAME );
102                criteriaConversion.put( KIMPropertyConstants.Person.FIRST_NAME, "names.firstName" );
103                criteriaConversion.put( KIMPropertyConstants.Person.LAST_NAME, "names.lastName" );
104                criteriaConversion.put( KIMPropertyConstants.Person.MIDDLE_NAME, "names.middleName" );
105                criteriaConversion.put( KIMPropertyConstants.Person.EMAIL_ADDRESS, "entityTypeContactInfos.emailAddresses.emailAddress" );
106                criteriaConversion.put( KIMPropertyConstants.Person.PHONE_NUMBER, "entityTypeContactInfos.phoneNumbers.phoneNumber" );
107                criteriaConversion.put( KIMPropertyConstants.Person.ADDRESS_LINE_1, "entityTypeContactInfos.addresses.line1" );
108                criteriaConversion.put( KIMPropertyConstants.Person.ADDRESS_LINE_2, "entityTypeContactInfos.addresses.line2" );
109                criteriaConversion.put( KIMPropertyConstants.Person.ADDRESS_LINE_3, "entityTypeContactInfos.addresses.line3" );
110                criteriaConversion.put( KIMPropertyConstants.Person.CITY, "entityTypeContactInfos.addresses.city" );
111                criteriaConversion.put( KIMPropertyConstants.Person.STATE_CODE, "entityTypeContactInfos.addresses.stateProvinceCode" );
112                criteriaConversion.put( KIMPropertyConstants.Person.POSTAL_CODE, "entityTypeContactInfos.addresses.postalCode" );
113                criteriaConversion.put( KIMPropertyConstants.Person.COUNTRY_CODE, "entityTypeContactInfos.addresses.countryCode" );
114                criteriaConversion.put( KIMPropertyConstants.Person.CAMPUS_CODE, "affiliations.campusCode" );
115                criteriaConversion.put( KIMPropertyConstants.Person.AFFILIATION_TYPE_CODE, "affiliations.affiliationTypeCode" );
116                criteriaConversion.put( KIMPropertyConstants.Person.EXTERNAL_IDENTIFIER_TYPE_CODE, "externalIdentifiers.externalIdentifierTypeCode" );
117                criteriaConversion.put( KIMPropertyConstants.Person.EXTERNAL_ID, "externalIdentifiers.externalId" );            
118                criteriaConversion.put( KIMPropertyConstants.Person.EMPLOYEE_TYPE_CODE, "employmentInformation.employeeTypeCode" );
119                criteriaConversion.put( KIMPropertyConstants.Person.EMPLOYEE_STATUS_CODE, "employmentInformation.employeeStatusCode" );
120                criteriaConversion.put( KIMPropertyConstants.Person.EMPLOYEE_ID, "employmentInformation.employeeId" );
121                criteriaConversion.put( KIMPropertyConstants.Person.BASE_SALARY_AMOUNT, "employmentInformation.baseSalaryAmount" );
122                criteriaConversion.put( KIMPropertyConstants.Person.PRIMARY_DEPARTMENT_CODE, "employmentInformation.primaryDepartmentCode" );
123
124                personCachePropertyNames.add( KIMPropertyConstants.Person.PRINCIPAL_ID );
125                personCachePropertyNames.add( KIMPropertyConstants.Person.PRINCIPAL_NAME );
126                personCachePropertyNames.add( KIMPropertyConstants.Person.ENTITY_ID );
127                personCachePropertyNames.add( KIMPropertyConstants.Person.FIRST_NAME );
128                personCachePropertyNames.add( KIMPropertyConstants.Person.LAST_NAME );
129                personCachePropertyNames.add( KIMPropertyConstants.Person.MIDDLE_NAME );
130                personCachePropertyNames.add( KIMPropertyConstants.Person.CAMPUS_CODE );
131                personCachePropertyNames.add( KIMPropertyConstants.Person.EMPLOYEE_ID );
132                personCachePropertyNames.add( KIMPropertyConstants.Person.PRIMARY_DEPARTMENT_CODE );
133        }
134
135        
136        /**
137         * @see org.kuali.rice.kim.api.identity.PersonService#getPerson(java.lang.String)
138         */
139        public Person getPerson(String principalId) {
140                if ( StringUtils.isBlank(principalId) ) {
141                        return null;
142                }
143
144                // get the corresponding principal
145                final Principal principal = getIdentityService().getPrincipal( principalId );
146                // get the identity
147                if ( principal != null ) {
148                        final EntityDefault entity = getIdentityService().getEntityDefault(principal.getEntityId());
149                // convert the principal and identity to a Person
150            // skip if the person was created from the DB cache
151            if (entity != null ) {
152                return convertEntityToPerson( entity, principal );
153            }
154                }
155                return null;
156        }
157
158        protected PersonImpl convertEntityToPerson( EntityDefault entity, Principal principal ) {
159                try {
160                        // get the EntityEntityType for the EntityType corresponding to a Person
161                        for ( String entityTypeCode : personEntityTypeCodes ) {
162                                EntityTypeContactInfoDefault entType = entity.getEntityType( entityTypeCode );
163                                // if no "person" identity type present for the given principal, skip to the next type in the list
164                                if ( entType == null ) {
165                                        continue;
166                                }
167                                // attach the principal and identity objects
168                                // PersonImpl has logic to pull the needed elements from the KimEntity-related classes
169                                return new PersonImpl( principal, entity, entityTypeCode );
170                        }
171                        return null;
172                } catch ( Exception ex ) {
173                        // allow runtime exceptions to pass through
174                        if ( ex instanceof RuntimeException ) {
175                                throw (RuntimeException)ex;
176                        }
177                        throw new RuntimeException( "Problem building person object", ex );
178                }
179        }
180        
181        
182        /**
183         * @see org.kuali.rice.kim.api.identity.PersonService#getPersonByPrincipalName(java.lang.String)
184         */
185        public Person getPersonByPrincipalName(String principalName) {
186                if ( StringUtils.isBlank(principalName) ) {
187                        return null;
188                }
189
190                // get the corresponding principal
191                final Principal principal = getIdentityService().getPrincipalByPrincipalName( principalName );
192                // get the identity
193                if ( principal != null ) {
194            final EntityDefault entity = getIdentityService().getEntityDefault(principal.getEntityId());
195
196            // convert the principal and identity to a Person
197            if ( entity != null ) {
198                return convertEntityToPerson( entity, principal );
199            }
200                }
201                return null;
202        }
203
204        public Person getPersonByEmployeeId(String employeeId) {
205                if ( StringUtils.isBlank( employeeId  ) ) {
206                        return null;
207                }
208
209                final List<Person> people = findPeople( Collections.singletonMap(KIMPropertyConstants.Person.EMPLOYEE_ID, employeeId) );
210                if ( !people.isEmpty() ) {
211                        return people.get(0);
212
213                }
214                
215            // If no person was found above, check for inactive records
216        EntityDefault entity = getIdentityService().getEntityDefaultByEmployeeId(employeeId);
217        if (entity != null) {
218            if ( !entity.getPrincipals().isEmpty() ) {
219                Principal principal = getIdentityService().getPrincipal(entity.getPrincipals().get(0).getPrincipalId());
220                if (principal != null) {
221                    return convertEntityToPerson( entity, principal );
222                }  
223            }
224        }
225
226                return null;
227        }
228        
229        /**
230         * @see org.kuali.rice.kim.api.identity.PersonService#findPeople(Map)
231         */
232        public List<Person> findPeople(Map<String, String> criteria) {
233                return findPeople(criteria, true);
234        }
235        
236        /**
237         * @see org.kuali.rice.kim.api.identity.PersonService#findPeople(java.util.Map, boolean)
238         */
239        public List<Person> findPeople(Map<String, String> criteria, boolean unbounded) {
240                List<Person> people = null;
241                // protect from NPEs
242                if ( criteria == null ) {
243                        criteria = Collections.emptyMap();
244                }
245                // make a copy so it can be modified safely in this method
246                criteria = new HashMap<String, String>( criteria );
247                
248                // extract the role lookup parameters and then remove them since later code will not know what to do with them
249                String roleName = criteria.get( "lookupRoleName" );
250                String namespaceCode = criteria.get( "lookupRoleNamespaceCode" );
251                criteria.remove("lookupRoleName");
252                criteria.remove("lookupRoleNamespaceCode");
253                if ( StringUtils.isNotBlank(namespaceCode) && StringUtils.isNotBlank(roleName) ) {
254                        Integer searchResultsLimit = org.kuali.rice.kns.lookup.LookupUtils.getSearchResultsLimit(PersonImpl.class);
255                        int searchResultsLimitInt = Integer.MAX_VALUE;
256                        if (searchResultsLimit != null) {
257                                searchResultsLimitInt = searchResultsLimit.intValue();
258                        }
259                        if ( LOG.isDebugEnabled() ) {
260                                LOG.debug("Performing Person search including role filter: " + namespaceCode + "/" + roleName );
261                        }
262                        if ( criteria.size() == 1 && criteria.containsKey(KIMPropertyConstants.Person.ACTIVE) ) { // if only active is specified
263                                if ( LOG.isDebugEnabled() ) {
264                                        LOG.debug( "Only active criteria specified, running role search first" );
265                                }
266                                // in this case, run the role lookup first and pass those results to the person lookup
267                                Collection<String> principalIds = getRoleService().getRoleMemberPrincipalIds(namespaceCode, roleName,  Collections.<String, String>emptyMap());
268                                StringBuffer sb = new StringBuffer(principalIds.size()*15);
269                                Iterator<String> pi = principalIds.iterator();
270                                while ( pi.hasNext() ) {
271                                        sb.append( pi.next() );
272                                        if ( pi.hasNext() ) sb.append( '|' );
273                                }
274                                // add the list of principal IDs to the lookup so that only matching Person objects are returned
275                                criteria.put( KIMPropertyConstants.Person.PRINCIPAL_ID, sb.toString() );
276                                people = findPeopleInternal(criteria, false); // can allow internal method to filter here since no more filtering necessary                             
277                        } else if ( !criteria.isEmpty() ) { // i.e., person criteria are specified
278                                if ( LOG.isDebugEnabled() ) {
279                                        LOG.debug( "Person criteria also specified, running that search first" );
280                                }
281                                // run the person lookup first
282                                people = findPeopleInternal(criteria, true); // get all, since may need to be filtered
283                                // TODO - now check if these people have the given role
284                                // build a principal list
285                                List<String> principalIds = peopleToPrincipalIds( people );
286                                // get sublist of principals that have the given roles
287                                principalIds = getRoleService().getPrincipalIdSubListWithRole(principalIds, namespaceCode, roleName,  Collections.<String, String>emptyMap());
288                                // re-convert into people objects, wrapping in CollectionIncomplete if needed
289                                if ( !unbounded && principalIds.size() > searchResultsLimitInt ) {
290                                        int actualResultSize = principalIds.size();
291                                        // trim the list down before converting to people
292                                        principalIds = new ArrayList<String>(principalIds).subList(0, searchResultsLimitInt); // yes, this is a little wasteful
293                                        people = getPeople(principalIds); // convert the results to people
294                                        people = new CollectionIncomplete<Person>( people.subList(0, searchResultsLimitInt), new Long(actualResultSize) );
295                                } else {
296                                        people = getPeople(principalIds);
297                                }
298                        } else { // only role criteria specified
299                                if ( LOG.isDebugEnabled() ) {
300                                        LOG.debug( "No Person criteria specified - only using role service." );
301                                }
302                                // run the role criteria to get the principals with the role
303                                Collection<String> principalIds = getRoleService().getRoleMemberPrincipalIds(namespaceCode, roleName,  Collections.<String, String>emptyMap());
304                                if ( !unbounded && principalIds.size() > searchResultsLimitInt ) {
305                                        int actualResultSize = principalIds.size();
306                                        // trim the list down before converting to people
307                                        principalIds = new ArrayList<String>(principalIds).subList(0, searchResultsLimitInt); // yes, this is a little wasteful
308                                        people = getPeople(principalIds); // convert the results to people
309                                        people = new CollectionIncomplete<Person>( people.subList(0, searchResultsLimitInt), new Long(actualResultSize) );
310                                } else {
311                                        people = getPeople(principalIds); // convert the results to people
312                                }
313                        }
314                } else {
315                        if ( LOG.isDebugEnabled() ) {
316                                LOG.debug( "No Role criteria specified, running person lookup as normal." );
317                        }
318                        people = findPeopleInternal(criteria, unbounded);
319                }
320                        
321                // The following change is for KULRICE-5694 - It prevents duplicate rows from being returned for the 
322                // person inquiry (In this case, duplicate meaning same entityId, principalId, and principalNm).  
323                // This allows for multiple rows to be returned if an entityID has more then one principal name
324                // or more than one principal ID.  
325        Set<String> peopleNoDupsSet = new HashSet<String>();
326        List<Person> peopleNoDupsList = new ArrayList<Person>();
327
328            for (Iterator<Person> iter = people.iterator(); iter.hasNext(); ) {
329                Person person = iter.next();
330                if (peopleNoDupsSet.add(person.getEntityId() + person.getPrincipalId() + person.getPrincipalName())) {
331                    peopleNoDupsList.add(person);
332                }
333            }
334             
335            people.clear();
336            people.addAll(peopleNoDupsList);
337                
338            return people;
339        }
340        
341        @SuppressWarnings("unchecked")
342        protected List<Person> findPeopleInternal(Map<String,String> criteria, boolean unbounded ) {
343                // convert the criteria to a form that can be used by the ORM layer
344
345        //TODO convert this to the new criteria predicates
346                Map<String,String> entityCriteria = convertPersonPropertiesToEntityProperties( criteria );
347
348        Predicate predicate = PredicateUtils.convertMapToPredicate(entityCriteria);
349
350        QueryByCriteria.Builder queryBuilder = QueryByCriteria.Builder.create();
351        queryBuilder.setPredicates(predicate);
352        
353                if (!unbounded) {
354                        Integer searchResultsLimit = org.kuali.rice.kns.lookup.LookupUtils.getSearchResultsLimit(PersonImpl.class);
355                if (searchResultsLimit != null && searchResultsLimit >= 0) {
356                        queryBuilder.setMaxResults(searchResultsLimit);
357                        queryBuilder.setCountFlag(CountFlag.INCLUDE);
358                        }
359                }
360                
361                List<Person> people = new ArrayList<Person>();
362
363                EntityDefaultQueryResults qr = getIdentityService().findEntityDefaults( queryBuilder.build() );
364
365        if (qr.getResults().size() > 0) {
366
367            for ( EntityDefault e : qr.getResults() ) {
368                            // get to get all principals for the identity as well
369                            for ( Principal p : e.getPrincipals() ) {
370                                people.add( convertEntityToPerson( e, p ) );
371                            }
372                    }
373        } else if (!qr.isMoreResultsAvailable() && entityCriteria.containsKey("principals.principalId")) {
374            if (!(entityCriteria.containsKey(KIMPropertyConstants.Person.ACTIVE)) || (criteria.get(KIMPropertyConstants.Person.ACTIVE).equals("N"))) {
375                String principalId =  entityCriteria.get("principals.principalId");
376                try {
377                    EntityDefault entityDefault = getIdentityService().getEntityDefaultByPrincipalId(principalId);
378                    for ( Principal p : entityDefault.getPrincipals() ) {
379                        if (!p.isActive()){
380                            people.add( convertEntityToPerson(entityDefault, p ) );
381                        }
382                    }
383                } catch ( Exception e ) {
384                    LOG.info( "A principal Id of " + principalId + " dose not exist in the system");
385                }
386            }
387        } else if (!qr.isMoreResultsAvailable() &&  entityCriteria.containsKey("principals.principalName")) {
388            if (!(entityCriteria.containsKey(KIMPropertyConstants.Person.ACTIVE)) || (criteria.get(KIMPropertyConstants.Person.ACTIVE).equals("N"))) {
389                String principalNm =  entityCriteria.get("principals.principalName");
390                try {
391                    EntityDefault entityDefault = getIdentityService().getEntityDefaultByPrincipalName(principalNm);
392                    for ( Principal p : entityDefault.getPrincipals() ) {
393                        if (!p.isActive()){
394                            people.add( convertEntityToPerson(entityDefault, p ) );
395                        }
396                    }
397                } catch ( Exception e ) {
398                    LOG.info( "A principal name of " + principalNm + " dose not exist in the system");
399                }
400            }
401        }
402        return people;
403        }
404
405        public Map<String,String> convertPersonPropertiesToEntityProperties( Map<String,String> criteria ) {
406                if ( LOG.isDebugEnabled() ) {
407                        LOG.debug( "convertPersonPropertiesToEntityProperties: " + criteria );
408                }
409                boolean nameCriteria = false;
410                boolean addressCriteria = false;
411                boolean externalIdentifierCriteria = false;
412                boolean affiliationCriteria = false;
413                boolean affiliationDefaultOnlyCriteria = false;
414                boolean phoneCriteria = false;
415                boolean emailCriteria = false;
416                boolean employeeIdCriteria = false;
417                // add base lookups for all person lookups
418                HashMap<String,String> newCriteria = new HashMap<String,String>();
419                newCriteria.putAll( baseLookupCriteria );
420
421                newCriteria.put( "entityTypeContactInfos.entityTypeCode", personEntityTypeLookupCriteria );
422
423        if ( criteria != null ) {
424                        for ( String key : criteria.keySet() ) {
425                            //check active radio button
426                    if(key.equals(KIMPropertyConstants.Person.ACTIVE)) {
427                        newCriteria.put(criteriaConversion.get(KIMPropertyConstants.Person.ACTIVE), criteria.get(KIMPropertyConstants.Person.ACTIVE));
428                    } else {
429                        // The following if statement enables the "both" button to work correctly.
430                        if (!(criteria.containsKey(KIMPropertyConstants.Person.ACTIVE))) {
431                            newCriteria.remove( KIMPropertyConstants.Person.ACTIVE );
432                        }
433                    }
434                    
435                                // if no value was passed, skip the entry in the Map
436                                if ( StringUtils.isEmpty( criteria.get(key) ) ) {
437                                        continue;
438                                }
439                                // check if the value needs to be encrypted
440                                // handle encrypted external identifiers
441                                if ( key.equals( KIMPropertyConstants.Person.EXTERNAL_ID ) && StringUtils.isNotBlank(criteria.get(key)) ) {
442                                        // look for a ext ID type property
443                                        if ( criteria.containsKey( KIMPropertyConstants.Person.EXTERNAL_IDENTIFIER_TYPE_CODE ) ) {
444                                                String extIdTypeCode = criteria.get(KIMPropertyConstants.Person.EXTERNAL_IDENTIFIER_TYPE_CODE);
445                                                if ( StringUtils.isNotBlank(extIdTypeCode) ) {
446                                                        // if found, load that external ID Type via service
447                                                        EntityExternalIdentifierType extIdType = getIdentityService().getExternalIdentifierType(extIdTypeCode);
448                                                        // if that type needs to be encrypted, encrypt the value in the criteria map
449                                                        if ( extIdType != null && extIdType.isEncryptionRequired() ) {
450                                                                try {
451                                    if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
452                                                                            criteria.put(key,
453                                                                                        CoreApiServiceLocator.getEncryptionService().encrypt(criteria.get(key))
454                                                                                        );
455                                    }
456                                                                } catch (GeneralSecurityException ex) {
457                                                                        LOG.error("Unable to encrypt value for external ID search of type " + extIdTypeCode, ex );
458                                                                }                                                               
459                                                        }
460                                                }
461                                        }
462                                }
463                                
464                                // convert the property to the Entity data model
465                                String entityProperty = criteriaConversion.get( key );
466                                if ( entityProperty != null ) {
467                                        newCriteria.put( entityProperty, criteria.get( key ) );
468                                } else {
469                                        entityProperty = key;
470                                        // just pass it through if no translation present
471                                        newCriteria.put( key, criteria.get( key ) );
472                                }
473                                // check if additional criteria are needed based on the types of properties specified
474                                if ( isNameEntityCriteria( entityProperty ) ) {
475                                        nameCriteria = true;
476                                }
477                                if ( isExternalIdentifierEntityCriteria( entityProperty ) ) {
478                                        externalIdentifierCriteria = true;
479                                }
480                                if ( isAffiliationEntityCriteria( entityProperty ) ) {
481                                        affiliationCriteria = true;
482                                }
483                                if ( isAddressEntityCriteria( entityProperty ) ) {
484                                        addressCriteria = true;
485                                }
486                                if ( isPhoneEntityCriteria( entityProperty ) ) {
487                                        phoneCriteria = true;
488                                }
489                                if ( isEmailEntityCriteria( entityProperty ) ) {
490                                        emailCriteria = true;
491                                }
492                                if ( isEmployeeIdEntityCriteria( entityProperty ) ) {
493                                        employeeIdCriteria = true;
494                                }                               
495                                // special handling for the campus code, since that forces the query to look
496                                // at the default affiliation record only
497                                if ( key.equals( "campusCode" ) ) {
498                                        affiliationDefaultOnlyCriteria = true;
499                                }
500                        } 
501                        
502                        if ( nameCriteria ) {
503                                newCriteria.put( ENTITY_NAME_PROPERTY_PREFIX + "active", "Y" );
504                                newCriteria.put( ENTITY_NAME_PROPERTY_PREFIX + "defaultValue", "Y" );
505                                //newCriteria.put(ENTITY_NAME_PROPERTY_PREFIX + "nameCode", "PRFR");//so we only display 1 result
506                        }
507                        if ( addressCriteria ) {
508                                newCriteria.put( ENTITY_ADDRESS_PROPERTY_PREFIX + "active", "Y" );
509                                newCriteria.put( ENTITY_ADDRESS_PROPERTY_PREFIX + "defaultValue", "Y" );
510                        }
511                        if ( phoneCriteria ) {
512                                newCriteria.put( ENTITY_PHONE_PROPERTY_PREFIX + "active", "Y" );
513                                newCriteria.put( ENTITY_PHONE_PROPERTY_PREFIX + "defaultValue", "Y" );
514                        }
515                        if ( emailCriteria ) {
516                                newCriteria.put( ENTITY_EMAIL_PROPERTY_PREFIX + "active", "Y" );
517                                newCriteria.put( ENTITY_EMAIL_PROPERTY_PREFIX + "defaultValue", "Y" );
518                        }
519                        if ( employeeIdCriteria ) {
520                                newCriteria.put( ENTITY_EMPLOYEE_ID_PROPERTY_PREFIX + "active", "Y" );
521                                newCriteria.put( ENTITY_EMPLOYEE_ID_PROPERTY_PREFIX + "primary", "Y" );
522                        }
523                        if ( affiliationCriteria ) {
524                                newCriteria.put( ENTITY_AFFILIATION_PROPERTY_PREFIX + "active", "Y" );
525                        }
526                        if ( affiliationDefaultOnlyCriteria ) {
527                                newCriteria.put( ENTITY_AFFILIATION_PROPERTY_PREFIX + "defaultValue", "Y" );
528                        } 
529        }   
530                
531                if ( LOG.isDebugEnabled() ) {
532                        LOG.debug( "Converted: " + newCriteria );
533                }
534                return newCriteria;             
535        }
536
537        protected boolean isNameEntityCriteria( String propertyName ) {
538                return propertyName.startsWith( ENTITY_NAME_PROPERTY_PREFIX );
539        }
540        protected boolean isAddressEntityCriteria( String propertyName ) {
541                return propertyName.startsWith( ENTITY_ADDRESS_PROPERTY_PREFIX );
542        }
543        protected boolean isPhoneEntityCriteria( String propertyName ) {
544                return propertyName.startsWith( ENTITY_PHONE_PROPERTY_PREFIX );
545        }
546        protected boolean isEmailEntityCriteria( String propertyName ) {
547                return propertyName.startsWith( ENTITY_EMAIL_PROPERTY_PREFIX );
548        }
549        protected boolean isEmployeeIdEntityCriteria( String propertyName ) {
550                return propertyName.startsWith( ENTITY_EMPLOYEE_ID_PROPERTY_PREFIX );
551        }
552        protected boolean isAffiliationEntityCriteria( String propertyName ) {
553                return propertyName.startsWith( ENTITY_AFFILIATION_PROPERTY_PREFIX );
554        }
555        protected boolean isExternalIdentifierEntityCriteria( String propertyName ) {
556                return propertyName.startsWith( ENTITY_EXT_ID_PROPERTY_PREFIX );
557        }
558        
559        /**
560         * Get the entityTypeCode that can be associated with a Person.  This will determine
561         * where EntityType-related data is pulled from within the KimEntity object.  The codes
562         * in the list will be examined in the order present.
563         */
564        public List<String> getPersonEntityTypeCodes() {
565                return this.personEntityTypeCodes;
566        }
567
568        public void setPersonEntityTypeCodes(List<String> personEntityTypeCodes) {
569                this.personEntityTypeCodes = personEntityTypeCodes;
570                personEntityTypeLookupCriteria = null;
571                for ( String entityTypeCode : personEntityTypeCodes ) {
572                        if ( personEntityTypeLookupCriteria == null ) {
573                                personEntityTypeLookupCriteria = entityTypeCode;
574                        } else {
575                                personEntityTypeLookupCriteria = personEntityTypeLookupCriteria + "|" + entityTypeCode;
576                        }
577                }
578        }
579
580        
581        protected List<Person> getPeople( Collection<String> principalIds ) {
582                List<Person> people = new ArrayList<Person>( principalIds.size() );
583                for ( String principalId : principalIds ) {
584                        people.add( getPerson(principalId) );
585                }
586                return people;
587        }
588        
589        protected List<String> peopleToPrincipalIds( List<Person> people ) {
590                List<String> principalIds = new ArrayList<String>();
591                
592                for ( Person person : people ) {
593                        principalIds.add( person.getPrincipalId() );
594                }
595                
596                return principalIds;
597        }
598        
599        /**
600         * @see org.kuali.rice.kim.api.identity.PersonService#getPersonByExternalIdentifier(java.lang.String, java.lang.String)
601         */
602        public List<Person> getPersonByExternalIdentifier(String externalIdentifierTypeCode, String externalId) {
603                if (StringUtils.isBlank( externalIdentifierTypeCode ) || StringUtils.isBlank( externalId ) ) {
604                        return null;
605                }
606                Map<String,String> criteria = new HashMap<String,String>( 2 );
607                criteria.put( KIMPropertyConstants.Person.EXTERNAL_IDENTIFIER_TYPE_CODE, externalIdentifierTypeCode );
608                criteria.put( KIMPropertyConstants.Person.EXTERNAL_ID, externalId );
609                return findPeople( criteria );
610        }
611        
612        /**
613         * @see org.kuali.rice.kim.api.identity.PersonService#updatePersonIfNecessary(java.lang.String, org.kuali.rice.kim.api.identity.Person)
614         */
615    public Person updatePersonIfNecessary(String sourcePrincipalId, Person currentPerson ) {
616        if (currentPerson  == null // no person set
617                || !StringUtils.equals(sourcePrincipalId, currentPerson.getPrincipalId() ) // principal ID mismatch
618                || currentPerson.getEntityId() == null ) { // syntheticially created Person object
619            Person person = getPerson( sourcePrincipalId );
620            // if a synthetically created person object is present, leave it - required for property derivation and the UI layer for
621            // setting the principal name
622            if ( person == null ) {
623                if ( currentPerson != null && currentPerson.getEntityId() == null ) {
624                    return currentPerson;
625                }
626            }
627            // if both are null, create an empty object for property derivation
628            if ( person == null && currentPerson == null ) {
629                try {
630                        return new PersonImpl();
631                } catch ( Exception ex ) {
632                        LOG.error( "unable to instantiate an object of type: " + getPersonImplementationClass() + " - returning null", ex );
633                        return null;
634                }
635            }
636            return person;
637        }
638        // otherwise, no need to change the given object
639        return currentPerson;
640    }
641
642    /**
643     * Builds a map containing entries from the passed in Map that do NOT represent properties on an embedded
644     * Person object.
645     */
646    private Map<String,String> getNonPersonSearchCriteria( BusinessObject bo, Map<String,String> fieldValues) {
647        Map<String,String> nonUniversalUserSearchCriteria = new HashMap<String,String>();
648        for ( String propertyName : fieldValues.keySet() ) {
649            if (!isPersonProperty(bo, propertyName)) {
650                nonUniversalUserSearchCriteria.put(propertyName, fieldValues.get(propertyName));
651            }
652        }
653        return nonUniversalUserSearchCriteria;
654    }
655
656
657    private boolean isPersonProperty(BusinessObject bo, String propertyName) {
658        try {
659                if ( ObjectUtils.isNestedAttribute( propertyName ) // is a nested property
660                        && !StringUtils.contains(propertyName, "add.") ) {// exclude add line properties (due to path parsing problems in PropertyUtils.getPropertyType)
661                        Class<?> type = PropertyUtils.getPropertyType(bo, ObjectUtils.getNestedAttributePrefix( propertyName ));
662                        // property type indicates a Person object
663                        if ( type != null ) {
664                                return Person.class.isAssignableFrom(type);
665                        }
666                        LOG.warn( "Unable to determine type of nested property: " + bo.getClass().getName() + " / " + propertyName );
667                }
668        } catch (Exception ex) {
669                if ( LOG.isDebugEnabled() ) {
670                        LOG.debug("Unable to determine if property on " + bo.getClass().getName() + " to a person object: " + propertyName, ex );
671                }
672        }
673        return false;
674    }
675    
676    /**
677     * @see org.kuali.rice.kim.api.identity.PersonService#resolvePrincipalNamesToPrincipalIds(org.kuali.rice.krad.bo.BusinessObject, java.util.Map)
678     */
679    @SuppressWarnings("unchecked")
680        public Map<String,String> resolvePrincipalNamesToPrincipalIds(BusinessObject businessObject, Map<String,String> fieldValues) {
681        if ( fieldValues == null ) {
682                return null;
683        }
684        if ( businessObject == null ) {
685                return fieldValues;
686        }
687        StringBuffer resolvedPrincipalIdPropertyName = new StringBuffer();
688        // save off all criteria which are not references to Person properties
689        // leave person properties out so they can be resolved and replaced by this method
690        Map<String,String> processedFieldValues = getNonPersonSearchCriteria(businessObject, fieldValues);
691        for ( String propertyName : fieldValues.keySet() ) {            
692            if (        !StringUtils.isBlank(fieldValues.get(propertyName))  // property has a value
693                        && isPersonProperty(businessObject, propertyName) // is a property on a Person object
694                        ) {
695                // strip off the prefix on the property
696                String personPropertyName = ObjectUtils.getNestedAttributePrimitive( propertyName );
697                // special case - the user ID 
698                if ( StringUtils.equals( KIMPropertyConstants.Person.PRINCIPAL_NAME, personPropertyName) ) {
699                    Class targetBusinessObjectClass = null;
700                    BusinessObject targetBusinessObject = null;
701                    resolvedPrincipalIdPropertyName.setLength( 0 ); // clear the buffer without requiring a new object allocation on each iteration
702                        // get the property name up until the ".principalName"
703                        // this should be a reference to the Person object attached to the BusinessObject                       
704                        String personReferenceObjectPropertyName = ObjectUtils.getNestedAttributePrefix( propertyName );
705                        // check if the person was nested within another BO under the master BO.  If so, go up one more level
706                        // otherwise, use the passed in BO class as the target class
707                    if ( ObjectUtils.isNestedAttribute( personReferenceObjectPropertyName ) ) {
708                        String targetBusinessObjectPropertyName = ObjectUtils.getNestedAttributePrefix( personReferenceObjectPropertyName );
709                        targetBusinessObject = (BusinessObject)ObjectUtils.getPropertyValue( businessObject, targetBusinessObjectPropertyName );
710                        if (targetBusinessObject != null) {
711                            targetBusinessObjectClass = targetBusinessObject.getClass();
712                            resolvedPrincipalIdPropertyName.append(targetBusinessObjectPropertyName).append(".");
713                        } else {
714                            LOG.error("Could not find target property '"+propertyName+"' in class "+businessObject.getClass().getName()+". Property value was null.");
715                        }
716                    } else { // not a nested Person property
717                        targetBusinessObjectClass = businessObject.getClass();
718                        targetBusinessObject = businessObject;
719                    }
720                    
721                    if (targetBusinessObjectClass != null) {
722                        // use the relationship metadata in the KNS to determine the property on the
723                        // host business object to put back into the map now that the principal ID
724                        // (the value stored in application tables) has been resolved
725                        String propName = ObjectUtils.getNestedAttributePrimitive( personReferenceObjectPropertyName );
726                        DataObjectRelationship rel = getBusinessObjectMetaDataService().getBusinessObjectRelationship( targetBusinessObject, propName );
727                        if ( rel != null ) {
728                            String sourcePrimitivePropertyName = rel.getParentAttributeForChildAttribute(KIMPropertyConstants.Person.PRINCIPAL_ID);
729                            resolvedPrincipalIdPropertyName.append(sourcePrimitivePropertyName);
730                                // get the principal - for translation of the principalName to principalId
731                            String principalName = fieldValues.get( propertyName );
732                                Principal principal = getIdentityService().getPrincipalByPrincipalName( principalName );
733                            if (principal != null ) {
734                                processedFieldValues.put(resolvedPrincipalIdPropertyName.toString(), principal.getPrincipalId());
735                            } else {
736                                processedFieldValues.put(resolvedPrincipalIdPropertyName.toString(), null);
737                                try {
738                                    // if the principalName is bad, then we need to clear out the Person object
739                                    // and base principalId property
740                                    // so that their values are no longer accidentally used or re-populate
741                                    // the object
742                                    ObjectUtils.setObjectProperty(targetBusinessObject, resolvedPrincipalIdPropertyName.toString(), null );
743                                    ObjectUtils.setObjectProperty(targetBusinessObject, propName, null );
744                                    ObjectUtils.setObjectProperty(targetBusinessObject, propName + ".principalName", principalName );
745                                } catch ( Exception ex ) {
746                                    LOG.error( "Unable to blank out the person object after finding that the person with the given principalName does not exist.", ex );
747                                }
748                            }
749                        } else {
750                                LOG.error( "Missing relationship for " + propName + " on " + targetBusinessObjectClass.getName() );
751                        }
752                    } else { // no target BO class - the code below probably will not work
753                        processedFieldValues.put(resolvedPrincipalIdPropertyName.toString(), null);
754                    }
755                }
756            // if the property does not seem to match the definition of a Person property but it
757            // does end in principalName then...
758            // this is to handle the case where the user ID is on an ADD line - a case excluded from isPersonProperty()
759            } else if (propertyName.endsWith("." + KIMPropertyConstants.Person.PRINCIPAL_NAME)){
760                // if we're adding to a collection and we've got the principalName; let's populate universalUser
761                String principalName = fieldValues.get(propertyName);
762                if ( StringUtils.isNotEmpty( principalName ) ) {
763                    String containerPropertyName = propertyName;
764                    if (containerPropertyName.startsWith(KRADConstants.MAINTENANCE_ADD_PREFIX)) {
765                        containerPropertyName = StringUtils.substringAfter( propertyName, KRADConstants.MAINTENANCE_ADD_PREFIX );
766                    }
767                    // get the class of the object that is referenced by the property name
768                    // if this is not true then there's a principalName collection or primitive attribute 
769                    // directly on the BO on the add line, so we just ignore that since something is wrong here
770                    if ( ObjectUtils.isNestedAttribute( containerPropertyName ) ) {
771                        // the first part of the property is the collection name
772                        String collectionName = StringUtils.substringBefore( containerPropertyName, "." );
773                        // what is the class held by that collection?
774                        // JHK: I don't like this.  This assumes that this method is only used by the maintenance
775                        // document service.  If that will always be the case, this method should be moved over there.
776                        Class<? extends BusinessObject> collectionBusinessObjectClass = getMaintenanceDocumentDictionaryService()
777                                        .getCollectionBusinessObjectClass(
778                                                        getMaintenanceDocumentDictionaryService()
779                                                                        .getDocumentTypeName(businessObject.getClass()), collectionName);
780                        if (collectionBusinessObjectClass != null) {
781                            // we are adding to a collection; get the relationships for that object; 
782                                // is there one for personUniversalIdentifier?
783                            List<DataObjectRelationship> relationships =
784                                        getBusinessObjectMetaDataService().getBusinessObjectRelationships( collectionBusinessObjectClass );
785                            // JHK: this seems like a hack - looking at all relationships for a BO does not guarantee that we get the right one
786                            // JHK: why not inspect the objects like above?  Is it the property path problems because of the .add. portion?
787                            for ( DataObjectRelationship rel : relationships ) {
788                                String parentAttribute = rel.getParentAttributeForChildAttribute( KIMPropertyConstants.Person.PRINCIPAL_ID );
789                                if ( parentAttribute == null ) {
790                                        continue;
791                                }
792                                // there is a relationship for personUserIdentifier; use that to find the universal user
793                                processedFieldValues.remove( propertyName );
794                                        String fieldPrefix = StringUtils.substringBeforeLast( StringUtils.substringBeforeLast( propertyName, "." + KIMPropertyConstants.Person.PRINCIPAL_NAME ), "." );
795                                String relatedPrincipalIdPropertyName = fieldPrefix + "." + parentAttribute;
796                                // KR-683 Special handling for extension objects
797                                        if(EXTENSION.equals(StringUtils.substringAfterLast(fieldPrefix, ".")) && EXTENSION.equals(StringUtils.substringBefore(parentAttribute, ".")))
798                                        {
799                                                relatedPrincipalIdPropertyName = fieldPrefix + "." + StringUtils.substringAfter(parentAttribute, ".");
800                                        }
801                                String currRelatedPersonPrincipalId = processedFieldValues.get(relatedPrincipalIdPropertyName);
802                                if ( StringUtils.isBlank( currRelatedPersonPrincipalId ) ) {
803                                        Principal principal = getIdentityService().getPrincipalByPrincipalName( principalName );
804                                        if ( principal != null ) {
805                                                processedFieldValues.put(relatedPrincipalIdPropertyName, principal.getPrincipalId());
806                                        } else {
807                                                processedFieldValues.put(relatedPrincipalIdPropertyName, null);
808                                        }
809                                }
810                            } // relationship loop
811                        } else {
812                                if ( LOG.isDebugEnabled() ) {
813                                        LOG.debug( "Unable to determine class for collection referenced as part of property: " + containerPropertyName + " on " + businessObject.getClass().getName() );
814                                }
815                        }
816                    } else {
817                        if ( LOG.isDebugEnabled() ) {
818                                LOG.debug( "Non-nested property ending with 'principalName': " + containerPropertyName + " on " + businessObject.getClass().getName() );
819                        }
820                    }
821                }
822            }
823        }
824        return processedFieldValues;
825    }
826        
827        // OTHER METHODS
828
829        protected IdentityService getIdentityService() {
830                if ( identityService == null ) {
831                        identityService = KimApiServiceLocator.getIdentityService();
832                }
833                return identityService;
834        }
835
836        protected RoleService getRoleService() {
837                if ( roleService == null ) {
838                        roleService = KimApiServiceLocator.getRoleService();
839                }
840                return roleService;
841        }
842
843
844        public Class<? extends Person> getPersonImplementationClass() {
845                return PersonImpl.class;
846        }
847        
848        protected BusinessObjectMetaDataService getBusinessObjectMetaDataService() {
849                if ( businessObjectMetaDataService == null ) {
850                        businessObjectMetaDataService = KNSServiceLocator.getBusinessObjectMetaDataService();
851                }
852                return businessObjectMetaDataService;
853        }
854
855        protected MaintenanceDocumentDictionaryService getMaintenanceDocumentDictionaryService() {
856                if ( maintenanceDocumentDictionaryService == null ) {
857                        maintenanceDocumentDictionaryService = KNSServiceLocator.getMaintenanceDocumentDictionaryService();
858                }
859                return maintenanceDocumentDictionaryService;
860        }
861}