/*

  * Copyright 2008-2009 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 org.kuali.rice.kim.service.impl;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import javax.jws.WebService;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.kim.bo.entity.KimEntityAffiliation;

 import org.kuali.rice.kim.bo.entity.KimEntityEntityType;

 import org.kuali.rice.kim.bo.entity.KimEntityExternalIdentifier;

 import org.kuali.rice.kim.bo.entity.KimEntityPrivacyPreferences;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityAddressInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityAffiliationInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityDefaultInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityEmailInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityEmploymentInformationInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityEntityTypeDefaultInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityExternalIdentifierInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityNameInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityNamePrincipalNameInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityPhoneInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityPrivacyPreferencesInfo;

 import org.kuali.rice.kim.bo.entity.dto.KimPrincipalInfo;

 import org.kuali.rice.kim.bo.entity.impl.KimEntityImpl;

 import org.kuali.rice.kim.bo.entity.impl.KimEntityNameImpl;

 import org.kuali.rice.kim.bo.entity.impl.KimEntityPrivacyPreferencesImpl;

 import org.kuali.rice.kim.bo.entity.impl.KimPrincipalImpl;

 import org.kuali.rice.kim.bo.reference.dto.AddressTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.AffiliationTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.CitizenshipStatusInfo;

 import org.kuali.rice.kim.bo.reference.dto.EmailTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.EmploymentStatusInfo;

 import org.kuali.rice.kim.bo.reference.dto.EmploymentTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.EntityNameTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.EntityTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.ExternalIdentifierTypeInfo;

 import org.kuali.rice.kim.bo.reference.dto.PhoneTypeInfo;

 import org.kuali.rice.kim.bo.reference.impl.AddressTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.AffiliationTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.CitizenshipStatusImpl;

 import org.kuali.rice.kim.bo.reference.impl.EmailTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.EmploymentStatusImpl;

 import org.kuali.rice.kim.bo.reference.impl.EmploymentTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.EntityNameTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.EntityTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.ExternalIdentifierTypeImpl;

 import org.kuali.rice.kim.bo.reference.impl.PhoneTypeImpl;

 import org.kuali.rice.kim.service.IdentityService;

 import org.kuali.rice.kim.service.IdentityUpdateService;

 import org.kuali.rice.kim.util.KIMPropertyConstants;

 import org.kuali.rice.kim.util.KIMWebServiceConstants;

 import org.kuali.rice.kns.lookup.CollectionIncomplete;

 import org.kuali.rice.kns.service.BusinessObjectService;

 import org.kuali.rice.kns.service.KNSServiceLocator;

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

 import org.springframework.transaction.annotation.Transactional;

 /**

  * Base implementation of the identity (entity) service.  This version assumes the KimEntity

  * and related data is located within the KIM database.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @WebService(endpointInterface = KIMWebServiceConstants.IdentityService.INTERFACE_CLASS, serviceName = KIMWebServiceConstants.IdentityService.WEB_SERVICE_NAME, portName = KIMWebServiceConstants.IdentityService.WEB_SERVICE_PORT, targetNamespace = KIMWebServiceConstants.MODULE_TARGET_NAMESPACE)

 public class IdentityServiceImpl implements IdentityService, IdentityUpdateService {

         private BusinessObjectService businessObjectService;

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityInfo(java.lang.String)

          */

         public KimEntityInfo getEntityInfo(String entityId) {

                 KimEntityImpl entity = getEntityImpl( entityId );

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToInfo( entity );

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityInfoByPrincipalId(java.lang.String)

          */

         public KimEntityInfo getEntityInfoByPrincipalId(String principalId) {

                 KimEntityImpl entity = getEntityByPrincipalId(principalId);

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToInfo(entity);

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityInfoByPrincipalName(java.lang.String)

          */

         public KimEntityInfo getEntityInfoByPrincipalName(String principalName) {

                 KimEntityImpl entity = getEntityByPrincipalName(principalName);

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToInfo(entity);

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityDefaultInfo(java.lang.String)

          */

         public KimEntityDefaultInfo getEntityDefaultInfo(String entityId) {

                 KimEntityImpl entity = getEntityImpl( entityId );

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToDefaultInfo( entity );

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityDefaultInfoByPrincipalId(java.lang.String)

          */

         public KimEntityDefaultInfo getEntityDefaultInfoByPrincipalId(String principalId) {

                 KimEntityImpl entity = getEntityByPrincipalId(principalId);

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToDefaultInfo(entity);

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityDefaultInfoByPrincipalName(java.lang.String)

          */

         public KimEntityDefaultInfo getEntityDefaultInfoByPrincipalName(String principalName) {

                 KimEntityImpl entity = getEntityByPrincipalName(principalName);

                 if ( entity == null ) {

                         return null;

                 }

                 return convertEntityImplToDefaultInfo(entity);

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getPrincipalByPrincipalNameAndPassword(java.lang.String, java.lang.String)

          */

         @SuppressWarnings("unchecked")

         public KimPrincipalInfo getPrincipalByPrincipalNameAndPassword(String principalName, String password) {

                  Map<String,Object> criteria = new HashMap<String,Object>(3);

          criteria.put(KIMPropertyConstants.Principal.PRINCIPAL_NAME, principalName);

          criteria.put(KIMPropertyConstants.Principal.PASSWORD, password);

          criteria.put(KIMPropertyConstants.Principal.ACTIVE, true);

          Collection<KimPrincipalImpl> principals = (Collection<KimPrincipalImpl>)getBusinessObjectService().findMatching(KimPrincipalImpl.class, criteria);

          if (!principals.isEmpty()) {

              return new KimPrincipalInfo( principals.iterator().next() );

          }

          return null;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#lookupEntityInfo(Map, boolean)

          */

         @SuppressWarnings("unchecked")

         @Transactional(readOnly=true)

         public List<KimEntityInfo> lookupEntityInfo(

                         Map<String,String> searchCriteria, boolean unbounded) {

                 Collection baseResults = lookupEntityImpls(searchCriteria, unbounded);

                 List<KimEntityInfo> results = new ArrayList<KimEntityInfo>( baseResults.size() );

                 for ( KimEntityImpl entity : (Collection<KimEntityImpl>)baseResults ) {

                         results.add( convertEntityImplToInfo( entity ) );

                 }

                 if ( baseResults instanceof CollectionIncomplete ) {

                         results = new CollectionIncomplete<KimEntityInfo>( results, ((CollectionIncomplete<KimEntityInfo>)baseResults).getActualSizeIfTruncated() );

                 }

                 return results;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#lookupEntityDefaultInfo(Map, boolean)

          */

         @SuppressWarnings("unchecked")

         @Transactional(readOnly=true)

         public List<KimEntityDefaultInfo> lookupEntityDefaultInfo(

                         Map<String,String> searchCriteria, boolean unbounded) {

                 Collection baseResults = lookupEntityImpls(searchCriteria, unbounded);

                 List<KimEntityDefaultInfo> results = new ArrayList<KimEntityDefaultInfo>( baseResults.size() );

                 for ( KimEntityImpl entity : (Collection<KimEntityImpl>)baseResults ) {

                         results.add( convertEntityImplToDefaultInfo( entity ) );

                 }

                 if ( baseResults instanceof CollectionIncomplete ) {

                         results = new CollectionIncomplete<KimEntityDefaultInfo>( results, ((CollectionIncomplete<KimEntityDefaultInfo>)baseResults).getActualSizeIfTruncated() );

                 }

                 return results;

         }

         protected Collection lookupEntityImpls(Map<String,String> searchCriteria, boolean unbounded) {

                 if ( unbounded ) {

                         return KNSServiceLocator.getLookupService().findCollectionBySearchUnbounded( KimEntityImpl.class, searchCriteria );

                 } else {

                         return KNSServiceLocator.getLookupService().findCollectionBySearch( KimEntityImpl.class, searchCriteria );

                 }

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getMatchingEntityCount(java.util.Map)

          */

         public int getMatchingEntityCount(Map<String,String> searchCriteria) {

                 return getBusinessObjectService().countMatching( KimEntityImpl.class, searchCriteria );

         }

         protected KimEntityInfo convertEntityImplToInfo( KimEntityImpl entity ) {

                 return new KimEntityInfo(entity);

         }

         protected KimEntityDefaultInfo convertEntityImplToDefaultInfo( KimEntityImpl entity ) {

                 KimEntityDefaultInfo info = new KimEntityDefaultInfo();

                 info.setEntityId( entity.getEntityId() );

                 info.setActive( entity.isActive() );

                 ArrayList<KimPrincipalInfo> principalInfo = new ArrayList<KimPrincipalInfo>( entity.getPrincipals().size() );

                 info.setPrincipals( principalInfo );

                 for ( KimPrincipalImpl p : entity.getPrincipals() ) {

                         principalInfo.add( new KimPrincipalInfo( p ) );

                 }

                 KimEntityPrivacyPreferencesInfo privacy = null;

                 if ( ObjectUtils.isNotNull( entity.getPrivacyPreferences() ) ) {

             privacy = new KimEntityPrivacyPreferencesInfo(entity.getPrivacyPreferences());

         }

                 info.setPrivacyPreferences(privacy);

                 info.setDefaultName( new KimEntityNameInfo( entity.getDefaultName() ) );

                 ArrayList<KimEntityEntityTypeDefaultInfo> entityTypesInfo = new ArrayList<KimEntityEntityTypeDefaultInfo>( entity.getEntityTypes().size() );

                 info.setEntityTypes( entityTypesInfo );

                 for ( KimEntityEntityType entityEntityType : entity.getEntityTypes() ) {

                         KimEntityEntityTypeDefaultInfo typeInfo = new KimEntityEntityTypeDefaultInfo();

                         typeInfo.setEntityTypeCode( entityEntityType.getEntityTypeCode() );

                         typeInfo.setDefaultAddress( new KimEntityAddressInfo( entityEntityType.getDefaultAddress()) );

                         typeInfo.setDefaultEmailAddress( new KimEntityEmailInfo( entityEntityType.getDefaultEmailAddress()) );

                         typeInfo.setDefaultPhoneNumber( new KimEntityPhoneInfo( entityEntityType.getDefaultPhoneNumber()) );

                         entityTypesInfo.add( typeInfo );

                 }

                 ArrayList<KimEntityAffiliationInfo> affInfo = new ArrayList<KimEntityAffiliationInfo>( entity.getAffiliations().size() );

                 info.setAffiliations( affInfo );

                 for ( KimEntityAffiliation aff : entity.getAffiliations() ) {

                         affInfo.add( new KimEntityAffiliationInfo( aff ) );

                         if ( aff.isActive() && aff.isDefault() ) {

                                 info.setDefaultAffiliation( affInfo.get( affInfo.size() - 1 ) );

                         }

                 }

                 info.setPrimaryEmployment( new KimEntityEmploymentInformationInfo( entity.getPrimaryEmployment() ) );

                 ArrayList<KimEntityExternalIdentifierInfo> idInfo = new ArrayList<KimEntityExternalIdentifierInfo>( entity.getExternalIdentifiers().size() );

                 info.setExternalIdentifiers( idInfo );

                 for ( KimEntityExternalIdentifier id : entity.getExternalIdentifiers() ) {

                         idInfo.add( new KimEntityExternalIdentifierInfo( id ) );

                 }

                 return info;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityPrivacyPreferences(java.lang.String)

          */

         public KimEntityPrivacyPreferencesInfo getEntityPrivacyPreferences(String entityId) {

                 Map<String,String> criteria = new HashMap<String,String>(1);

         criteria.put(KIMPropertyConstants.Entity.ENTITY_ID, entityId);

                 return new KimEntityPrivacyPreferencesInfo( (KimEntityPrivacyPreferences)getBusinessObjectService().findByPrimaryKey(KimEntityPrivacyPreferencesImpl.class, criteria) );

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getPrincipal(java.lang.String)

          */

         public KimPrincipalInfo getPrincipal(String principalId) {

                 KimPrincipalImpl principal = getPrincipalImpl( principalId );

                 if ( principal == null ) {

                         return null;

                 }

                 return new KimPrincipalInfo( principal );

         }

         public KimPrincipalImpl getPrincipalImpl(String principalId) {

                 Map<String,String> criteria = new HashMap<String,String>(1);

         criteria.put(KIMPropertyConstants.Principal.PRINCIPAL_ID, principalId);

                 return (KimPrincipalImpl)getBusinessObjectService().findByPrimaryKey(KimPrincipalImpl.class, criteria);

         }

         public KimEntityImpl getEntityImpl(String entityId) {

                 Map<String,String> criteria = new HashMap<String,String>(1);

         criteria.put(KIMPropertyConstants.Entity.ENTITY_ID, entityId);

         KimEntityImpl entityImpl = (KimEntityImpl)getBusinessObjectService().findByPrimaryKey(KimEntityImpl.class, criteria);

         if(entityImpl!=null)

                 entityImpl.refresh();

         return entityImpl;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#lookupEntitys(java.util.Map)

          */

         @SuppressWarnings("unchecked")

         protected List<KimEntityImpl> lookupEntitys(Map<String, String> searchCriteria) {

                 return new ArrayList(KNSServiceLocator.getLookupService().findCollectionBySearchUnbounded( KimEntityImpl.class, searchCriteria ));

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#lookupEntityIds(java.util.Map)

          */

         public List<String> lookupEntityIds(Map<String,String> searchCriteria) {

                 List<KimEntityImpl> entities = lookupEntitys( searchCriteria );

                 List<String> entityIds = new ArrayList<String>( entities.size() );

                 for ( KimEntityImpl entity : entities ) {

                         entityIds.add( entity.getEntityId() );

                 }

                 return entityIds;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getPrincipalByPrincipalName(java.lang.String)

          */

         @SuppressWarnings("unchecked")

         public KimPrincipalInfo getPrincipalByPrincipalName(String principalName) {

                 if ( StringUtils.isBlank(principalName) ) {

                         return null;

                 }

                 Map<String,Object> criteria = new HashMap<String,Object>(1);

         criteria.put(KIMPropertyConstants.Principal.PRINCIPAL_NAME, principalName.toLowerCase());

         Collection<KimPrincipalImpl> principals = (Collection<KimPrincipalImpl>)getBusinessObjectService().findMatching(KimPrincipalImpl.class, criteria);

         if (!principals.isEmpty() && principals.size() == 1) {

             return new KimPrincipalInfo( principals.iterator().next() );

         }

         return null;

     }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityByPrincipalName(java.lang.String)

          */

         protected KimEntityImpl getEntityByPrincipalName(String principalName) {

                 if ( StringUtils.isBlank( principalName ) ) {

                         return null;

                 }

         return getEntityByKeyValue("principals." + KIMPropertyConstants.Principal.PRINCIPAL_NAME, principalName.toLowerCase());

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityByPrincipalId(java.lang.String)

          */

         protected KimEntityImpl getEntityByPrincipalId(String principalId) {

                 if ( StringUtils.isBlank( principalId ) ) {

                         return null;

                 }

         return getEntityByKeyValue("principals." + KIMPropertyConstants.Principal.PRINCIPAL_ID, principalId);

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityIdByPrincipalId(java.lang.String)

          */

         public String getEntityIdByPrincipalId(String principalId) {

                 if ( StringUtils.isBlank( principalId ) ) {

                         return null;

                 }

                 KimPrincipalImpl principal = getPrincipalImpl(principalId);

                 return principal != null ? principal.getEntityId() : null;

     }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getEntityIdByPrincipalName(java.lang.String)

          */

         public String getEntityIdByPrincipalName(String principalName) {

                 if ( StringUtils.isBlank( principalName ) ) {

                         return null;

                 }

                 KimPrincipalInfo principal = getPrincipalByPrincipalName(principalName);

                 return principal != null ? principal.getEntityId() : null;

     }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getPrincipalIdByPrincipalName(java.lang.String)

          */

         public String getPrincipalIdByPrincipalName(String principalName) {

                 if ( StringUtils.isBlank( principalName ) ) {

                         return null;

                 }

                 KimPrincipalInfo principal = getPrincipalByPrincipalName( principalName );

                 return principal != null ? principal.getPrincipalId() : null;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getDefaultNamesForEntityIds(java.util.List)

          */

         public Map<String, KimEntityNameInfo> getDefaultNamesForEntityIds(List<String> entityIds) {

                 // TODO - Use a DAO

                 Map<String, KimEntityNameInfo> result = new HashMap<String, KimEntityNameInfo>(entityIds.size());

                 for(String s : entityIds) {

                         Map<String,String> criteria = new HashMap<String,String>();

                         criteria.put(KIMPropertyConstants.Entity.ENTITY_ID, s);

                         criteria.put("DFLT_IND", "Y");

                         KimEntityNameImpl name = (KimEntityNameImpl) getBusinessObjectService().findByPrimaryKey(KimEntityNameImpl.class, criteria);

                         result.put(s, new KimEntityNameInfo( name ) );

                 }

                 return result;

         }

         /**

          * @see org.kuali.rice.kim.service.IdentityService#getDefaultNamesForPrincipalIds(java.util.List)

          */

         public Map<String, KimEntityNamePrincipalNameInfo> getDefaultNamesForPrincipalIds(List<String> principalIds) {

                 // TODO - use a dao?

                 // TODO - what if principal not found, NullPointerException

                 Map<String, KimEntityNamePrincipalNameInfo> result = new HashMap<String, KimEntityNamePrincipalNameInfo>(principalIds.size());

                 for(String s : principalIds) {

                         KimEntityNamePrincipalNameInfo namePrincipal = new KimEntityNamePrincipalNameInfo();

                         Map<String,String> criteria = new HashMap<String,String>();

                         criteria.put(KIMPropertyConstants.Principal.PRINCIPAL_ID, s);

                         KimPrincipalImpl principal = (KimPrincipalImpl) getBusinessObjectService().findByPrimaryKey(KimPrincipalImpl.class, criteria);

                         if (null != principal) {

                                 namePrincipal.setPrincipalName(principal.getPrincipalName());

                                 criteria.clear();

                                 criteria.put(KIMPropertyConstants.Entity.ENTITY_ID, principal.getEntityId());

                                 criteria.put("DFLT_IND", "Y");

                                 KimEntityNameImpl name = (KimEntityNameImpl) getBusinessObjectService().findByPrimaryKey(KimEntityNameImpl.class, criteria);

                                 namePrincipal.setDefaultEntityName( new KimEntityNameInfo( name ) );

                                 result.put(s, namePrincipal);

                         }

                 }

                 return result;

         }

         /**

          * Generic helper method for performing a lookup through the business object service.

          */

         @SuppressWarnings("unchecked")

         protected KimEntityImpl getEntityByKeyValue(String key, String value) {

                 Map<String,String> criteria = new HashMap<String,String>(1);

         criteria.put(key, value);

         Collection<KimEntityImpl> entities = (Collection<KimEntityImpl>)getBusinessObjectService().findMatching(KimEntityImpl.class, criteria);

         if (entities.size() >= 1) {

                 return entities.iterator().next();

         }

                 return null;

         }

         protected BusinessObjectService getBusinessObjectService() {

                 if ( businessObjectService == null ) {

                         businessObjectService = KNSServiceLocator.getBusinessObjectService();

                 }

                 return businessObjectService;

         }

         public AddressTypeInfo getAddressType( String code ) {

                 AddressTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(AddressTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public AffiliationTypeInfo getAffiliationType( String code ) {

                 AffiliationTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(AffiliationTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public CitizenshipStatusInfo getCitizenshipStatus( String code ) {

                 CitizenshipStatusImpl impl = getBusinessObjectService().findBySinglePrimaryKey(CitizenshipStatusImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public EmailTypeInfo getEmailType( String code ) {

                 EmailTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(EmailTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public EmploymentStatusInfo getEmploymentStatus( String code ) {

                 EmploymentStatusImpl impl = getBusinessObjectService().findBySinglePrimaryKey(EmploymentStatusImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public EmploymentTypeInfo getEmploymentType( String code ) {

                 EmploymentTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(EmploymentTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public EntityNameTypeInfo getEntityNameType( String code ) {

                 EntityNameTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(EntityNameTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public EntityTypeInfo getEntityType( String code ) {

                 EntityTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(EntityTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public ExternalIdentifierTypeInfo getExternalIdentifierType( String code ) {

                 ExternalIdentifierTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(ExternalIdentifierTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

         public PhoneTypeInfo getPhoneType( String code ) {

                 PhoneTypeImpl impl = getBusinessObjectService().findBySinglePrimaryKey(PhoneTypeImpl.class, code);

                 if ( impl == null ) {

                         return null;

                 }

                 return impl.toInfo();

         }

 //        protected static Map<String,ExternalIdentifierTypeInfo> externalIdentifierTypeInfoCache = new HashMap<String, ExternalIdentifierTypeInfo>();

 //        public ExternalIdentifierTypeInfo getExternalIdentifierType( String code ) {

 //                if ( !externalIdentifierTypeInfoCache.containsKey(code) ) {

 //                        Map<String,String> pk = new HashMap<String, String>(1);

 //                        pk.put("code", code);

 //                        ExternalIdentifierTypeImpl impl = (ExternalIdentifierTypeImpl)getBusinessObjectService().findByPrimaryKey(ExternalIdentifierTypeImpl.class, pk);

 //                        if ( impl != null ) {

 //                                externalIdentifierTypeInfoCache.put(code, impl.toInfo());

 //                        }

 //                }

 //                return externalIdentifierTypeInfoCache.get(code);

 //        }

 }