/*

  * Copyright 2005-2007 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.kns.maintenance;

 import org.apache.commons.beanutils.PropertyUtils;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.encryption.EncryptionService;

 import org.kuali.rice.core.web.format.FormatException;

 import org.kuali.rice.kim.api.services.KimApiServiceLocator;

 import org.kuali.rice.kns.datadictionary.MaintainableCollectionDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableFieldDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableItemDefinition;

 import org.kuali.rice.kns.datadictionary.MaintainableSectionDefinition;

 import org.kuali.rice.kns.document.MaintenanceDocument;

 import org.kuali.rice.kns.document.authorization.FieldRestriction;

 import org.kuali.rice.kns.document.authorization.MaintenanceDocumentRestrictions;

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

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

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

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

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

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

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

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

 import org.kuali.rice.kns.web.ui.Section;

 import org.kuali.rice.kns.web.ui.SectionBridge;

 import org.kuali.rice.krad.bo.BusinessObject;

 import org.kuali.rice.krad.bo.DataObjectRelationship;

 import org.kuali.rice.krad.bo.PersistableBusinessObject;

 import org.kuali.rice.krad.datadictionary.AttributeSecurity;

 import org.kuali.rice.krad.datadictionary.exception.UnknownBusinessClassAttributeException;

 import org.kuali.rice.krad.document.authorization.MaintenanceDocumentPresentationController;

 import org.kuali.rice.krad.valuefinder.ValueFinder;

 import org.kuali.rice.krad.maintenance.MaintainableImpl;

 import org.kuali.rice.krad.service.BusinessObjectDictionaryService;

 import org.kuali.rice.krad.service.DataDictionaryService;

 import org.kuali.rice.krad.service.DocumentHelperService;

 import org.kuali.rice.krad.service.KRADServiceLocator;

 import org.kuali.rice.krad.service.KRADServiceLocatorWeb;

 import org.kuali.rice.krad.service.ModuleService;

 import org.kuali.rice.krad.service.PersistenceStructureService;

 import org.kuali.rice.krad.util.GlobalVariables;

 import org.kuali.rice.krad.util.KRADConstants;

 import org.kuali.rice.krad.util.KRADPropertyConstants;

 import org.kuali.rice.krad.util.MessageMap;

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

 import java.beans.PropertyDescriptor;

 import java.lang.reflect.InvocationTargetException;

 import java.security.GeneralSecurityException;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 /**

  * Base Maintainable class to hold things common to all maintainables.

  */

 @Deprecated

 public class KualiMaintainableImpl extends MaintainableImpl implements Maintainable {

         private static final long serialVersionUID = 4814145799502207182L;

         private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(KualiMaintainableImpl.class);

         protected PersistableBusinessObject businessObject;

         protected Map<String, PersistableBusinessObject> newCollectionLines = new HashMap<String, PersistableBusinessObject>();

         protected Map<String, Boolean> inactiveRecordDisplay = new HashMap<String, Boolean>();

     // TODO: rename once 'newCollectionLines' is removed

     protected Set<String> newCollectionLineNames = new HashSet<String>();

         protected transient PersistenceStructureService persistenceStructureService;

         protected transient BusinessObjectDictionaryService businessObjectDictionaryService;

         protected transient org.kuali.rice.kim.service.PersonService personService;

         protected transient BusinessObjectMetaDataService businessObjectMetaDataService;

         protected transient BusinessObjectAuthorizationService businessObjectAuthorizationService;

         protected transient DocumentHelperService documentHelperService;

     protected transient MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService;

         /**

          * Default empty constructor

          */

         public KualiMaintainableImpl() {

         super();

         }

         /**

          * Constructor which initializes the business object to be maintained.

          *

          * @param businessObject

          */

         public KualiMaintainableImpl(PersistableBusinessObject businessObject) {

                 super();

                 this.businessObject = businessObject;

                 super.setDataObject(businessObject);

         }

         /**

          * @see Maintainable#populateBusinessObject(java.util.Map,

          *      org.kuali.rice.krad.document.MaintenanceDocument, String)

          */

         @SuppressWarnings("unchecked")

         public Map populateBusinessObject(Map<String, String> fieldValues, MaintenanceDocument maintenanceDocument,

                         String methodToCall) {

                 fieldValues = decryptEncryptedData(fieldValues, maintenanceDocument, methodToCall);

                 Map newFieldValues = null;

                 newFieldValues = getPersonService().resolvePrincipalNamesToPrincipalIds(getBusinessObject(), fieldValues);

                 Map cachedValues = FieldUtils.populateBusinessObjectFromMap(getBusinessObject(), newFieldValues);

                 performForceUpperCase(newFieldValues);

                 return cachedValues;

         }

         /**

          * Special hidden parameters are set on the maintenance jsp starting with a

          * prefix that tells us which fields have been encrypted. This field finds

          * the those parameters in the map, whose value gives us the property name

          * that has an encrypted value. We then need to decrypt the value in the Map

          * before the business object is populated.

          * 

          * @param fieldValues

          *            - possibly with encrypted values

          * @return Map fieldValues - with no encrypted values

          */

         protected Map<String, String> decryptEncryptedData(Map<String, String> fieldValues,

                         MaintenanceDocument maintenanceDocument, String methodToCall) {

                 try {

                         MaintenanceDocumentRestrictions auths = KNSServiceLocator.getBusinessObjectAuthorizationService()

                                         .getMaintenanceDocumentRestrictions(maintenanceDocument,

                                                         GlobalVariables.getUserSession().getPerson());

                         for (Iterator<String> iter = fieldValues.keySet().iterator(); iter.hasNext();) {

                                 String fieldName = iter.next();

                                 String fieldValue = (String) fieldValues.get(fieldName);

                                 if (fieldValue != null && !"".equals(fieldValue)

                                                 && fieldValue.endsWith(EncryptionService.ENCRYPTION_POST_PREFIX)) {

                                         if (shouldFieldBeEncrypted(maintenanceDocument, fieldName, auths, methodToCall)) {

                                                 String encryptedValue = fieldValue;

                                                 // take off the postfix

                                                 encryptedValue = StringUtils.stripEnd(encryptedValue, EncryptionService.ENCRYPTION_POST_PREFIX);

                                                 String decryptedValue = getEncryptionService().decrypt(encryptedValue);

                                                 fieldValues.put(fieldName, decryptedValue);

                                         }

                                         else

                                                 throw new RuntimeException("The field value for field name " + fieldName

                                                                 + " should not be encrypted.");

                                 }

                                 else if (fieldValue != null && !"".equals(fieldValue)

                                                 && shouldFieldBeEncrypted(maintenanceDocument, fieldName, auths, methodToCall))

                                         throw new RuntimeException("The field value for field name " + fieldName + " should be encrypted.");

                         }

                 }

                 catch (GeneralSecurityException e) {

                         throw new RuntimeException("Unable to decrypt secure data: " + e.getMessage());

                 }

                 return fieldValues;

         }

         /**

          * Determines whether the field in a request should be encrypted. This base

          * implementation does not work for properties of collection elements.

          * 

          * This base implementation will only return true if the maintenance

          * document is being refreshed after a lookup (i.e. methodToCall is

          * "refresh") and the data dictionary-based attribute security definition

          * has any restriction defined, whether the user would be authorized to view

          * the field. This assumes that only fields returned from a lookup should be

          * encrypted in a request. If the user otherwise has no permissions to

          * view/edit the field, then a request parameter will not be sent back to

          * the server for population.

          * 

          * @param maintenanceDocument

          * @param fieldName

          * @param auths

          * @param methodToCall

          * @return

          */

         protected boolean shouldFieldBeEncrypted(MaintenanceDocument maintenanceDocument, String fieldName,

                         MaintenanceDocumentRestrictions auths, String methodToCall) {

                 if ("refresh".equals(methodToCall) && fieldName != null) {

                         fieldName = fieldName.replaceAll("\\[[0-9]*+\\]", "");

                         fieldName = fieldName.replaceAll("^add\\.", "");

                         Map<String, AttributeSecurity> fieldNameToAttributeSecurityMap = MaintenanceUtils

                                         .retrievePropertyPathToAttributeSecurityMappings(getDocumentTypeName());

                         AttributeSecurity attributeSecurity = fieldNameToAttributeSecurityMap.get(fieldName);

                         return attributeSecurity != null && attributeSecurity.hasRestrictionThatRemovesValueFromUI();

                 }

                 else {

                         return false;

                 }

         }

         /**

          * Calls method to get all the core sections for the business object defined

          * in the data dictionary. Then determines if the bo has custom attributes,

          * if so builds a custom attribute section and adds to the section list.

          * 

          * @return List of org.kuali.ui.Section objects

          */

         public List getSections(MaintenanceDocument document, Maintainable oldMaintainable) {

                 List<Section> sections = new ArrayList<Section>();

                 sections.addAll(getCoreSections(document, oldMaintainable));

                 return sections;

         }

         /**

          * Gets list of maintenance sections built from the data dictionary. If the

          * section contains maintenance fields, construct Row/Field UI objects and

          * place under Section UI. If section contains a maintenance collection,

          * call method to build a Section UI which contains rows of Container

          * Fields.

          * 

          * @return List of org.kuali.ui.Section objects

          */

         public List<Section> getCoreSections(MaintenanceDocument document, Maintainable oldMaintainable) {

                 List<Section> sections = new ArrayList<Section>();

                 MaintenanceDocumentRestrictions maintenanceRestrictions = KNSServiceLocator

                                 .getBusinessObjectAuthorizationService().getMaintenanceDocumentRestrictions(document,

                                                 GlobalVariables.getUserSession().getPerson());

                 MaintenanceDocumentPresentationController maintenanceDocumentPresentationController = (MaintenanceDocumentPresentationController) getDocumentHelperService()

                                 .getDocumentPresentationController(document);

                 Set<String> conditionallyRequiredFields = maintenanceDocumentPresentationController

                                 .getConditionallyRequiredPropertyNames(document);

                 List<MaintainableSectionDefinition> sectionDefinitions = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableSections(getDocumentTypeName());

                 try {

                         // iterate through section definitions and create Section UI object

                         for (Iterator iter = sectionDefinitions.iterator(); iter.hasNext();) {

                                 MaintainableSectionDefinition maintSectionDef = (MaintainableSectionDefinition) iter.next();

                                 List<String> displayedFieldNames = new ArrayList<String>();

                                 if (!maintenanceRestrictions.isHiddenSectionId(maintSectionDef.getId())) {

                                         for (Iterator iter2 = maintSectionDef.getMaintainableItems().iterator(); iter2.hasNext();) {

                                                 MaintainableItemDefinition item = (MaintainableItemDefinition) iter2.next();

                                                 if (item instanceof MaintainableFieldDefinition) {

                                                         displayedFieldNames.add(((MaintainableFieldDefinition) item).getName());

                                                 }

                                         }

                                         Section section = SectionBridge

                             .toSection(maintSectionDef, getBusinessObject(), this, oldMaintainable,

                                     getMaintenanceAction(), displayedFieldNames, conditionallyRequiredFields);

                                         if (maintenanceRestrictions.isReadOnlySectionId(maintSectionDef.getId())) {

                                                 section.setReadOnly(true);

                                         }

                                         // add to section list

                                         sections.add(section);

                                 }

                         }

                 }

                 catch (InstantiationException e) {

                         LOG.error("Unable to create instance of object class" + e.getMessage());

                         throw new RuntimeException("Unable to create instance of object class" + e.getMessage());

                 }

                 catch (IllegalAccessException e) {

                         LOG.error("Unable to create instance of object class" + e.getMessage());

                         throw new RuntimeException("Unable to create instance of object class" + e.getMessage());

                 }

                 return sections;

         }

     /**

          * 

          * @see Maintainable#saveBusinessObject()

          */

         public void saveBusinessObject() {

                 getBusinessObjectService().linkAndSave(businessObject);

         }

         /**

          * Retrieves title for maintenance document from data dictionary

          */

         public String getMaintainableTitle() {

                 return getMaintenanceDocumentDictionaryService().getMaintenanceLabel(getDocumentTypeName());

         }

     @Override

     public void setupNewFromExisting(MaintenanceDocument document, Map<String, String[]> parameters) {

     }

     /**

          * Retrieves the status of the boNotesEnabled

          */

         public boolean isBoNotesEnabled() {

             return super.isNotesEnabled();

         }

         /**

          * @see Maintainable#refresh(java.lang.String,

          *      java.util.Map) Impls will be needed if custom action is needed on

          *      refresh.

          */

         public void refresh(String refreshCaller, Map fieldValues, MaintenanceDocument document) {

                 String referencesToRefresh = (String) fieldValues.get(KRADConstants.REFERENCES_TO_REFRESH);

                 refreshReferences(referencesToRefresh);

         }

         protected void refreshReferences(String referencesToRefresh) {

                 PersistenceStructureService persistenceStructureService = getPersistenceStructureService();

                 if (StringUtils.isNotBlank(referencesToRefresh)) {

                         String[] references = StringUtils.split(referencesToRefresh, KRADConstants.REFERENCES_TO_REFRESH_SEPARATOR);

                         for (String reference : references) {

                                 if (StringUtils.isNotBlank(reference)) {

                                         if (reference.startsWith(KRADConstants.ADD_PREFIX + ".")) {

                                                 // add one for the period

                                                 reference = reference.substring(KRADConstants.ADD_PREFIX.length() + 1);

                                                 String boToRefreshName = StringUtils.substringBeforeLast(reference, ".");

                                                 String propertyToRefresh = StringUtils.substringAfterLast(reference, ".");

                                                 if (StringUtils.isNotBlank(propertyToRefresh)) {

                                                         PersistableBusinessObject addlineBO = getNewCollectionLine(boToRefreshName);

                                                         Class addlineBOClass = addlineBO.getClass();

                                                         if (LOG.isDebugEnabled()) {

                                                                 LOG.debug("Refresh this \"new\"/add object for the collections:  " + reference);

                                                         }

                                                         if (persistenceStructureService.hasReference(addlineBOClass, propertyToRefresh)

                                                                         || persistenceStructureService.hasCollection(addlineBOClass, propertyToRefresh)) {

                                                                 addlineBO.refreshReferenceObject(propertyToRefresh);

                                                         }

                                                         else {

                                                                 if (getDataDictionaryService().hasRelationship(addlineBOClass.getName(),

                                                                                 propertyToRefresh)) {

                                                                         // a DD mapping, try to go straight to the

                                                                         // object and refresh it there

                                                                         Object possibleBO = ObjectUtils.getPropertyValue(addlineBO, propertyToRefresh);

                                                                         if (possibleBO != null && possibleBO instanceof PersistableBusinessObject) {

                                                                                 ((PersistableBusinessObject) possibleBO).refresh();

                                                                         }

                                                                 }

                                                         }

                                                 }

                                                 else {

                                                         LOG.error("Error: unable to refresh this \"new\"/add object for the collections:  "

                                                                         + reference);

                                                 }

                                         }

                                         else if (ObjectUtils.isNestedAttribute(reference)) {

                                                 Object nestedObject = ObjectUtils.getNestedValue(getBusinessObject(),

                                                                 ObjectUtils.getNestedAttributePrefix(reference));

                                                 if (nestedObject instanceof Collection) {

                                                         // do nothing, probably because it's not really a

                                                         // collection reference but a relationship defined

                                                         // in the DD for a collections lookup

                                                         // this part will need to be rewritten when the DD

                                                         // supports true collection references

                                                 }

                                                 else if (nestedObject instanceof PersistableBusinessObject) {

                                                         String propertyToRefresh = ObjectUtils.getNestedAttributePrimitive(reference);

                                                         if (persistenceStructureService.hasReference(nestedObject.getClass(), propertyToRefresh)

                                                                         || persistenceStructureService.hasCollection(nestedObject.getClass(),

                                                                                         propertyToRefresh)) {

                                                                 if (LOG.isDebugEnabled()) {

                                                                         LOG.debug("Refeshing " + ObjectUtils.getNestedAttributePrefix(reference) + " "

                                                                                         + ObjectUtils.getNestedAttributePrimitive(reference));

                                                                 }

                                                                 ((PersistableBusinessObject) nestedObject).refreshReferenceObject(propertyToRefresh);

                                                         }

                                                         else {

                                                                 // a DD mapping, try to go straight to the

                                                                 // object and refresh it there

                                                                 Object possibleBO = ObjectUtils.getPropertyValue(nestedObject, propertyToRefresh);

                                                                 if (possibleBO != null && possibleBO instanceof PersistableBusinessObject) {

                                                                         if (getDataDictionaryService().hasRelationship(possibleBO.getClass().getName(),

                                                                                         propertyToRefresh)) {

                                                                                 ((PersistableBusinessObject) possibleBO).refresh();

                                                                         }

                                                                 }

                                                         }

                                                 }

                                                 else {

                                                         LOG.warn("Expected that a referenceToRefresh ("

                                                                         + reference

                                                                         + ")  would be a PersistableBusinessObject or Collection, but instead, it was of class "

                                                                         + nestedObject.getClass().getName());

                                                 }

                                         }

                                         else {

                                                 if (LOG.isDebugEnabled()) {

                                                         LOG.debug("Refreshing " + reference);

                                                 }

                                                 if (persistenceStructureService.hasReference(getDataObjectClass(), reference)

                                                                 || persistenceStructureService.hasCollection(getDataObjectClass(), reference)) {

                                                         getBusinessObject().refreshReferenceObject(reference);

                                                 }

                                                 else {

                                                         if (getDataDictionaryService().hasRelationship(getBusinessObject().getClass().getName(),

                                                                         reference)) {

                                                                 // a DD mapping, try to go straight to the

                                                                 // object and refresh it there

                                                                 Object possibleRelationship = ObjectUtils.getPropertyValue(getBusinessObject(),

                                                                                 reference);

                                                                 if (possibleRelationship != null) {

                                                                         if (possibleRelationship instanceof PersistableBusinessObject) {

                                                                                 ((PersistableBusinessObject) possibleRelationship).refresh();

                                                                         }

                                                                         else if (possibleRelationship instanceof Collection) {

                                                                                 // do nothing, probably because it's not

                                                                                 // really a collection reference but a

                                                                                 // relationship defined in the DD for a

                                                                                 // collections lookup

                                                                                 // this part will need to be rewritten

                                                                                 // when the DD supports true collection

                                                                                 // references

                                                                         }

                                                                         else {

                                                                                 LOG.warn("Expected that a referenceToRefresh ("

                                                                                                 + reference

                                                                                                 + ")  would be a PersistableBusinessObject or Collection, but instead, it was of class "

                                                                                                 + possibleRelationship.getClass().getName());

                                                                         }

                                                                 }

                                                         }

                                                 }

                                         }

                                 }

                         }

                 }

         }

         public void addMultipleValueLookupResults(MaintenanceDocument document, String collectionName,

                         Collection<PersistableBusinessObject> rawValues, boolean needsBlank, PersistableBusinessObject bo) {

                 Collection maintCollection = (Collection) ObjectUtils.getPropertyValue(bo, collectionName);

                 String docTypeName = document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName();

                 List<String> duplicateIdentifierFieldsFromDataDictionary = getDuplicateIdentifierFieldsFromDataDictionary(

                                 docTypeName, collectionName);

                 List<String> existingIdentifierList = getMultiValueIdentifierList(maintCollection,

                                 duplicateIdentifierFieldsFromDataDictionary);

                 Class collectionClass = getMaintenanceDocumentDictionaryService().getCollectionBusinessObjectClass(docTypeName,

                                 collectionName);

                 List<MaintainableSectionDefinition> sections = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableSections(docTypeName);

                 Map<String, String> template = MaintenanceUtils.generateMultipleValueLookupBOTemplate(sections, collectionName);

                 try {

                         for (PersistableBusinessObject nextBo : rawValues) {

                                 PersistableBusinessObject templatedBo;

                                 if (needsBlank) {

                                         templatedBo = (PersistableBusinessObject) collectionClass.newInstance();

                                 }

                                 else {

                                         // templatedBo = (PersistableBusinessObject)

                                         // ObjectUtils.createHybridBusinessObject(collectionClass,

                                         // nextBo, template);

                                         try {

                                                 ModuleService moduleService = KRADServiceLocatorWeb.getKualiModuleService()

                                                                 .getResponsibleModuleService(collectionClass);

                                                 if (moduleService != null && moduleService.isExternalizable(collectionClass))

                                                         templatedBo = (PersistableBusinessObject) moduleService

                                                                         .createNewObjectFromExternalizableClass(collectionClass);

                                                 else

                                                         templatedBo = (PersistableBusinessObject) collectionClass.newInstance();

                                         }

                                         catch (Exception e) {

                                                 throw new RuntimeException("Cannot instantiate " + collectionClass.getName(), e);

                                         }

                                         // first set the default values specified in the DD

                                         setNewCollectionLineDefaultValues(collectionName, templatedBo);

                                         // then set the values from the multiple value lookup result

                                         ObjectUtils.createHybridBusinessObject(templatedBo, nextBo, template);

                                         prepareBusinessObjectForAdditionFromMultipleValueLookup(collectionName, templatedBo);

                                 }

                                 templatedBo.setNewCollectionRecord(true);

                                 if (!hasBusinessObjectExisted(templatedBo, existingIdentifierList,

                                                 duplicateIdentifierFieldsFromDataDictionary)) {

                                         maintCollection.add(templatedBo);

                                 }

                         }

                 }

                 catch (Exception e) {

                         LOG.error("Unable to add multiple value lookup results " + e.getMessage());

                         throw new RuntimeException("Unable to add multiple value lookup results " + e.getMessage());

                 }

         }

         /**

          * This method is to retrieve a List of fields which are specified in the

          * maintenance document data dictionary as the

          * duplicateIdentificationFields. This List is used to determine whether the

          * new entry being added to the collection is a duplicate entry and if so,

          * we should not add the new entry to the existing collection

          * 

          * @param docTypeName

          * @param collectionName

          */

         public List<String> getDuplicateIdentifierFieldsFromDataDictionary(String docTypeName, String collectionName) {

                 List<String> duplicateIdentifierFieldNames = new ArrayList<String>();

                 MaintainableCollectionDefinition collDef = getMaintenanceDocumentDictionaryService().getMaintainableCollection(

                                 docTypeName, collectionName);

                 Collection<MaintainableFieldDefinition> fieldDef = collDef.getDuplicateIdentificationFields();

                 for (MaintainableFieldDefinition eachFieldDef : fieldDef) {

                         duplicateIdentifierFieldNames.add(eachFieldDef.getName());

                 }

                 return duplicateIdentifierFieldNames;

         }

         public List<String> getMultiValueIdentifierList(Collection maintCollection, List<String> duplicateIdentifierFields) {

                 List<String> identifierList = new ArrayList<String>();

                 for (PersistableBusinessObject bo : (Collection<PersistableBusinessObject>) maintCollection) {

                         String uniqueIdentifier = new String();

                         for (String identifierField : duplicateIdentifierFields) {

                                 uniqueIdentifier = uniqueIdentifier + identifierField + "-"

                                                 + ObjectUtils.getPropertyValue(bo, identifierField);

                         }

                         if (StringUtils.isNotEmpty(uniqueIdentifier)) {

                                 identifierList.add(uniqueIdentifier);

                         }

                 }

                 return identifierList;

         }

         public boolean hasBusinessObjectExisted(BusinessObject bo, List<String> existingIdentifierList,

                         List<String> duplicateIdentifierFields) {

                 String uniqueIdentifier = new String();

                 for (String identifierField : duplicateIdentifierFields) {

                         uniqueIdentifier = uniqueIdentifier + identifierField + "-"

                                         + ObjectUtils.getPropertyValue(bo, identifierField);

                 }

                 if (existingIdentifierList.contains(uniqueIdentifier)) {

                         return true;

                 }

                 else {

                         return false;

                 }

         }

         public void prepareBusinessObjectForAdditionFromMultipleValueLookup(String collectionName, BusinessObject bo) {

                 // default implementation does nothing

         }

         /**

          * Set the new collection records back to true so they can be deleted (copy

          * should act like new)

          * 

          * @see KualiMaintainableImpl#processAfterCopy()

          */

         public void processAfterCopy(MaintenanceDocument document, Map<String, String[]> parameters) {

                 try {

                         ObjectUtils.setObjectPropertyDeep(businessObject, KRADPropertyConstants.NEW_COLLECTION_RECORD,

                                         boolean.class, true, 2);

                 }

                 catch (Exception e) {

                         LOG.error("unable to set newCollectionRecord property: " + e.getMessage(), e);

                         throw new RuntimeException("unable to set newCollectionRecord property: " + e.getMessage(), e);

                 }

         }

     @Override

     public void processAfterEdit(MaintenanceDocument document, Map<String, String[]> requestParameters) {

     }

     @Override

     public void processAfterNew(MaintenanceDocument document, Map<String, String[]> requestParameters) {

     }

     @Override

     public void processAfterPost(MaintenanceDocument document, Map<String, String[]> requestParameters) {

     }

     @Override

     public void setDataObject(Object object) {

         super.setDataObject(object);

         if(object instanceof PersistableBusinessObject) {

             this.businessObject = (PersistableBusinessObject)object;

         }

     }

     @Override

     public String getDocumentTitle(MaintenanceDocument document) {

         return super.getDocumentTitle((org.kuali.rice.krad.document.MaintenanceDocument) document);

     }

     /**

      * @return Returns the instance of the business object being maintained.

      */

     public PersistableBusinessObject getBusinessObject() {

         return businessObject;

     }

     /**

      * @param businessObject

      *            Sets the instance of a business object that will be

      *            maintained.

      */

     public void setBusinessObject(PersistableBusinessObject businessObject) {

         this.businessObject = businessObject;

         setDataObject(businessObject);

     }

         /**

          * @return Returns the boClass.

          */

         public Class getBoClass() {

                 return super.getDataObjectClass();

         }

         /**

          * @param boClass

          *            The boClass to set.

          */

         public void setBoClass(Class boClass) {

                 setDataObjectClass(boClass);

         }

         /**

          * 

          * @see Maintainable#setGenerateDefaultValues()

          */

         public void setGenerateDefaultValues(String docTypeName) {

                 List<MaintainableSectionDefinition> sectionDefinitions = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableSections(docTypeName);

                 Map defaultValues = new HashMap();

                 try {

                         // iterate through section definitions

                         for (Iterator iter = sectionDefinitions.iterator(); iter.hasNext();) {

                                 MaintainableSectionDefinition maintSectionDef = (MaintainableSectionDefinition) iter.next();

                                 Collection maintItems = maintSectionDef.getMaintainableItems();

                                 for (Iterator iterator = maintItems.iterator(); iterator.hasNext();) {

                                         MaintainableItemDefinition item = (MaintainableItemDefinition) iterator.next();

                                         if (item instanceof MaintainableFieldDefinition) {

                                                 MaintainableFieldDefinition maintainableFieldDefinition = (MaintainableFieldDefinition) item;

                                                 String defaultValue = maintainableFieldDefinition.getDefaultValue();

                                                 if (defaultValue != null) {

                                                         if (defaultValue.equals("true")) {

                                                                 defaultValue = "Yes";

                                                         }

                                                         else if (defaultValue.equals("false")) {

                                                                 defaultValue = "No";

                                                         }

                                                 }

                                                 Class defaultValueFinderClass = maintainableFieldDefinition.getDefaultValueFinderClass();

                                                 if (defaultValueFinderClass != null) {

                                                         defaultValue = ((ValueFinder) defaultValueFinderClass.newInstance()).getValue();

                                                 }

                                                 if (defaultValue != null) {

                                                         defaultValues.put(item.getName(), defaultValue);

                                                 }

                                         }

                                 }

                         }

                         Map cachedValues = FieldUtils.populateBusinessObjectFromMap(getBusinessObject(), defaultValues);

                 }

                 catch (Exception e) {

                         LOG.error("Unable to set default value " + e.getMessage(), e);

                         throw new RuntimeException("Unable to set default value" + e.getMessage(), e);

                 }

         }

         /**

          * 

          * @see Maintainable#setGenerateBlankRequiredValues()

          */

         public void setGenerateBlankRequiredValues(String docTypeName) {

                 try {

                         List<MaintainableSectionDefinition> sectionDefinitions = getMaintenanceDocumentDictionaryService()

                                         .getMaintainableSections(docTypeName);

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

                         for (MaintainableSectionDefinition maintSectionDef : sectionDefinitions) {

                                 for (MaintainableItemDefinition item : maintSectionDef.getMaintainableItems()) {

                                         if (item instanceof MaintainableFieldDefinition) {

                                                 MaintainableFieldDefinition maintainableFieldDefinition = (MaintainableFieldDefinition) item;

                                                 if (maintainableFieldDefinition.isRequired()

                                                                 && maintainableFieldDefinition.isUnconditionallyReadOnly()) {

                                                         Object currPropVal = ObjectUtils.getPropertyValue(this.getBusinessObject(), item.getName());

                                                         if (currPropVal == null

                                                                         || (currPropVal instanceof String && StringUtils.isBlank((String) currPropVal))) {

                                                                 Class<? extends ValueFinder> defaultValueFinderClass = maintainableFieldDefinition

                                                                                 .getDefaultValueFinderClass();

                                                                 if (defaultValueFinderClass != null) {

                                                                         String defaultValue = defaultValueFinderClass.newInstance().getValue();

                                                                         if (defaultValue != null) {

                                                                                 defaultValues.put(item.getName(), defaultValue);

                                                                         }

                                                                 }

                                                         }

                                                 }

                                         }

                                 }

                         }

                         FieldUtils.populateBusinessObjectFromMap(getBusinessObject(), defaultValues);

                 }

                 catch (Exception e) {

                         LOG.error("Unable to set blank required value " + e.getMessage(), e);

                         throw new RuntimeException("Unable to set blank required value" + e.getMessage(), e);

                 }

         }

         @Deprecated

         public void processAfterAddLine(String colName, Class colClass) {

         }

         /**

          * @see Maintainable#processBeforeAddLine(java.lang.String,

          *      java.lang.Class, org.kuali.rice.krad.bo.BusinessObject)

          */

         public void processBeforeAddLine(String colName, Class colClass, BusinessObject addBO) {

         }

         /**

          * @see Maintainable#getShowInactiveRecords(java.lang.String)

          */

         public boolean getShowInactiveRecords(String collectionName) {

                 return InactiveRecordsHidingUtils.getShowInactiveRecords(inactiveRecordDisplay, collectionName);

         }

         /**

          * @see Maintainable#setShowInactiveRecords(java.lang.String,

          *      boolean)

          */

         public void setShowInactiveRecords(String collectionName, boolean showInactive) {

                 InactiveRecordsHidingUtils.setShowInactiveRecords(inactiveRecordDisplay, collectionName, showInactive);

         }

         /**

          * @return the inactiveRecordDisplay

          */

         public Map<String, Boolean> getInactiveRecordDisplay() {

                 return inactiveRecordDisplay;

         }

         public void addNewLineToCollection(String collectionName) {

                 if (LOG.isDebugEnabled()) {

                         LOG.debug("addNewLineToCollection( " + collectionName + " )");

                 }

                 // get the new line from the map

                 PersistableBusinessObject addLine = newCollectionLines.get(collectionName);

                 if (addLine != null) {

                         // mark the isNewCollectionRecord so the option to delete this line

                         // will be presented

                         addLine.setNewCollectionRecord(true);

                         // if we add back add button on sub collection of an "add line" we

                         // may need extra logic here

                         // get the collection from the business object

                         Collection maintCollection = (Collection) ObjectUtils.getPropertyValue(getBusinessObject(), collectionName);

                         // add the line to the collection

                         maintCollection.add(addLine);

                         // refresh parent object since attributes could of changed prior to

                         // user clicking add

                         String referencesToRefresh = LookupUtils

                                         .convertReferencesToSelectCollectionToString(getAllRefreshableReferences(getBusinessObject()

                                                         .getClass()));

                         if (LOG.isInfoEnabled()) {

                                 LOG.info("References to refresh for adding line to collection " + collectionName + ": "

                                                 + referencesToRefresh);

                         }

                         refreshReferences(referencesToRefresh);

                 }

                 initNewCollectionLine(collectionName);

         }

         public PersistableBusinessObject getNewCollectionLine(String collectionName) {

                 if (LOG.isDebugEnabled()) {

                         // LOG.debug( this + ") getNewCollectionLine( " + collectionName +

                         // ")", new Exception( "tracing exception") );

                         LOG.debug("newCollectionLines: " + newCollectionLines);

                 }

                 PersistableBusinessObject addLine = newCollectionLines.get(collectionName);

                 if (addLine == null) {

                         addLine = initNewCollectionLine(collectionName);

                 }

                 return addLine;

         }

         public PersistableBusinessObject initNewCollectionLine(String collectionName) {

                 if (LOG.isDebugEnabled()) {

                         LOG.debug("initNewCollectionLine( " + collectionName + " )");

                 }

                 // try to get the object from the map

                 // BusinessObject addLine = newCollectionLines.get( collectionName );

                 // if ( addLine == null ) {

                 // if not there, instantiate a new one

                 PersistableBusinessObject addLine;

                 try {

                         addLine = (PersistableBusinessObject) getMaintenanceDocumentDictionaryService()

                                         .getCollectionBusinessObjectClass(getDocumentTypeName(), collectionName).newInstance();

                 }

                 catch (Exception ex) {

                         LOG.error("unable to instantiate new collection line", ex);

                         throw new RuntimeException("unable to instantiate new collection line", ex);

                 }

                 // and add it to the map

                 newCollectionLines.put(collectionName, addLine);

                 // }

                 // set its values to the defaults

                 setNewCollectionLineDefaultValues(collectionName, addLine);

                 return addLine;

         }

         /**

          * 

          * @see Maintainable#populateNewCollectionLines(java.util.Map)

          */

         public Map<String, String> populateNewCollectionLines(Map<String, String> fieldValues,

                         MaintenanceDocument maintenanceDocument, String methodToCall) {

                 if (LOG.isDebugEnabled()) {

                         LOG.debug("populateNewCollectionLines: " + fieldValues);

                 }

                 fieldValues = decryptEncryptedData(fieldValues, maintenanceDocument, methodToCall);

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

                 // loop over all collections with an enabled add line

                 List<MaintainableCollectionDefinition> collections = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableCollections(getDocumentTypeName());

                 for (MaintainableCollectionDefinition coll : collections) {

                         // get the collection name

                         String collName = coll.getName();

                         if (LOG.isDebugEnabled()) {

                                 LOG.debug("checking for collection: " + collName);

                         }

                         // build a map for that collection

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

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

                         // loop over the collection, extracting entries with a matching

                         // prefix

                         for (Map.Entry<String, String> entry : fieldValues.entrySet()) {

                                 String key = entry.getKey();

                                 if (key.startsWith(collName)) {

                                         String subStrKey = key.substring(collName.length() + 1);

                                         // check for subcoll w/ '[', set collName to propername and

                                         // put in correct name for collection values (i.e. strip

                                         // '*[x].')

                                         if (key.contains("[")) {

                                                 // collName = StringUtils.substringBeforeLast(key,"[");

                                                 // need the whole thing if subcollection

                                                 subCollectionValues.put(key, entry.getValue());

                                         }

                                         else {

                                                 collectionValues.put(subStrKey, entry.getValue());

                                         }

                                 }

                         }

                         // send those values to the business object

                         if (LOG.isDebugEnabled()) {

                                 LOG.debug("values for collection: " + collectionValues);

                         }

                         cachedValues.putAll(FieldUtils.populateBusinessObjectFromMap(getNewCollectionLine(collName),

                                         collectionValues, KRADConstants.MAINTENANCE_ADD_PREFIX + collName + "."));

                         performFieldForceUpperCase(getNewCollectionLine(collName), collectionValues);

                         cachedValues.putAll(populateNewSubCollectionLines(coll, subCollectionValues));

                 }

                 // cachedValues.putAll( FieldUtils.populateBusinessObjectFromMap( ))

                 return cachedValues;

         }

         /*

          * Yes, I think this could be merged with the above code - I'm leaving it

          * separate until I figure out of there are any issues which would reqire

          * that it be separated.

          */

         protected Map populateNewSubCollectionLines(MaintainableCollectionDefinition parentCollection, Map fieldValues) {

                 if (LOG.isDebugEnabled()) {

                         LOG.debug("populateNewSubCollectionLines: " + fieldValues);

                 }

                 Map cachedValues = new HashMap();

                 for (MaintainableCollectionDefinition coll : parentCollection.getMaintainableCollections()) {

                         // get the collection name

                         String collName = coll.getName();

                         if (LOG.isDebugEnabled()) {

                                 LOG.debug("checking for sub collection: " + collName);

                         }

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

                         // get parents from list

                         for (Object entry : fieldValues.entrySet()) {

                                 String key = (String) ((Map.Entry) entry).getKey();

                                 if (key.contains(collName)) {

                                         parents.put(StringUtils.substringBefore(key, "."), "");

                                 }

                         }

                         for (String parent : parents.keySet()) {

                                 // build a map for that collection

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

                                 // loop over the collection, extracting entries with a matching

                                 // prefix

                                 for (Object entry : fieldValues.entrySet()) {

                                         String key = (String) ((Map.Entry) entry).getKey();

                                         if (key.contains(parent)) {

                                                 String substr = StringUtils.substringAfterLast(key, ".");

                                                 collectionValues.put(substr, ((Map.Entry) entry).getValue());

                                         }

                                 }

                                 // send those values to the business object

                                 if (LOG.isDebugEnabled()) {

                                         LOG.debug("values for sub collection: " + collectionValues);

                                 }

                                 GlobalVariables.getMessageMap().addToErrorPath(

                                                 KRADConstants.MAINTENANCE_ADD_PREFIX + parent + "." + collName);

                                 cachedValues.putAll(FieldUtils.populateBusinessObjectFromMap(getNewCollectionLine(parent + "."

                                                 + collName), collectionValues, KRADConstants.MAINTENANCE_ADD_PREFIX + parent + "." + collName

                                                 + "."));

                                 performFieldForceUpperCase(getNewCollectionLine(parent + "." + collName), collectionValues);

                                 GlobalVariables.getMessageMap().removeFromErrorPath(

                                                 KRADConstants.MAINTENANCE_ADD_PREFIX + parent + "." + collName);

                         }

                         cachedValues.putAll(populateNewSubCollectionLines(coll, fieldValues));

                 }

                 return cachedValues;

         }

         public Collection<String> getAffectedReferencesFromLookup(BusinessObject baseBO, String attributeName,

                         String collectionPrefix) {

                 PersistenceStructureService pss = getPersistenceStructureService();

                 String nestedBOPrefix = "";

                 if (ObjectUtils.isNestedAttribute(attributeName)) {

                         // if we're performing a lookup on a nested attribute, we need to

                         // use the nested BO all the way down the chain

                         nestedBOPrefix = ObjectUtils.getNestedAttributePrefix(attributeName);

                         // renormalize the base BO so that the attribute name is not nested

                         // anymore

                         Class reference = ObjectUtils.getPropertyType(baseBO, nestedBOPrefix, pss);

                         if (!(PersistableBusinessObject.class.isAssignableFrom(reference))) {

                                 return new ArrayList<String>();

                         }

                         try {

                                 baseBO = (PersistableBusinessObject) reference.newInstance();

                         }

                         catch (InstantiationException e) {

                                 LOG.error(e);

                         }

                         catch (IllegalAccessException e) {

                                 LOG.error(e);

                         }

                         attributeName = ObjectUtils.getNestedAttributePrimitive(attributeName);

                 }

                 if (baseBO == null) {

                         return new ArrayList<String>();

                 }

                 Map<String, Class> referenceNameToClassFromPSS = LookupUtils.getPrimitiveReference(baseBO, attributeName);

                 if (referenceNameToClassFromPSS.size() > 1) {

                         LOG.error("LookupUtils.getPrimitiveReference return results should only have at most one element");

                 }

                 BusinessObjectMetaDataService businessObjectMetaDataService = getBusinessObjectMetaDataService();

                 DataObjectRelationship relationship = businessObjectMetaDataService.getBusinessObjectRelationship(baseBO,

                                 attributeName);

                 if (relationship == null) {

                         return new ArrayList<String>();

                 }

                 Map<String, String> fkToPkMappings = relationship.getParentToChildReferences();

                 Collection<String> affectedReferences = generateAllAffectedReferences(baseBO.getClass(), fkToPkMappings,

                                 nestedBOPrefix, collectionPrefix);

                 if (LOG.isDebugEnabled()) {

                         LOG.debug("References affected by a lookup on BO attribute \"" + collectionPrefix + nestedBOPrefix + "."

                                         + attributeName + ": " + affectedReferences);

                 }

                 return affectedReferences;

         }

         protected boolean isRelationshipRefreshable(Class boClass, String relationshipName) {

                 if (getPersistenceStructureService().isPersistable(boClass)) {

                         if (getPersistenceStructureService().hasCollection(boClass, relationshipName)) {

                                 return !getPersistenceStructureService().isCollectionUpdatable(boClass, relationshipName);

                         }

                         else if (getPersistenceStructureService().hasReference(boClass, relationshipName)) {

                                 return !getPersistenceStructureService().isReferenceUpdatable(boClass, relationshipName);

                         }

                         // else, assume that the relationship is defined in the DD

                 }

                 return true;

         }

         protected Collection<String> generateAllAffectedReferences(Class boClass, Map<String, String> fkToPkMappings,

                         String nestedBOPrefix, String collectionPrefix) {

                 Set<String> allAffectedReferences = new HashSet<String>();

                 DataDictionaryService dataDictionaryService = getDataDictionaryService();

                 PersistenceStructureService pss = getPersistenceStructureService();

                 collectionPrefix = StringUtils.isBlank(collectionPrefix) ? "" : collectionPrefix;

                 // retrieve the attributes that are affected by a lookup on

                 // attributeName.

                 Collection<String> attributeReferenceFKAttributes = fkToPkMappings.keySet();

                 // a lookup on an attribute may cause other attributes to be updated

                 // (e.g. account code lookup would also affect chart code)

                 // build a list of all affected FK values via mapKeyFields above, and

                 // for each FK, see if there are any non-updatable references with that

                 // FK

                 // deal with regular simple references (<reference-descriptor>s in OJB)

                 for (String fkAttribute : attributeReferenceFKAttributes) {

                         for (String affectedReference : pss.getReferencesForForeignKey(boClass, fkAttribute).keySet()) {

                                 if (isRelationshipRefreshable(boClass, affectedReference)) {

                                         if (StringUtils.isBlank(nestedBOPrefix)) {

                                                 allAffectedReferences.add(collectionPrefix + affectedReference);

                                         }

                                         else {

                                                 allAffectedReferences.add(collectionPrefix + nestedBOPrefix + "." + affectedReference);

                                         }

                                 }

                         }

                 }

                 // now with collection references (<collection-descriptor>s in OJB)

                 for (String collectionName : pss.listCollectionObjectTypes(boClass).keySet()) {

                         if (isRelationshipRefreshable(boClass, collectionName)) {

                                 Map<String, String> keyMappingsForCollection = pss.getInverseForeignKeysForCollection(boClass,

                                                 collectionName);

                                 for (String collectionForeignKey : keyMappingsForCollection.keySet()) {

                                         if (attributeReferenceFKAttributes.contains(collectionForeignKey)) {

                                                 if (StringUtils.isBlank(nestedBOPrefix)) {

                                                         allAffectedReferences.add(collectionPrefix + collectionName);

                                                 }

                                                 else {

                                                         allAffectedReferences.add(collectionPrefix + nestedBOPrefix + "." + collectionName);

                                                 }

                                         }

                                 }

                         }

                 }

                 // now use the DD to compute more affected references

                 List<String> ddDefinedRelationships = dataDictionaryService.getRelationshipNames(boClass.getName());

                 for (String ddRelationship : ddDefinedRelationships) {

                         // note that this map is PK (key/target) => FK (value/source)

                         Map<String, String> referencePKtoFKmappings = dataDictionaryService.getRelationshipAttributeMap(

                                         boClass.getName(), ddRelationship);

                         for (String sourceAttribute : referencePKtoFKmappings.values()) {

                                 // the sourceAttribute is the FK pointing to the target

                                 // attribute (PK)

                                 if (attributeReferenceFKAttributes.contains(sourceAttribute)) {

                                         for (String affectedReference : dataDictionaryService.getRelationshipEntriesForSourceAttribute(

                                                         boClass.getName(), sourceAttribute)) {

                                                 if (isRelationshipRefreshable(boClass, ddRelationship)) {

                                                         if (StringUtils.isBlank(nestedBOPrefix)) {

                                                                 allAffectedReferences.add(affectedReference);

                                                         }

                                                         else {

                                                                 allAffectedReferences.add(nestedBOPrefix + "." + affectedReference);

                                                         }

                                                 }

                                         }

                                 }

                         }

                 }

                 return allAffectedReferences;

         }

         protected Collection<String> getAllRefreshableReferences(Class boClass) {

                 HashSet<String> references = new HashSet<String>();

                 for (String referenceName : getPersistenceStructureService().listReferenceObjectFields(boClass).keySet()) {

                         if (isRelationshipRefreshable(boClass, referenceName)) {

                                 references.add(referenceName);

                         }

                 }

                 for (String collectionName : getPersistenceStructureService().listCollectionObjectTypes(boClass).keySet()) {

                         if (isRelationshipRefreshable(boClass, collectionName)) {

                                 references.add(collectionName);

                         }

                 }

                 for (String relationshipName : getDataDictionaryService().getRelationshipNames(boClass.getName())) {

                         if (isRelationshipRefreshable(boClass, relationshipName)) {

                                 references.add(relationshipName);

                         }

                 }

                 return references;

         }

         protected void setNewCollectionLineDefaultValues(String collectionName, PersistableBusinessObject addLine) {

                 PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(addLine);

                 for (int i = 0; i < descriptors.length; ++i) {

                         PropertyDescriptor propertyDescriptor = descriptors[i];

                         String fieldName = propertyDescriptor.getName();

                         Class propertyType = propertyDescriptor.getPropertyType();

                         String value = getMaintenanceDocumentDictionaryService().getCollectionFieldDefaultValue(getDocumentTypeName(),

                                         collectionName, fieldName);

                         if (value != null) {

                                 try {

                                         ObjectUtils.setObjectProperty(addLine, fieldName, propertyType, value);

                                 }

                                 catch (Exception ex) {

                                         LOG.error("Unable to set default property of collection object: " + "\nobject: " + addLine

                                                         + "\nfieldName=" + fieldName + "\npropertyType=" + propertyType + "\nvalue=" + value, ex);

                                 }

                         }

                 }

         }

         /**

          * @see Maintainable#clearBusinessObjectOfRestrictedValues(org.kuali.rice.kns.document.authorization.MaintenanceDocumentRestrictions)

          */

         public void clearBusinessObjectOfRestrictedValues(MaintenanceDocumentRestrictions maintenanceDocumentRestrictions) {

                 List<MaintainableSectionDefinition> sections = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableSections(getDocumentTypeName());

                 for (MaintainableSectionDefinition sectionDefinition : sections) {

                         for (MaintainableItemDefinition itemDefinition : sectionDefinition.getMaintainableItems()) {

                                 if (itemDefinition instanceof MaintainableFieldDefinition) {

                                         clearFieldRestrictedValues("", businessObject, (MaintainableFieldDefinition) itemDefinition,

                                                         maintenanceDocumentRestrictions);

                                 }

                                 else if (itemDefinition instanceof MaintainableCollectionDefinition) {

                                         clearCollectionRestrictedValues("", businessObject,

                                                         (MaintainableCollectionDefinition) itemDefinition, maintenanceDocumentRestrictions);

                                 }

                         }

                 }

         }

         protected void clearCollectionRestrictedValues(String fieldNamePrefix, BusinessObject businessObject,

                         MaintainableCollectionDefinition collectionDefinition,

                         MaintenanceDocumentRestrictions maintenanceDocumentRestrictions) {

                 String collectionName = fieldNamePrefix + collectionDefinition.getName();

                 Collection<BusinessObject> collection = (Collection<BusinessObject>) ObjectUtils.getPropertyValue(

                                 businessObject, collectionDefinition.getName());

                 if (collection != null) {

                         int i = 0;

                         // even though it's technically a Collection, we're going to index

                         // it like a list

                         for (BusinessObject collectionItem : collection) {

                                 String collectionItemNamePrefix = collectionName + "[" + i + "].";

                                 for (MaintainableCollectionDefinition subCollectionDefinition : collectionDefinition

                                                 .getMaintainableCollections()) {

                                         clearCollectionRestrictedValues(collectionItemNamePrefix, collectionItem, subCollectionDefinition,

                                                         maintenanceDocumentRestrictions);

                                 }

                                 for (MaintainableFieldDefinition fieldDefinition : collectionDefinition.getMaintainableFields()) {

                                         clearFieldRestrictedValues(collectionItemNamePrefix, collectionItem, fieldDefinition,

                                                         maintenanceDocumentRestrictions);

                                 }

                                 i++;

                         }

                 }

         }

         protected void clearFieldRestrictedValues(String fieldNamePrefix, BusinessObject businessObject,

                         MaintainableFieldDefinition fieldDefinition, MaintenanceDocumentRestrictions maintenanceDocumentRestrictions) {

                 String fieldName = fieldNamePrefix + fieldDefinition.getName();

                 FieldRestriction fieldRestriction = maintenanceDocumentRestrictions.getFieldRestriction(fieldName);

                 if (fieldRestriction.isRestricted()) {

                         String defaultValue = null;

                         if (StringUtils.isNotBlank(fieldDefinition.getDefaultValue())) {

                                 defaultValue = fieldDefinition.getDefaultValue();

                         }

                         else if (fieldDefinition.getDefaultValueFinderClass() != null) {

                                 try {

                                         defaultValue = ((ValueFinder) fieldDefinition.getDefaultValueFinderClass().newInstance())

                                                         .getValue();

                                 }

                                 catch (Exception e) {

                                         defaultValue = null;

                                         LOG.error("Error trying to instantiate ValueFinder or to determine ValueFinder for doc type: "

                                                         + getDocumentTypeName() + " field name " + fieldDefinition.getName() + " with field prefix: "

                                                         + fieldNamePrefix, e);

                                 }

                         }

                         try {

                                 ObjectUtils.setObjectProperty(businessObject, fieldDefinition.getName(), defaultValue);

                         }

                         catch (Exception e) {

                                 // throw an exception, because we don't want users to be able to

                                 // see the restricted value

                                 LOG.error("Unable to clear maintenance document values for field name: " + fieldName

                                                 + " default value: " + defaultValue, e);

                                 throw new RuntimeException("Unable to clear maintenance document values for field name: " + fieldName,

                                                 e);

                         }

                 }

         }

         protected void performForceUpperCase(Map fieldValues) {

                 List<MaintainableSectionDefinition> sections = getMaintenanceDocumentDictionaryService()

                                 .getMaintainableSections(getDocumentTypeName());

                 for (MaintainableSectionDefinition sectionDefinition : sections) {

                         for (MaintainableItemDefinition itemDefinition : sectionDefinition.getMaintainableItems()) {

                                 if (itemDefinition instanceof MaintainableFieldDefinition) {

                                         performFieldForceUpperCase("", businessObject, (MaintainableFieldDefinition) itemDefinition,

                                                         fieldValues);

                                 }

                                 else if (itemDefinition instanceof MaintainableCollectionDefinition) {

                                         performCollectionForceUpperCase("", businessObject,

                                                         (MaintainableCollectionDefinition) itemDefinition, fieldValues);

                                 }

                         }

                 }

         }

         protected void performFieldForceUpperCase(String fieldNamePrefix, BusinessObject bo,

                         MaintainableFieldDefinition fieldDefinition, Map fieldValues) {

                 MessageMap errorMap = GlobalVariables.getMessageMap();

                 String fieldName = fieldDefinition.getName();

                 String mapKey = fieldNamePrefix + fieldName;

                 if (fieldValues != null && fieldValues.get(mapKey) != null) {

                         if (PropertyUtils.isWriteable(bo, fieldName) && ObjectUtils.getNestedValue(bo, fieldName) != null) {

                                 try {

                                         Class type = ObjectUtils.easyGetPropertyType(bo, fieldName);

                                         // convert to upperCase based on data dictionary

                                         Class businessObjectClass = bo.getClass();

                                         boolean upperCase = false;

                                         try {

                                                 upperCase = getDataDictionaryService().getAttributeForceUppercase(businessObjectClass,

                                                                 fieldName);

                                         }

                                         catch (UnknownBusinessClassAttributeException t) {

                                                 boolean catchme = true;