/**
    * Copyright 2005-2014 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.CoreApiServiceLocator;
  import org.kuali.rice.core.api.encryption.EncryptionService;
  import org.kuali.rice.core.web.format.FormatException;
  import org.kuali.rice.kim.api.identity.PersonService;
  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.MaintenanceDocumentPresentationController;
  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.BusinessObjectDictionaryService;
  import org.kuali.rice.kns.service.BusinessObjectMetaDataService;
  import org.kuali.rice.kns.service.DocumentHelperService;
  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.maintenance.MaintainableImpl;
  import org.kuali.rice.krad.service.DataDictionaryService;
  import org.kuali.rice.krad.service.DataObjectMetaDataService;
  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 org.kuali.rice.krad.valuefinder.ValueFinder;
  
  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 Use {@link org.kuali.rice.krad.maintenance.MaintainableImpl}.
   */
  @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 BusinessObjectDictionaryService businessObjectDictionaryService;
  	protected transient PersonService personService;
      @Deprecated
  	protected transient BusinessObjectMetaDataService businessObjectMetaDataService;
      @Deprecated
  	protected transient BusinessObjectAuthorizationService businessObjectAuthorizationService;
     @Deprecated
 	protected transient DocumentHelperService documentHelperService;
     protected transient MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService;
     @Deprecated
     private transient DataObjectMetaDataService dataObjectMetaDataService;
 
 	/**
 	 * 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.maintenance.MaintenanceDocument, String)
 	 */
 	@Override
 	@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);
                         if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
                             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)
 				    && auths.hasRestriction(fieldName)
 				    && 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
 	 */
 	@Override
 	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()
 	 */
 	@Override
 	public void saveBusinessObject() {
 		KNSServiceLocator.getBusinessObjectService().linkAndSave(businessObject);
 	}
 
     /**
      * delegate this call to KNS' {@link org.kuali.rice.kns.maintenance.Maintainable#saveBusinessObject()} in order
      * to support KNS maintainables.
      */
     @Override
     public void saveDataObject() {
         saveBusinessObject();
     }
 
     /**
 	 * Retrieves title for maintenance document from data dictionary
 	 */
 	@Override
 	public String getMaintainableTitle() {
 		return getMaintenanceDocumentDictionaryService().getMaintenanceLabel(getDocumentTypeName());
 	}
 
     @Override
     public void setupNewFromExisting(MaintenanceDocument document, Map<String, String[]> parameters) {
     }
 
 	@Override
 	public boolean isBoNotesEnabled() {
         return KRADServiceLocatorWeb.getLegacyDataAdapter().areNotesSupported(getDataObjectClass());
 	}
 
     /**
      * Overriding to call old (KNS) name of the method
      */
     @Override
     public boolean isNotesEnabled() {
         return isBoNotesEnabled();
     }
 
     /**
 	 * @see Maintainable#refresh(java.lang.String,
 	 *      java.util.Map) Impls will be needed if custom action is needed on
 	 *      refresh.
 	 */
 	@Override
 	public void refresh(String refreshCaller, Map fieldValues, MaintenanceDocument document) {
 		String referencesToRefresh = (String) fieldValues.get(KRADConstants.REFERENCES_TO_REFRESH);
 		refreshReferences(referencesToRefresh);
 	}
 
 	@Override
 	public 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 == null) {
                             LOG.warn("Unable to refresh ReferenceToRefresh (" + reference + ")  was found to be null");
                         }
                         else {
                             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());
 									}
 								}
 							}
 						}
 					}
 				}
 			}
 		}
 	}
 
 	@Override
 	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
 	 */
 	@Override
 	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;
 	}
 
 	@Override
 	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;
 	}
 
 	@Override
 	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()
 	 */
 	@Override
 	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.maintenance.MaintenanceDocument) document);
     }
 
     /**
      * @return Returns the instance of the business object being maintained.
      */
     @Override
 	public PersistableBusinessObject getBusinessObject() {
         return businessObject;
     }
 
     /**
      * @param businessObject
      *            Sets the instance of a business object that will be
      *            maintained.
      */
     @Override
 	public void setBusinessObject(PersistableBusinessObject businessObject) {
         this.businessObject = businessObject;
         setDataObject(businessObject);
     }
 
 	/**
 	 * @return Returns the boClass.
 	 */
 	@Override
 	public Class getBoClass() {
 		return super.getDataObjectClass();
 	}
 
 	/**
 	 * @param boClass
 	 *            The boClass to set.
 	 */
 	@Override
 	public void setBoClass(Class boClass) {
 		setDataObjectClass(boClass);
 	}
 
 	/**
 	 *
 	 * @see Maintainable#setGenerateDefaultValues()
 	 */
 	@Override
 	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()
 	 */
 	@Override
 	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)
 	 */
 	@Override
 	public void processBeforeAddLine(String colName, Class colClass, BusinessObject addBO) {
 	}
 
 	/**
 	 * @see Maintainable#getShowInactiveRecords(java.lang.String)
 	 */
 	@Override
 	public boolean getShowInactiveRecords(String collectionName) {
 		return InactiveRecordsHidingUtils.getShowInactiveRecords(inactiveRecordDisplay, collectionName);
 	}
 
 	/**
 	 * @see Maintainable#setShowInactiveRecords(java.lang.String,
 	 *      boolean)
 	 */
 	@Override
 	public void setShowInactiveRecords(String collectionName, boolean showInactive) {
 		InactiveRecordsHidingUtils.setShowInactiveRecords(inactiveRecordDisplay, collectionName, showInactive);
 	}
 
 	/**
 	 * @return the inactiveRecordDisplay
 	 */
 	@Override
 	public Map<String, Boolean> getInactiveRecordDisplay() {
 		return inactiveRecordDisplay;
 	}
 
 	@Override
 	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);
 
 	}
 
 	@Override
 	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)
 	 */
 	@Override
 	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;
 	}
 
 	@Override
 	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)
 	 */
 	@Override
 	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;
 						// throw t;
 					}
 
 					Object fieldValue = ObjectUtils.getNestedValue(bo, fieldName);
 
 					if (upperCase && fieldValue instanceof String) {
 						fieldValue = ((String) fieldValue).toUpperCase();
 					}
 					ObjectUtils.setObjectProperty(bo, fieldName, type, fieldValue);
 				}
 				catch (FormatException e) {
 					errorMap.putError(fieldName, e.getErrorKey(), e.getErrorArgs());
 				}
 				catch (IllegalAccessException e) {
 					LOG.error("unable to populate business object" + e.getMessage());
 					throw new RuntimeException(e.getMessage(), e);
 				}
 				catch (InvocationTargetException e) {
 					LOG.error("unable to populate business object" + e.getMessage());
 					throw new RuntimeException(e.getMessage(), e);
 				}
 				catch (NoSuchMethodException e) {
 					LOG.error("unable to populate business object" + e.getMessage());
 					throw new RuntimeException(e.getMessage(), e);
 				}
 			}
 		}
 	}
 
 	protected void performCollectionForceUpperCase(String fieldNamePrefix, BusinessObject bo,
 			MaintainableCollectionDefinition collectionDefinition, Map fieldValues) {
 		String collectionName = fieldNamePrefix + collectionDefinition.getName();
 		Collection<BusinessObject> collection = (Collection<BusinessObject>) ObjectUtils.getPropertyValue(bo,
 				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 + "].";
 				// String collectionItemNamePrefix = "";
 				for (MaintainableFieldDefinition fieldDefinition : collectionDefinition.getMaintainableFields()) {
 					performFieldForceUpperCase(collectionItemNamePrefix, collectionItem, fieldDefinition, fieldValues);
 				}
 				for (MaintainableCollectionDefinition subCollectionDefinition : collectionDefinition
 						.getMaintainableCollections()) {
 					performCollectionForceUpperCase(collectionItemNamePrefix, collectionItem, subCollectionDefinition,
 							fieldValues);
 				}
 				i++;
 			}
 		}
 	}
 
 	protected void performFieldForceUpperCase(BusinessObject bo, Map fieldValues) {
 		MessageMap errorMap = GlobalVariables.getMessageMap();
 
 		try {
 			for (Iterator iter = fieldValues.keySet().iterator(); iter.hasNext();) {
 				String propertyName = (String) iter.next();
 
 				if (PropertyUtils.isWriteable(bo, propertyName) && fieldValues.get(propertyName) != null) {
 					// if the field propertyName is a valid property on the bo
 					// class
 					Class type = ObjectUtils.easyGetPropertyType(bo, propertyName);
 					try {
 						// Keep the convert to upperCase logic here. It will be
 						// used in populateNewCollectionLines,
 						// populateNewSubCollectionLines
 						// convert to upperCase based on data dictionary
 						Class businessObjectClass = bo.getClass();
 						boolean upperCase = false;
 						try {
 							upperCase = getDataDictionaryService().getAttributeForceUppercase(businessObjectClass,
 									propertyName);
 						}
 						catch (UnknownBusinessClassAttributeException t) {
 							boolean catchme = true;
 							// throw t;
 						}
 
 						Object fieldValue = fieldValues.get(propertyName);
 
 						if (upperCase && fieldValue instanceof String) {
 							fieldValue = ((String) fieldValue).toUpperCase();
 						}
 						ObjectUtils.setObjectProperty(bo, propertyName, type, fieldValue);
 					}
 					catch (FormatException e) {
 						errorMap.putError(propertyName, e.getErrorKey(), e.getErrorArgs());
 					}
 				}
 			}
 		}
 		catch (IllegalAccessException e) {
 			LOG.error("unable to populate business object" + e.getMessage());
 			throw new RuntimeException(e.getMessage(), e);
 		}
 		catch (InvocationTargetException e) {
 			LOG.error("unable to populate business object" + e.getMessage());
 			throw new RuntimeException(e.getMessage(), e);
 		}
 		catch (NoSuchMethodException e) {
 			LOG.error("unable to populate business object" + e.getMessage());
 			throw new RuntimeException(e.getMessage(), e);
 		}
 
 	}
 
 	/**
 	 * By default a maintainable is not external
 	 *
 	 * @see Maintainable#isExternalBusinessObject()
 	 */
 	@Override
 	public boolean isExternalBusinessObject() {
 		return false;
 	}
 
 	/**
 	 * @see Maintainable#getExternalBusinessObject()
 	 */
 	@Override
 	public void prepareBusinessObject(BusinessObject businessObject) {
 		// Do nothing by default
 	}
 
 	// 3070
 	@Override
 	public void deleteBusinessObject() {
 		if (businessObject == null)
 			return;
 
 		KNSServiceLocator.getBusinessObjectService().delete(businessObject);
 		businessObject = null;
 	}
 
 	@Override
 	public boolean isOldBusinessObjectInDocument() {
 		return super.isOldDataObjectInDocument();
 	}
 
 	protected BusinessObjectDictionaryService getBusinessObjectDictionaryService() {
 		if (businessObjectDictionaryService == null) {
 			businessObjectDictionaryService = KNSServiceLocator.getBusinessObjectDictionaryService();
 		}
 		return businessObjectDictionaryService;
 	}
 
 	protected PersonService getPersonService() {
 		if (personService == null) {
 			personService = KimApiServiceLocator.getPersonService();
 		}
 		return personService;
 	}
 
     @Deprecated
 	protected BusinessObjectMetaDataService getBusinessObjectMetaDataService() {
 		if (businessObjectMetaDataService == null) {
 			businessObjectMetaDataService = KNSServiceLocator.getBusinessObjectMetaDataService();
 		}
 		return businessObjectMetaDataService;
 	}
 
 	protected BusinessObjectAuthorizationService getBusinessObjectAuthorizationService() {
 		if (businessObjectAuthorizationService == null) {
 			businessObjectAuthorizationService = KNSServiceLocator.getBusinessObjectAuthorizationService();
 		}
 		return businessObjectAuthorizationService;
 	}
 
 	protected DocumentHelperService getDocumentHelperService() {
 		if (documentHelperService == null) {
 			documentHelperService = KNSServiceLocator.getDocumentHelperService();
 		}
 		return documentHelperService;
 	}
 
 	public void setBusinessObjectDictionaryService(BusinessObjectDictionaryService businessObjectDictionaryService) {
 		this.businessObjectDictionaryService = businessObjectDictionaryService;
 	}
 
 	public void setPersonService(PersonService personService) {
 		this.personService = personService;
 	}
 
     @Deprecated
 	public void setBusinessObjectMetaDataService(BusinessObjectMetaDataService businessObjectMetaDataService) {
 		this.businessObjectMetaDataService = businessObjectMetaDataService;
 	}
 
 	public void setBusinessObjectAuthorizationService(
 			BusinessObjectAuthorizationService businessObjectAuthorizationService) {
 		this.businessObjectAuthorizationService = businessObjectAuthorizationService;
 	}
 
 	public void setDocumentHelperService(DocumentHelperService documentHelperService) {
 		this.documentHelperService = documentHelperService;
 	}
 
     public MaintenanceDocumentDictionaryService getMaintenanceDocumentDictionaryService() {
         if (maintenanceDocumentDictionaryService == null) {
             this.maintenanceDocumentDictionaryService = KNSServiceLocator.getMaintenanceDocumentDictionaryService();
         }
         return maintenanceDocumentDictionaryService;
     }
 
     public void setMaintenanceDocumentDictionaryService(
             MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService) {
         this.maintenanceDocumentDictionaryService = maintenanceDocumentDictionaryService;
     }
 
     @Deprecated // KNS Metadata service
     protected DataObjectMetaDataService getDataObjectMetaDataService() {
         if (dataObjectMetaDataService == null) {
             this.dataObjectMetaDataService = KNSServiceLocator.getDataObjectMetaDataService();
         }
         return dataObjectMetaDataService;
     }
 
     @Deprecated
     public void setDataObjectMetaDataService(DataObjectMetaDataService dataObjectMetaDataService) {
         this.dataObjectMetaDataService = dataObjectMetaDataService;
     }
 
     public PersistenceStructureService getPersistenceStructureService() {
         return KNSServiceLocator.getPersistenceStructureService();
     }
 
 }