/*

  * Copyright 2007-2008 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.service.impl;

 import org.apache.commons.beanutils.PropertyUtils;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.config.property.ConfigurationService;

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

 import org.kuali.rice.kim.bo.Person;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

 import org.kuali.rice.kns.inquiry.InquiryRestrictions;

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

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

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

 import org.kuali.rice.krad.authorization.BusinessObjectAuthorizer;

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

 import org.kuali.rice.krad.bo.authorization.InquiryOrMaintenanceDocumentAuthorizer;

 import org.kuali.rice.krad.bo.authorization.InquiryOrMaintenanceDocumentPresentationController;

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

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

 import org.kuali.rice.krad.document.Document;

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

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

 import org.kuali.rice.krad.inquiry.InquiryAuthorizer;

 import org.kuali.rice.krad.inquiry.InquiryPresentationController;

 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.impl.DataObjectAuthorizationServiceImpl;

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

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

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

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 @Deprecated

 public class BusinessObjectAuthorizationServiceImpl extends DataObjectAuthorizationServiceImpl implements BusinessObjectAuthorizationService {

         private DataDictionaryService dataDictionaryService;

         private PermissionService permissionService;

         private BusinessObjectDictionaryService businessObjectDictionaryService;

         private DocumentHelperService documentHelperService;

         private MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService;

         private ConfigurationService kualiConfigurationService;

         public BusinessObjectRestrictions getLookupResultRestrictions(

                         Object dataObject, Person user) {

                 BusinessObjectRestrictions businessObjectRestrictions = new BusinessObjectRestrictionsBase();

                 considerBusinessObjectFieldUnmaskAuthorization(dataObject, user,

                                 businessObjectRestrictions, "", null);

                 return businessObjectRestrictions;

         }

         public InquiryRestrictions getInquiryRestrictions(

                         BusinessObject businessObject, Person user) {

                 InquiryRestrictions inquiryRestrictions = new InquiryOrMaintenanceDocumentRestrictionsBase();

                 BusinessObjectEntry businessObjectEntry = (BusinessObjectEntry) getDataDictionaryService()

                                 .getDataDictionary().getBusinessObjectEntry(

                                                 businessObject.getClass().getName());

                 InquiryPresentationController inquiryPresentationController = getBusinessObjectDictionaryService()

                                 .getInquiryPresentationController(businessObject.getClass());

                 InquiryAuthorizer inquiryAuthorizer = getBusinessObjectDictionaryService()

                                 .getInquiryAuthorizer(businessObject.getClass());

                 considerBusinessObjectFieldUnmaskAuthorization(businessObject, user,

                                 inquiryRestrictions, "", null);

                 considerBusinessObjectFieldViewAuthorization(businessObjectEntry,

                                 businessObject, null, user, inquiryAuthorizer, inquiryRestrictions,

                                 "");

                 considerInquiryOrMaintenanceDocumentPresentationController(

                                 inquiryPresentationController, businessObject,

                                 inquiryRestrictions);

                 considerInquiryOrMaintenanceDocumentAuthorizer(inquiryAuthorizer,

                                 businessObject, user, inquiryRestrictions);

                 for (InquirySectionDefinition inquirySectionDefinition : businessObjectEntry.getInquiryDefinition().getInquirySections()) {

                         if (inquirySectionDefinition.getInquiryCollections() != null) {

                                 addInquirableItemRestrictions(inquirySectionDefinition.getInquiryCollections().values(), inquiryAuthorizer, 

                                                 inquiryRestrictions, businessObject, businessObject, "", user);

                         }

                         // Collections may also be stored in the inquiry fields, so we need to parse through that

                         List<FieldDefinition> inquiryFields = inquirySectionDefinition.getInquiryFields();

                         if (inquiryFields != null) {

                                 for (FieldDefinition fieldDefinition : inquiryFields) {

                                         addInquirableItemRestrictions(inquiryFields, inquiryAuthorizer, 

                                                         inquiryRestrictions, businessObject, businessObject, "", user);

                                 }

                         }

                 }

                 return inquiryRestrictions;

         }

         public MaintenanceDocumentRestrictions getMaintenanceDocumentRestrictions(

                         MaintenanceDocument maintenanceDocument, Person user) {

                 MaintenanceDocumentRestrictions maintenanceDocumentRestrictions = new MaintenanceDocumentRestrictionsBase();

                 DataObjectEntry dataObjectEntry = getDataDictionaryService()

                                 .getDataDictionary().getDataObjectEntry(

                                                 maintenanceDocument.getNewMaintainableObject()

                                                                 .getDataObject().getClass().getName());

                 MaintenanceDocumentPresentationController maintenanceDocumentPresentationController = (MaintenanceDocumentPresentationController) getDocumentHelperService()

                                 .getDocumentPresentationController(maintenanceDocument);

                 MaintenanceDocumentAuthorizer maintenanceDocumentAuthorizer = (MaintenanceDocumentAuthorizer) getDocumentHelperService()

                                 .getDocumentAuthorizer(maintenanceDocument);

                 considerBusinessObjectFieldUnmaskAuthorization(maintenanceDocument

                                 .getNewMaintainableObject().getDataObject(), user,

                                 maintenanceDocumentRestrictions, "", maintenanceDocument );

                 considerBusinessObjectFieldViewAuthorization(dataObjectEntry,

                                 maintenanceDocument.getNewMaintainableObject().getDataObject(),

                                 null, user, maintenanceDocumentAuthorizer,

                                 maintenanceDocumentRestrictions, "");

                 considerBusinessObjectFieldModifyAuthorization(dataObjectEntry,

                                 maintenanceDocument.getNewMaintainableObject().getDataObject(),

                                 null, user, maintenanceDocumentAuthorizer,

                                 maintenanceDocumentRestrictions, "");

                 considerCustomButtonFieldAuthorization(dataObjectEntry,

                                 maintenanceDocument.getNewMaintainableObject().getDataObject(),

                                 null, user, maintenanceDocumentAuthorizer,

                                 maintenanceDocumentRestrictions, "");

                 considerInquiryOrMaintenanceDocumentPresentationController(

                                 maintenanceDocumentPresentationController, maintenanceDocument,

                                 maintenanceDocumentRestrictions);

                 considerInquiryOrMaintenanceDocumentAuthorizer(

                                 maintenanceDocumentAuthorizer, maintenanceDocument, user,

                                 maintenanceDocumentRestrictions);

                 considerMaintenanceDocumentPresentationController(

                                 maintenanceDocumentPresentationController, maintenanceDocument,

                                 maintenanceDocumentRestrictions);

                 considerMaintenanceDocumentAuthorizer(maintenanceDocumentAuthorizer,

                                 maintenanceDocument, user, maintenanceDocumentRestrictions);

                 MaintenanceDocumentEntry maintenanceDocumentEntry = getMaintenanceDocumentDictionaryService().getMaintenanceDocumentEntry(maintenanceDocument

                                 .getDocumentHeader().getWorkflowDocument().getDocumentTypeName());

                 for (MaintainableSectionDefinition maintainableSectionDefinition : maintenanceDocumentEntry.getMaintainableSections()) {

                         addMaintainableItemRestrictions(maintainableSectionDefinition.getMaintainableItems(), maintenanceDocumentAuthorizer, maintenanceDocumentRestrictions,

                                         maintenanceDocument, maintenanceDocument.getNewMaintainableObject().getBusinessObject(), "", user);

                 }

                 return maintenanceDocumentRestrictions;

         }

         protected void considerBusinessObjectFieldUnmaskAuthorization(Object dataObject, Person user, BusinessObjectRestrictions businessObjectRestrictions, String propertyPrefix, Document document) {

                 DataObjectEntry objectEntry = getDataDictionaryService().getDataDictionary().getDataObjectEntry(dataObject.getClass().getName());

                 for (String attributeName : objectEntry.getAttributeNames()) {

                         AttributeDefinition attributeDefinition = objectEntry.getAttributeDefinition(attributeName);

                         if (attributeDefinition.getAttributeSecurity() != null) {

                                 if (attributeDefinition.getAttributeSecurity().isMask() && 

                                                 !canFullyUnmaskField(user, dataObject.getClass(), attributeName, document)) {

                                         businessObjectRestrictions.addFullyMaskedField(propertyPrefix + attributeName, attributeDefinition.getAttributeSecurity().getMaskFormatter());

                                 }

                                 if (attributeDefinition.getAttributeSecurity().isPartialMask() && 

                                                 !canPartiallyUnmaskField(user, dataObject.getClass(), attributeName, document)) {

                                         businessObjectRestrictions.addPartiallyMaskedField(propertyPrefix + attributeName, attributeDefinition.getAttributeSecurity().getPartialMaskFormatter());

                                 }

                         }

                 }

         }

         /**

          * @param dataObjectEntry if collectionItemBusinessObject is not null, then it is the DD entry for collectionItemBusinessObject.

          * Otherwise, it is the entry for primaryBusinessObject

          * @param primaryDataObject the top-level BO that is being inquiried or maintained

          * @param collectionItemBusinessObject an element of a collection under the primaryBusinessObject that we are evaluating view auths for

          * @param user the logged in user

          * @param businessObjectAuthorizer

          * @param inquiryOrMaintenanceDocumentRestrictions

          * @param propertyPrefix

          */

         protected void considerBusinessObjectFieldViewAuthorization(

                         DataObjectEntry dataObjectEntry,

                         Object primaryDataObject,

                         BusinessObject collectionItemBusinessObject,

                         Person user,

                         BusinessObjectAuthorizer businessObjectAuthorizer,

                         InquiryOrMaintenanceDocumentRestrictions inquiryOrMaintenanceDocumentRestrictions,

                         String propertyPrefix) {

                 for (String attributeName : dataObjectEntry.getAttributeNames()) {

                         AttributeDefinition attributeDefinition = dataObjectEntry

                                         .getAttributeDefinition(attributeName);

                         if (attributeDefinition.getAttributeSecurity() != null) {

                                 if (attributeDefinition.getAttributeSecurity().isHide()) {

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

                                         Map<String, String> collectionItemRoleQualifications = null;

                                         if (ObjectUtils.isNotNull(collectionItemBusinessObject)) {

                                                 collectionItemPermissionDetails.putAll(getFieldPermissionDetails(collectionItemBusinessObject, attributeName));

                                                 collectionItemPermissionDetails.putAll(businessObjectAuthorizer.

                                                                 getCollectionItemPermissionDetails(collectionItemBusinessObject));

                                                 collectionItemRoleQualifications = new HashMap<String, String>(businessObjectAuthorizer.

                                                                 getCollectionItemRoleQualifications(collectionItemBusinessObject));

                                         }

                                         else {

                                                 collectionItemPermissionDetails.putAll(getFieldPermissionDetails(primaryDataObject, attributeName));

                                         }

                                         if (!businessObjectAuthorizer

                                                         .isAuthorizedByTemplate(

                                                                         primaryDataObject,

                                                                         KRADConstants.KRAD_NAMESPACE,

                                                                         KimConstants.PermissionTemplateNames.VIEW_FIELD,

                                                                         user.getPrincipalId(),

                                                                         collectionItemPermissionDetails,

                                                                         collectionItemRoleQualifications)) {

                                                 inquiryOrMaintenanceDocumentRestrictions

                                                                 .addHiddenField(propertyPrefix + attributeName);

                                         }

                                 }

                         }

                 }

         }

         /**

          * @param dataObjectEntry if collectionItemBusinessObject is not null, then it is the DD entry for collectionItemBusinessObject.

          * Otherwise, it is the entry for primaryBusinessObject

          * @param primaryDataObject the top-level BO that is being inquiried or maintained

          * @param collectionItemBusinessObject an element of a collection under the primaryBusinessObject that we are evaluating view auths for

          * @param user the logged in user

          * @param businessObjectAuthorizer

          * @param inquiryOrMaintenanceDocumentRestrictions

          * @param propertyPrefix

          */

         protected void considerBusinessObjectFieldModifyAuthorization(

                         DataObjectEntry dataObjectEntry,

                         Object primaryDataObject,

                         BusinessObject collectionItemBusinessObject, Person user,

                         BusinessObjectAuthorizer businessObjectAuthorizer,

                         MaintenanceDocumentRestrictions maintenanceDocumentRestrictions,

                         String propertyPrefix) {

                 for (String attributeName : dataObjectEntry.getAttributeNames()) {

                         AttributeDefinition attributeDefinition = dataObjectEntry

                                         .getAttributeDefinition(attributeName);

                         if (attributeDefinition.getAttributeSecurity() != null) {

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

                                 Map<String, String> collectionItemRoleQualifications = null;

                                 if (ObjectUtils.isNotNull(collectionItemBusinessObject)) {

                                         collectionItemPermissionDetails.putAll(getFieldPermissionDetails(collectionItemBusinessObject, attributeName));

                                         collectionItemPermissionDetails.putAll(businessObjectAuthorizer.

                                                         getCollectionItemPermissionDetails(collectionItemBusinessObject));

                                         collectionItemRoleQualifications = new HashMap<String, String>(businessObjectAuthorizer.

                                                         getCollectionItemRoleQualifications(collectionItemBusinessObject));

                                 }

                                 else {

                                         collectionItemPermissionDetails.putAll(getFieldPermissionDetails(primaryDataObject, attributeName));

                                 }

                                 if (attributeDefinition.getAttributeSecurity().isReadOnly()) {

                                         if (!businessObjectAuthorizer

                                                                 .isAuthorizedByTemplate(

                                                                                 primaryDataObject,

                                                                                 KRADConstants.KRAD_NAMESPACE,

                                                                                 KimConstants.PermissionTemplateNames.MODIFY_FIELD,

                                                                                 user.getPrincipalId(),

                                                                                 collectionItemPermissionDetails,

                                                                                 collectionItemRoleQualifications)) {

                                                 maintenanceDocumentRestrictions

                                                                 .addReadOnlyField(propertyPrefix + attributeName);

                                         }

                                 }

                         }

                 }

         }

         /**

          * @param dataObjectEntry if collectionItemBusinessObject is not null, then it is the DD entry for collectionItemBusinessObject.

          * Otherwise, it is the entry for primaryBusinessObject

          * @param primaryDataObject the top-level BO that is being inquiried or maintained

          * @param collectionItemBusinessObject an element of a collection under the primaryBusinessObject that we are evaluating view auths for

          * @param user the logged in user

          * @param businessObjectAuthorizer

          * @param inquiryOrMaintenanceDocumentRestrictions

          * @param propertyPrefix

          */

         protected void considerCustomButtonFieldAuthorization(

                         DataObjectEntry dataObjectEntry,

                         Object primaryDataObject,

                         BusinessObject collectionItemBusinessObject,

                         Person user,

                         BusinessObjectAuthorizer businessObjectAuthorizer,

                         MaintenanceDocumentRestrictions maintenanceDocumentRestrictions,

                         String propertyPrefix) {

                 for (String attributeName : dataObjectEntry.getAttributeNames()) {

                         AttributeDefinition attributeDefinition = dataObjectEntry

                                         .getAttributeDefinition(attributeName);

                         // TODO what is the equivalent of control.isButton in KRAD

                         if (attributeDefinition.getControl() != null &&

                                 attributeDefinition.getControl().isButton()) {

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

                                 Map<String, String> collectionItemRoleQualifications = null;

                                 if (ObjectUtils.isNotNull(collectionItemBusinessObject)) {

                                         collectionItemPermissionDetails.putAll(getButtonFieldPermissionDetails(collectionItemBusinessObject, attributeName));

                                         collectionItemPermissionDetails.putAll(businessObjectAuthorizer.

                                                         getCollectionItemPermissionDetails(collectionItemBusinessObject));

                                         collectionItemRoleQualifications = new HashMap<String, String>(businessObjectAuthorizer.

                                                         getCollectionItemRoleQualifications(collectionItemBusinessObject));

                                 }

                                 else {

                                         getButtonFieldPermissionDetails(primaryDataObject, attributeName);

                                 }

                                 if (!businessObjectAuthorizer

                                                 .isAuthorizedByTemplate(

                                                                 primaryDataObject,

                                                                 KRADConstants.KRAD_NAMESPACE,

                                                                 KimConstants.PermissionTemplateNames.PERFORM_CUSTOM_MAINTENANCE_DOCUMENT_FUNCTION,

                                                                 user.getPrincipalId(),

                                                                 collectionItemPermissionDetails,

                                                                 collectionItemRoleQualifications)) {

                                         maintenanceDocumentRestrictions

                                                         .addHiddenField(propertyPrefix + attributeName);

                                 }

                         }

                 }

         }

         protected void considerInquiryOrMaintenanceDocumentPresentationController(

                         InquiryOrMaintenanceDocumentPresentationController businessObjectPresentationController,

                         BusinessObject businessObject,

                         InquiryOrMaintenanceDocumentRestrictions inquiryOrMaintenanceDocumentRestrictions) {

                 for (String attributeName : businessObjectPresentationController

                                 .getConditionallyHiddenPropertyNames(businessObject)) {

                         inquiryOrMaintenanceDocumentRestrictions

                                         .addHiddenField(attributeName);

                 }

                 for (String sectionId : businessObjectPresentationController

                                 .getConditionallyHiddenSectionIds(businessObject)) {

                         inquiryOrMaintenanceDocumentRestrictions

                                         .addHiddenSectionId(sectionId);

                 }

         }

         protected void considerInquiryOrMaintenanceDocumentAuthorizer(

                         InquiryOrMaintenanceDocumentAuthorizer authorizer,

                         BusinessObject businessObject, Person user,

                         InquiryOrMaintenanceDocumentRestrictions restrictions) {

                 for (String sectionId : authorizer

                                 .getSecurePotentiallyHiddenSectionIds()) {

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

                         additionalPermissionDetails

                                         .put(KimConstants.AttributeConstants.SECTION_ID, sectionId);

                         if (!authorizer.isAuthorizedByTemplate(businessObject,

                                         KRADConstants.KRAD_NAMESPACE,

                                         KimConstants.PermissionTemplateNames.VIEW_SECTION, user

                                                         .getPrincipalId(), additionalPermissionDetails,

                                         null)) {

                                 restrictions.addHiddenSectionId(sectionId);

                         }

                 }

         }

         protected void considerMaintenanceDocumentPresentationController(

                         MaintenanceDocumentPresentationController presentationController,

                         MaintenanceDocument document,

                         MaintenanceDocumentRestrictions restrictions) {

                 for (String attributeName : presentationController

                                 .getConditionallyReadOnlyPropertyNames(document)) {

                         restrictions.addReadOnlyField(attributeName);

                 }

                 for (String sectionId : presentationController

                                 .getConditionallyReadOnlySectionIds(document)) {

                         restrictions.addReadOnlySectionId(sectionId);

                 }

         }

         protected void considerMaintenanceDocumentAuthorizer(

                         MaintenanceDocumentAuthorizer authorizer,

                         MaintenanceDocument document, Person user,

                         MaintenanceDocumentRestrictions restrictions) {

                 for (String sectionId : authorizer

                                 .getSecurePotentiallyReadOnlySectionIds()) {

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

                         additionalPermissionDetails

                                         .put(KimConstants.AttributeConstants.SECTION_ID, sectionId);

                         if (!authorizer.isAuthorizedByTemplate(document,

                                         KRADConstants.KRAD_NAMESPACE,

                                         KimConstants.PermissionTemplateNames.MODIFY_SECTION, user

                                                         .getPrincipalId(), additionalPermissionDetails,

                                         null)) {

                                 restrictions.addReadOnlySectionId(sectionId);

                         }

                 }

         }

         @SuppressWarnings("unchecked")

         protected void addInquirableItemRestrictions(Collection sectionDefinitions,

                         InquiryAuthorizer authorizer, InquiryRestrictions restrictions,

                         BusinessObject primaryBusinessObject,

                         BusinessObject businessObject, String propertyPrefix, Person user) {

                 for (Object inquirableItemDefinition : sectionDefinitions) {

                         if (inquirableItemDefinition instanceof InquiryCollectionDefinition) {

                                 InquiryCollectionDefinition inquiryCollectionDefinition = (InquiryCollectionDefinition) inquirableItemDefinition;

                                 BusinessObjectEntry collectionBusinessObjectEntry = (BusinessObjectEntry) getDataDictionaryService()

                                                 .getDataDictionary().getBusinessObjectEntry(

                                                                 inquiryCollectionDefinition.getBusinessObjectClass().getName());

                                 try {

                                         Collection<BusinessObject> collection = (Collection<BusinessObject>) PropertyUtils

                                                         .getProperty(businessObject,

                                                                         inquiryCollectionDefinition.getName());

                                         int i = 0;

                                         for (Iterator<BusinessObject> iterator = collection.iterator(); iterator

                                                         .hasNext();) {

                                                 String newPropertyPrefix = propertyPrefix + inquiryCollectionDefinition.getName() + "[" + i + "].";

                                                 BusinessObject collectionItemBusinessObject = iterator.next();

                                                 considerBusinessObjectFieldUnmaskAuthorization(

                                                                 collectionItemBusinessObject, user, restrictions,

                                                                 newPropertyPrefix, null);

                                                 considerBusinessObjectFieldViewAuthorization(

                                                                 collectionBusinessObjectEntry, primaryBusinessObject, collectionItemBusinessObject,

                                                                 user, authorizer, restrictions, newPropertyPrefix);

                                                 addInquirableItemRestrictions(

                                                                 inquiryCollectionDefinition

                                                                                 .getInquiryCollections(),

                                                                 authorizer,

                                                                 restrictions,

                                                                 primaryBusinessObject,

                                                                 collectionItemBusinessObject,

                                                                 newPropertyPrefix,

                                                                 user);

                                                 i++;

                                         }

                                 } catch (Exception e) {

                                         throw new RuntimeException(

                                                         "Unable to resolve collection property: "

                                                                         + businessObject.getClass() + ":"

                                                                         + inquiryCollectionDefinition.getName(), e);

                                 }

                         }

                 }

         }

         @SuppressWarnings("unchecked")

         protected void addMaintainableItemRestrictions(List<? extends MaintainableItemDefinition> itemDefinitions,

                         MaintenanceDocumentAuthorizer authorizer,

                         MaintenanceDocumentRestrictions restrictions,

                         MaintenanceDocument maintenanceDocument,

                         BusinessObject businessObject, String propertyPrefix, Person user) {

                 for (MaintainableItemDefinition maintainableItemDefinition : itemDefinitions) {

                         if (maintainableItemDefinition instanceof MaintainableCollectionDefinition) {

                                 try {

                                         MaintainableCollectionDefinition maintainableCollectionDefinition = (MaintainableCollectionDefinition) maintainableItemDefinition;

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

                                                         .getNestedValue(businessObject,

                                                                         maintainableItemDefinition.getName());

                                         BusinessObjectEntry collectionBusinessObjectEntry = (BusinessObjectEntry) getDataDictionaryService()

                                                         .getDataDictionary().getBusinessObjectEntry(

                                                                         maintainableCollectionDefinition.getBusinessObjectClass().getName());

                                         if (collection != null) {

                                             int i = 0;

                                              for (Iterator<BusinessObject> iterator = collection.iterator(); iterator

                                                         .hasNext();) {

                                                      String newPropertyPrefix = propertyPrefix + maintainableItemDefinition.getName() + "[" + i + "].";

                                                     BusinessObject collectionBusinessObject = iterator.next();

                                                     considerBusinessObjectFieldUnmaskAuthorization(

                                                                 collectionBusinessObject, user, restrictions,

                                                                 newPropertyPrefix, maintenanceDocument);

                                                     considerBusinessObjectFieldViewAuthorization(

                                                                 collectionBusinessObjectEntry, maintenanceDocument, collectionBusinessObject, user,

                                                                 authorizer, restrictions, newPropertyPrefix);

                                                     considerBusinessObjectFieldModifyAuthorization(

                                                                 collectionBusinessObjectEntry, maintenanceDocument, collectionBusinessObject, user,

                                                                 authorizer, restrictions, newPropertyPrefix);

                                                     addMaintainableItemRestrictions(

                                                                 ((MaintainableCollectionDefinition) maintainableItemDefinition)

                                                                                 .getMaintainableCollections(),

                                                                 authorizer, restrictions, maintenanceDocument,

                                                                 collectionBusinessObject, newPropertyPrefix,

                                                                 user);

                                                      addMaintainableItemRestrictions(

                                                                 ((MaintainableCollectionDefinition) maintainableItemDefinition)

                                                                                 .getMaintainableFields(), authorizer,

                                                                 restrictions, maintenanceDocument,

                                                                 collectionBusinessObject, newPropertyPrefix,

                                                                 user);

                                                     i++;

                                             }

                                         }

                                 } catch (Exception e) {

                                         throw new RuntimeException(

                                                         "Unable to resolve collection property: "

                                                                         + businessObject.getClass() + ":"

                                                                         + maintainableItemDefinition.getName(), e);

                                 }

                         }

                 }

         }

         public boolean canFullyUnmaskField(Person user,

                         Class<?> dataObjectClass, String fieldName, Document document) {

                 // KFSMI-5095

                 if(isNonProductionEnvAndUnmaskingTurnedOff())

                         return false;

                 if(user==null || StringUtils.isEmpty(user.getPrincipalId())) 

                         return false;

                 Boolean result = null;

                 if (document != null) { // if a document was passed, evaluate the permission in the context of a document

                         try { // try/catch and fallthrough is a fix for KULRICE-3365

                                 result = getDocumentHelperService().getDocumentAuthorizer( document )

                                 .isAuthorizedByTemplate( document, 

                                                 KRADConstants.KRAD_NAMESPACE,

                                                 KimConstants.PermissionTemplateNames.FULL_UNMASK_FIELD, 

                                                 user.getPrincipalId(), getFieldPermissionDetails(dataObjectClass, fieldName), null  );

                         } catch (IllegalArgumentException e) { 

                                 // document didn't have needed metadata

                                 // TODO: this requires intimate knowledge of DocumentHelperServiceImpl 

                         } 

                 }

                 if (result == null) { 

                         result = getPermissionService().isAuthorizedByTemplateName(

                                         user.getPrincipalId(),

                                         KRADConstants.KRAD_NAMESPACE,

                                         KimConstants.PermissionTemplateNames.FULL_UNMASK_FIELD,

                                         new HashMap<String, String>(getFieldPermissionDetails(dataObjectClass, fieldName)),

                                         null);

                 }

                 return result; // should be safe to return Boolean here since the only circumstances that

                                // will leave it null will result in an exception being thrown above.

         }

         public boolean canPartiallyUnmaskField(

                         Person user, Class<?> dataObjectClass, String fieldName, Document document) {

                 // KFSMI-5095

                 if(isNonProductionEnvAndUnmaskingTurnedOff())

                         return false;

                 if(user==null || StringUtils.isEmpty(user.getPrincipalId())) 

                         return false;

                 if ( document == null ) {

                         return getPermissionService().isAuthorizedByTemplateName(

                                         user.getPrincipalId(),

                                         KRADConstants.KRAD_NAMESPACE,

                                         KimConstants.PermissionTemplateNames.PARTIAL_UNMASK_FIELD,

                                         new HashMap<String, String>(getFieldPermissionDetails(dataObjectClass,fieldName)),

                                         null);

                 } else { // if a document was passed, evaluate the permission in the context of a document

                         return getDocumentHelperService().getDocumentAuthorizer( document )

                                         .isAuthorizedByTemplate( document, 

                                                                                          KRADConstants.KRAD_NAMESPACE,

                                                                                          KimConstants.PermissionTemplateNames.PARTIAL_UNMASK_FIELD, 

                                                                                          user.getPrincipalId(), getFieldPermissionDetails(dataObjectClass, fieldName), null  );

                 }

         }

         protected Map<String, String> getFieldPermissionDetails(

                         Class<?> dataObjectClass, String attributeName) {

                 try {

                         return getFieldPermissionDetails(dataObjectClass.newInstance(),

                                         attributeName);

                 } catch (Exception e) {

                         throw new RuntimeException(

                                         "The getPermissionDetails method of BusinessObjectAuthorizationServiceImpl was unable to instantiate the dataObjectClass"

                                                         + dataObjectClass, e);

                 }

         }

         protected Map<String, String> getFieldPermissionDetails(

                         Object dataObject, String attributeName) {

                 Map<String, String> permissionDetails = null;

                 String namespaceCode = null;

                 String componentName = null;

                 String propertyName = null;

                 // JHK: commenting out for KFSMI-2398 - permission checks need to be done at the level specified

                 // that is, if the parent object specifies the security, that object should be used for the 

                 // component

 //                if (attributeName.contains(".")) {

 //                        try {

 //                                permissionDetails = KimCommonUtils

 //                                                .getNamespaceAndComponentSimpleName(PropertyUtils

 //                                                                .getPropertyType(businessObject, attributeName

 //                                                                                .substring(0, attributeName

 //                                                                                                .lastIndexOf("."))));

 //                        } catch (Exception e) {

 //                                throw new RuntimeException(

 //                                                "Unable to discover nested business object class: "

 //                                                                + businessObject.getClass() + " : "

 //                                                                + attributeName, e);

 //                        }

 //                        permissionDetails.put(KimAttributes.PROPERTY_NAME, attributeName

 //                                        .substring(attributeName.indexOf(".") + 1));

 //                } else {

                         permissionDetails = KRADUtils

                                         .getNamespaceAndComponentSimpleName(dataObject.getClass());

                         permissionDetails.put(KimConstants.AttributeConstants.PROPERTY_NAME, attributeName);

 //                }

                 return permissionDetails;

         }

         protected Map<String, String> getButtonFieldPermissionDetails(

                         Object businessObject, String attributeName) {

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

                 if (attributeName.contains(".")) {

                         permissionDetails.put(KimConstants.AttributeConstants.BUTTON_NAME, attributeName);

                 } else {

                         permissionDetails.put(KimConstants.AttributeConstants.BUTTON_NAME, attributeName);

                 }

                 return permissionDetails;

         }

         private PermissionService getPermissionService() {

                 if (permissionService == null) {

                         permissionService = KimApiServiceLocator

                                         .getPermissionService();

                 }

                 return permissionService;

         }

         private BusinessObjectDictionaryService getBusinessObjectDictionaryService() {

                 if (businessObjectDictionaryService == null) {

                         businessObjectDictionaryService = KRADServiceLocatorWeb

                                         .getBusinessObjectDictionaryService();

                 }

                 return businessObjectDictionaryService;

         }

         private MaintenanceDocumentDictionaryService getMaintenanceDocumentDictionaryService() {

                 if (maintenanceDocumentDictionaryService == null) {

                         maintenanceDocumentDictionaryService = KNSServiceLocator

                                         .getMaintenanceDocumentDictionaryService();

                 }

                 return maintenanceDocumentDictionaryService;

         }

         private ConfigurationService getKualiConfigurationService() {

                 if (kualiConfigurationService == null) {

                         kualiConfigurationService = KRADServiceLocator.getKualiConfigurationService();

                 }

                 return kualiConfigurationService;

         }

         private boolean isNonProductionEnvAndUnmaskingTurnedOff(){

                 return !getKualiConfigurationService().isProductionEnvironment() && 

                                 !getKualiConfigurationService().getPropertyAsBoolean(KRADConstants.ENABLE_NONPRODUCTION_UNMASKING);

         }

 }