001    /**
002     * Copyright 2005-2014 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kns.maintenance.rules;
017    
018    import org.apache.commons.collections.CollectionUtils;
019    import org.apache.commons.lang.StringUtils;
020    import org.kuali.rice.core.api.CoreApiServiceLocator;
021    import org.kuali.rice.core.api.config.property.ConfigurationService;
022    import org.kuali.rice.core.api.datetime.DateTimeService;
023    import org.kuali.rice.core.api.mo.common.active.MutableInactivatable;
024    import org.kuali.rice.core.api.util.RiceKeyConstants;
025    import org.kuali.rice.core.web.format.Formatter;
026    import org.kuali.rice.kew.api.WorkflowDocument;
027    import org.kuali.rice.kim.api.identity.PersonService;
028    import org.kuali.rice.kim.api.role.RoleService;
029    import org.kuali.rice.kim.api.services.KimApiServiceLocator;
030    import org.kuali.rice.kns.document.MaintenanceDocument;
031    import org.kuali.rice.kns.document.authorization.MaintenanceDocumentAuthorizer;
032    import org.kuali.rice.kns.maintenance.Maintainable;
033    import org.kuali.rice.kns.rule.AddCollectionLineRule;
034    import org.kuali.rice.kns.rules.DocumentRuleBase;
035    import org.kuali.rice.kns.rules.MaintenanceDocumentRule;
036    import org.kuali.rice.kns.service.BusinessObjectAuthorizationService;
037    import org.kuali.rice.kns.service.BusinessObjectDictionaryService;
038    import org.kuali.rice.kns.service.BusinessObjectMetaDataService;
039    import org.kuali.rice.kns.service.DictionaryValidationService;
040    import org.kuali.rice.kns.service.DocumentHelperService;
041    import org.kuali.rice.kns.service.KNSServiceLocator;
042    import org.kuali.rice.kns.service.MaintenanceDocumentDictionaryService;
043    import org.kuali.rice.kns.util.RouteToCompletionUtil;
044    import org.kuali.rice.krad.bo.BusinessObject;
045    import org.kuali.rice.krad.bo.GlobalBusinessObject;
046    import org.kuali.rice.krad.bo.PersistableBusinessObject;
047    import org.kuali.rice.krad.datadictionary.InactivationBlockingMetadata;
048    import org.kuali.rice.krad.document.Document;
049    import org.kuali.rice.krad.exception.ValidationException;
050    import org.kuali.rice.krad.rules.rule.event.ApproveDocumentEvent;
051    import org.kuali.rice.krad.service.BusinessObjectService;
052    import org.kuali.rice.krad.service.DataDictionaryService;
053    import org.kuali.rice.krad.service.DataObjectMetaDataService;
054    import org.kuali.rice.krad.service.InactivationBlockingDetectionService;
055    import org.kuali.rice.krad.service.KRADServiceLocator;
056    import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
057    import org.kuali.rice.krad.service.PersistenceStructureService;
058    import org.kuali.rice.krad.util.ErrorMessage;
059    import org.kuali.rice.krad.util.ForeignKeyFieldsPopulationState;
060    import org.kuali.rice.krad.util.GlobalVariables;
061    import org.kuali.rice.krad.util.KRADConstants;
062    import org.kuali.rice.krad.util.KRADPropertyConstants;
063    import org.kuali.rice.krad.util.MessageMap;
064    import org.kuali.rice.krad.util.ObjectUtils;
065    import org.kuali.rice.krad.util.UrlFactory;
066    import org.kuali.rice.krad.workflow.service.WorkflowDocumentService;
067    import org.springframework.util.AutoPopulatingList;
068    
069    import java.security.GeneralSecurityException;
070    import java.util.ArrayList;
071    import java.util.Collection;
072    import java.util.Iterator;
073    import java.util.List;
074    import java.util.Map;
075    import java.util.Properties;
076    import java.util.Set;
077    
078    /**
079     * Contains all of the business rules that are common to all maintenance documents
080     *
081     * @author Kuali Rice Team (rice.collab@kuali.org)
082     */
083    public class MaintenanceDocumentRuleBase extends DocumentRuleBase implements MaintenanceDocumentRule, AddCollectionLineRule {
084        protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(MaintenanceDocumentRuleBase.class);
085    
086        // these two constants are used to correctly prefix errors added to
087        // the global errors
088        public static final String MAINTAINABLE_ERROR_PREFIX = KRADConstants.MAINTENANCE_NEW_MAINTAINABLE;
089        public static final String DOCUMENT_ERROR_PREFIX = "document.";
090        public static final String MAINTAINABLE_ERROR_PATH = DOCUMENT_ERROR_PREFIX + "newMaintainableObject";
091    
092        protected PersistenceStructureService persistenceStructureService;
093        protected DataDictionaryService ddService;
094        protected DocumentHelperService documentHelperService;
095        protected BusinessObjectService boService;
096        protected DictionaryValidationService dictionaryValidationService;
097        protected ConfigurationService configService;
098        protected MaintenanceDocumentDictionaryService maintDocDictionaryService;
099        protected WorkflowDocumentService workflowDocumentService;
100        protected PersonService personService;
101        protected RoleService roleService;
102        protected DataObjectMetaDataService dataObjectMetaDataService;
103        protected BusinessObjectAuthorizationService businessObjectAuthorizationService;
104        protected BusinessObjectMetaDataService businessObjectMetaDataService;
105        protected BusinessObjectDictionaryService boDictionaryService;
106    
107        private Object oldBo;
108        private Object newBo;
109        private Class boClass;
110    
111        protected List priorErrorPath;
112    
113        /**
114         * Default constructor a MaintenanceDocumentRuleBase.java.
115         */
116        public MaintenanceDocumentRuleBase() {
117    
118            priorErrorPath = new ArrayList();
119    
120            // Pseudo-inject some services.
121            //
122            // This approach is being used to make it simpler to convert the Rule classes
123            // to spring-managed with these services injected by Spring at some later date.
124            // When this happens, just remove these calls to the setters with
125            // SpringServiceLocator, and configure the bean defs for spring.
126            try {
127                this.setPersistenceStructureService(KRADServiceLocator.getPersistenceStructureService());
128                this.setDdService(KRADServiceLocatorWeb.getDataDictionaryService());
129                this.setBusinessObjectMetaDataService(KNSServiceLocator.getBusinessObjectMetaDataService());
130                this.setBoService(KRADServiceLocator.getBusinessObjectService());
131                this.setBoDictionaryService(KNSServiceLocator.getBusinessObjectDictionaryService());
132                this.setDictionaryValidationService(super.getDictionaryValidationService());
133                this.setConfigService(CoreApiServiceLocator.getKualiConfigurationService());
134                this.setDocumentHelperService(KNSServiceLocator.getDocumentHelperService());
135                this.setMaintDocDictionaryService(KNSServiceLocator.getMaintenanceDocumentDictionaryService());
136                this.setWorkflowDocumentService(KRADServiceLocatorWeb.getWorkflowDocumentService());
137                this.setPersonService(KimApiServiceLocator.getPersonService());
138                this.setBusinessObjectAuthorizationService(KNSServiceLocator.getBusinessObjectAuthorizationService());
139            } catch (Exception ex) {
140                // do nothing, avoid blowing up if called prior to spring initialization
141            }
142        }
143    
144        /**
145         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processSaveDocument(org.kuali.rice.krad.document.Document)
146         */
147        @Override
148        public boolean processSaveDocument(Document document) {
149    
150            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) document;
151    
152            // remove all items from the errorPath temporarily (because it may not
153            // be what we expect, or what we need)
154            clearErrorPath();
155    
156            // setup convenience pointers to the old & new bo
157            setupBaseConvenienceObjects(maintenanceDocument);
158    
159            // the document must be in a valid state for saving. this does not include business
160            // rules, but just enough testing that the document is populated and in a valid state
161            // to not cause exceptions when saved. if this passes, then the save will always occur,
162            // regardless of business rules.
163            if (!isDocumentValidForSave(maintenanceDocument)) {
164                resumeErrorPath();
165                return false;
166            }
167    
168            // apply rules that are specific to the class of the maintenance document
169            // (if implemented). this will always succeed if not overloaded by the
170            // subclass
171            processCustomSaveDocumentBusinessRules(maintenanceDocument);
172    
173            // return the original set of items to the errorPath
174            resumeErrorPath();
175    
176            // return the original set of items to the errorPath, to ensure no impact
177            // on other upstream or downstream items that rely on the errorPath
178            return true;
179        }
180    
181        /**
182         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processRouteDocument(org.kuali.rice.krad.document.Document)
183         */
184        @Override
185        public boolean processRouteDocument(Document document) {
186            LOG.info("processRouteDocument called");
187    
188            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) document;
189    
190            boolean completeRequestPending = RouteToCompletionUtil.checkIfAtleastOneAdHocCompleteRequestExist(maintenanceDocument);
191    
192            // Validate the document if the header is valid and no pending completion requests
193            if (completeRequestPending) {
194                return true;
195            }
196            
197            // get the documentAuthorizer for this document
198            MaintenanceDocumentAuthorizer documentAuthorizer =
199                    (MaintenanceDocumentAuthorizer) getDocumentHelperService().getDocumentAuthorizer(document);
200    
201            // remove all items from the errorPath temporarily (because it may not
202            // be what we expect, or what we need)
203            clearErrorPath();
204    
205            // setup convenience pointers to the old & new bo
206            setupBaseConvenienceObjects(maintenanceDocument);
207    
208            // apply rules that are common across all maintenance documents, regardless of class
209            processGlobalSaveDocumentBusinessRules(maintenanceDocument);
210    
211            // from here on, it is in a default-success mode, and will route unless one of the
212            // business rules stop it.
213            boolean success = true;
214    
215            WorkflowDocument workflowDocument = document.getDocumentHeader().getWorkflowDocument();
216            if (workflowDocument.isInitiated() || workflowDocument.isSaved()) {
217                success &= documentAuthorizer
218                        .canCreateOrMaintain((MaintenanceDocument) document, GlobalVariables.getUserSession().getPerson());
219                if (success == false) {
220                    GlobalVariables.getMessageMap()
221                            .putError(KRADConstants.DOCUMENT_ERRORS, RiceKeyConstants.AUTHORIZATION_ERROR_DOCUMENT,
222                                    new String[]{GlobalVariables.getUserSession().getPerson().getPrincipalName(),
223                                            "Create/Maintain",
224                                            this.getMaintDocDictionaryService().getDocumentTypeName(newBo.getClass())});
225                }
226            }
227            // apply rules that are common across all maintenance documents, regardless of class
228            success &= processGlobalRouteDocumentBusinessRules(maintenanceDocument);
229    
230            // apply rules that are specific to the class of the maintenance document
231            // (if implemented). this will always succeed if not overloaded by the
232            // subclass
233            success &= processCustomRouteDocumentBusinessRules(maintenanceDocument);
234    
235            success &= processInactivationBlockChecking(maintenanceDocument);
236    
237            // return the original set of items to the errorPath, to ensure no impact
238            // on other upstream or downstream items that rely on the errorPath
239            resumeErrorPath();
240    
241            return success;
242        }
243    
244        /**
245         * Determines whether a document is inactivating the record being maintained
246         *
247         * @param maintenanceDocument
248         * @return true iff the document is inactivating the business object; false otherwise
249         */
250        protected boolean isDocumentInactivatingBusinessObject(MaintenanceDocument maintenanceDocument) {
251            if (maintenanceDocument.isEdit()) {
252                Class boClass = maintenanceDocument.getNewMaintainableObject().getDataObjectClass();
253                // we can only be inactivating a business object if we're editing it
254                if (boClass != null && MutableInactivatable.class.isAssignableFrom(boClass)) {
255                    MutableInactivatable oldInactivateableBO = (MutableInactivatable) oldBo;
256                    MutableInactivatable newInactivateableBO = (MutableInactivatable) newBo;
257    
258                    return oldInactivateableBO.isActive() && !newInactivateableBO.isActive();
259                }
260            }
261            return false;
262        }
263    
264        /**
265         * Determines whether this document has been inactivation blocked
266         *
267         * @param maintenanceDocument
268         * @return true iff there is NOTHING that blocks this record
269         */
270        protected boolean processInactivationBlockChecking(MaintenanceDocument maintenanceDocument) {
271            if (isDocumentInactivatingBusinessObject(maintenanceDocument)) {
272                Class boClass = maintenanceDocument.getNewMaintainableObject().getDataObjectClass();
273                Set<InactivationBlockingMetadata> inactivationBlockingMetadatas =
274                        ddService.getAllInactivationBlockingDefinitions(boClass);
275    
276                if (inactivationBlockingMetadatas != null) {
277                    for (InactivationBlockingMetadata inactivationBlockingMetadata : inactivationBlockingMetadatas) {
278                        // for the purposes of maint doc validation, we only need to look for the first blocking record
279    
280                        // we found a blocking record, so we return false
281                        if (!processInactivationBlockChecking(maintenanceDocument, inactivationBlockingMetadata)) {
282                            return false;
283                        }
284                    }
285                }
286            }
287            return true;
288        }
289    
290        /**
291         * Given a InactivationBlockingMetadata, which represents a relationship that may block inactivation of a BO, it
292         * determines whether there
293         * is a record that violates the blocking definition
294         *
295         * @param maintenanceDocument
296         * @param inactivationBlockingMetadata
297         * @return true iff, based on the InactivationBlockingMetadata, the maintenance document should be allowed to route
298         */
299        protected boolean processInactivationBlockChecking(MaintenanceDocument maintenanceDocument,
300                InactivationBlockingMetadata inactivationBlockingMetadata) {
301            if (newBo instanceof PersistableBusinessObject) {
302                String inactivationBlockingDetectionServiceBeanName =
303                        inactivationBlockingMetadata.getInactivationBlockingDetectionServiceBeanName();
304                if (StringUtils.isBlank(inactivationBlockingDetectionServiceBeanName)) {
305                    inactivationBlockingDetectionServiceBeanName =
306                            KRADServiceLocatorWeb.DEFAULT_INACTIVATION_BLOCKING_DETECTION_SERVICE;
307                }
308                InactivationBlockingDetectionService inactivationBlockingDetectionService = KRADServiceLocatorWeb
309                        .getInactivationBlockingDetectionService(inactivationBlockingDetectionServiceBeanName);
310    
311                boolean foundBlockingRecord = inactivationBlockingDetectionService
312                        .hasABlockingRecord((PersistableBusinessObject) newBo, inactivationBlockingMetadata);
313    
314                if (foundBlockingRecord) {
315                    putInactivationBlockingErrorOnPage(maintenanceDocument, inactivationBlockingMetadata);
316                }
317    
318                return !foundBlockingRecord;
319            }
320    
321            return true;
322        }
323    
324        /**
325         * If there is a violation of an InactivationBlockingMetadata, it prints out an appropriate error into the error
326         * map
327         *
328         * @param document
329         * @param inactivationBlockingMetadata
330         */
331        protected void putInactivationBlockingErrorOnPage(MaintenanceDocument document,
332                InactivationBlockingMetadata inactivationBlockingMetadata) {
333            if (!persistenceStructureService.hasPrimaryKeyFieldValues(newBo)) {
334                throw new RuntimeException("Maintenance document did not have all primary key values filled in.");
335            }
336            Properties parameters = new Properties();
337            parameters.put(KRADConstants.BUSINESS_OBJECT_CLASS_ATTRIBUTE,
338                    inactivationBlockingMetadata.getBlockedBusinessObjectClass().getName());
339            parameters
340                    .put(KRADConstants.DISPATCH_REQUEST_PARAMETER, KRADConstants.METHOD_DISPLAY_ALL_INACTIVATION_BLOCKERS);
341    
342            List keys = new ArrayList();
343            if (getPersistenceStructureService().isPersistable(newBo.getClass())) {
344                keys = getPersistenceStructureService().listPrimaryKeyFieldNames(newBo.getClass());
345            }
346    
347            // build key value url parameters used to retrieve the business object
348            String keyName = null;
349            for (Iterator iter = keys.iterator(); iter.hasNext(); ) {
350                keyName = (String) iter.next();
351    
352                Object keyValue = null;
353                if (keyName != null) {
354                    keyValue = ObjectUtils.getPropertyValue(newBo, keyName);
355                }
356    
357                if (keyValue == null) {
358                    keyValue = "";
359                } else if (keyValue instanceof java.sql.Date) { //format the date for passing in url
360                    if (Formatter.findFormatter(keyValue.getClass()) != null) {
361                        Formatter formatter = Formatter.getFormatter(keyValue.getClass());
362                        keyValue = (String) formatter.format(keyValue);
363                    }
364                } else {
365                    keyValue = keyValue.toString();
366                }
367    
368                // Encrypt value if it is a secure field
369                if (businessObjectAuthorizationService.attributeValueNeedsToBeEncryptedOnFormsAndLinks(
370                        inactivationBlockingMetadata.getBlockedBusinessObjectClass(), keyName)) {
371                    try {
372                        if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
373                            keyValue = CoreApiServiceLocator.getEncryptionService().encrypt(keyValue);
374                        }
375                    } catch (GeneralSecurityException e) {
376                        LOG.error("Exception while trying to encrypted value for inquiry framework.", e);
377                        throw new RuntimeException(e);
378                    }
379                }
380    
381                parameters.put(keyName, keyValue);
382            }
383    
384            String blockingUrl =
385                    UrlFactory.parameterizeUrl(KRADConstants.DISPLAY_ALL_INACTIVATION_BLOCKERS_ACTION, parameters);
386    
387            // post an error about the locked document
388            GlobalVariables.getMessageMap()
389                    .putError(KRADConstants.GLOBAL_ERRORS, RiceKeyConstants.ERROR_INACTIVATION_BLOCKED, blockingUrl);
390        }
391    
392        /**
393         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processApproveDocument(org.kuali.rice.krad.rules.rule.event.ApproveDocumentEvent)
394         */
395        @Override
396        public boolean processApproveDocument(ApproveDocumentEvent approveEvent) {
397    
398            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) approveEvent.getDocument();
399    
400            // remove all items from the errorPath temporarily (because it may not
401            // be what we expect, or what we need)
402            clearErrorPath();
403    
404            // setup convenience pointers to the old & new bo
405            setupBaseConvenienceObjects(maintenanceDocument);
406    
407            // apply rules that are common across all maintenance documents, regardless of class
408            processGlobalSaveDocumentBusinessRules(maintenanceDocument);
409    
410            // from here on, it is in a default-success mode, and will approve unless one of the
411            // business rules stop it.
412            boolean success = true;
413    
414            // apply rules that are common across all maintenance documents, regardless of class
415            success &= processGlobalApproveDocumentBusinessRules(maintenanceDocument);
416    
417            // apply rules that are specific to the class of the maintenance document
418            // (if implemented). this will always succeed if not overloaded by the
419            // subclass
420            success &= processCustomApproveDocumentBusinessRules(maintenanceDocument);
421    
422            // return the original set of items to the errorPath, to ensure no impact
423            // on other upstream or downstream items that rely on the errorPath
424            resumeErrorPath();
425    
426            return success;
427        }
428    
429        /**
430         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
431         * but
432         * applicable to the whole document).
433         *
434         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
435         */
436        protected void putGlobalError(String errorConstant) {
437            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
438                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant);
439            }
440        }
441    
442        /**
443         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
444         * but
445         * applicable to the whole document).
446         *
447         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
448         * @param parameter - Replacement value for part of the error message.
449         */
450        protected void putGlobalError(String errorConstant, String parameter) {
451            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
452                GlobalVariables.getMessageMap()
453                        .putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant, parameter);
454            }
455        }
456    
457        /**
458         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
459         * but
460         * applicable to the whole document).
461         *
462         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
463         * @param parameters - Array of replacement values for part of the error message.
464         */
465        protected void putGlobalError(String errorConstant, String[] parameters) {
466            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
467                GlobalVariables.getMessageMap()
468                        .putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant, parameters);
469            }
470        }
471    
472        /**
473         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
474         * sure that
475         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
476         *
477         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
478         * errored in
479         * the UI.
480         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
481         */
482        protected void putFieldError(String propertyName, String errorConstant) {
483            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
484                GlobalVariables.getMessageMap()
485                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant);
486            }
487        }
488    
489        /**
490         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
491         * sure that
492         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
493         *
494         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
495         * errored in
496         * the UI.
497         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
498         * @param parameter - Single parameter value that can be used in the message so that you can display specific values
499         * to the
500         * user.
501         */
502        protected void putFieldError(String propertyName, String errorConstant, String parameter) {
503            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
504                GlobalVariables.getMessageMap()
505                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant, parameter);
506            }
507        }
508    
509        /**
510         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
511         * sure that
512         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
513         *
514         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
515         * errored in
516         * the UI.
517         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
518         * @param parameters - Array of strings holding values that can be used in the message so that you can display
519         * specific values
520         * to the user.
521         */
522        protected void putFieldError(String propertyName, String errorConstant, String[] parameters) {
523            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
524                GlobalVariables.getMessageMap()
525                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant, parameters);
526            }
527        }
528    
529        /**
530         * Adds a property-specific error to the global errors list, with the DD short label as the single argument.
531         *
532         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
533         * errored in
534         * the UI.
535         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
536         */
537        protected void putFieldErrorWithShortLabel(String propertyName, String errorConstant) {
538            String shortLabel = ddService.getAttributeShortLabel(boClass, propertyName);
539            putFieldError(propertyName, errorConstant, shortLabel);
540        }
541    
542        /**
543         * This method is a convenience method to add a property-specific document error to the global errors list. This
544         * method makes
545         * sure that the correct prefix is added to the property name so that it will display correctly on maintenance
546         * documents.
547         *
548         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
549         * errored in
550         * the UI.
551         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
552         * @param parameter - Single parameter value that can be used in the message so that you can display specific values
553         * to the
554         * user.
555         */
556        protected void putDocumentError(String propertyName, String errorConstant, String parameter) {
557            if (!errorAlreadyExists(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant)) {
558                GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant, parameter);
559            }
560        }
561    
562        /**
563         * This method is a convenience method to add a property-specific document error to the global errors list. This
564         * method makes
565         * sure that the correct prefix is added to the property name so that it will display correctly on maintenance
566         * documents.
567         *
568         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
569         * errored in
570         * the UI.
571         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
572         * @param parameters - Array of String parameters that can be used in the message so that you can display specific
573         * values to the
574         * user.
575         */
576        protected void putDocumentError(String propertyName, String errorConstant, String[] parameters) {
577            GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant, parameters);
578        }
579    
580        /**
581         * Convenience method to determine whether the field already has the message indicated.
582         *
583         * This is useful if you want to suppress duplicate error messages on the same field.
584         *
585         * @param propertyName - propertyName you want to test on
586         * @param errorConstant - errorConstant you want to test
587         * @return returns True if the propertyName indicated already has the errorConstant indicated, false otherwise
588         */
589        protected boolean errorAlreadyExists(String propertyName, String errorConstant) {
590    
591            if (GlobalVariables.getMessageMap().fieldHasMessage(propertyName, errorConstant)) {
592                return true;
593            } else {
594                return false;
595            }
596        }
597    
598        /**
599         * This method specifically doesn't put any prefixes before the error so that the developer can do things specific
600         * to the
601         * globals errors (like newDelegateChangeDocument errors)
602         *
603         * @param propertyName
604         * @param errorConstant
605         */
606        protected void putGlobalsError(String propertyName, String errorConstant) {
607            if (!errorAlreadyExists(propertyName, errorConstant)) {
608                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(propertyName, errorConstant);
609            }
610        }
611    
612        /**
613         * This method specifically doesn't put any prefixes before the error so that the developer can do things specific
614         * to the
615         * globals errors (like newDelegateChangeDocument errors)
616         *
617         * @param propertyName
618         * @param errorConstant
619         * @param parameter
620         */
621        protected void putGlobalsError(String propertyName, String errorConstant, String parameter) {
622            if (!errorAlreadyExists(propertyName, errorConstant)) {
623                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(propertyName, errorConstant, parameter);
624            }
625        }
626    
627        /**
628         * This method is used to deal with error paths that are not what we expect them to be. This method, along with
629         * resumeErrorPath() are used to temporarily clear the errorPath, and then return it to the original state after the
630         * rule is
631         * executed.
632         *
633         * This method is called at the very beginning of rule enforcement and pulls a copy of the contents of the errorPath
634         * ArrayList
635         * to a local arrayList for temporary storage.
636         */
637        protected void clearErrorPath() {
638    
639            // add all the items from the global list to the local list
640            priorErrorPath.addAll(GlobalVariables.getMessageMap().getErrorPath());
641    
642            // clear the global list
643            GlobalVariables.getMessageMap().getErrorPath().clear();
644        }
645    
646        /**
647         * This method is used to deal with error paths that are not what we expect them to be. This method, along with
648         * clearErrorPath()
649         * are used to temporarily clear the errorPath, and then return it to the original state after the rule is
650         * executed.
651         *
652         * This method is called at the very end of the rule enforcement, and returns the temporarily stored copy of the
653         * errorPath to
654         * the global errorPath, so that no other classes are interrupted.
655         */
656        protected void resumeErrorPath() {
657            // revert the global errorPath back to what it was when we entered this
658            // class
659            GlobalVariables.getMessageMap().getErrorPath().addAll(priorErrorPath);
660        }
661    
662        /**
663         * This method executes the DataDictionary Validation against the document.
664         *
665         * @param document
666         * @return true if it passes DD validation, false otherwise
667         */
668        protected boolean dataDictionaryValidate(MaintenanceDocument document) {
669            LOG.debug("MaintenanceDocument validation beginning");
670    
671            // explicitly put the errorPath that the dictionaryValidationService
672            // requires
673            GlobalVariables.getMessageMap().addToErrorPath("document.newMaintainableObject");
674    
675            // document must have a newMaintainable object
676            Maintainable newMaintainable = document.getNewMaintainableObject();
677            if (newMaintainable == null) {
678                GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject");
679                throw new ValidationException(
680                        "Maintainable object from Maintenance Document '" + document.getDocumentTitle() +
681                                "' is null, unable to proceed.");
682            }
683    
684            // document's newMaintainable must contain an object (ie, not null)
685            Object dataObject = newMaintainable.getDataObject();
686            if (dataObject == null) {
687                GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject.");
688                throw new ValidationException("Maintainable's component business object is null.");
689            }
690    
691            // if the Maintainable object is a PBO and there is a legacy maintDefinition
692            // then use the old validation methods
693            if (newBo instanceof PersistableBusinessObject && CollectionUtils.isNotEmpty(maintDocDictionaryService
694                    .getMaintainableSections(document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName()))) {
695    
696                BusinessObject businessObject = (BusinessObject) newBo;
697    
698                // run required check from maintenance data dictionary
699                maintDocDictionaryService.validateMaintenanceRequiredFields(document);
700    
701                //check for duplicate entries in collections if necessary
702                maintDocDictionaryService.validateMaintainableCollectionsForDuplicateEntries(document);
703    
704                // run the DD DictionaryValidation (non-recursive)
705                dictionaryValidationService.validateBusinessObjectOnMaintenanceDocument(businessObject,
706                        document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName());
707    
708                // do default (ie, mandatory) existence checks
709                dictionaryValidationService.validateDefaultExistenceChecks(businessObject);
710            } else {
711                GlobalVariables.getMessageMap().addToErrorPath("dataObject");
712    
713                dictionaryValidationService.validate(newBo);
714    
715                GlobalVariables.getMessageMap().removeFromErrorPath("dataObject");
716            }
717    
718            // explicitly remove the errorPath we've added
719            GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject");
720    
721            LOG.debug("MaintenanceDocument validation ending");
722            return true;
723        }
724    
725        /**
726         * This method checks the two major cases that may violate primary key integrity.
727         *
728         * 1. Disallow changing of the primary keys on an EDIT maintenance document. Other fields can be changed, but once
729         * the primary
730         * keys have been set, they are permanent.
731         *
732         * 2. Disallow creating a new object whose primary key values are already present in the system on a CREATE NEW
733         * maintenance
734         * document.
735         *
736         * This method also will add new Errors to the Global Error Map.
737         *
738         * @param document - The Maintenance Document being tested.
739         * @return Returns false if either test failed, otherwise returns true.
740         */
741        protected boolean primaryKeyCheck(MaintenanceDocument document) {
742    
743            // default to success if no failures
744            boolean success = true;
745            Class<?> boClass = document.getNewMaintainableObject().getDataObjectClass();
746    
747            Object oldBo = document.getOldMaintainableObject().getDataObject();
748            Object newBo = document.getNewMaintainableObject().getDataObject();
749    
750            // We dont do primaryKeyChecks on Global Business Object maintenance documents. This is
751            // because it doesnt really make any sense to do so, given the behavior of Globals. When a
752            // Global Document completes, it will update or create a new record for each BO in the list.
753            // As a result, there's no problem with having existing BO records in the system, they will
754            // simply get updated.
755            if (newBo instanceof GlobalBusinessObject) {
756                return success;
757            }
758    
759            // fail and complain if the person has changed the primary keys on
760            // an EDIT maintenance document.
761            if (document.isEdit()) {
762                if (!getDataObjectMetaDataService().equalsByPrimaryKeys(oldBo, newBo)) {
763                    // add a complaint to the errors
764                    putDocumentError(KRADConstants.DOCUMENT_ERRORS,
765                            RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_PRIMARY_KEYS_CHANGED_ON_EDIT,
766                            getHumanReadablePrimaryKeyFieldNames(boClass));
767                    success &= false;
768                }
769            }
770    
771            // fail and complain if the person has selected a new object with keys that already exist
772            // in the DB.
773            else if (document.isNew()) {
774    
775                // TODO: when/if we have standard support for DO retrieval, do this check for DO's
776                if (newBo instanceof PersistableBusinessObject) {
777    
778                    // get a map of the pk field names and values
779                    Map<String, ?> newPkFields = getDataObjectMetaDataService().getPrimaryKeyFieldValues(newBo);
780    
781                    // TODO: Good suggestion from Aaron, dont bother checking the DB, if all of the
782                    // objects PK fields dont have values. If any are null or empty, then
783                    // we're done. The current way wont fail, but it will make a wasteful
784                    // DB call that may not be necessary, and we want to minimize these.
785    
786                    // attempt to do a lookup, see if this object already exists by these Primary Keys
787                    PersistableBusinessObject testBo =
788                            boService.findByPrimaryKey(boClass.asSubclass(PersistableBusinessObject.class), newPkFields);
789    
790                    // if the retrieve was successful, then this object already exists, and we need
791                    // to complain
792                    if (testBo != null) {
793                        putDocumentError(KRADConstants.DOCUMENT_ERRORS,
794                                RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_KEYS_ALREADY_EXIST_ON_CREATE_NEW,
795                                getHumanReadablePrimaryKeyFieldNames(boClass));
796                        success &= false;
797                    }
798                }
799            }
800    
801            return success;
802        }
803    
804        /**
805         * This method creates a human-readable string of the class' primary key field names, as designated by the
806         * DataDictionary.
807         *
808         * @param boClass
809         * @return
810         */
811        protected String getHumanReadablePrimaryKeyFieldNames(Class<?> boClass) {
812    
813            String delim = "";
814            StringBuffer pkFieldNames = new StringBuffer();
815    
816            // get a list of all the primary key field names, walk through them
817            List<String> pkFields = getDataObjectMetaDataService().listPrimaryKeyFieldNames(boClass);
818            for (Iterator<String> iter = pkFields.iterator(); iter.hasNext(); ) {
819                String pkFieldName = (String) iter.next();
820    
821                // TODO should this be getting labels from the view dictionary
822                // use the DataDictionary service to translate field name into human-readable label
823                String humanReadableFieldName = ddService.getAttributeLabel(boClass, pkFieldName);
824    
825                // append the next field
826                pkFieldNames.append(delim + humanReadableFieldName);
827    
828                // separate names with commas after the first one
829                if (delim.equalsIgnoreCase("")) {
830                    delim = ", ";
831                }
832            }
833    
834            return pkFieldNames.toString();
835        }
836    
837        /**
838         * This method enforces all business rules that are common to all maintenance documents which must be tested before
839         * doing an
840         * approval.
841         *
842         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
843         * to what is
844         * enforced here.
845         *
846         * @param document - a populated MaintenanceDocument instance
847         * @return true if the document can be approved, false if not
848         */
849        protected boolean processGlobalApproveDocumentBusinessRules(MaintenanceDocument document) {
850            return true;
851        }
852    
853        /**
854         * This method enforces all business rules that are common to all maintenance documents which must be tested before
855         * doing a
856         * route.
857         *
858         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
859         * to what is
860         * enforced here.
861         *
862         * @param document - a populated MaintenanceDocument instance
863         * @return true if the document can be routed, false if not
864         */
865        protected boolean processGlobalRouteDocumentBusinessRules(MaintenanceDocument document) {
866    
867            boolean success = true;
868    
869            // require a document description field
870            success &= checkEmptyDocumentField(
871                    KRADPropertyConstants.DOCUMENT_HEADER + "." + KRADPropertyConstants.DOCUMENT_DESCRIPTION,
872                    document.getDocumentHeader().getDocumentDescription(), "Description");
873    
874            return success;
875        }
876    
877        /**
878         * This method enforces all business rules that are common to all maintenance documents which must be tested before
879         * doing a
880         * save.
881         *
882         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
883         * to what is
884         * enforced here.
885         *
886         * Note that although this method returns a true or false to indicate whether the save should happen or not, this
887         * result may not
888         * be followed by the calling method. In other words, the boolean result will likely be ignored, and the document
889         * saved,
890         * regardless.
891         *
892         * @param document - a populated MaintenanceDocument instance
893         * @return true if all business rules succeed, false if not
894         */
895        protected boolean processGlobalSaveDocumentBusinessRules(MaintenanceDocument document) {
896    
897            // default to success
898            boolean success = true;
899    
900            // do generic checks that impact primary key violations
901            primaryKeyCheck(document);
902    
903            // this is happening only on the processSave, since a Save happens in both the
904            // Route and Save events.
905            this.dataDictionaryValidate(document);
906    
907            return success;
908        }
909    
910        /**
911         * This method should be overridden to provide custom rules for processing document saving
912         *
913         * @param document
914         * @return boolean
915         */
916        protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
917            return true;
918        }
919    
920        /**
921         * This method should be overridden to provide custom rules for processing document routing
922         *
923         * @param document
924         * @return boolean
925         */
926        protected boolean processCustomRouteDocumentBusinessRules(MaintenanceDocument document) {
927            return true;
928        }
929    
930        /**
931         * This method should be overridden to provide custom rules for processing document approval.
932         *
933         * @param document
934         * @return booelan
935         */
936        protected boolean processCustomApproveDocumentBusinessRules(MaintenanceDocument document) {
937            return true;
938        }
939    
940        // Document Validation Helper Methods
941    
942        /**
943         * This method checks to see if the document is in a state that it can be saved without causing exceptions.
944         *
945         * Note that Business Rules are NOT enforced here, only validity checks.
946         *
947         * This method will only return false if the document is in such a state that routing it will cause
948         * RunTimeExceptions.
949         *
950         * @param maintenanceDocument - a populated MaintenaceDocument instance.
951         * @return boolean - returns true unless the object is in an invalid state.
952         */
953        protected boolean isDocumentValidForSave(MaintenanceDocument maintenanceDocument) {
954    
955            boolean success = true;
956    
957            success &= super.isDocumentOverviewValid(maintenanceDocument);
958            success &= validateDocumentStructure((Document) maintenanceDocument);
959            success &= validateMaintenanceDocument(maintenanceDocument);
960            success &= validateGlobalBusinessObjectPersistable(maintenanceDocument);
961            return success;
962        }
963    
964        /**
965         * This method makes sure the document itself is valid, and has the necessary fields populated to be routable.
966         *
967         * This is not a business rules test, rather its a structure test to make sure that the document will not cause
968         * exceptions
969         * before routing.
970         *
971         * @param document - document to be tested
972         * @return false if the document is missing key values, true otherwise
973         */
974        protected boolean validateDocumentStructure(Document document) {
975            boolean success = true;
976    
977            // document must have a populated documentNumber
978            String documentHeaderId = document.getDocumentNumber();
979            if (documentHeaderId == null || StringUtils.isEmpty(documentHeaderId)) {
980                throw new ValidationException("Document has no document number, unable to proceed.");
981            }
982    
983            return success;
984        }
985    
986        /**
987         * This method checks to make sure the document is a valid maintenanceDocument, and has the necessary values
988         * populated such that
989         * it will not cause exceptions in later routing or business rules testing.
990         *
991         * This is not a business rules test.
992         *
993         * @param maintenanceDocument - document to be tested
994         * @return whether maintenance doc passes
995         * @throws org.kuali.rice.krad.exception.ValidationException
996         *
997         */
998        protected boolean validateMaintenanceDocument(MaintenanceDocument maintenanceDocument) {
999            boolean success = true;
1000            Maintainable newMaintainable = maintenanceDocument.getNewMaintainableObject();
1001    
1002            // document must have a newMaintainable object
1003            if (newMaintainable == null) {
1004                throw new ValidationException(
1005                        "Maintainable object from Maintenance Document '" + maintenanceDocument.getDocumentTitle() +
1006                                "' is null, unable to proceed.");
1007            }
1008    
1009            // document's newMaintainable must contain an object (ie, not null)
1010            if (newMaintainable.getDataObject() == null) {
1011                throw new ValidationException("Maintainable's component data object is null.");
1012            }
1013    
1014            return success;
1015        }
1016    
1017        /**
1018         * This method checks whether this maint doc contains Global Business Objects, and if so, whether the GBOs are in a
1019         * persistable
1020         * state. This will return false if this method determines that the GBO will cause a SQL Exception when the document
1021         * is
1022         * persisted.
1023         *
1024         * @param document
1025         * @return False when the method determines that the contained Global Business Object will cause a SQL Exception,
1026         *         and the
1027         *         document should not be saved. It will return True otherwise.
1028         */
1029        protected boolean validateGlobalBusinessObjectPersistable(MaintenanceDocument document) {
1030            boolean success = true;
1031    
1032            if (document.getNewMaintainableObject() == null) {
1033                return success;
1034            }
1035            if (document.getNewMaintainableObject().getDataObject() == null) {
1036                return success;
1037            }
1038            if (!(document.getNewMaintainableObject().getDataObject() instanceof GlobalBusinessObject)) {
1039                return success;
1040            }
1041    
1042            PersistableBusinessObject bo = (PersistableBusinessObject) document.getNewMaintainableObject().getDataObject();
1043            GlobalBusinessObject gbo = (GlobalBusinessObject) bo;
1044            return gbo.isPersistable();
1045        }
1046    
1047        /**
1048         * This method tests to make sure the MaintenanceDocument passed in is based on the class you are expecting.
1049         *
1050         * It does this based on the NewMaintainableObject of the MaintenanceDocument.
1051         *
1052         * @param document - MaintenanceDocument instance you want to test
1053         * @param clazz - class you are expecting the MaintenanceDocument to be based on
1054         * @return true if they match, false if not
1055         */
1056        protected boolean isCorrectMaintenanceClass(MaintenanceDocument document, Class clazz) {
1057    
1058            // disallow null arguments
1059            if (document == null || clazz == null) {
1060                throw new IllegalArgumentException("Null arguments were passed in.");
1061            }
1062    
1063            // compare the class names
1064            if (clazz.toString().equals(document.getNewMaintainableObject().getDataObjectClass().toString())) {
1065                return true;
1066            } else {
1067                return false;
1068            }
1069        }
1070    
1071        /**
1072         * This method accepts an object, and attempts to determine whether it is empty by this method's definition.
1073         *
1074         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1075         *
1076         * If the result is false, it will add an object field error to the Global Errors.
1077         *
1078         * @param valueToTest - any object to test, usually a String
1079         * @param propertyName - the name of the property being tested
1080         * @return true or false, by the description above
1081         */
1082        protected boolean checkEmptyBOField(String propertyName, Object valueToTest, String parameter) {
1083    
1084            boolean success = true;
1085    
1086            success = checkEmptyValue(valueToTest);
1087    
1088            // if failed, then add a field error
1089            if (!success) {
1090                putFieldError(propertyName, RiceKeyConstants.ERROR_REQUIRED, parameter);
1091            }
1092    
1093            return success;
1094        }
1095    
1096        /**
1097         * This method accepts document field (such as , and attempts to determine whether it is empty by this method's
1098         * definition.
1099         *
1100         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1101         *
1102         * If the result is false, it will add document field error to the Global Errors.
1103         *
1104         * @param valueToTest - any object to test, usually a String
1105         * @param propertyName - the name of the property being tested
1106         * @return true or false, by the description above
1107         */
1108        protected boolean checkEmptyDocumentField(String propertyName, Object valueToTest, String parameter) {
1109            boolean success = true;
1110            success = checkEmptyValue(valueToTest);
1111            if (!success) {
1112                putDocumentError(propertyName, RiceKeyConstants.ERROR_REQUIRED, parameter);
1113            }
1114            return success;
1115        }
1116    
1117        /**
1118         * This method accepts document field (such as , and attempts to determine whether it is empty by this method's
1119         * definition.
1120         *
1121         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1122         *
1123         * It will the result as a boolean
1124         *
1125         * @param valueToTest - any object to test, usually a String
1126         */
1127        protected boolean checkEmptyValue(Object valueToTest) {
1128            boolean success = true;
1129    
1130            // if its not a string, only fail if its a null object
1131            if (valueToTest == null) {
1132                success = false;
1133            } else {
1134                // test for null, empty-string, or whitespace if its a string
1135                if (valueToTest instanceof String) {
1136                    if (StringUtils.isBlank((String) valueToTest)) {
1137                        success = false;
1138                    }
1139                }
1140            }
1141    
1142            return success;
1143        }
1144    
1145        /**
1146         * This method is used during debugging to dump the contents of the error map, including the key names. It is not
1147         * used by the
1148         * application in normal circumstances at all.
1149         */
1150        protected void showErrorMap() {
1151    
1152            if (GlobalVariables.getMessageMap().hasNoErrors()) {
1153                return;
1154            }
1155    
1156            for (Iterator i = GlobalVariables.getMessageMap().getAllPropertiesAndErrors().iterator(); i.hasNext(); ) {
1157                Map.Entry e = (Map.Entry) i.next();
1158    
1159                AutoPopulatingList errorList = (AutoPopulatingList) e.getValue();
1160                for (Iterator j = errorList.iterator(); j.hasNext(); ) {
1161                    ErrorMessage em = (ErrorMessage) j.next();
1162    
1163                    if (em.getMessageParameters() == null) {
1164                        LOG.error(e.getKey().toString() + " = " + em.getErrorKey());
1165                    } else {
1166                        LOG.error(e.getKey().toString() + " = " + em.getErrorKey() + " : " +
1167                                em.getMessageParameters().toString());
1168                    }
1169                }
1170            }
1171        }
1172    
1173        /**
1174         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#setupBaseConvenienceObjects(org.kuali.rice.krad.maintenance.MaintenanceDocument)
1175         */
1176        public void setupBaseConvenienceObjects(MaintenanceDocument document) {
1177    
1178            // setup oldAccount convenience objects, make sure all possible sub-objects are populated
1179            oldBo = document.getOldMaintainableObject().getDataObject();
1180            if (oldBo != null && oldBo instanceof PersistableBusinessObject) {
1181                ((PersistableBusinessObject) oldBo).refreshNonUpdateableReferences();
1182            }
1183    
1184            // setup newAccount convenience objects, make sure all possible sub-objects are populated
1185            newBo = document.getNewMaintainableObject().getDataObject();
1186            if (newBo instanceof PersistableBusinessObject) {
1187                ((PersistableBusinessObject) newBo).refreshNonUpdateableReferences();
1188            }
1189    
1190            boClass = document.getNewMaintainableObject().getDataObjectClass();
1191    
1192            // call the setupConvenienceObjects in the subclass, if a subclass exists
1193            setupConvenienceObjects();
1194        }
1195    
1196        public void setupConvenienceObjects() {
1197            // should always be overriden by subclass
1198        }
1199    
1200        /**
1201         * This method checks to make sure that if the foreign-key fields for the given reference attributes have any fields
1202         * filled out,
1203         * that all fields are filled out.
1204         *
1205         * If any are filled out, but all are not, it will return false and add a global error message about the problem.
1206         *
1207         * @param referenceName - The name of the reference object, whose foreign-key fields must be all-or-none filled
1208         * out.
1209         * @return true if this is the case, false if not
1210         */
1211        protected boolean checkForPartiallyFilledOutReferenceForeignKeys(String referenceName) {
1212            boolean success = true;
1213    
1214            if (newBo instanceof PersistableBusinessObject) {
1215                ForeignKeyFieldsPopulationState fkFieldsState;
1216                fkFieldsState = persistenceStructureService
1217                        .getForeignKeyFieldsPopulationState((PersistableBusinessObject) newBo, referenceName);
1218    
1219                // determine result
1220                if (fkFieldsState.isAnyFieldsPopulated() && !fkFieldsState.isAllFieldsPopulated()) {
1221                    success = false;
1222    
1223                    // add errors if appropriate
1224    
1225                    // get the full set of foreign-keys
1226                    List fKeys = new ArrayList(persistenceStructureService
1227                            .getForeignKeysForReference(newBo.getClass().asSubclass(PersistableBusinessObject.class),
1228                                    referenceName).keySet());
1229                    String fKeysReadable = consolidateFieldNames(fKeys, ", ").toString();
1230    
1231                    // walk through the missing fields
1232                    for (Iterator iter = fkFieldsState.getUnpopulatedFieldNames().iterator(); iter.hasNext(); ) {
1233                        String fieldName = (String) iter.next();
1234    
1235                        // get the human-readable name
1236                        String fieldNameReadable = ddService.getAttributeLabel(newBo.getClass(), fieldName);
1237    
1238                        // add a field error
1239                        putFieldError(fieldName, RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_PARTIALLY_FILLED_OUT_REF_FKEYS,
1240                                new String[]{fieldNameReadable, fKeysReadable});
1241                    }
1242                }
1243            }
1244    
1245            return success;
1246        }
1247    
1248        /**
1249         * This method turns a list of field property names, into a delimited string of the human-readable names.
1250         *
1251         * @param fieldNames - List of fieldNames
1252         * @return A filled StringBuffer ready to go in an error message
1253         */
1254        protected StringBuffer consolidateFieldNames(List fieldNames, String delimiter) {
1255    
1256            StringBuffer sb = new StringBuffer();
1257    
1258            // setup some vars
1259            boolean firstPass = true;
1260            String delim = "";
1261    
1262            // walk through the list
1263            for (Iterator iter = fieldNames.iterator(); iter.hasNext(); ) {
1264                String fieldName = (String) iter.next();
1265    
1266                // get the human-readable name
1267                // add the new one, with the appropriate delimiter
1268                sb.append(delim + ddService.getAttributeLabel(newBo.getClass(), fieldName));
1269    
1270                // after the first item, start using a delimiter
1271                if (firstPass) {
1272                    delim = delimiter;
1273                    firstPass = false;
1274                }
1275            }
1276    
1277            return sb;
1278        }
1279    
1280        /**
1281         * This method translates the passed in field name into a human-readable attribute label.
1282         *
1283         * It assumes the existing newBO's class as the class to examine the fieldName for.
1284         *
1285         * @param fieldName The fieldName you want a human-readable label for.
1286         * @return A human-readable label, pulled from the DataDictionary.
1287         */
1288        protected String getFieldLabel(String fieldName) {
1289            return ddService.getAttributeLabel(newBo.getClass(), fieldName) + "(" +
1290                    ddService.getAttributeShortLabel(newBo.getClass(), fieldName) + ")";
1291        }
1292    
1293        /**
1294         * This method translates the passed in field name into a human-readable attribute label.
1295         *
1296         * It assumes the existing newBO's class as the class to examine the fieldName for.
1297         *
1298         * @param boClass The class to use in combination with the fieldName.
1299         * @param fieldName The fieldName you want a human-readable label for.
1300         * @return A human-readable label, pulled from the DataDictionary.
1301         */
1302        protected String getFieldLabel(Class boClass, String fieldName) {
1303            return ddService.getAttributeLabel(boClass, fieldName) + "(" +
1304                    ddService.getAttributeShortLabel(boClass, fieldName) + ")";
1305        }
1306    
1307        /**
1308         * Gets the boService attribute.
1309         *
1310         * @return Returns the boService.
1311         */
1312        protected final BusinessObjectService getBoService() {
1313            return boService;
1314        }
1315    
1316        /**
1317         * Sets the boService attribute value.
1318         *
1319         * @param boService The boService to set.
1320         */
1321        public final void setBoService(BusinessObjectService boService) {
1322            this.boService = boService;
1323        }
1324    
1325        /**
1326         * Gets the configService attribute.
1327         *
1328         * @return Returns the configService.
1329         */
1330        protected final ConfigurationService getConfigService() {
1331            return configService;
1332        }
1333    
1334        /**
1335         * Sets the configService attribute value.
1336         *
1337         * @param configService The configService to set.
1338         */
1339        public final void setConfigService(ConfigurationService configService) {
1340            this.configService = configService;
1341        }
1342    
1343        /**
1344         * Gets the ddService attribute.
1345         *
1346         * @return Returns the ddService.
1347         */
1348        protected final DataDictionaryService getDdService() {
1349            return ddService;
1350        }
1351    
1352        /**
1353         * Sets the ddService attribute value.
1354         *
1355         * @param ddService The ddService to set.
1356         */
1357        public final void setDdService(DataDictionaryService ddService) {
1358            this.ddService = ddService;
1359        }
1360    
1361        /**
1362         * Gets the dictionaryValidationService attribute.
1363         *
1364         * @return Returns the dictionaryValidationService.
1365         */
1366        protected final DictionaryValidationService getDictionaryValidationService() {
1367            return dictionaryValidationService;
1368        }
1369    
1370        /**
1371         * Sets the dictionaryValidationService attribute value.
1372         *
1373         * @param dictionaryValidationService The dictionaryValidationService to set.
1374         */
1375        public final void setDictionaryValidationService(DictionaryValidationService dictionaryValidationService) {
1376            this.dictionaryValidationService = dictionaryValidationService;
1377        }
1378    
1379        /**
1380         * Gets the maintDocDictionaryService attribute.
1381         *
1382         * @return Returns the maintDocDictionaryService.
1383         */
1384        protected final MaintenanceDocumentDictionaryService getMaintDocDictionaryService() {
1385            return maintDocDictionaryService;
1386        }
1387    
1388        /**
1389         * Sets the maintDocDictionaryService attribute value.
1390         *
1391         * @param maintDocDictionaryService The maintDocDictionaryService to set.
1392         */
1393        public final void setMaintDocDictionaryService(MaintenanceDocumentDictionaryService maintDocDictionaryService) {
1394            this.maintDocDictionaryService = maintDocDictionaryService;
1395        }
1396    
1397        /**
1398         * Gets the newBo attribute.
1399         *
1400         * @return Returns the newBo.
1401         */
1402        protected final Object getNewBo() {
1403            return newBo;
1404        }
1405    
1406        protected void setNewBo(Object newBo) {
1407            this.newBo = newBo;
1408        }
1409    
1410        /**
1411         * Gets the oldBo attribute.
1412         *
1413         * @return Returns the oldBo.
1414         */
1415        protected final Object getOldBo() {
1416            return oldBo;
1417        }
1418    
1419        /**
1420         * Gets the persistenceStructureService attribute.
1421         *
1422         * @return Returns the persistenceStructureService.
1423         */
1424        protected final PersistenceStructureService getPersistenceStructureService() {
1425            return persistenceStructureService;
1426        }
1427    
1428        /**
1429         * Sets the persistenceStructureService attribute value.
1430         *
1431         * @param persistenceStructureService The persistenceStructureService to set.
1432         */
1433        public final void setPersistenceStructureService(PersistenceStructureService persistenceStructureService) {
1434            this.persistenceStructureService = persistenceStructureService;
1435        }
1436    
1437        /**
1438         * Gets the workflowDocumentService attribute.
1439         *
1440         * @return Returns the workflowDocumentService.
1441         */
1442        public WorkflowDocumentService getWorkflowDocumentService() {
1443            return workflowDocumentService;
1444        }
1445    
1446        /**
1447         * Sets the workflowDocumentService attribute value.
1448         *
1449         * @param workflowDocumentService The workflowDocumentService to set.
1450         */
1451        public void setWorkflowDocumentService(WorkflowDocumentService workflowDocumentService) {
1452            this.workflowDocumentService = workflowDocumentService;
1453        }
1454    
1455        public boolean processAddCollectionLineBusinessRules(MaintenanceDocument document, String collectionName,
1456                PersistableBusinessObject bo) {
1457            LOG.debug("processAddCollectionLineBusinessRules");
1458    
1459            // setup convenience pointers to the old & new bo
1460            setupBaseConvenienceObjects(document);
1461    
1462            // sanity check on the document object
1463            this.validateMaintenanceDocument(document);
1464    
1465            boolean success = true;
1466            MessageMap map = GlobalVariables.getMessageMap();
1467            int errorCount = map.getErrorCount();
1468            map.addToErrorPath(MAINTAINABLE_ERROR_PATH);
1469            if (LOG.isDebugEnabled()) {
1470                LOG.debug("processAddCollectionLineBusinessRules - BO: " + bo);
1471                LOG.debug("Before Validate: " + map);
1472            }
1473            //getBoDictionaryService().performForceUppercase(bo);
1474            getMaintDocDictionaryService().validateMaintainableCollectionsAddLineRequiredFields(document,
1475                    document.getNewMaintainableObject().getBusinessObject(), collectionName);
1476            String errorPath = KRADConstants.MAINTENANCE_ADD_PREFIX + collectionName;
1477            map.addToErrorPath(errorPath);
1478    
1479            getDictionaryValidationService().validateBusinessObject(bo, false);
1480            success &= map.getErrorCount() == errorCount;
1481            success &= dictionaryValidationService.validateDefaultExistenceChecksForNewCollectionItem(
1482                    document.getNewMaintainableObject().getBusinessObject(), bo, collectionName);
1483            success &= validateDuplicateIdentifierInDataDictionary(document, collectionName, bo);
1484            success &= processCustomAddCollectionLineBusinessRules(document, collectionName, bo);
1485    
1486            map.removeFromErrorPath(errorPath);
1487            map.removeFromErrorPath(MAINTAINABLE_ERROR_PATH);
1488            if (LOG.isDebugEnabled()) {
1489                LOG.debug("After Validate: " + map);
1490                LOG.debug("processAddCollectionLineBusinessRules returning: " + success);
1491            }
1492    
1493            return success;
1494        }
1495    
1496        /**
1497         * This method validates that there should only exist one entry in the collection whose
1498         * fields match the fields specified within the duplicateIdentificationFields in the
1499         * maintenance document data dictionary.
1500         * If the duplicateIdentificationFields is not specified in the DD, by default it would
1501         * allow the addition to happen and return true.
1502         * It will return false if it fails the uniqueness validation.
1503         *
1504         * @param document
1505         * @param collectionName
1506         * @param bo
1507         * @return
1508         */
1509        protected boolean validateDuplicateIdentifierInDataDictionary(MaintenanceDocument document, String collectionName,
1510                PersistableBusinessObject bo) {
1511            boolean valid = true;
1512            PersistableBusinessObject maintBo = document.getNewMaintainableObject().getBusinessObject();
1513            Collection maintCollection = (Collection) ObjectUtils.getPropertyValue(maintBo, collectionName);
1514            List<String> duplicateIdentifier = document.getNewMaintainableObject()
1515                    .getDuplicateIdentifierFieldsFromDataDictionary(
1516                            document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName(), collectionName);
1517            if (duplicateIdentifier.size() > 0) {
1518                List<String> existingIdentifierString = document.getNewMaintainableObject()
1519                        .getMultiValueIdentifierList(maintCollection, duplicateIdentifier);
1520                if (document.getNewMaintainableObject()
1521                        .hasBusinessObjectExisted(bo, existingIdentifierString, duplicateIdentifier)) {
1522                    valid = false;
1523                    GlobalVariables.getMessageMap()
1524                            .putError(duplicateIdentifier.get(0), RiceKeyConstants.ERROR_DUPLICATE_ELEMENT, "entries in ",
1525                                    document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName());
1526                }
1527            }
1528            return valid;
1529        }
1530    
1531        public boolean processCustomAddCollectionLineBusinessRules(MaintenanceDocument document, String collectionName,
1532                PersistableBusinessObject line) {
1533            return true;
1534        }
1535    
1536        public PersonService getPersonService() {
1537            return personService;
1538        }
1539    
1540        public void setPersonService(PersonService personService) {
1541            this.personService = personService;
1542        }
1543    
1544        public DateTimeService getDateTimeService() {
1545            return CoreApiServiceLocator.getDateTimeService();
1546        }
1547    
1548        /**
1549         * @return the documentHelperService
1550         */
1551        public DocumentHelperService getDocumentHelperService() {
1552            return this.documentHelperService;
1553        }
1554    
1555        /**
1556         * @param documentHelperService the documentHelperService to set
1557         */
1558        public void setDocumentHelperService(DocumentHelperService documentHelperService) {
1559            this.documentHelperService = documentHelperService;
1560        }
1561    
1562        protected RoleService getRoleService() {
1563            if (this.roleService == null) {
1564                this.roleService = KimApiServiceLocator.getRoleService();
1565            }
1566            return this.roleService;
1567        }
1568    
1569        protected DataObjectMetaDataService getDataObjectMetaDataService() {
1570            if (dataObjectMetaDataService == null) {
1571                this.dataObjectMetaDataService = KRADServiceLocatorWeb.getDataObjectMetaDataService();
1572            }
1573            return dataObjectMetaDataService;
1574        }
1575    
1576        public void setDataObjectMetaDataService(DataObjectMetaDataService dataObjectMetaDataService) {
1577            this.dataObjectMetaDataService = dataObjectMetaDataService;
1578        }
1579    
1580        public void setBusinessObjectAuthorizationService(
1581                BusinessObjectAuthorizationService businessObjectAuthorizationService) {
1582            this.businessObjectAuthorizationService = businessObjectAuthorizationService;
1583        }
1584    
1585        public void setBusinessObjectMetaDataService(BusinessObjectMetaDataService businessObjectMetaDataService) {
1586            this.businessObjectMetaDataService = businessObjectMetaDataService;
1587        }
1588    
1589        public void setBoDictionaryService(BusinessObjectDictionaryService boDictionaryService) {
1590            this.boDictionaryService = boDictionaryService;
1591        }
1592    }
1593