001    /**
002     * Copyright 2005-2013 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     * @deprecated use KRAD
082     *
083     * @author Kuali Rice Team (rice.collab@kuali.org)
084     */
085    @Deprecated
086    public class MaintenanceDocumentRuleBase extends DocumentRuleBase implements MaintenanceDocumentRule, AddCollectionLineRule {
087        protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(MaintenanceDocumentRuleBase.class);
088    
089        // these two constants are used to correctly prefix errors added to
090        // the global errors
091        public static final String MAINTAINABLE_ERROR_PREFIX = KRADConstants.MAINTENANCE_NEW_MAINTAINABLE;
092        public static final String DOCUMENT_ERROR_PREFIX = "document.";
093        public static final String MAINTAINABLE_ERROR_PATH = DOCUMENT_ERROR_PREFIX + "newMaintainableObject";
094    
095        protected PersistenceStructureService persistenceStructureService;
096        protected DataDictionaryService ddService;
097        protected DocumentHelperService documentHelperService;
098        protected BusinessObjectService boService;
099        protected DictionaryValidationService dictionaryValidationService;
100        protected ConfigurationService configService;
101        protected MaintenanceDocumentDictionaryService maintDocDictionaryService;
102        protected WorkflowDocumentService workflowDocumentService;
103        protected PersonService personService;
104        protected RoleService roleService;
105        protected DataObjectMetaDataService dataObjectMetaDataService;
106        protected BusinessObjectAuthorizationService businessObjectAuthorizationService;
107        protected BusinessObjectMetaDataService businessObjectMetaDataService;
108        protected BusinessObjectDictionaryService boDictionaryService;
109    
110        private Object oldBo;
111        private Object newBo;
112        private Class boClass;
113    
114        protected List priorErrorPath;
115    
116        /**
117         * Default constructor a MaintenanceDocumentRuleBase.java.
118         */
119        public MaintenanceDocumentRuleBase() {
120    
121            priorErrorPath = new ArrayList();
122    
123            // Pseudo-inject some services.
124            //
125            // This approach is being used to make it simpler to convert the Rule classes
126            // to spring-managed with these services injected by Spring at some later date.
127            // When this happens, just remove these calls to the setters with
128            // SpringServiceLocator, and configure the bean defs for spring.
129            try {
130                this.setPersistenceStructureService(KNSServiceLocator.getPersistenceStructureService());
131                this.setDdService(KRADServiceLocatorWeb.getDataDictionaryService());
132                this.setBusinessObjectMetaDataService(KNSServiceLocator.getBusinessObjectMetaDataService());
133                this.setBoService(KNSServiceLocator.getBusinessObjectService());
134                this.setBoDictionaryService(KNSServiceLocator.getBusinessObjectDictionaryService());
135                this.setDictionaryValidationService(super.getDictionaryValidationService());
136                this.setConfigService(CoreApiServiceLocator.getKualiConfigurationService());
137                this.setDocumentHelperService(KNSServiceLocator.getDocumentHelperService());
138                this.setMaintDocDictionaryService(KNSServiceLocator.getMaintenanceDocumentDictionaryService());
139                this.setWorkflowDocumentService(KRADServiceLocatorWeb.getWorkflowDocumentService());
140                this.setPersonService(KimApiServiceLocator.getPersonService());
141                this.setBusinessObjectAuthorizationService(KNSServiceLocator.getBusinessObjectAuthorizationService());
142            } catch (Exception ex) {
143                // do nothing, avoid blowing up if called prior to spring initialization
144            }
145        }
146    
147        /**
148         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processSaveDocument(org.kuali.rice.krad.document.Document)
149         */
150        @Override
151        public boolean processSaveDocument(Document document) {
152    
153            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) document;
154    
155            // remove all items from the errorPath temporarily (because it may not
156            // be what we expect, or what we need)
157            clearErrorPath();
158    
159            // setup convenience pointers to the old & new bo
160            setupBaseConvenienceObjects(maintenanceDocument);
161    
162            // the document must be in a valid state for saving. this does not include business
163            // rules, but just enough testing that the document is populated and in a valid state
164            // to not cause exceptions when saved. if this passes, then the save will always occur,
165            // regardless of business rules.
166            if (!isDocumentValidForSave(maintenanceDocument)) {
167                resumeErrorPath();
168                return false;
169            }
170    
171            // apply rules that are specific to the class of the maintenance document
172            // (if implemented). this will always succeed if not overloaded by the
173            // subclass
174            processCustomSaveDocumentBusinessRules(maintenanceDocument);
175    
176            // return the original set of items to the errorPath
177            resumeErrorPath();
178    
179            // return the original set of items to the errorPath, to ensure no impact
180            // on other upstream or downstream items that rely on the errorPath
181            return true;
182        }
183    
184        /**
185         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processRouteDocument(org.kuali.rice.krad.document.Document)
186         */
187        @Override
188        public boolean processRouteDocument(Document document) {
189            LOG.info("processRouteDocument called");
190    
191            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) document;
192    
193            boolean completeRequestPending = RouteToCompletionUtil.checkIfAtleastOneAdHocCompleteRequestExist(maintenanceDocument);
194    
195            // Validate the document if the header is valid and no pending completion requests
196            if (completeRequestPending) {
197                return true;
198            }
199            
200            // get the documentAuthorizer for this document
201            MaintenanceDocumentAuthorizer documentAuthorizer =
202                    (MaintenanceDocumentAuthorizer) getDocumentHelperService().getDocumentAuthorizer(document);
203    
204            // remove all items from the errorPath temporarily (because it may not
205            // be what we expect, or what we need)
206            clearErrorPath();
207    
208            // setup convenience pointers to the old & new bo
209            setupBaseConvenienceObjects(maintenanceDocument);
210    
211            // apply rules that are common across all maintenance documents, regardless of class
212            processGlobalSaveDocumentBusinessRules(maintenanceDocument);
213    
214            // from here on, it is in a default-success mode, and will route unless one of the
215            // business rules stop it.
216            boolean success = true;
217    
218            WorkflowDocument workflowDocument = document.getDocumentHeader().getWorkflowDocument();
219            if (workflowDocument.isInitiated() || workflowDocument.isSaved()) {
220                success &= documentAuthorizer
221                        .canCreateOrMaintain((MaintenanceDocument) document, GlobalVariables.getUserSession().getPerson());
222                if (success == false) {
223                    GlobalVariables.getMessageMap()
224                            .putError(KRADConstants.DOCUMENT_ERRORS, RiceKeyConstants.AUTHORIZATION_ERROR_DOCUMENT,
225                                    new String[]{GlobalVariables.getUserSession().getPerson().getPrincipalName(),
226                                            "Create/Maintain",
227                                            this.getMaintDocDictionaryService().getDocumentTypeName(newBo.getClass())});
228                }
229            }
230            // apply rules that are common across all maintenance documents, regardless of class
231            success &= processGlobalRouteDocumentBusinessRules(maintenanceDocument);
232    
233            // apply rules that are specific to the class of the maintenance document
234            // (if implemented). this will always succeed if not overloaded by the
235            // subclass
236            success &= processCustomRouteDocumentBusinessRules(maintenanceDocument);
237    
238            success &= processInactivationBlockChecking(maintenanceDocument);
239    
240            // return the original set of items to the errorPath, to ensure no impact
241            // on other upstream or downstream items that rely on the errorPath
242            resumeErrorPath();
243    
244            return success;
245        }
246    
247        /**
248         * Determines whether a document is inactivating the record being maintained
249         *
250         * @param maintenanceDocument
251         * @return true iff the document is inactivating the business object; false otherwise
252         */
253        protected boolean isDocumentInactivatingBusinessObject(MaintenanceDocument maintenanceDocument) {
254            if (maintenanceDocument.isEdit()) {
255                Class boClass = maintenanceDocument.getNewMaintainableObject().getDataObjectClass();
256                // we can only be inactivating a business object if we're editing it
257                if (boClass != null && MutableInactivatable.class.isAssignableFrom(boClass)) {
258                    MutableInactivatable oldInactivateableBO = (MutableInactivatable) oldBo;
259                    MutableInactivatable newInactivateableBO = (MutableInactivatable) newBo;
260    
261                    return oldInactivateableBO.isActive() && !newInactivateableBO.isActive();
262                }
263            }
264            return false;
265        }
266    
267        /**
268         * Determines whether this document has been inactivation blocked
269         *
270         * @param maintenanceDocument
271         * @return true iff there is NOTHING that blocks this record
272         */
273        protected boolean processInactivationBlockChecking(MaintenanceDocument maintenanceDocument) {
274            if (isDocumentInactivatingBusinessObject(maintenanceDocument)) {
275                Class boClass = maintenanceDocument.getNewMaintainableObject().getDataObjectClass();
276                Set<InactivationBlockingMetadata> inactivationBlockingMetadatas =
277                        ddService.getAllInactivationBlockingDefinitions(boClass);
278    
279                if (inactivationBlockingMetadatas != null) {
280                    for (InactivationBlockingMetadata inactivationBlockingMetadata : inactivationBlockingMetadatas) {
281                        // for the purposes of maint doc validation, we only need to look for the first blocking record
282    
283                        // we found a blocking record, so we return false
284                        if (!processInactivationBlockChecking(maintenanceDocument, inactivationBlockingMetadata)) {
285                            return false;
286                        }
287                    }
288                }
289            }
290            return true;
291        }
292    
293        /**
294         * Given a InactivationBlockingMetadata, which represents a relationship that may block inactivation of a BO, it
295         * determines whether there
296         * is a record that violates the blocking definition
297         *
298         * @param maintenanceDocument
299         * @param inactivationBlockingMetadata
300         * @return true iff, based on the InactivationBlockingMetadata, the maintenance document should be allowed to route
301         */
302        protected boolean processInactivationBlockChecking(MaintenanceDocument maintenanceDocument,
303                InactivationBlockingMetadata inactivationBlockingMetadata) {
304            if (newBo instanceof PersistableBusinessObject) {
305                String inactivationBlockingDetectionServiceBeanName =
306                        inactivationBlockingMetadata.getInactivationBlockingDetectionServiceBeanName();
307                if (StringUtils.isBlank(inactivationBlockingDetectionServiceBeanName)) {
308                    inactivationBlockingDetectionServiceBeanName =
309                            KRADServiceLocatorWeb.DEFAULT_INACTIVATION_BLOCKING_DETECTION_SERVICE;
310                }
311                InactivationBlockingDetectionService inactivationBlockingDetectionService = KRADServiceLocatorWeb
312                        .getInactivationBlockingDetectionService(inactivationBlockingDetectionServiceBeanName);
313    
314                boolean foundBlockingRecord = inactivationBlockingDetectionService
315                        .hasABlockingRecord((PersistableBusinessObject) newBo, inactivationBlockingMetadata);
316    
317                if (foundBlockingRecord) {
318                    putInactivationBlockingErrorOnPage(maintenanceDocument, inactivationBlockingMetadata);
319                }
320    
321                return !foundBlockingRecord;
322            }
323    
324            return true;
325        }
326    
327        /**
328         * If there is a violation of an InactivationBlockingMetadata, it prints out an appropriate error into the error
329         * map
330         *
331         * @param document
332         * @param inactivationBlockingMetadata
333         */
334        protected void putInactivationBlockingErrorOnPage(MaintenanceDocument document,
335                InactivationBlockingMetadata inactivationBlockingMetadata) {
336            if (!persistenceStructureService.hasPrimaryKeyFieldValues(newBo)) {
337                throw new RuntimeException("Maintenance document did not have all primary key values filled in.");
338            }
339            Properties parameters = new Properties();
340            parameters.put(KRADConstants.BUSINESS_OBJECT_CLASS_ATTRIBUTE,
341                    inactivationBlockingMetadata.getBlockedBusinessObjectClass().getName());
342            parameters
343                    .put(KRADConstants.DISPATCH_REQUEST_PARAMETER, KRADConstants.METHOD_DISPLAY_ALL_INACTIVATION_BLOCKERS);
344    
345            List keys = new ArrayList();
346            if (getPersistenceStructureService().isPersistable(newBo.getClass())) {
347                keys = getPersistenceStructureService().listPrimaryKeyFieldNames(newBo.getClass());
348            }
349    
350            // build key value url parameters used to retrieve the business object
351            String keyName = null;
352            for (Iterator iter = keys.iterator(); iter.hasNext(); ) {
353                keyName = (String) iter.next();
354    
355                Object keyValue = null;
356                if (keyName != null) {
357                    keyValue = ObjectUtils.getPropertyValue(newBo, keyName);
358                }
359    
360                if (keyValue == null) {
361                    keyValue = "";
362                } else if (keyValue instanceof java.sql.Date) { //format the date for passing in url
363                    if (Formatter.findFormatter(keyValue.getClass()) != null) {
364                        Formatter formatter = Formatter.getFormatter(keyValue.getClass());
365                        keyValue = (String) formatter.format(keyValue);
366                    }
367                } else {
368                    keyValue = keyValue.toString();
369                }
370    
371                // Encrypt value if it is a secure field
372                if (businessObjectAuthorizationService.attributeValueNeedsToBeEncryptedOnFormsAndLinks(
373                        inactivationBlockingMetadata.getBlockedBusinessObjectClass(), keyName)) {
374                    try {
375                        if(CoreApiServiceLocator.getEncryptionService().isEnabled()) {
376                            keyValue = CoreApiServiceLocator.getEncryptionService().encrypt(keyValue);
377                        }
378                    } catch (GeneralSecurityException e) {
379                        LOG.error("Exception while trying to encrypted value for inquiry framework.", e);
380                        throw new RuntimeException(e);
381                    }
382                }
383    
384                parameters.put(keyName, keyValue);
385            }
386    
387            String blockingUrl =
388                    UrlFactory.parameterizeUrl(KRADConstants.DISPLAY_ALL_INACTIVATION_BLOCKERS_ACTION, parameters);
389    
390            // post an error about the locked document
391            GlobalVariables.getMessageMap()
392                    .putError(KRADConstants.GLOBAL_ERRORS, RiceKeyConstants.ERROR_INACTIVATION_BLOCKED, blockingUrl);
393        }
394    
395        /**
396         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#processApproveDocument(org.kuali.rice.krad.rules.rule.event.ApproveDocumentEvent)
397         */
398        @Override
399        public boolean processApproveDocument(ApproveDocumentEvent approveEvent) {
400    
401            MaintenanceDocument maintenanceDocument = (MaintenanceDocument) approveEvent.getDocument();
402    
403            // remove all items from the errorPath temporarily (because it may not
404            // be what we expect, or what we need)
405            clearErrorPath();
406    
407            // setup convenience pointers to the old & new bo
408            setupBaseConvenienceObjects(maintenanceDocument);
409    
410            // apply rules that are common across all maintenance documents, regardless of class
411            processGlobalSaveDocumentBusinessRules(maintenanceDocument);
412    
413            // from here on, it is in a default-success mode, and will approve unless one of the
414            // business rules stop it.
415            boolean success = true;
416    
417            // apply rules that are common across all maintenance documents, regardless of class
418            success &= processGlobalApproveDocumentBusinessRules(maintenanceDocument);
419    
420            // apply rules that are specific to the class of the maintenance document
421            // (if implemented). this will always succeed if not overloaded by the
422            // subclass
423            success &= processCustomApproveDocumentBusinessRules(maintenanceDocument);
424    
425            // return the original set of items to the errorPath, to ensure no impact
426            // on other upstream or downstream items that rely on the errorPath
427            resumeErrorPath();
428    
429            return success;
430        }
431    
432        /**
433         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
434         * but
435         * applicable to the whole document).
436         *
437         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
438         */
439        protected void putGlobalError(String errorConstant) {
440            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
441                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant);
442            }
443        }
444    
445        /**
446         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
447         * but
448         * applicable to the whole document).
449         *
450         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
451         * @param parameter - Replacement value for part of the error message.
452         */
453        protected void putGlobalError(String errorConstant, String parameter) {
454            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
455                GlobalVariables.getMessageMap()
456                        .putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant, parameter);
457            }
458        }
459    
460        /**
461         * This method is a convenience method to easily add a Document level error (ie, one not tied to a specific field,
462         * but
463         * applicable to the whole document).
464         *
465         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
466         * @param parameters - Array of replacement values for part of the error message.
467         */
468        protected void putGlobalError(String errorConstant, String[] parameters) {
469            if (!errorAlreadyExists(KRADConstants.DOCUMENT_ERRORS, errorConstant)) {
470                GlobalVariables.getMessageMap()
471                        .putErrorWithoutFullErrorPath(KRADConstants.DOCUMENT_ERRORS, errorConstant, parameters);
472            }
473        }
474    
475        /**
476         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
477         * sure that
478         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
479         *
480         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
481         * errored in
482         * the UI.
483         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
484         */
485        protected void putFieldError(String propertyName, String errorConstant) {
486            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
487                GlobalVariables.getMessageMap()
488                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant);
489            }
490        }
491    
492        /**
493         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
494         * sure that
495         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
496         *
497         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
498         * errored in
499         * the UI.
500         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
501         * @param parameter - Single parameter value that can be used in the message so that you can display specific values
502         * to the
503         * user.
504         */
505        protected void putFieldError(String propertyName, String errorConstant, String parameter) {
506            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
507                GlobalVariables.getMessageMap()
508                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant, parameter);
509            }
510        }
511    
512        /**
513         * This method is a convenience method to add a property-specific error to the global errors list. This method makes
514         * sure that
515         * the correct prefix is added to the property name so that it will display correctly on maintenance documents.
516         *
517         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
518         * errored in
519         * the UI.
520         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
521         * @param parameters - Array of strings holding values that can be used in the message so that you can display
522         * specific values
523         * to the user.
524         */
525        protected void putFieldError(String propertyName, String errorConstant, String[] parameters) {
526            if (!errorAlreadyExists(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant)) {
527                GlobalVariables.getMessageMap()
528                        .putErrorWithoutFullErrorPath(MAINTAINABLE_ERROR_PREFIX + propertyName, errorConstant, parameters);
529            }
530        }
531    
532        /**
533         * Adds a property-specific error to the global errors list, with the DD short label as the single argument.
534         *
535         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
536         * errored in
537         * the UI.
538         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
539         */
540        protected void putFieldErrorWithShortLabel(String propertyName, String errorConstant) {
541            String shortLabel = ddService.getAttributeShortLabel(boClass, propertyName);
542            putFieldError(propertyName, errorConstant, shortLabel);
543        }
544    
545        /**
546         * This method is a convenience method to add a property-specific document error to the global errors list. This
547         * method makes
548         * sure that the correct prefix is added to the property name so that it will display correctly on maintenance
549         * documents.
550         *
551         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
552         * errored in
553         * the UI.
554         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
555         * @param parameter - Single parameter value that can be used in the message so that you can display specific values
556         * to the
557         * user.
558         */
559        protected void putDocumentError(String propertyName, String errorConstant, String parameter) {
560            if (!errorAlreadyExists(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant)) {
561                GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant, parameter);
562            }
563        }
564    
565        /**
566         * This method is a convenience method to add a property-specific document error to the global errors list. This
567         * method makes
568         * sure that the correct prefix is added to the property name so that it will display correctly on maintenance
569         * documents.
570         *
571         * @param propertyName - Property name of the element that is associated with the error. Used to mark the field as
572         * errored in
573         * the UI.
574         * @param errorConstant - Error Constant that can be mapped to a resource for the actual text message.
575         * @param parameters - Array of String parameters that can be used in the message so that you can display specific
576         * values to the
577         * user.
578         */
579        protected void putDocumentError(String propertyName, String errorConstant, String[] parameters) {
580            GlobalVariables.getMessageMap().putError(DOCUMENT_ERROR_PREFIX + propertyName, errorConstant, parameters);
581        }
582    
583        /**
584         * Convenience method to determine whether the field already has the message indicated.
585         *
586         * This is useful if you want to suppress duplicate error messages on the same field.
587         *
588         * @param propertyName - propertyName you want to test on
589         * @param errorConstant - errorConstant you want to test
590         * @return returns True if the propertyName indicated already has the errorConstant indicated, false otherwise
591         */
592        protected boolean errorAlreadyExists(String propertyName, String errorConstant) {
593    
594            if (GlobalVariables.getMessageMap().fieldHasMessage(propertyName, errorConstant)) {
595                return true;
596            } else {
597                return false;
598            }
599        }
600    
601        /**
602         * This method specifically doesn't put any prefixes before the error so that the developer can do things specific
603         * to the
604         * globals errors (like newDelegateChangeDocument errors)
605         *
606         * @param propertyName
607         * @param errorConstant
608         */
609        protected void putGlobalsError(String propertyName, String errorConstant) {
610            if (!errorAlreadyExists(propertyName, errorConstant)) {
611                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(propertyName, errorConstant);
612            }
613        }
614    
615        /**
616         * This method specifically doesn't put any prefixes before the error so that the developer can do things specific
617         * to the
618         * globals errors (like newDelegateChangeDocument errors)
619         *
620         * @param propertyName
621         * @param errorConstant
622         * @param parameter
623         */
624        protected void putGlobalsError(String propertyName, String errorConstant, String parameter) {
625            if (!errorAlreadyExists(propertyName, errorConstant)) {
626                GlobalVariables.getMessageMap().putErrorWithoutFullErrorPath(propertyName, errorConstant, parameter);
627            }
628        }
629    
630        /**
631         * This method is used to deal with error paths that are not what we expect them to be. This method, along with
632         * resumeErrorPath() are used to temporarily clear the errorPath, and then return it to the original state after the
633         * rule is
634         * executed.
635         *
636         * This method is called at the very beginning of rule enforcement and pulls a copy of the contents of the errorPath
637         * ArrayList
638         * to a local arrayList for temporary storage.
639         */
640        protected void clearErrorPath() {
641    
642            // add all the items from the global list to the local list
643            priorErrorPath.addAll(GlobalVariables.getMessageMap().getErrorPath());
644    
645            // clear the global list
646            GlobalVariables.getMessageMap().getErrorPath().clear();
647        }
648    
649        /**
650         * This method is used to deal with error paths that are not what we expect them to be. This method, along with
651         * clearErrorPath()
652         * are used to temporarily clear the errorPath, and then return it to the original state after the rule is
653         * executed.
654         *
655         * This method is called at the very end of the rule enforcement, and returns the temporarily stored copy of the
656         * errorPath to
657         * the global errorPath, so that no other classes are interrupted.
658         */
659        protected void resumeErrorPath() {
660            // revert the global errorPath back to what it was when we entered this
661            // class
662            GlobalVariables.getMessageMap().getErrorPath().addAll(priorErrorPath);
663        }
664    
665        /**
666         * This method executes the DataDictionary Validation against the document.
667         *
668         * @param document
669         * @return true if it passes DD validation, false otherwise
670         */
671        protected boolean dataDictionaryValidate(MaintenanceDocument document) {
672            LOG.debug("MaintenanceDocument validation beginning");
673    
674            // explicitly put the errorPath that the dictionaryValidationService
675            // requires
676            GlobalVariables.getMessageMap().addToErrorPath("document.newMaintainableObject");
677    
678            // document must have a newMaintainable object
679            Maintainable newMaintainable = document.getNewMaintainableObject();
680            if (newMaintainable == null) {
681                GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject");
682                throw new ValidationException(
683                        "Maintainable object from Maintenance Document '" + document.getDocumentTitle() +
684                                "' is null, unable to proceed.");
685            }
686    
687            // document's newMaintainable must contain an object (ie, not null)
688            Object dataObject = newMaintainable.getDataObject();
689            if (dataObject == null) {
690                GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject.");
691                throw new ValidationException("Maintainable's component business object is null.");
692            }
693    
694            // if the Maintainable object is a PBO and there is a legacy maintDefinition
695            // then use the old validation methods
696            if (newBo instanceof PersistableBusinessObject && CollectionUtils.isNotEmpty(maintDocDictionaryService
697                    .getMaintainableSections(document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName()))) {
698    
699                BusinessObject businessObject = (BusinessObject) newBo;
700    
701                // run required check from maintenance data dictionary
702                maintDocDictionaryService.validateMaintenanceRequiredFields(document);
703    
704                //check for duplicate entries in collections if necessary
705                maintDocDictionaryService.validateMaintainableCollectionsForDuplicateEntries(document);
706    
707                // run the DD DictionaryValidation (non-recursive)
708                dictionaryValidationService.validateBusinessObjectOnMaintenanceDocument(businessObject,
709                        document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName());
710    
711                // do default (ie, mandatory) existence checks
712                dictionaryValidationService.validateDefaultExistenceChecks(businessObject);
713            } else {
714                GlobalVariables.getMessageMap().addToErrorPath("dataObject");
715    
716                dictionaryValidationService.validate(newBo);
717    
718                GlobalVariables.getMessageMap().removeFromErrorPath("dataObject");
719            }
720    
721            // explicitly remove the errorPath we've added
722            GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject");
723    
724            LOG.debug("MaintenanceDocument validation ending");
725            return true;
726        }
727    
728        /**
729         * This method checks the two major cases that may violate primary key integrity.
730         *
731         * 1. Disallow changing of the primary keys on an EDIT maintenance document. Other fields can be changed, but once
732         * the primary
733         * keys have been set, they are permanent.
734         *
735         * 2. Disallow creating a new object whose primary key values are already present in the system on a CREATE NEW
736         * maintenance
737         * document.
738         *
739         * This method also will add new Errors to the Global Error Map.
740         *
741         * @param document - The Maintenance Document being tested.
742         * @return Returns false if either test failed, otherwise returns true.
743         */
744        protected boolean primaryKeyCheck(MaintenanceDocument document) {
745    
746            // default to success if no failures
747            boolean success = true;
748            Class<?> boClass = document.getNewMaintainableObject().getDataObjectClass();
749    
750            Object oldBo = document.getOldMaintainableObject().getDataObject();
751            Object newBo = document.getNewMaintainableObject().getDataObject();
752    
753            // We dont do primaryKeyChecks on Global Business Object maintenance documents. This is
754            // because it doesnt really make any sense to do so, given the behavior of Globals. When a
755            // Global Document completes, it will update or create a new record for each BO in the list.
756            // As a result, there's no problem with having existing BO records in the system, they will
757            // simply get updated.
758            if (newBo instanceof GlobalBusinessObject) {
759                return success;
760            }
761    
762            // fail and complain if the person has changed the primary keys on
763            // an EDIT maintenance document.
764            if (document.isEdit()) {
765                if (!KRADServiceLocatorWeb.getLegacyDataAdapter().equalsByPrimaryKeys(oldBo, newBo)) {
766                    // add a complaint to the errors
767                    putDocumentError(KRADConstants.DOCUMENT_ERRORS,
768                            RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_PRIMARY_KEYS_CHANGED_ON_EDIT,
769                            getHumanReadablePrimaryKeyFieldNames(boClass));
770                    success &= false;
771                }
772            }
773    
774            // fail and complain if the person has selected a new object with keys that already exist
775            // in the DB.
776            else if (document.isNew()) {
777    
778                // TODO: when/if we have standard support for DO retrieval, do this check for DO's
779                if (newBo instanceof PersistableBusinessObject) {
780    
781                    // get a map of the pk field names and values
782                    Map<String, ?> newPkFields = getDataObjectMetaDataService().getPrimaryKeyFieldValues(newBo);
783    
784                    // TODO: Good suggestion from Aaron, dont bother checking the DB, if all of the
785                    // objects PK fields dont have values. If any are null or empty, then
786                    // we're done. The current way wont fail, but it will make a wasteful
787                    // DB call that may not be necessary, and we want to minimize these.
788    
789                    // attempt to do a lookup, see if this object already exists by these Primary Keys
790                    PersistableBusinessObject testBo =
791                            boService.findByPrimaryKey(boClass.asSubclass(PersistableBusinessObject.class), newPkFields);
792    
793                    // if the retrieve was successful, then this object already exists, and we need
794                    // to complain
795                    if (testBo != null) {
796                        putDocumentError(KRADConstants.DOCUMENT_ERRORS,
797                                RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_KEYS_ALREADY_EXIST_ON_CREATE_NEW,
798                                getHumanReadablePrimaryKeyFieldNames(boClass));
799                        success &= false;
800                    }
801                }
802            }
803    
804            return success;
805        }
806    
807        /**
808         * This method creates a human-readable string of the class' primary key field names, as designated by the
809         * DataDictionary.
810         *
811         * @param boClass
812         * @return
813         */
814        protected String getHumanReadablePrimaryKeyFieldNames(Class<?> boClass) {
815    
816            String delim = "";
817            StringBuffer pkFieldNames = new StringBuffer();
818    
819            // get a list of all the primary key field names, walk through them
820            List<String> pkFields = KRADServiceLocatorWeb.getLegacyDataAdapter().listPrimaryKeyFieldNames(boClass);
821            for (Iterator<String> iter = pkFields.iterator(); iter.hasNext(); ) {
822                String pkFieldName = (String) iter.next();
823    
824                // TODO should this be getting labels from the view dictionary
825                // use the DataDictionary service to translate field name into human-readable label
826                String humanReadableFieldName = ddService.getAttributeLabel(boClass, pkFieldName);
827    
828                // append the next field
829                pkFieldNames.append(delim + humanReadableFieldName);
830    
831                // separate names with commas after the first one
832                if (delim.equalsIgnoreCase("")) {
833                    delim = ", ";
834                }
835            }
836    
837            return pkFieldNames.toString();
838        }
839    
840        /**
841         * This method enforces all business rules that are common to all maintenance documents which must be tested before
842         * doing an
843         * approval.
844         *
845         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
846         * to what is
847         * enforced here.
848         *
849         * @param document - a populated MaintenanceDocument instance
850         * @return true if the document can be approved, false if not
851         */
852        protected boolean processGlobalApproveDocumentBusinessRules(MaintenanceDocument document) {
853            return true;
854        }
855    
856        /**
857         * This method enforces all business rules that are common to all maintenance documents which must be tested before
858         * doing a
859         * route.
860         *
861         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
862         * to what is
863         * enforced here.
864         *
865         * @param document - a populated MaintenanceDocument instance
866         * @return true if the document can be routed, false if not
867         */
868        protected boolean processGlobalRouteDocumentBusinessRules(MaintenanceDocument document) {
869    
870            boolean success = true;
871    
872            // require a document description field
873            success &= checkEmptyDocumentField(
874                    KRADPropertyConstants.DOCUMENT_HEADER + "." + KRADPropertyConstants.DOCUMENT_DESCRIPTION,
875                    document.getDocumentHeader().getDocumentDescription(), "Description");
876    
877            return success;
878        }
879    
880        /**
881         * This method enforces all business rules that are common to all maintenance documents which must be tested before
882         * doing a
883         * save.
884         *
885         * It can be overloaded in special cases where a MaintenanceDocument has very special needs that would be contrary
886         * to what is
887         * enforced here.
888         *
889         * Note that although this method returns a true or false to indicate whether the save should happen or not, this
890         * result may not
891         * be followed by the calling method. In other words, the boolean result will likely be ignored, and the document
892         * saved,
893         * regardless.
894         *
895         * @param document - a populated MaintenanceDocument instance
896         * @return true if all business rules succeed, false if not
897         */
898        protected boolean processGlobalSaveDocumentBusinessRules(MaintenanceDocument document) {
899    
900            // default to success
901            boolean success = true;
902    
903            // do generic checks that impact primary key violations
904            primaryKeyCheck(document);
905    
906            // this is happening only on the processSave, since a Save happens in both the
907            // Route and Save events.
908            this.dataDictionaryValidate(document);
909    
910            return success;
911        }
912    
913        /**
914         * This method should be overridden to provide custom rules for processing document saving
915         *
916         * @param document
917         * @return boolean
918         */
919        protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
920            return true;
921        }
922    
923        /**
924         * This method should be overridden to provide custom rules for processing document routing
925         *
926         * @param document
927         * @return boolean
928         */
929        protected boolean processCustomRouteDocumentBusinessRules(MaintenanceDocument document) {
930            return true;
931        }
932    
933        /**
934         * This method should be overridden to provide custom rules for processing document approval.
935         *
936         * @param document
937         * @return booelan
938         */
939        protected boolean processCustomApproveDocumentBusinessRules(MaintenanceDocument document) {
940            return true;
941        }
942    
943        // Document Validation Helper Methods
944    
945        /**
946         * This method checks to see if the document is in a state that it can be saved without causing exceptions.
947         *
948         * Note that Business Rules are NOT enforced here, only validity checks.
949         *
950         * This method will only return false if the document is in such a state that routing it will cause
951         * RunTimeExceptions.
952         *
953         * @param maintenanceDocument - a populated MaintenaceDocument instance.
954         * @return boolean - returns true unless the object is in an invalid state.
955         */
956        protected boolean isDocumentValidForSave(MaintenanceDocument maintenanceDocument) {
957    
958            boolean success = true;
959    
960            success &= super.isDocumentOverviewValid(maintenanceDocument);
961            success &= validateDocumentStructure((Document) maintenanceDocument);
962            success &= validateMaintenanceDocument(maintenanceDocument);
963            success &= validateGlobalBusinessObjectPersistable(maintenanceDocument);
964            return success;
965        }
966    
967        /**
968         * This method makes sure the document itself is valid, and has the necessary fields populated to be routable.
969         *
970         * This is not a business rules test, rather its a structure test to make sure that the document will not cause
971         * exceptions
972         * before routing.
973         *
974         * @param document - document to be tested
975         * @return false if the document is missing key values, true otherwise
976         */
977        protected boolean validateDocumentStructure(Document document) {
978            boolean success = true;
979    
980            // document must have a populated documentNumber
981            String documentHeaderId = document.getDocumentNumber();
982            if (documentHeaderId == null || StringUtils.isEmpty(documentHeaderId)) {
983                throw new ValidationException("Document has no document number, unable to proceed.");
984            }
985    
986            return success;
987        }
988    
989        /**
990         * This method checks to make sure the document is a valid maintenanceDocument, and has the necessary values
991         * populated such that
992         * it will not cause exceptions in later routing or business rules testing.
993         *
994         * This is not a business rules test.
995         *
996         * @param maintenanceDocument - document to be tested
997         * @return whether maintenance doc passes
998         * @throws org.kuali.rice.krad.exception.ValidationException
999         *
1000         */
1001        protected boolean validateMaintenanceDocument(MaintenanceDocument maintenanceDocument) {
1002            boolean success = true;
1003            Maintainable newMaintainable = maintenanceDocument.getNewMaintainableObject();
1004    
1005            // document must have a newMaintainable object
1006            if (newMaintainable == null) {
1007                throw new ValidationException(
1008                        "Maintainable object from Maintenance Document '" + maintenanceDocument.getDocumentTitle() +
1009                                "' is null, unable to proceed.");
1010            }
1011    
1012            // document's newMaintainable must contain an object (ie, not null)
1013            if (newMaintainable.getDataObject() == null) {
1014                throw new ValidationException("Maintainable's component data object is null.");
1015            }
1016    
1017            return success;
1018        }
1019    
1020        /**
1021         * This method checks whether this maint doc contains Global Business Objects, and if so, whether the GBOs are in a
1022         * persistable
1023         * state. This will return false if this method determines that the GBO will cause a SQL Exception when the document
1024         * is
1025         * persisted.
1026         *
1027         * @param document
1028         * @return False when the method determines that the contained Global Business Object will cause a SQL Exception,
1029         *         and the
1030         *         document should not be saved. It will return True otherwise.
1031         */
1032        protected boolean validateGlobalBusinessObjectPersistable(MaintenanceDocument document) {
1033            boolean success = true;
1034    
1035            if (document.getNewMaintainableObject() == null) {
1036                return success;
1037            }
1038            if (document.getNewMaintainableObject().getDataObject() == null) {
1039                return success;
1040            }
1041            if (!(document.getNewMaintainableObject().getDataObject() instanceof GlobalBusinessObject)) {
1042                return success;
1043            }
1044    
1045            PersistableBusinessObject bo = (PersistableBusinessObject) document.getNewMaintainableObject().getDataObject();
1046            GlobalBusinessObject gbo = (GlobalBusinessObject) bo;
1047            return gbo.isPersistable();
1048        }
1049    
1050        /**
1051         * This method tests to make sure the MaintenanceDocument passed in is based on the class you are expecting.
1052         *
1053         * It does this based on the NewMaintainableObject of the MaintenanceDocument.
1054         *
1055         * @param document - MaintenanceDocument instance you want to test
1056         * @param clazz - class you are expecting the MaintenanceDocument to be based on
1057         * @return true if they match, false if not
1058         */
1059        protected boolean isCorrectMaintenanceClass(MaintenanceDocument document, Class clazz) {
1060    
1061            // disallow null arguments
1062            if (document == null || clazz == null) {
1063                throw new IllegalArgumentException("Null arguments were passed in.");
1064            }
1065    
1066            // compare the class names
1067            if (clazz.toString().equals(document.getNewMaintainableObject().getDataObjectClass().toString())) {
1068                return true;
1069            } else {
1070                return false;
1071            }
1072        }
1073    
1074        /**
1075         * This method accepts an object, and attempts to determine whether it is empty by this method's definition.
1076         *
1077         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1078         *
1079         * If the result is false, it will add an object field error to the Global Errors.
1080         *
1081         * @param valueToTest - any object to test, usually a String
1082         * @param propertyName - the name of the property being tested
1083         * @return true or false, by the description above
1084         */
1085        protected boolean checkEmptyBOField(String propertyName, Object valueToTest, String parameter) {
1086    
1087            boolean success = true;
1088    
1089            success = checkEmptyValue(valueToTest);
1090    
1091            // if failed, then add a field error
1092            if (!success) {
1093                putFieldError(propertyName, RiceKeyConstants.ERROR_REQUIRED, parameter);
1094            }
1095    
1096            return success;
1097        }
1098    
1099        /**
1100         * This method accepts document field (such as , and attempts to determine whether it is empty by this method's
1101         * definition.
1102         *
1103         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1104         *
1105         * If the result is false, it will add document field error to the Global Errors.
1106         *
1107         * @param valueToTest - any object to test, usually a String
1108         * @param propertyName - the name of the property being tested
1109         * @return true or false, by the description above
1110         */
1111        protected boolean checkEmptyDocumentField(String propertyName, Object valueToTest, String parameter) {
1112            boolean success = true;
1113            success = checkEmptyValue(valueToTest);
1114            if (!success) {
1115                putDocumentError(propertyName, RiceKeyConstants.ERROR_REQUIRED, parameter);
1116            }
1117            return success;
1118        }
1119    
1120        /**
1121         * This method accepts document field (such as , and attempts to determine whether it is empty by this method's
1122         * definition.
1123         *
1124         * OBJECT RESULT null false empty-string false whitespace false otherwise true
1125         *
1126         * It will the result as a boolean
1127         *
1128         * @param valueToTest - any object to test, usually a String
1129         */
1130        protected boolean checkEmptyValue(Object valueToTest) {
1131            boolean success = true;
1132    
1133            // if its not a string, only fail if its a null object
1134            if (valueToTest == null) {
1135                success = false;
1136            } else {
1137                // test for null, empty-string, or whitespace if its a string
1138                if (valueToTest instanceof String) {
1139                    if (StringUtils.isBlank((String) valueToTest)) {
1140                        success = false;
1141                    }
1142                }
1143            }
1144    
1145            return success;
1146        }
1147    
1148        /**
1149         * This method is used during debugging to dump the contents of the error map, including the key names. It is not
1150         * used by the
1151         * application in normal circumstances at all.
1152         */
1153        protected void showErrorMap() {
1154    
1155            if (GlobalVariables.getMessageMap().hasNoErrors()) {
1156                return;
1157            }
1158    
1159            for (Iterator i = GlobalVariables.getMessageMap().getAllPropertiesAndErrors().iterator(); i.hasNext(); ) {
1160                Map.Entry e = (Map.Entry) i.next();
1161    
1162                AutoPopulatingList errorList = (AutoPopulatingList) e.getValue();
1163                for (Iterator j = errorList.iterator(); j.hasNext(); ) {
1164                    ErrorMessage em = (ErrorMessage) j.next();
1165    
1166                    if (em.getMessageParameters() == null) {
1167                        LOG.error(e.getKey().toString() + " = " + em.getErrorKey());
1168                    } else {
1169                        LOG.error(e.getKey().toString() + " = " + em.getErrorKey() + " : " +
1170                                em.getMessageParameters().toString());
1171                    }
1172                }
1173            }
1174        }
1175    
1176        /**
1177         * @see org.kuali.rice.krad.rules.MaintenanceDocumentRule#setupBaseConvenienceObjects(org.kuali.rice.krad.maintenance.MaintenanceDocument)
1178         */
1179        public void setupBaseConvenienceObjects(MaintenanceDocument document) {
1180    
1181            // setup oldAccount convenience objects, make sure all possible sub-objects are populated
1182            oldBo = document.getOldMaintainableObject().getDataObject();
1183            if (oldBo != null && oldBo instanceof PersistableBusinessObject) {
1184                ((PersistableBusinessObject) oldBo).refreshNonUpdateableReferences();
1185            }
1186    
1187            // setup newAccount convenience objects, make sure all possible sub-objects are populated
1188            newBo = document.getNewMaintainableObject().getDataObject();
1189            if (newBo instanceof PersistableBusinessObject) {
1190                ((PersistableBusinessObject) newBo).refreshNonUpdateableReferences();
1191            }
1192    
1193            boClass = document.getNewMaintainableObject().getDataObjectClass();
1194    
1195            // call the setupConvenienceObjects in the subclass, if a subclass exists
1196            setupConvenienceObjects();
1197        }
1198    
1199        public void setupConvenienceObjects() {
1200            // should always be overriden by subclass
1201        }
1202    
1203        /**
1204         * This method checks to make sure that if the foreign-key fields for the given reference attributes have any fields
1205         * filled out,
1206         * that all fields are filled out.
1207         *
1208         * If any are filled out, but all are not, it will return false and add a global error message about the problem.
1209         *
1210         * @param referenceName - The name of the reference object, whose foreign-key fields must be all-or-none filled
1211         * out.
1212         * @return true if this is the case, false if not
1213         */
1214        protected boolean checkForPartiallyFilledOutReferenceForeignKeys(String referenceName) {
1215            boolean success = true;
1216    
1217            if (newBo instanceof PersistableBusinessObject) {
1218                ForeignKeyFieldsPopulationState fkFieldsState;
1219                fkFieldsState = persistenceStructureService
1220                        .getForeignKeyFieldsPopulationState((PersistableBusinessObject) newBo, referenceName);
1221    
1222                // determine result
1223                if (fkFieldsState.isAnyFieldsPopulated() && !fkFieldsState.isAllFieldsPopulated()) {
1224                    success = false;
1225    
1226                    // add errors if appropriate
1227    
1228                    // get the full set of foreign-keys
1229                    List fKeys = new ArrayList(persistenceStructureService
1230                            .getForeignKeysForReference(newBo.getClass().asSubclass(PersistableBusinessObject.class),
1231                                    referenceName).keySet());
1232                    String fKeysReadable = consolidateFieldNames(fKeys, ", ").toString();
1233    
1234                    // walk through the missing fields
1235                    for (Iterator iter = fkFieldsState.getUnpopulatedFieldNames().iterator(); iter.hasNext(); ) {
1236                        String fieldName = (String) iter.next();
1237    
1238                        // get the human-readable name
1239                        String fieldNameReadable = ddService.getAttributeLabel(newBo.getClass(), fieldName);
1240    
1241                        // add a field error
1242                        putFieldError(fieldName, RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_PARTIALLY_FILLED_OUT_REF_FKEYS,
1243                                new String[]{fieldNameReadable, fKeysReadable});
1244                    }
1245                }
1246            }
1247    
1248            return success;
1249        }
1250    
1251        /**
1252         * This method turns a list of field property names, into a delimited string of the human-readable names.
1253         *
1254         * @param fieldNames - List of fieldNames
1255         * @return A filled StringBuffer ready to go in an error message
1256         */
1257        protected StringBuffer consolidateFieldNames(List fieldNames, String delimiter) {
1258    
1259            StringBuffer sb = new StringBuffer();
1260    
1261            // setup some vars
1262            boolean firstPass = true;
1263            String delim = "";
1264    
1265            // walk through the list
1266            for (Iterator iter = fieldNames.iterator(); iter.hasNext(); ) {
1267                String fieldName = (String) iter.next();
1268    
1269                // get the human-readable name
1270                // add the new one, with the appropriate delimiter
1271                sb.append(delim + ddService.getAttributeLabel(newBo.getClass(), fieldName));
1272    
1273                // after the first item, start using a delimiter
1274                if (firstPass) {
1275                    delim = delimiter;
1276                    firstPass = false;
1277                }
1278            }
1279    
1280            return sb;
1281        }
1282    
1283        /**
1284         * This method translates the passed in field name into a human-readable attribute label.
1285         *
1286         * It assumes the existing newBO's class as the class to examine the fieldName for.
1287         *
1288         * @param fieldName The fieldName you want a human-readable label for.
1289         * @return A human-readable label, pulled from the DataDictionary.
1290         */
1291        protected String getFieldLabel(String fieldName) {
1292            return ddService.getAttributeLabel(newBo.getClass(), fieldName) + "(" +
1293                    ddService.getAttributeShortLabel(newBo.getClass(), fieldName) + ")";
1294        }
1295    
1296        /**
1297         * This method translates the passed in field name into a human-readable attribute label.
1298         *
1299         * It assumes the existing newBO's class as the class to examine the fieldName for.
1300         *
1301         * @param boClass The class to use in combination with the fieldName.
1302         * @param fieldName The fieldName you want a human-readable label for.
1303         * @return A human-readable label, pulled from the DataDictionary.
1304         */
1305        protected String getFieldLabel(Class boClass, String fieldName) {
1306            return ddService.getAttributeLabel(boClass, fieldName) + "(" +
1307                    ddService.getAttributeShortLabel(boClass, fieldName) + ")";
1308        }
1309    
1310        /**
1311         * Gets the boService attribute.
1312         *
1313         * @return Returns the boService.
1314         */
1315        protected final BusinessObjectService getBoService() {
1316            return boService;
1317        }
1318    
1319        /**
1320         * Sets the boService attribute value.
1321         *
1322         * @param boService The boService to set.
1323         */
1324        public final void setBoService(BusinessObjectService boService) {
1325            this.boService = boService;
1326        }
1327    
1328        /**
1329         * Gets the configService attribute.
1330         *
1331         * @return Returns the configService.
1332         */
1333        protected final ConfigurationService getConfigService() {
1334            return configService;
1335        }
1336    
1337        /**
1338         * Sets the configService attribute value.
1339         *
1340         * @param configService The configService to set.
1341         */
1342        public final void setConfigService(ConfigurationService configService) {
1343            this.configService = configService;
1344        }
1345    
1346        /**
1347         * Gets the ddService attribute.
1348         *
1349         * @return Returns the ddService.
1350         */
1351        protected final DataDictionaryService getDdService() {
1352            return ddService;
1353        }
1354    
1355        /**
1356         * Sets the ddService attribute value.
1357         *
1358         * @param ddService The ddService to set.
1359         */
1360        public final void setDdService(DataDictionaryService ddService) {
1361            this.ddService = ddService;
1362        }
1363    
1364        /**
1365         * Gets the dictionaryValidationService attribute.
1366         *
1367         * @return Returns the dictionaryValidationService.
1368         */
1369        protected final DictionaryValidationService getDictionaryValidationService() {
1370            return dictionaryValidationService;
1371        }
1372    
1373        /**
1374         * Sets the dictionaryValidationService attribute value.
1375         *
1376         * @param dictionaryValidationService The dictionaryValidationService to set.
1377         */
1378        public final void setDictionaryValidationService(DictionaryValidationService dictionaryValidationService) {
1379            this.dictionaryValidationService = dictionaryValidationService;
1380        }
1381    
1382        /**
1383         * Gets the maintDocDictionaryService attribute.
1384         *
1385         * @return Returns the maintDocDictionaryService.
1386         */
1387        protected final MaintenanceDocumentDictionaryService getMaintDocDictionaryService() {
1388            return maintDocDictionaryService;
1389        }
1390    
1391        /**
1392         * Sets the maintDocDictionaryService attribute value.
1393         *
1394         * @param maintDocDictionaryService The maintDocDictionaryService to set.
1395         */
1396        public final void setMaintDocDictionaryService(MaintenanceDocumentDictionaryService maintDocDictionaryService) {
1397            this.maintDocDictionaryService = maintDocDictionaryService;
1398        }
1399    
1400        /**
1401         * Gets the newBo attribute.
1402         *
1403         * @return Returns the newBo.
1404         */
1405        protected final Object getNewBo() {
1406            return newBo;
1407        }
1408    
1409        protected void setNewBo(Object newBo) {
1410            this.newBo = newBo;
1411        }
1412    
1413        /**
1414         * Gets the oldBo attribute.
1415         *
1416         * @return Returns the oldBo.
1417         */
1418        protected final Object getOldBo() {
1419            return oldBo;
1420        }
1421    
1422        /**
1423         * Gets the persistenceStructureService attribute.
1424         *
1425         * @return Returns the persistenceStructureService.
1426         */
1427        protected final PersistenceStructureService getPersistenceStructureService() {
1428            return persistenceStructureService;
1429        }
1430    
1431        /**
1432         * Sets the persistenceStructureService attribute value.
1433         *
1434         * @param persistenceStructureService The persistenceStructureService to set.
1435         */
1436        public final void setPersistenceStructureService(PersistenceStructureService persistenceStructureService) {
1437            this.persistenceStructureService = persistenceStructureService;
1438        }
1439    
1440        /**
1441         * Gets the workflowDocumentService attribute.
1442         *
1443         * @return Returns the workflowDocumentService.
1444         */
1445        public WorkflowDocumentService getWorkflowDocumentService() {
1446            return workflowDocumentService;
1447        }
1448    
1449        /**
1450         * Sets the workflowDocumentService attribute value.
1451         *
1452         * @param workflowDocumentService The workflowDocumentService to set.
1453         */
1454        public void setWorkflowDocumentService(WorkflowDocumentService workflowDocumentService) {
1455            this.workflowDocumentService = workflowDocumentService;
1456        }
1457    
1458        public boolean processAddCollectionLineBusinessRules(MaintenanceDocument document, String collectionName,
1459                PersistableBusinessObject bo) {
1460            LOG.debug("processAddCollectionLineBusinessRules");
1461    
1462            // setup convenience pointers to the old & new bo
1463            setupBaseConvenienceObjects(document);
1464    
1465            // sanity check on the document object
1466            this.validateMaintenanceDocument(document);
1467    
1468            boolean success = true;
1469            MessageMap map = GlobalVariables.getMessageMap();
1470            int errorCount = map.getErrorCount();
1471            map.addToErrorPath(MAINTAINABLE_ERROR_PATH);
1472            if (LOG.isDebugEnabled()) {
1473                LOG.debug("processAddCollectionLineBusinessRules - BO: " + bo);
1474                LOG.debug("Before Validate: " + map);
1475            }
1476            //getBoDictionaryService().performForceUppercase(bo);
1477            getMaintDocDictionaryService().validateMaintainableCollectionsAddLineRequiredFields(document,
1478                    document.getNewMaintainableObject().getBusinessObject(), collectionName);
1479            String errorPath = KRADConstants.MAINTENANCE_ADD_PREFIX + collectionName;
1480            map.addToErrorPath(errorPath);
1481    
1482            getDictionaryValidationService().validateBusinessObject(bo, false);
1483            success &= map.getErrorCount() == errorCount;
1484            success &= dictionaryValidationService.validateDefaultExistenceChecksForNewCollectionItem(
1485                    document.getNewMaintainableObject().getBusinessObject(), bo, collectionName);
1486            success &= validateDuplicateIdentifierInDataDictionary(document, collectionName, bo);
1487            success &= processCustomAddCollectionLineBusinessRules(document, collectionName, bo);
1488    
1489            map.removeFromErrorPath(errorPath);
1490            map.removeFromErrorPath(MAINTAINABLE_ERROR_PATH);
1491            if (LOG.isDebugEnabled()) {
1492                LOG.debug("After Validate: " + map);
1493                LOG.debug("processAddCollectionLineBusinessRules returning: " + success);
1494            }
1495    
1496            return success;
1497        }
1498    
1499        /**
1500         * This method validates that there should only exist one entry in the collection whose
1501         * fields match the fields specified within the duplicateIdentificationFields in the
1502         * maintenance document data dictionary.
1503         * If the duplicateIdentificationFields is not specified in the DD, by default it would
1504         * allow the addition to happen and return true.
1505         * It will return false if it fails the uniqueness validation.
1506         *
1507         * @param document
1508         * @param collectionName
1509         * @param bo
1510         * @return
1511         */
1512        protected boolean validateDuplicateIdentifierInDataDictionary(MaintenanceDocument document, String collectionName,
1513                PersistableBusinessObject bo) {
1514            boolean valid = true;
1515            PersistableBusinessObject maintBo = document.getNewMaintainableObject().getBusinessObject();
1516            Collection maintCollection = (Collection) ObjectUtils.getPropertyValue(maintBo, collectionName);
1517            List<String> duplicateIdentifier = document.getNewMaintainableObject()
1518                    .getDuplicateIdentifierFieldsFromDataDictionary(
1519                            document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName(), collectionName);
1520            if (duplicateIdentifier.size() > 0) {
1521                List<String> existingIdentifierString = document.getNewMaintainableObject()
1522                        .getMultiValueIdentifierList(maintCollection, duplicateIdentifier);
1523                if (document.getNewMaintainableObject()
1524                        .hasBusinessObjectExisted(bo, existingIdentifierString, duplicateIdentifier)) {
1525                    valid = false;
1526                    GlobalVariables.getMessageMap()
1527                            .putError(duplicateIdentifier.get(0), RiceKeyConstants.ERROR_DUPLICATE_ELEMENT, "entries in ",
1528                                    document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName());
1529                }
1530            }
1531            return valid;
1532        }
1533    
1534        public boolean processCustomAddCollectionLineBusinessRules(MaintenanceDocument document, String collectionName,
1535                PersistableBusinessObject line) {
1536            return true;
1537        }
1538    
1539        public PersonService getPersonService() {
1540            return personService;
1541        }
1542    
1543        public void setPersonService(PersonService personService) {
1544            this.personService = personService;
1545        }
1546    
1547        public DateTimeService getDateTimeService() {
1548            return CoreApiServiceLocator.getDateTimeService();
1549        }
1550    
1551        /**
1552         * @return the documentHelperService
1553         */
1554        public DocumentHelperService getDocumentHelperService() {
1555            return this.documentHelperService;
1556        }
1557    
1558        /**
1559         * @param documentHelperService the documentHelperService to set
1560         */
1561        public void setDocumentHelperService(DocumentHelperService documentHelperService) {
1562            this.documentHelperService = documentHelperService;
1563        }
1564    
1565        protected RoleService getRoleService() {
1566            if (this.roleService == null) {
1567                this.roleService = KimApiServiceLocator.getRoleService();
1568            }
1569            return this.roleService;
1570        }
1571    
1572        protected DataObjectMetaDataService getDataObjectMetaDataService() {
1573            if (dataObjectMetaDataService == null) {
1574                this.dataObjectMetaDataService = KNSServiceLocator.getDataObjectMetaDataService();
1575            }
1576            return dataObjectMetaDataService;
1577        }
1578    
1579        public void setDataObjectMetaDataService(DataObjectMetaDataService dataObjectMetaDataService) {
1580            this.dataObjectMetaDataService = dataObjectMetaDataService;
1581        }
1582    
1583        public void setBusinessObjectAuthorizationService(
1584                BusinessObjectAuthorizationService businessObjectAuthorizationService) {
1585            this.businessObjectAuthorizationService = businessObjectAuthorizationService;
1586        }
1587    
1588        public void setBusinessObjectMetaDataService(BusinessObjectMetaDataService businessObjectMetaDataService) {
1589            this.businessObjectMetaDataService = businessObjectMetaDataService;
1590        }
1591    
1592        public void setBoDictionaryService(BusinessObjectDictionaryService boDictionaryService) {
1593            this.boDictionaryService = boDictionaryService;
1594        }
1595    }
1596