Source Code Cross Referenced for RoleServiceImpl.java in  » ERP-CRM-Financial » Kuali-Financial-System » org » kuali » workflow » role » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ERP CRM Financial » Kuali Financial System » org.kuali.workflow.role 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005-2007 The Kuali Foundation.
003:         *
004:         *
005:         * Licensed under the Educational Community License, Version 1.0 (the "License");
006:         * you may not use this file except in compliance with the License.
007:         * You may obtain a copy of the License at
008:         *
009:         * http://www.opensource.org/licenses/ecl1.php
010:         *
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         */
017:        package org.kuali.workflow.role;
018:
019:        import java.sql.Timestamp;
020:        import java.util.ArrayList;
021:        import java.util.Collection;
022:        import java.util.HashSet;
023:        import java.util.Iterator;
024:        import java.util.List;
025:        import java.util.Set;
026:
027:        import javax.xml.namespace.QName;
028:
029:        import org.kuali.bus.services.KSBServiceLocator;
030:        import org.kuali.rice.definition.ObjectDefinition;
031:        import org.kuali.rice.resourceloader.GlobalResourceLoader;
032:        import org.kuali.workflow.role.dao.RoleDAO;
033:
034:        import edu.iu.uis.eden.KEWServiceLocator;
035:        import edu.iu.uis.eden.actionrequests.ActionRequestValue;
036:        import edu.iu.uis.eden.doctype.DocumentType;
037:        import edu.iu.uis.eden.engine.RouteContext;
038:        import edu.iu.uis.eden.engine.node.RouteNodeInstance;
039:        import edu.iu.uis.eden.exception.WorkflowException;
040:        import edu.iu.uis.eden.exception.WorkflowRuntimeException;
041:        import edu.iu.uis.eden.messaging.KEWXMLService;
042:        import edu.iu.uis.eden.messaging.MessageServiceNames;
043:        import edu.iu.uis.eden.plugin.attributes.RoleAttribute;
044:        import edu.iu.uis.eden.routeheader.DocumentRouteHeaderValue;
045:        import edu.iu.uis.eden.routetemplate.FlexRM;
046:        import edu.iu.uis.eden.routetemplate.RolePoker;
047:        import edu.iu.uis.eden.routetemplate.RuleAttribute;
048:        import edu.iu.uis.eden.routetemplate.RuleTemplate;
049:        import edu.iu.uis.eden.routetemplate.RuleTemplateAttribute;
050:        import edu.iu.uis.eden.util.Utilities;
051:
052:        /**
053:         *
054:         * @author ewestfal
055:         */
056:        public class RoleServiceImpl implements  RoleService {
057:
058:            private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger
059:                    .getLogger(RoleServiceImpl.class);
060:
061:            private RoleDAO dao;
062:
063:            public QualifiedRole findQualifiedRoleById(Long qualifiedRoleId) {
064:                return dao.findQualifiedRoleById(qualifiedRoleId);
065:            }
066:
067:            public Role findRoleById(Long roleId) {
068:                return dao.findRoleById(roleId);
069:            }
070:
071:            public Role findRoleByName(String roleName) {
072:                return dao.findRoleByName(roleName);
073:            }
074:
075:            public List<QualifiedRole> findQualifiedRolesForRole(
076:                    String roleName, Timestamp effectiveDate) {
077:                Collection qualifiedRoles = dao
078:                        .findQualifiedRolesForRole(roleName);
079:                List<QualifiedRole> filteredQualifiedRoles = new ArrayList<QualifiedRole>(
080:                        qualifiedRoles.size());
081:                if (effectiveDate != null) {
082:                    for (Iterator iterator = qualifiedRoles.iterator(); iterator
083:                            .hasNext();) {
084:                        QualifiedRole qualifiedRole = (QualifiedRole) iterator
085:                                .next();
086:                        boolean withinEffectiveDate = false;
087:                        // TODO this logic is crazy, there's got to be an easier way to do this
088:                        if (qualifiedRole.getActivationDate() == null
089:                                || qualifiedRole.getActivationDate().compareTo(
090:                                        effectiveDate) <= 0) {
091:                            withinEffectiveDate = true;
092:                        }
093:                        if (qualifiedRole.getDeactivationDate() == null
094:                                || qualifiedRole.getDeactivationDate()
095:                                        .compareTo(effectiveDate) >= 0) {
096:                            withinEffectiveDate = withinEffectiveDate && true;
097:                        } else {
098:                            withinEffectiveDate = false;
099:                        }
100:                        if (withinEffectiveDate) {
101:                            filteredQualifiedRoles.add(qualifiedRole);
102:                        }
103:                    }
104:                } else {
105:                    filteredQualifiedRoles.addAll(qualifiedRoles);
106:                }
107:                return filteredQualifiedRoles;
108:            }
109:
110:            public void save(Role role) {
111:                dao.save(role);
112:            }
113:
114:            public void save(QualifiedRole qualifiedRole) {
115:                dao.save(qualifiedRole);
116:                updateResponsibilityIds(qualifiedRole);
117:            }
118:
119:            protected void updateResponsibilityIds(QualifiedRole qualifiedRole) {
120:                boolean updated = false;
121:                for (QualifiedRoleMember member : qualifiedRole.getMembers()) {
122:                    if (member.getResponsibilityId() == null) {
123:                        member.setResponsibilityId(member
124:                                .getQualifiedRoleMemberId());
125:                        updated = true;
126:                    }
127:                }
128:                if (updated) {
129:                    dao.save(qualifiedRole);
130:                }
131:            }
132:
133:            public void reResolveRole(DocumentType documentType, String roleName)
134:                    throws WorkflowException {
135:                String infoString = "documentType="
136:                        + (documentType == null ? null : documentType.getName())
137:                        + ", role=" + roleName;
138:                if (documentType == null || Utilities.isEmpty(roleName)) {
139:                    throw new IllegalArgumentException(
140:                            "Cannot pass null or empty arguments to reResolveRole: "
141:                                    + infoString);
142:                }
143:                LOG.debug("Re-resolving role asynchronously for " + infoString);
144:                Set routeHeaderIds = new HashSet();
145:                findAffectedDocuments(documentType, roleName, null,
146:                        routeHeaderIds);
147:                LOG
148:                        .debug(routeHeaderIds.size()
149:                                + " documents were affected by this re-resolution, requeueing with the RolePokerProcessor");
150:                for (Iterator iterator = routeHeaderIds.iterator(); iterator
151:                        .hasNext();) {
152:                    Long documentId = (Long) iterator.next();
153:                    QName rolePokerName = new QName(documentType
154:                            .getMessageEntity(), MessageServiceNames.ROLE_POKER);
155:                    RolePoker rolePoker = (RolePoker) KSBServiceLocator
156:                            .getMessageHelper().getServiceAsynchronously(
157:                                    rolePokerName);
158:                    rolePoker.reResolveRole(documentId, roleName);
159:
160:                    //			String parameters = generateProcessorParameters(roleName, null);
161:                    //			SpringServiceLocator.getRouteQueueService().requeueDocument(routeHeaderId, EdenConstants.ROUTE_QUEUE_RERESOLVE_PRIORITY, new Long(0), RolePokerProcessor.class.getName(), parameters);
162:                }
163:            }
164:
165:            public void reResolveQualifiedRole(DocumentType documentType,
166:                    String roleName, String qualifiedRoleNameLabel)
167:                    throws WorkflowException {
168:                String infoString = "documentType="
169:                        + (documentType == null ? null : documentType.getName())
170:                        + ", role=" + roleName + ", qualifiedRole="
171:                        + qualifiedRoleNameLabel;
172:                if (documentType == null || Utilities.isEmpty(roleName)
173:                        || Utilities.isEmpty(qualifiedRoleNameLabel)) {
174:                    throw new IllegalArgumentException(
175:                            "Cannot pass null or empty arguments to reResolveQualifiedRole: "
176:                                    + infoString);
177:                }
178:                LOG.debug("Re-resolving qualified role asynchronously for "
179:                        + infoString);
180:                Set routeHeaderIds = new HashSet();
181:                findAffectedDocuments(documentType, roleName,
182:                        qualifiedRoleNameLabel, routeHeaderIds);
183:                LOG
184:                        .debug(routeHeaderIds.size()
185:                                + " documents were affected by this re-resolution, requeueing with the RolePokerProcessor");
186:                for (Iterator iterator = routeHeaderIds.iterator(); iterator
187:                        .hasNext();) {
188:                    Long documentId = (Long) iterator.next();
189:
190:                    QName rolePokerName = new QName(documentType
191:                            .getMessageEntity(), MessageServiceNames.ROLE_POKER);
192:                    RolePoker rolePoker = (RolePoker) KSBServiceLocator
193:                            .getMessageHelper().getServiceAsynchronously(
194:                                    rolePokerName);
195:                    rolePoker.reResolveRole(documentId, roleName,
196:                            qualifiedRoleNameLabel);
197:                }
198:            }
199:
200:            /**
201:             *
202:             * route level and then filters in the approriate ones.
203:             */
204:            public void reResolveQualifiedRole(
205:                    DocumentRouteHeaderValue routeHeader, String roleName,
206:                    String qualifiedRoleNameLabel) throws WorkflowException {
207:                String infoString = "routeHeader="
208:                        + (routeHeader == null ? null : routeHeader
209:                                .getRouteHeaderId()) + ", role=" + roleName
210:                        + ", qualifiedRole=" + qualifiedRoleNameLabel;
211:                if (routeHeader == null || Utilities.isEmpty(roleName)
212:                        || Utilities.isEmpty(qualifiedRoleNameLabel)) {
213:                    throw new IllegalArgumentException(
214:                            "Cannot pass null arguments to reResolveQualifiedRole: "
215:                                    + infoString);
216:                }
217:                LOG.debug("Re-resolving qualified role synchronously for "
218:                        + infoString);
219:                List nodeInstances = findNodeInstances(routeHeader, roleName);
220:                int requestsGenerated = 0;
221:                if (!nodeInstances.isEmpty()) {
222:                    deletePendingRoleRequests(routeHeader.getRouteHeaderId(),
223:                            roleName, qualifiedRoleNameLabel);
224:                    for (Iterator nodeIt = nodeInstances.iterator(); nodeIt
225:                            .hasNext();) {
226:                        RouteNodeInstance nodeInstance = (RouteNodeInstance) nodeIt
227:                                .next();
228:                        RuleTemplate ruleTemplate = nodeInstance.getRouteNode()
229:                                .getRuleTemplate();
230:                        FlexRM flexRM = new FlexRM();
231:                        RouteContext context = RouteContext
232:                                .getCurrentRouteContext();
233:                        context.setDocument(routeHeader);
234:                        context.setNodeInstance(nodeInstance);
235:                        try {
236:                            List actionRequests = flexRM.getActionRequests(
237:                                    routeHeader, ruleTemplate.getName());
238:                            for (Iterator iterator = actionRequests.iterator(); iterator
239:                                    .hasNext();) {
240:                                ActionRequestValue actionRequest = (ActionRequestValue) iterator
241:                                        .next();
242:                                if (roleName
243:                                        .equals(actionRequest.getRoleName())
244:                                        && qualifiedRoleNameLabel
245:                                                .equals(actionRequest
246:                                                        .getQualifiedRoleNameLabel())) {
247:                                    actionRequest = KEWServiceLocator
248:                                            .getActionRequestService()
249:                                            .initializeActionRequestGraph(
250:                                                    actionRequest, routeHeader,
251:                                                    nodeInstance);
252:                                    KEWServiceLocator.getActionRequestService()
253:                                            .saveActionRequest(actionRequest);
254:                                    requestsGenerated++;
255:                                }
256:                            }
257:                        } catch (Exception e) {
258:                            RouteContext.clearCurrentRouteContext();
259:                        }
260:
261:                    }
262:                }
263:                LOG.debug("Generated " + requestsGenerated
264:                        + " action requests after re-resolve: " + infoString);
265:                requeueDocument(routeHeader);
266:            }
267:
268:            public void reResolveRole(DocumentRouteHeaderValue routeHeader,
269:                    String roleName) throws WorkflowException {
270:                String infoString = "routeHeader="
271:                        + (routeHeader == null ? null : routeHeader
272:                                .getRouteHeaderId()) + ", role=" + roleName;
273:                if (routeHeader == null || Utilities.isEmpty(roleName)) {
274:                    throw new IllegalArgumentException(
275:                            "Cannot pass null arguments to reResolveRole: "
276:                                    + infoString);
277:                }
278:                LOG.debug("Re-resolving role synchronously for " + infoString);
279:                List nodeInstances = findNodeInstances(routeHeader, roleName);
280:                int requestsGenerated = 0;
281:                if (!nodeInstances.isEmpty()) {
282:                    deletePendingRoleRequests(routeHeader.getRouteHeaderId(),
283:                            roleName, null);
284:                    for (Iterator nodeIt = nodeInstances.iterator(); nodeIt
285:                            .hasNext();) {
286:                        RouteNodeInstance nodeInstance = (RouteNodeInstance) nodeIt
287:                                .next();
288:                        RuleTemplate ruleTemplate = nodeInstance.getRouteNode()
289:                                .getRuleTemplate();
290:                        FlexRM flexRM = new FlexRM();
291:                        RouteContext context = RouteContext
292:                                .getCurrentRouteContext();
293:                        context.setDocument(routeHeader);
294:                        context.setNodeInstance(nodeInstance);
295:                        try {
296:                            List actionRequests = flexRM.getActionRequests(
297:                                    routeHeader, ruleTemplate.getName());
298:                            for (Iterator iterator = actionRequests.iterator(); iterator
299:                                    .hasNext();) {
300:                                ActionRequestValue actionRequest = (ActionRequestValue) iterator
301:                                        .next();
302:                                if (roleName
303:                                        .equals(actionRequest.getRoleName())) {
304:                                    actionRequest = KEWServiceLocator
305:                                            .getActionRequestService()
306:                                            .initializeActionRequestGraph(
307:                                                    actionRequest, routeHeader,
308:                                                    nodeInstance);
309:                                    KEWServiceLocator.getActionRequestService()
310:                                            .saveActionRequest(actionRequest);
311:                                    requestsGenerated++;
312:                                }
313:                            }
314:                        } finally {
315:                            RouteContext.clearCurrentRouteContext();
316:                        }
317:                    }
318:                }
319:                LOG.debug("Generated " + requestsGenerated
320:                        + " action requests after re-resolve: " + infoString);
321:                requeueDocument(routeHeader);
322:            }
323:
324:            // search the document type and all its children
325:            private void findAffectedDocuments(DocumentType documentType,
326:                    String roleName, String qualifiedRoleNameLabel,
327:                    Set routeHeaderIds) {
328:                List pendingRequests = KEWServiceLocator
329:                        .getActionRequestService()
330:                        .findPendingRootRequestsByDocumentType(
331:                                documentType.getDocumentTypeId());
332:                for (Iterator iterator = pendingRequests.iterator(); iterator
333:                        .hasNext();) {
334:                    ActionRequestValue actionRequest = (ActionRequestValue) iterator
335:                            .next();
336:                    if (roleName.equals(actionRequest.getRoleName())
337:                            && (qualifiedRoleNameLabel == null || qualifiedRoleNameLabel
338:                                    .equals(actionRequest
339:                                            .getQualifiedRoleNameLabel()))) {
340:                        routeHeaderIds.add(actionRequest.getRouteHeaderId());
341:                    }
342:                }
343:                for (Iterator iterator = documentType.getChildrenDocTypes()
344:                        .iterator(); iterator.hasNext();) {
345:                    DocumentType childDocumentType = (DocumentType) iterator
346:                            .next();
347:                    findAffectedDocuments(childDocumentType, roleName,
348:                            qualifiedRoleNameLabel, routeHeaderIds);
349:                }
350:            }
351:
352:            private void deletePendingRoleRequests(Long routeHeaderId,
353:                    String roleName, String qualifiedRoleNameLabel) {
354:                List pendingRequests = KEWServiceLocator
355:                        .getActionRequestService().findPendingByDoc(
356:                                routeHeaderId);
357:                pendingRequests = KEWServiceLocator.getActionRequestService()
358:                        .getRootRequests(pendingRequests);
359:                List requestsToDelete = new ArrayList();
360:                for (Iterator iterator = pendingRequests.iterator(); iterator
361:                        .hasNext();) {
362:                    ActionRequestValue actionRequest = (ActionRequestValue) iterator
363:                            .next();
364:                    if (roleName.equals(actionRequest.getRoleName())
365:                            && (qualifiedRoleNameLabel == null || qualifiedRoleNameLabel
366:                                    .equals(actionRequest
367:                                            .getQualifiedRoleNameLabel()))) {
368:                        requestsToDelete.add(actionRequest);
369:                    }
370:                }
371:                LOG.debug("Deleting " + requestsToDelete.size()
372:                        + " action requests for roleName=" + roleName
373:                        + ", qualifiedRoleNameLabel=" + qualifiedRoleNameLabel);
374:                for (Iterator iterator = requestsToDelete.iterator(); iterator
375:                        .hasNext();) {
376:                    KEWServiceLocator.getActionRequestService()
377:                            .deleteActionRequestGraph(
378:                                    (ActionRequestValue) iterator.next());
379:                }
380:            }
381:
382:            private List findNodeInstances(
383:                    DocumentRouteHeaderValue routeHeader, String roleName)
384:                    throws WorkflowException {
385:                List nodeInstances = new ArrayList();
386:                Collection activeNodeInstances = KEWServiceLocator
387:                        .getRouteNodeService().getActiveNodeInstances(
388:                                routeHeader.getRouteHeaderId());
389:                if (Utilities.isEmpty(activeNodeInstances)) {
390:                    throw new WorkflowException(
391:                            "Document does not currently have any active nodes so re-resolving is not legal.");
392:                }
393:                for (Iterator iterator = activeNodeInstances.iterator(); iterator
394:                        .hasNext();) {
395:                    RouteNodeInstance activeNodeInstance = (RouteNodeInstance) iterator
396:                            .next();
397:                    RuleTemplate template = activeNodeInstance.getRouteNode()
398:                            .getRuleTemplate();
399:                    if (templateHasRole(template, roleName)) {
400:                        nodeInstances.add(activeNodeInstance);
401:                    }
402:                }
403:                if (nodeInstances.isEmpty()) {
404:                    throw new WorkflowException(
405:                            "Could not locate given role to re-resolve: "
406:                                    + roleName);
407:                }
408:                return nodeInstances;
409:            }
410:
411:            private boolean templateHasRole(RuleTemplate template,
412:                    String roleName) throws WorkflowException {
413:                List templateAttributes = template.getRuleTemplateAttributes();
414:                for (Iterator iterator = templateAttributes.iterator(); iterator
415:                        .hasNext();) {
416:                    RuleTemplateAttribute templateAttribute = (RuleTemplateAttribute) iterator
417:                            .next();
418:                    RuleAttribute ruleAttribute = templateAttribute
419:                            .getRuleAttribute();
420:                    Object workflowAttribute = GlobalResourceLoader
421:                            .getResourceLoader().getObject(
422:                                    new ObjectDefinition(ruleAttribute
423:                                            .getClassName()));//SpringServiceLocator.getExtensionService().getWorkflowAttribute(ruleAttribute.getClassName());
424:                    if (workflowAttribute instanceof  RoleAttribute) {
425:                        List roleNames = ((RoleAttribute) workflowAttribute)
426:                                .getRoleNames();
427:                        for (Iterator roleIt = roleNames.iterator(); roleIt
428:                                .hasNext();) {
429:                            edu.iu.uis.eden.routetemplate.Role role = (edu.iu.uis.eden.routetemplate.Role) roleIt
430:                                    .next();
431:                            if (role.getLabel().equals(roleName)) {
432:                                return true;
433:                            }
434:                        }
435:                    }
436:                }
437:                return false;
438:            }
439:
440:            protected void requeueDocument(DocumentRouteHeaderValue document) {
441:                QName documentServiceName = new QName(document
442:                        .getDocumentType().getMessageEntity(),
443:                        MessageServiceNames.DOCUMENT_ROUTING_SERVICE);
444:                KEWXMLService documentRoutingService = (KEWXMLService) MessageServiceNames
445:                        .getServiceAsynchronously(documentServiceName, document);
446:                try {
447:                    documentRoutingService.invoke(String.valueOf(document
448:                            .getRouteHeaderId()));
449:                } catch (Exception e) {
450:                    throw new WorkflowRuntimeException(e);
451:                }
452:            }
453:
454:            public void setRoleDAO(RoleDAO dao) {
455:                this.dao = dao;
456:            }
457:
458:        }
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