Source Code Cross Referenced for FlexRM.java in  » ERP-CRM-Financial » Kuali-Financial-System » edu » iu » uis » eden » routetemplate » 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 » edu.iu.uis.eden.routetemplate 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005-2006 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 edu.iu.uis.eden.routetemplate;
018:
019:        import java.sql.Timestamp;
020:        import java.util.ArrayList;
021:        import java.util.Date;
022:        import java.util.HashSet;
023:        import java.util.Iterator;
024:        import java.util.List;
025:        import java.util.Set;
026:
027:        import org.apache.commons.lang.ObjectUtils;
028:
029:        import edu.iu.uis.eden.EdenConstants;
030:        import edu.iu.uis.eden.KEWServiceLocator;
031:        import edu.iu.uis.eden.actionrequests.ActionRequestFactory;
032:        import edu.iu.uis.eden.actionrequests.ActionRequestService;
033:        import edu.iu.uis.eden.actionrequests.ActionRequestValue;
034:        import edu.iu.uis.eden.engine.RouteContext;
035:        import edu.iu.uis.eden.engine.node.RouteNodeInstance;
036:        import edu.iu.uis.eden.exception.EdenUserNotFoundException;
037:        import edu.iu.uis.eden.exception.WorkflowException;
038:        import edu.iu.uis.eden.exception.WorkflowRuntimeException;
039:        import edu.iu.uis.eden.plugin.attributes.MassRuleAttribute;
040:        import edu.iu.uis.eden.plugin.attributes.RoleAttribute;
041:        import edu.iu.uis.eden.plugin.attributes.WorkflowAttribute;
042:        import edu.iu.uis.eden.routeheader.DocumentContent;
043:        import edu.iu.uis.eden.routeheader.DocumentRouteHeaderValue;
044:        import edu.iu.uis.eden.user.Recipient;
045:        import edu.iu.uis.eden.user.RoleRecipient;
046:        import edu.iu.uis.eden.user.WorkflowUserId;
047:        import edu.iu.uis.eden.util.PerformanceLogger;
048:        import edu.iu.uis.eden.util.ResponsibleParty;
049:        import edu.iu.uis.eden.workgroup.WorkflowGroupId;
050:
051:        /**
052:         * Generates Action Requests for a Document using the rule system and the specified
053:         * {@link RuleTemplate}.
054:         * 
055:         * @see ActionRequestValue
056:         * @see RuleTemplate
057:         * @see RuleBaseValues
058:         *
059:         * @author rkirkend
060:         * @author bmcgough
061:         * @author ewestfal
062:         * @author jhopf
063:         */
064:        public class FlexRM {
065:
066:            private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger
067:                    .getLogger(FlexRM.class);
068:
069:            private Timestamp effectiveDate;
070:            private int numberOfMatchingRules;
071:            private ActionRequestFactory arFactory;
072:
073:            public FlexRM() {
074:            }
075:
076:            public FlexRM(Timestamp effectiveDate) {
077:                this .effectiveDate = effectiveDate;
078:            }
079:
080:            public List getActionRequests(DocumentRouteHeaderValue routeHeader,
081:                    String ruleTemplateName) throws EdenUserNotFoundException,
082:                    WorkflowException {
083:                return getActionRequests(routeHeader, null, ruleTemplateName);
084:            }
085:
086:            public List getActionRequests(DocumentRouteHeaderValue routeHeader,
087:                    RouteNodeInstance nodeInstance, String ruleTemplateName)
088:                    throws EdenUserNotFoundException, WorkflowException {
089:
090:                LOG.debug("Making action requests for document "
091:                        + routeHeader.getRouteHeaderId());
092:                Set massRules = new HashSet();
093:                RuleTemplate template = getRuleTemplateService()
094:                        .findByRuleTemplateName(ruleTemplateName);
095:                if (template == null) {
096:                    throw new WorkflowRuntimeException(
097:                            "Could not locate the rule template with name "
098:                                    + ruleTemplateName + " on document "
099:                                    + routeHeader.getRouteHeaderId());
100:                }
101:                for (Iterator iter = template.getRuleTemplateAttributes()
102:                        .iterator(); iter.hasNext();) {
103:
104:                    RuleTemplateAttribute templateAttribute = (RuleTemplateAttribute) iter
105:                            .next();
106:                    if (!templateAttribute.isWorkflowAttribute()) {
107:                        continue;
108:                    }
109:                    WorkflowAttribute attribute = templateAttribute
110:                            .getWorkflowAttribute();
111:                    if (attribute instanceof  MassRuleAttribute) {
112:                        massRules.add(attribute);
113:                    }
114:
115:                }
116:
117:                List rules = null;
118:                if (effectiveDate != null) {
119:                    rules = getRuleService()
120:                            .fetchAllCurrentRulesForTemplateDocCombination(
121:                                    ruleTemplateName,
122:                                    routeHeader.getDocumentType().getName(),
123:                                    effectiveDate);
124:                } else {
125:                    rules = getRuleService()
126:                            .fetchAllCurrentRulesForTemplateDocCombination(
127:                                    ruleTemplateName,
128:                                    routeHeader.getDocumentType().getName());
129:                }
130:                numberOfMatchingRules = rules.size();
131:
132:                RouteContext context = RouteContext.getCurrentRouteContext();
133:                // TODO really the route context just needs to be able to support nested create and clears
134:                // (i.e. a Stack model similar to transaction intercepting in Spring) and we wouldn't have to do this
135:                if (context.getDocument() == null) {
136:                    context.setDocument(routeHeader);
137:                }
138:                if (context.getNodeInstance() == null) {
139:                    context.setNodeInstance(nodeInstance);
140:                }
141:                DocumentContent documentContent = context.getDocumentContent();
142:                PerformanceLogger performanceLogger = new PerformanceLogger();
143:                // have all mass rule attributes filter the list of non applicable rules
144:                for (Iterator iter = massRules.iterator(); iter.hasNext();) {
145:                    MassRuleAttribute massRuleAttribute = (MassRuleAttribute) iter
146:                            .next();
147:                    rules = massRuleAttribute.filterNonMatchingRules(context,
148:                            rules);
149:                }
150:                performanceLogger.log("Time to filter massRules for template "
151:                        + template.getName());
152:
153:                arFactory = new ActionRequestFactory(routeHeader, context
154:                        .getNodeInstance());
155:                performanceLogger = new PerformanceLogger();
156:                List actionRequests = new ArrayList();
157:                for (Iterator iter = rules.iterator(); iter.hasNext();) {
158:                    RuleBaseValues rule = (RuleBaseValues) iter.next();
159:                    if (rule.isMatch(documentContent)) {
160:                        //				actionRequests.addAll(makeActionRequests(context, rule, routeHeader, null, null));
161:                        makeActionRequests(context, rule, routeHeader, null,
162:                                null);
163:                    }
164:                }
165:                actionRequests = new ArrayList(arFactory.getRequestGraphs());
166:                performanceLogger
167:                        .log("Time to make action request for template "
168:                                + template.getName());
169:
170:                return actionRequests;
171:            }
172:
173:            public ResponsibleParty resolveResponsibilityId(
174:                    Long responsibilityId) {
175:                RuleResponsibility resp = getRuleService()
176:                        .findRuleResponsibility(responsibilityId);
177:                if (resp.isUsingRole()) {
178:                    return new ResponsibleParty(resp.getResolvedRoleName());
179:                } else if (resp.isUsingWorkflowUser()) {
180:                    return new ResponsibleParty(new WorkflowUserId(resp
181:                            .getRuleResponsibilityName()));
182:                } else {
183:                    return new ResponsibleParty(new WorkflowGroupId(new Long(
184:                            resp.getRuleResponsibilityName())));
185:                }
186:            }
187:
188:            private void makeActionRequests(RouteContext context,
189:                    RuleBaseValues rule, DocumentRouteHeaderValue routeHeader,
190:                    ActionRequestValue parentRequest,
191:                    RuleDelegation ruleDelegation)
192:                    throws EdenUserNotFoundException, WorkflowException {
193:
194:                //		Set actionRequests = new HashSet();
195:                List responsibilities = rule.getResponsibilities();
196:                for (Iterator iter = responsibilities.iterator(); iter
197:                        .hasNext();) {
198:                    RuleResponsibility resp = (RuleResponsibility) iter.next();
199:                    //			arFactory = new ActionRequestFactory(routeHeader);
200:
201:                    if (resp.isUsingRole()) {
202:                        makeRoleActionRequests(context, rule, resp,
203:                                routeHeader, parentRequest, ruleDelegation);
204:                    } else {
205:                        makeActionRequest(context, rule, routeHeader, resp,
206:                                parentRequest, ruleDelegation);
207:                    }
208:                    //			if (arFactory.getRequestGraph() != null) {
209:                    //				actionRequests.add(arFactory.getRequestGraph());
210:                    //			}
211:                }
212:                //		return new ArrayList(actionRequests);
213:            }
214:
215:            private void buildDelegationGraph(RouteContext context,
216:                    RuleBaseValues delegationRule,
217:                    DocumentRouteHeaderValue routeHeaderValue,
218:                    ActionRequestValue parentRequest,
219:                    RuleDelegation ruleDelegation)
220:                    throws EdenUserNotFoundException, WorkflowException {
221:                context.setActionRequest(parentRequest);
222:                if (delegationRule.getActiveInd().booleanValue()
223:                        && delegationRule.getToDate().after(new Date())
224:                        && delegationRule.getFromDate().before(new Date())) {
225:                    for (Iterator iter = delegationRule.getResponsibilities()
226:                            .iterator(); iter.hasNext();) {
227:                        RuleResponsibility delegationResp = (RuleResponsibility) iter
228:                                .next();
229:                        if (delegationResp.isUsingRole()) {
230:                            makeRoleActionRequests(context, delegationRule,
231:                                    delegationResp, routeHeaderValue,
232:                                    parentRequest, ruleDelegation);
233:                        } else if (delegationRule.isMatch(context
234:                                .getDocumentContent())) {
235:                            makeActionRequest(context, delegationRule,
236:                                    routeHeaderValue, delegationResp,
237:                                    parentRequest, ruleDelegation);
238:                        }
239:                    }
240:                }
241:            }
242:
243:            private void makeRoleActionRequests(RouteContext context,
244:                    RuleBaseValues rule, RuleResponsibility resp,
245:                    DocumentRouteHeaderValue routeHeader,
246:                    ActionRequestValue parentRequest,
247:                    RuleDelegation ruleDelegation)
248:                    throws EdenUserNotFoundException, WorkflowException {
249:
250:                String roleName = resp.getResolvedRoleName();
251:                RoleAttribute roleAttribute = resp.resolveRoleAttribute();
252:                List<String> qualifiedRoleNames = new ArrayList<String>();
253:                if (parentRequest != null
254:                        && parentRequest.getQualifiedRoleName() != null) {
255:                    qualifiedRoleNames
256:                            .add(parentRequest.getQualifiedRoleName());
257:                } else {
258:                    qualifiedRoleNames.addAll(roleAttribute
259:                            .getQualifiedRoleNames(roleName, context
260:                                    .getDocumentContent()));
261:                }
262:                for (Iterator iter = qualifiedRoleNames.iterator(); iter
263:                        .hasNext();) {
264:                    String qualifiedRoleName = (String) iter.next();
265:                    if (parentRequest == null
266:                            && isDuplicateActionRequestDetected(rule,
267:                                    routeHeader, context.getNodeInstance(),
268:                                    resp, qualifiedRoleName)) {
269:                        continue;
270:                    }
271:
272:                    ResolvedQualifiedRole resolvedRole = roleAttribute
273:                            .resolveQualifiedRole(context, roleName,
274:                                    qualifiedRoleName);
275:                    RoleRecipient recipient = new RoleRecipient(roleName,
276:                            qualifiedRoleName, resolvedRole);
277:                    if (parentRequest == null) {
278:                        ActionRequestValue roleRequest = arFactory
279:                                .addRoleRequest(recipient, resp
280:                                        .getActionRequestedCd(), resp
281:                                        .getApprovePolicy(),
282:                                        resp.getPriority(), resp
283:                                                .getResponsibilityId(), rule
284:                                                .getIgnorePrevious(), rule
285:                                                .getDescription(), rule
286:                                                .getRuleBaseValuesId());
287:                        if (resp.isDelegating()) {
288:                            // create delegations for all the children
289:                            for (Iterator iterator = roleRequest
290:                                    .getChildrenRequests().iterator(); iterator
291:                                    .hasNext();) {
292:                                ActionRequestValue request = (ActionRequestValue) iterator
293:                                        .next();
294:                                for (Iterator ruleDelegationIterator = resp
295:                                        .getDelegationRules().iterator(); ruleDelegationIterator
296:                                        .hasNext();) {
297:                                    RuleDelegation childRuleDelegation = (RuleDelegation) ruleDelegationIterator
298:                                            .next();
299:                                    buildDelegationGraph(
300:                                            context,
301:                                            childRuleDelegation
302:                                                    .getDelegationRuleBaseValues(),
303:                                            routeHeader, request,
304:                                            childRuleDelegation);
305:                                }
306:                            }
307:                        }
308:                    } else {
309:                        arFactory.addDelegationRoleRequest(parentRequest, resp
310:                                .getApprovePolicy(), recipient, resp
311:                                .getResponsibilityId(), rule
312:                                .getIgnorePrevious(), ruleDelegation
313:                                .getDelegationType(), rule.getDescription(),
314:                                rule.getRuleBaseValuesId());
315:                    }
316:                }
317:            }
318:
319:            private void makeActionRequest(RouteContext context,
320:                    RuleBaseValues rule, DocumentRouteHeaderValue routeHeader,
321:                    RuleResponsibility resp, ActionRequestValue parentRequest,
322:                    RuleDelegation ruleDelegation)
323:                    throws EdenUserNotFoundException, WorkflowException {
324:                if (parentRequest == null
325:                        && isDuplicateActionRequestDetected(rule, routeHeader,
326:                                context.getNodeInstance(), resp, null)) {
327:                    return;
328:                }
329:                Recipient recipient;
330:                if (resp.isUsingWorkflowUser()) {
331:                    recipient = KEWServiceLocator.getUserService()
332:                            .getWorkflowUser(
333:                                    new WorkflowUserId(resp
334:                                            .getRuleResponsibilityName()));
335:                } else {
336:                    recipient = KEWServiceLocator.getWorkgroupService()
337:                            .getWorkgroup(
338:                                    new WorkflowGroupId(new Long(resp
339:                                            .getRuleResponsibilityName())));
340:                }
341:                ActionRequestValue actionRequest;
342:                if (parentRequest == null) {
343:                    actionRequest = arFactory.addRootActionRequest(resp
344:                            .getActionRequestedCd(), resp.getPriority(),
345:                            recipient, rule.getDescription(), resp
346:                                    .getResponsibilityId(), rule
347:                                    .getIgnorePrevious(), resp
348:                                    .getApprovePolicy(), rule
349:                                    .getRuleBaseValuesId());
350:                    if (resp.isDelegating()) {
351:                        for (Iterator iterator = resp.getDelegationRules()
352:                                .iterator(); iterator.hasNext();) {
353:                            RuleDelegation childRuleDelegation = (RuleDelegation) iterator
354:                                    .next();
355:                            buildDelegationGraph(context, childRuleDelegation
356:                                    .getDelegationRuleBaseValues(),
357:                                    routeHeader, actionRequest,
358:                                    childRuleDelegation);
359:                        }
360:                    }
361:                } else {
362:                    arFactory.addDelegationRequest(parentRequest, recipient,
363:                            resp.getResponsibilityId(), rule
364:                                    .getIgnorePrevious(), ruleDelegation
365:                                    .getDelegationType(),
366:                            rule.getDescription(), rule.getRuleBaseValuesId());
367:                }
368:            }
369:
370:            private boolean isDuplicateActionRequestDetected(
371:                    RuleBaseValues rule, DocumentRouteHeaderValue routeHeader,
372:                    RouteNodeInstance nodeInstance, RuleResponsibility resp,
373:                    String qualifiedRoleName) {
374:                List requests = getActionRequestService().findByStatusAndDocId(
375:                        EdenConstants.ACTION_REQUEST_DONE_STATE,
376:                        routeHeader.getRouteHeaderId());
377:                for (Iterator iterator = requests.iterator(); iterator
378:                        .hasNext();) {
379:                    ActionRequestValue request = (ActionRequestValue) iterator
380:                            .next();
381:                    if (((nodeInstance != null
382:                            && request.getNodeInstance() != null && request
383:                            .getNodeInstance().getRouteNodeInstanceId().equals(
384:                                    nodeInstance.getRouteNodeInstanceId())) || request
385:                            .getRouteLevel().equals(
386:                                    routeHeader.getDocRouteLevel()))
387:                            && request.getResponsibilityId().equals(
388:                                    resp.getResponsibilityId())
389:                            && ObjectUtils.equals(request
390:                                    .getQualifiedRoleName(), qualifiedRoleName)) {
391:                        return true;
392:                    }
393:                }
394:                return false;
395:            }
396:
397:            public RuleService getRuleService() {
398:                return (RuleService) KEWServiceLocator
399:                        .getService(KEWServiceLocator.RULE_SERVICE);
400:            }
401:
402:            private ActionRequestService getActionRequestService() {
403:                return (ActionRequestService) KEWServiceLocator
404:                        .getService(KEWServiceLocator.ACTION_REQUEST_SRV);
405:            }
406:
407:            private RuleTemplateService getRuleTemplateService() {
408:                return (RuleTemplateService) KEWServiceLocator
409:                        .getService(KEWServiceLocator.RULE_TEMPLATE_SERVICE);
410:            }
411:
412:            public int getNumberOfMatchingRules() {
413:                return numberOfMatchingRules;
414:            }
415:            //
416:            //	private DocumentContent parseDocumentContent(RouteContext context) throws WorkflowException {
417:            //		try {
418:            //			return new StandardDocumentContent(context.getDocument().getDocContent(), context);
419:            //		} catch (Exception e) {
420:            //			throw new WorkflowException("Error parsing doc content for document " + context.getDocument().getRouteHeaderId());
421:            //		}
422:            //	}
423:        }
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