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1   /**
2    * Copyright 2005-2015 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.kew.actionrequest;
17  
18  import org.apache.commons.collections.CollectionUtils;
19  import org.apache.commons.lang.StringUtils;
20  import org.apache.log4j.Logger;
21  import org.kuali.rice.core.api.delegation.DelegationType;
22  import org.kuali.rice.core.api.exception.RiceRuntimeException;
23  import org.kuali.rice.core.api.membership.MemberType;
24  import org.kuali.rice.coreservice.framework.CoreFrameworkServiceLocator;
25  import org.kuali.rice.kew.actionrequest.service.ActionRequestService;
26  import org.kuali.rice.kew.api.KewApiConstants;
27  import org.kuali.rice.kew.api.WorkflowRuntimeException;
28  import org.kuali.rice.kew.api.action.ActionRequestPolicy;
29  import org.kuali.rice.kew.api.action.ActionRequestStatus;
30  import org.kuali.rice.kew.api.action.RecipientType;
31  import org.kuali.rice.kew.api.identity.Id;
32  import org.kuali.rice.kew.api.user.UserId;
33  import org.kuali.rice.kew.api.util.CodeTranslator;
34  import org.kuali.rice.kew.engine.RouteContext;
35  import org.kuali.rice.kew.engine.node.RouteNodeInstance;
36  import org.kuali.rice.kew.identity.service.IdentityHelperService;
37  import org.kuali.rice.kew.role.KimRoleRecipient;
38  import org.kuali.rice.kew.role.KimRoleResponsibilityRecipient;
39  import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
40  import org.kuali.rice.kew.rule.ResolvedQualifiedRole;
41  import org.kuali.rice.kew.service.KEWServiceLocator;
42  import org.kuali.rice.kew.user.RoleRecipient;
43  import org.kuali.rice.kew.util.Utilities;
44  import org.kuali.rice.kew.workgroup.GroupId;
45  import org.kuali.rice.kim.api.common.delegate.DelegateMember;
46  import org.kuali.rice.kim.api.common.delegate.DelegateType;
47  import org.kuali.rice.kim.api.group.Group;
48  import org.kuali.rice.kim.api.group.GroupService;
49  import org.kuali.rice.kim.api.identity.IdentityService;
50  import org.kuali.rice.kim.api.identity.principal.Principal;
51  import org.kuali.rice.kim.api.identity.principal.PrincipalContract;
52  import org.kuali.rice.kim.api.responsibility.ResponsibilityAction;
53  import org.kuali.rice.kim.api.role.Role;
54  import org.kuali.rice.kim.api.role.RoleMembership;
55  import org.kuali.rice.kim.api.role.RoleService;
56  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
57  import org.kuali.rice.krad.util.KRADConstants;
58  import org.kuali.rice.krad.util.KRADUtils;
59  
60  import java.sql.Timestamp;
61  import java.util.ArrayList;
62  import java.util.Collection;
63  import java.util.HashSet;
64  import java.util.Iterator;
65  import java.util.List;
66  import java.util.Map;
67  import java.util.Set;
68  
69  
70  /**
71   * A factory to aid in creating the ever-so-gnarly ActionRequestValue object.
72   *
73   * @author Kuali Rice Team (rice.collab@kuali.org)
74   */
75  public class ActionRequestFactory {
76  
77  	private static final Logger LOG = Logger.getLogger(ActionRequestFactory.class);
78  
79  	private static RoleService roleService;
80  	private static IdentityHelperService identityHelperService;
81  	private static IdentityService identityService;
82      private static GroupService groupService;
83  	private static ActionRequestService actionRequestService;
84  	
85  	private DocumentRouteHeaderValue document;
86  	private RouteNodeInstance routeNode;
87  	private List<ActionRequestValue> requestGraphs = new ArrayList<ActionRequestValue>();
88  
89  	public ActionRequestFactory() {
90  	}
91  
92  	public ActionRequestFactory(DocumentRouteHeaderValue document) {
93  		this.document = document;
94  	}
95  
96  	public ActionRequestFactory(DocumentRouteHeaderValue document, RouteNodeInstance routeNode) {
97  		this.document = document;
98  		this.routeNode = routeNode;
99  	}
100 
101     public ActionRequestFactory(RouteContext routeContext) {
102         this(routeContext.getDocument(), routeContext.getNodeInstance());
103     }
104 
105 	/**
106 	 * Constructs ActionRequestValue using default priority and 0 as responsibility
107 	 *
108 	 * @param actionRequested
109 	 * @param recipient
110 	 * @param description
111 	 * @param forceAction
112 	 * @param annotation
113      * @return ActionRequestValue
114 	 */
115 	public ActionRequestValue createActionRequest(String actionRequested, Recipient recipient, String description, Boolean forceAction, String annotation) {
116 		return createActionRequest(actionRequested, new Integer(0), recipient, description, KewApiConstants.MACHINE_GENERATED_RESPONSIBILITY_ID, forceAction, annotation);
117 	}
118 
119 	public ActionRequestValue createActionRequest(String actionRequested, Integer priority, Recipient recipient, String description, String responsibilityId, Boolean forceAction, String annotation) {
120     	return createActionRequest(actionRequested, priority, recipient, description, responsibilityId, forceAction, null, null, annotation);
121     }
122 
123 	public ActionRequestValue createActionRequest(String actionRequested, Integer priority, Recipient recipient, String description, String responsibilityId, Boolean forceAction, String approvePolicy, String ruleId, String annotation) {
124 		return createActionRequest(actionRequested, priority, recipient, description, responsibilityId, forceAction, approvePolicy, ruleId, annotation, null);
125 	}
126 
127 	public ActionRequestValue createActionRequest(String actionRequested, Integer priority, Recipient recipient, String description, String responsibilityId, Boolean forceAction, String approvePolicy, String ruleId, String annotation, String requestLabel) {
128 		ActionRequestValue actionRequest = new ActionRequestValue();
129         actionRequest.setActionRequested(actionRequested);
130         actionRequest.setDocVersion(document.getDocVersion());
131         actionRequest.setPriority(priority);
132         actionRequest.setRouteHeader(document);
133         actionRequest.setDocumentId(document.getDocumentId());
134         actionRequest.setRouteLevel(document.getDocRouteLevel());
135     	actionRequest.setNodeInstance(routeNode);
136     	actionRequest.setResponsibilityId(responsibilityId);
137     	actionRequest.setResponsibilityDesc(description);
138     	actionRequest.setApprovePolicy(approvePolicy);
139     	actionRequest.setForceAction(forceAction);
140     	actionRequest.setRuleBaseValuesId(ruleId);
141     	actionRequest.setAnnotation(annotation);
142     	actionRequest.setRequestLabel(requestLabel);
143     	setDefaultProperties(actionRequest);
144     	resolveRecipient(actionRequest, recipient);
145 
146         return actionRequest;
147 	}
148 
149 	public ActionRequestValue createBlankActionRequest() {
150 		ActionRequestValue request = new ActionRequestValue();
151 		request.setRouteHeader(document);
152 		if (document != null) {
153 			request.setDocumentId(document.getDocumentId());
154 		}
155 		request.setNodeInstance(routeNode);
156 		return request;
157 	}
158 
159 
160     public ActionRequestValue createNotificationRequest(String actionRequestCode, PrincipalContract principal, String reasonActionCode, PrincipalContract reasonActionUser, String responsibilityDesc) {
161     	ActionRequestValue request = createActionRequest(actionRequestCode, new KimPrincipalRecipient(principal), responsibilityDesc, Boolean.TRUE, null);
162     	String annotation = generateNotificationAnnotation(reasonActionUser, actionRequestCode, reasonActionCode, request);
163     	request.setAnnotation(annotation);
164     	return request;
165     }
166 
167     //unify these 2 methods if possible
168     public List<ActionRequestValue> generateNotifications(List requests, PrincipalContract principal, Recipient delegator,
169             String notificationRequestCode, String actionTakenCode)
170     {
171         String groupName =  CoreFrameworkServiceLocator.getParameterService().getParameterValueAsString(KewApiConstants.KEW_NAMESPACE,
172                 KRADConstants.DetailTypes.WORKGROUP_DETAIL_TYPE,
173                 KewApiConstants.NOTIFICATION_EXCLUDED_USERS_WORKGROUP_NAME_IND);
174         
175         
176         Group notifyExclusionWorkgroup = null;
177         if(!StringUtils.isBlank(groupName)){
178         	notifyExclusionWorkgroup = getGroupService().getGroupByNamespaceCodeAndName(
179                     Utilities.parseGroupNamespaceCode(groupName), Utilities.parseGroupName(groupName));
180         }
181         
182  
183         
184         return generateNotifications(null, getActionRequestService().getRootRequests(requests), principal, delegator, notificationRequestCode, actionTakenCode, notifyExclusionWorkgroup);
185     }
186 
187     /**
188      * Generates a notification request for each action request specified, filtering out the specified principal
189      * and delegator, and exclusion workgroup members from notification list. This method only returns requests that are
190      * "root" requests.
191      *
192      * @param parentRequest if non-null, attaches generated notification requests to this parent action request
193      * @param requests list of ActionRequestValues for which to generate corresponding notification requests
194      * @param principal principal to exclude from notifications
195      * @param delegator delegator to exclude from notifications
196      * @param notificationRequestCode the actionrequest code of generated notifications
197      * @param actionTakenCode the actiontaken code to display as the cause of the notification generation
198      * @param notifyExclusionWorkgroup workgroup whose members should not be sent notifications
199      * @return a list of generated notification requests
200      */
201     private List<ActionRequestValue> generateNotifications(ActionRequestValue parentRequest,
202             List<ActionRequestValue> requests, PrincipalContract principal, Recipient delegator, String notificationRequestCode,
203             String actionTakenCode, Group notifyExclusionWorkgroup)
204     {
205         List<ActionRequestValue> notificationRequests = new ArrayList<ActionRequestValue>();
206         for (ActionRequestValue actionRequest : requests) {
207             if (!(actionRequest.isRecipientRoutedRequest(principal.getPrincipalId()) || actionRequest.isRecipientRoutedRequest(delegator))) {
208                 // skip user requests to system users
209                 if ((notifyExclusionWorkgroup != null) &&
210                         (isRecipientInGroup(notifyExclusionWorkgroup, actionRequest.getRecipient()))) {
211                     continue;
212                 }
213                 ActionRequestValue notificationRequest = createNotificationRequest(actionRequest, principal, notificationRequestCode, actionTakenCode);
214                 if (parentRequest == null) {
215                     // we'll only add the request to the returned list if it's a root request since we always save from
216                     // the root request and cascade down
217                     notificationRequests.add(notificationRequest);
218                 } else {
219                     notificationRequest.setParentActionRequest(parentRequest);
220                     parentRequest.getChildrenRequests().add(notificationRequest);
221                 }
222                 generateNotifications(notificationRequest, actionRequest.getChildrenRequests(), principal, delegator, notificationRequestCode, actionTakenCode, notifyExclusionWorkgroup);
223             }
224         }
225         return notificationRequests;
226     }
227 
228     private boolean isRecipientInGroup(Group group, Recipient recipient)
229     {
230         boolean isMember = false;
231 
232         if(recipient instanceof KimPrincipalRecipient)
233         {
234             String principalId = ((KimPrincipalRecipient) recipient).getPrincipalId();
235             String groupId = group.getId();
236             isMember = getGroupService().isMemberOfGroup(principalId, groupId);
237         }
238         else if (recipient instanceof KimGroupRecipient)
239         {
240             String kimRecipientId = ((KimGroupRecipient) recipient).getGroup().getId();
241             isMember = getGroupService().isGroupMemberOfGroup(kimRecipientId, group.getId() );
242         }
243         return isMember;
244     }
245 
246     private ActionRequestValue createNotificationRequest(ActionRequestValue actionRequest, PrincipalContract reasonPrincipal, String notificationRequestCode, String actionTakenCode) {
247 
248     	String annotation = generateNotificationAnnotation(reasonPrincipal, notificationRequestCode, actionTakenCode, actionRequest);
249         ActionRequestValue request = createActionRequest(notificationRequestCode, actionRequest.getPriority(), actionRequest.getRecipient(), actionRequest.getResponsibilityDesc(), KewApiConstants.MACHINE_GENERATED_RESPONSIBILITY_ID, Boolean.TRUE, annotation);
250 
251         request.setDocVersion(actionRequest.getDocVersion());
252         request.setApprovePolicy(actionRequest.getApprovePolicy());
253         request.setRoleName(actionRequest.getRoleName());
254         request.setQualifiedRoleName(actionRequest.getQualifiedRoleName());
255         request.setQualifiedRoleNameLabel(actionRequest.getQualifiedRoleNameLabel());
256         request.setDelegationType(actionRequest.getDelegationType());
257         return request;
258     }
259 
260     private void setDefaultProperties(ActionRequestValue actionRequest) {
261     	if (actionRequest.getApprovePolicy() == null) {
262     		actionRequest.setApprovePolicy(ActionRequestPolicy.FIRST.getCode());
263     	}
264         actionRequest.setCreateDate(new Timestamp(System.currentTimeMillis()));
265         actionRequest.setCurrentIndicator(Boolean.TRUE);
266         if (actionRequest.getForceAction() == null) {
267         	actionRequest.setForceAction(Boolean.FALSE);
268         }
269         if (routeNode != null) {
270         	actionRequest.setNodeInstance(routeNode);
271         }
272         actionRequest.setJrfVerNbr(new Integer(0));
273         actionRequest.setStatus(ActionRequestStatus.INITIALIZED.getCode());
274         actionRequest.setRouteHeader(document);
275         actionRequest.setDocumentId(document.getDocumentId());
276     }
277 
278     private static void resolveRecipient(ActionRequestValue actionRequest, Recipient recipient) {
279     	if (recipient instanceof KimPrincipalRecipient) {
280     		actionRequest.setRecipientTypeCd(RecipientType.PRINCIPAL.getCode());
281     		actionRequest.setPrincipalId(((KimPrincipalRecipient)recipient).getPrincipal().getPrincipalId());
282     	}  else if (recipient instanceof KimGroupRecipient) {
283     		KimGroupRecipient kimGroupRecipient = (KimGroupRecipient)recipient;
284     		actionRequest.setRecipientTypeCd(RecipientType.GROUP.getCode());
285     		actionRequest.setGroupId(kimGroupRecipient.getGroup().getId());
286     	} else if (recipient instanceof RoleRecipient){
287     		RoleRecipient role = (RoleRecipient)recipient;
288     		actionRequest.setRecipientTypeCd(RecipientType.ROLE.getCode());
289     		actionRequest.setRoleName(role.getRoleName());
290     		actionRequest.setQualifiedRoleName(role.getQualifiedRoleName());
291     		ResolvedQualifiedRole qualifiedRole = role.getResolvedQualifiedRole();
292     		if (qualifiedRole != null) {
293     			actionRequest.setAnnotation(qualifiedRole.getAnnotation() == null ? "" : qualifiedRole.getAnnotation());
294     			actionRequest.setQualifiedRoleNameLabel(qualifiedRole.getQualifiedRoleLabel());
295     		}
296     		Recipient targetRecipient = role.getTarget();
297     		if (role.getTarget() != null) {
298     			if (targetRecipient instanceof RoleRecipient) {
299     				throw new WorkflowRuntimeException("Role Cannot Target a role problem activating request for document " + actionRequest.getDocumentId());
300     			}
301     			resolveRecipient(actionRequest, role.getTarget());
302     		}
303     	} else if (recipient instanceof KimRoleResponsibilityRecipient) {
304     		KimRoleResponsibilityRecipient roleResponsibilityRecipient = (KimRoleResponsibilityRecipient)recipient;
305     		actionRequest.setRecipientTypeCd(RecipientType.ROLE.getCode());
306     		actionRequest.setRoleName(roleResponsibilityRecipient.getResponsibilities().get(0).getRoleId());
307     		actionRequest.setQualifiedRoleName(
308                     roleResponsibilityRecipient.getResponsibilities().get(0).getResponsibilityName());
309     		// what about qualified role name label?
310 //    		actionRequest.setAnnotation(roleRecipient.getResponsibilities().get(0).getResponsibilityName());
311     		Recipient targetRecipient = roleResponsibilityRecipient.getTarget();
312     		if (targetRecipient != null) {
313     			if (targetRecipient instanceof RoleRecipient) {
314     				throw new WorkflowRuntimeException("Role Cannot Target a role problem activating request for document " + actionRequest.getDocumentId());
315     			}
316     			resolveRecipient(actionRequest, roleResponsibilityRecipient.getTarget());
317     		}
318     	} else if (recipient instanceof KimRoleRecipient) {
319             KimRoleRecipient roleRecipient = (KimRoleRecipient)recipient;
320             actionRequest.setRecipientTypeCd(RecipientType.ROLE.getCode());
321             Role role = roleRecipient.getRole();
322             actionRequest.setRoleName(role.getId());
323             actionRequest.setQualifiedRoleNameLabel(role.getName());
324             Recipient targetRecipient = roleRecipient.getTarget();
325     		if (targetRecipient != null) {
326     			if (targetRecipient instanceof RoleRecipient) {
327     				throw new WorkflowRuntimeException("Role Cannot Target a role problem activating request for document " + actionRequest.getDocumentId());
328     			}
329     			resolveRecipient(actionRequest, targetRecipient);
330     		}
331         }
332     }
333 
334     /**
335      * Creates a root Role Request
336      * @param role
337      * @param actionRequested
338      * @param approvePolicy
339      * @param priority
340      * @param responsibilityId
341      * @param forceAction
342      * @param description
343      * @param ruleId
344      * @return the created root role request
345      */
346     public ActionRequestValue addRoleRequest(RoleRecipient role, String actionRequested, String approvePolicy, Integer priority, String responsibilityId, Boolean forceAction, String description, String ruleId) {
347 
348     	ActionRequestValue requestGraph = createActionRequest(actionRequested, priority, role, description, responsibilityId, forceAction, approvePolicy, ruleId, null);
349     	if (role != null && role.getResolvedQualifiedRole() != null && role.getResolvedQualifiedRole().getRecipients() != null) {
350     	    int legitimateTargets = 0;
351             for (Iterator<Id> iter = role.getResolvedQualifiedRole().getRecipients().iterator(); iter.hasNext();) {
352                 Id recipientId = (Id) iter.next();
353                 if (recipientId.isEmpty())
354                 {
355                     throw new WorkflowRuntimeException("Failed to resolve id of type " + recipientId.getClass().getName() + " returned from role '" + role.getRoleName() + "'.  Id returned contained a null or empty value.");
356                 }
357                 if (recipientId instanceof UserId)
358                 {
359                     Principal principal = getIdentityHelperService().getPrincipal((UserId) recipientId);
360                     if(KRADUtils.isNotNull(principal)) {
361                         role.setTarget(new KimPrincipalRecipient(principal));
362                     }
363                 } else if (recipientId instanceof GroupId)
364                 {
365                     role.setTarget(new KimGroupRecipient(getIdentityHelperService().getGroup((GroupId) recipientId)));
366                 } else
367                 {
368                     throw new WorkflowRuntimeException("Could not process the given type of id: " + recipientId.getClass());
369                 }
370                 if (role.getTarget() != null)
371                 {
372                     legitimateTargets++;
373                     ActionRequestValue request = createActionRequest(actionRequested, priority, role, description, responsibilityId, forceAction, null, ruleId, null);
374                     request.setParentActionRequest(requestGraph);
375                     requestGraph.getChildrenRequests().add(request);
376                 }
377             }
378     	if (legitimateTargets == 0) {
379             LOG.warn("Role did not yield any legitimate recipients");
380         }
381     	} else {
382     		LOG.warn("Didn't create action requests for action request description '" + description + "' because of null role or null part of role object graph.");
383     	}
384     	requestGraphs.add(requestGraph);
385     	return requestGraph;
386     }
387 
388     /**
389      * Generates an ActionRequest graph for the given KIM Responsibilities.  This graph includes any associated delegations.
390      * @param responsibilities
391      * @param approvePolicy
392      */
393     public void addRoleResponsibilityRequest(List<ResponsibilityAction> responsibilities, String approvePolicy) {
394     	if (responsibilities == null || responsibilities.isEmpty()) {
395     		LOG.warn("Didn't create action requests for action request description because no responsibilities were defined.");
396     		return;
397     	}
398     	// it's assumed the that all in the list have the same action type code, priority number, etc.
399     	String actionTypeCode = responsibilities.get(0).getActionTypeCode();
400     	Integer priority = responsibilities.get(0).getPriorityNumber();
401     	boolean forceAction = responsibilities.get(0).isForceAction();
402     	KimRoleResponsibilityRecipient roleResponsibilityRecipient = new KimRoleResponsibilityRecipient(responsibilities);
403 
404     	// Creation of a parent graph entry for ????
405     	ActionRequestValue requestGraph = null;
406     	StringBuffer parentAnnotation = null;
407     	// set to allow for suppression of duplicate annotations on the parent action request
408     	Set<String> uniqueChildAnnotations = null;
409     	if ( responsibilities.size() > 1 ) {
410 	    	requestGraph = createActionRequest(
411 	    	        actionTypeCode, 
412 	    	        priority, roleResponsibilityRecipient,
413 	    	        "", // description 
414 	    	        KewApiConstants.MACHINE_GENERATED_RESPONSIBILITY_ID,
415 	    	        forceAction, 
416 	    	        approvePolicy, 
417 	    	        null, // ruleId
418 	    	        null );// annotation
419 	    	requestGraphs.add(requestGraph);
420 	    	parentAnnotation = new StringBuffer();
421 	    	uniqueChildAnnotations = new HashSet<String>( responsibilities.size() );
422     	}
423     	StringBuffer annotation = new StringBuffer();
424     	for (ResponsibilityAction responsibility : responsibilities) {
425     		if ( LOG.isDebugEnabled() ) {
426     			LOG.debug( "Processing Responsibility for action request: " + responsibility );
427     		}
428         	// KFSMI-2381 - pull information from KIM to populate annotation
429     		annotation.setLength( 0 );
430     		Role role = getRoleService().getRole(responsibility.getRoleId());
431     		annotation.append( role.getNamespaceCode() ).append( ' ' ).append( role.getName() ).append( ' ' );
432     		Map<String, String> qualifier = responsibility.getQualifier();
433     		if ( qualifier != null ) {
434 	    		for ( String key : qualifier.keySet() ) {
435 	        		annotation.append( qualifier.get( key ) ).append( ' ' );
436 	    		}
437     		}
438 			if (responsibility.getPrincipalId() != null) {
439 				roleResponsibilityRecipient.setTarget(new KimPrincipalRecipient(responsibility.getPrincipalId()));
440 			} else if (responsibility.getGroupId() != null) {
441                 Group group = getGroupService().getGroup(responsibility.getGroupId());
442                 if(group != null){
443                     if(!group.isActive() && !document.getDocumentType().getFailOnInactiveGroup().getPolicyValue()){
444                         roleResponsibilityRecipient.setTarget(null);
445                     }else if(getGroupService().getMemberPrincipalIds(group.getId()).isEmpty()){
446                         roleResponsibilityRecipient.setTarget(null);
447                     }else {
448                         roleResponsibilityRecipient.setTarget(new KimGroupRecipient(group));
449                     }
450                 } else {
451                     throw new IllegalArgumentException("Attempted to create a KimGroupRecipient with a null Group!");
452                 }
453 			} else {
454 				throw new RiceRuntimeException("Failed to identify a group or principal on the given ResponsibilityResolutionInfo:" + responsibility);
455 			}
456             if(roleResponsibilityRecipient.getTarget() != null){
457                 String annotationStr = annotation.toString();
458                 ActionRequestValue request = createActionRequest(
459                         responsibility.getActionTypeCode(),
460                         responsibility.getPriorityNumber(), roleResponsibilityRecipient,
461                         responsibility.getParallelRoutingGroupingCode(), // description
462                         responsibility.getResponsibilityId(),
463                         responsibility.isForceAction(),
464                         // If not nested in a parent action request, ensure that the request
465                         // is first approve so delegations of this request do not require
466                         // ALL_APPROVE as well
467                         (responsibilities.size() == 1)?ActionRequestPolicy.FIRST.getCode():approvePolicy,
468                         null, // ruleId
469                         annotationStr);
470                 // if there is only a single request, don't create the nesting structure
471                 if ( responsibilities.size() > 1 ) {
472                     request.setParentActionRequest(requestGraph);
473                     requestGraph.getChildrenRequests().add(request);
474                     if ( !uniqueChildAnnotations.contains(annotationStr) ) {
475                         parentAnnotation.append( annotationStr ).append( " -- " );
476                         uniqueChildAnnotations.add(annotationStr);
477                     }
478                 } else {
479                     requestGraphs.add(request);
480                 }
481                 generateKimRoleDelegationRequests(responsibility.getDelegates(), request);
482             }
483 	    }
484     	if ( responsibilities.size() > 1 ) {
485 	    	requestGraph.setAnnotation( StringUtils.chomp( parentAnnotation.toString(), " -- " ) );
486     	}
487     }
488 
489     private String generateRoleResponsibilityDelegateAnnotation(DelegateMember member, boolean isPrincipal, boolean isGroup, ActionRequestValue parentRequest) {
490     	StringBuffer annotation = new StringBuffer( "Delegation of: " );
491     	annotation.append( parentRequest.getAnnotation() );
492     	annotation.append( " to " );
493     	if (isPrincipal) {
494     		annotation.append( "principal " );
495     		Principal principal = getIdentityService().getPrincipal(member.getMemberId());
496     		if ( principal != null ) {
497     			annotation.append( principal.getPrincipalName() );
498     		} else {
499     			annotation.append( member.getMemberId() );
500     		}
501     	} else if (isGroup) {
502     		annotation.append( "group " );
503     		Group group = getGroupService().getGroup( member.getMemberId() );
504     		if ( group != null ) {
505     			annotation.append( group.getNamespaceCode() ).append( '/' ).append( group.getName() );
506     		} else {
507     			annotation.append( member.getMemberId() );
508     		}
509     	} else {
510     		annotation.append( "?????? '" );
511 			annotation.append( member.getMemberId() );
512     		annotation.append( "'" );
513     	}
514     	return annotation.toString();
515     }
516 
517     public ActionRequestValue addDelegationRoleRequest(ActionRequestValue parentRequest, String approvePolicy, RoleRecipient role, String responsibilityId, Boolean forceAction, DelegationType delegationType, String description, String ruleId) {
518     	Recipient parentRecipient = parentRequest.getRecipient();
519     	if (parentRecipient instanceof RoleRecipient) {
520     		throw new WorkflowRuntimeException("Cannot delegate on Role Request.  It must be a request to a person or workgroup, although that request may be in a role");
521     	}
522     	if (! relatedToRoot(parentRequest)) {
523     		throw new WorkflowRuntimeException("The parent request is not related to any request managed by this factory");
524     	}
525     	ActionRequestValue delegationRoleRequest = createActionRequest(parentRequest.getActionRequested(), parentRequest.getPriority(), role, description, responsibilityId, forceAction, approvePolicy, ruleId, null);
526     	delegationRoleRequest.setDelegationType(delegationType);
527     	int count = 0;
528     	for (Iterator<Id> iter = role.getResolvedQualifiedRole().getRecipients().iterator(); iter.hasNext(); count++) {
529     		//repeat of createRoleRequest code
530     		Id recipientId = iter.next();
531     		if (recipientId.isEmpty()) {
532 				throw new WorkflowRuntimeException("Failed to resolve id of type " + recipientId.getClass().getName() + " returned from role '" + role.getRoleName() + "'.  Id returned contained a null or empty value.");
533 			}
534 			if (recipientId instanceof UserId) {
535 				role.setTarget(new KimPrincipalRecipient(getIdentityHelperService().getPrincipal((UserId) recipientId)));
536 			} else if (recipientId instanceof GroupId) {
537 			    role.setTarget(new KimGroupRecipient(getIdentityHelperService().getGroup((GroupId) recipientId)));
538 			} else {
539 				throw new WorkflowRuntimeException("Could not process the given type of id: " + recipientId.getClass());
540 			}
541 			ActionRequestValue request = createActionRequest(parentRequest.getActionRequested(), parentRequest.getPriority(), role, description, responsibilityId, forceAction, null, ruleId, null);
542 			request.setDelegationType(delegationType);
543 			//end repeat
544 			request.setParentActionRequest(delegationRoleRequest);
545 			delegationRoleRequest.getChildrenRequests().add(request);
546     	}
547 
548     	//put this mini graph in the larger graph
549     	if (count > 0) {
550     		parentRequest.getChildrenRequests().add(delegationRoleRequest);
551     		delegationRoleRequest.setParentActionRequest(parentRequest);
552     	}
553 
554     	return delegationRoleRequest;
555     }
556 
557     /**
558      * Add a delegation request to the given parent action request.
559      *
560      * <p>no action type policy code can be specified as it only applies to roles.</p>
561      *
562      * @param parentRequest the parent request to add it to
563      * @param recipient the recipient to send the delegation request to
564      * @param responsibilityId
565      * @param forceAction
566      * @param delegationType primary or secondary?
567      * @param annotation the annotation to put on the delegation request
568      * @param ruleId
569      * @return the delegation request that was added
570      */
571     public ActionRequestValue addDelegationRequest(ActionRequestValue parentRequest, Recipient recipient, String responsibilityId, Boolean forceAction, DelegationType delegationType, String annotation, String ruleId) {
572         if (! relatedToRoot(parentRequest)) {
573             throw new WorkflowRuntimeException("The parent request is not related to any request managed by this factory");
574         }
575         ActionRequestValue delegationRequest = createActionRequest(parentRequest.getActionRequested(), parentRequest.getPriority(), recipient, parentRequest.getResponsibilityDesc(), responsibilityId, forceAction, null, ruleId, annotation);
576         delegationRequest.setDelegationType(delegationType);
577 
578         parentRequest.getChildrenRequests().add(delegationRequest);
579         delegationRequest.setParentActionRequest(parentRequest);
580 
581         return delegationRequest;
582     }
583 
584     //could probably base behavior off of recipient type
585     public ActionRequestValue addRootActionRequest(String actionRequested, Integer priority, Recipient recipient, String description, String responsibilityId, Boolean forceAction, String approvePolicy, String ruleId) {
586     	ActionRequestValue requestGraph = createActionRequest(actionRequested, priority, recipient, description, responsibilityId, forceAction, approvePolicy, ruleId, null);
587     	requestGraphs.add(requestGraph);
588     	return requestGraph;
589     }
590 
591     /**
592      * Generates an ActionRequest graph for the given KIM Responsibilities.  This graph includes any associated delegations.
593      *
594      * @param actionRequestedCode the type of action requested
595      * @param priority
596      * @param role the role that the members belong to
597      * @param memberships the role members to generate child requests to
598      * @param description
599      * @param responsibilityId
600      * @param forceAction
601      * @param actionRequestPolicyCode the action request policy code specifying when the action requests are considered to be completed
602      * @param requestLabel
603      * @return the request generated for the role members
604      */
605     public ActionRequestValue addKimRoleRequest(String actionRequestedCode, Integer priority, Role role,
606             List<RoleMembership> memberships, String description, String responsibilityId, boolean forceAction,
607             String actionRequestPolicyCode, String requestLabel) {
608         return addKimRoleRequest(actionRequestedCode, priority, role, memberships, description, responsibilityId,
609                 forceAction, actionRequestPolicyCode, requestLabel, /* ignoreKimDelegates = */ false);
610     }
611 
612     /**
613      * Generates an ActionRequest graph for the given KIM Responsibilities.  This graph includes any associated delegations.
614      *
615      * @param actionRequestedCode the type of action requested
616      * @param priority
617      * @param role the role that the members belong to
618      * @param memberships the role members to generate child requests to
619      * @param description
620      * @param responsibilityId
621      * @param forceAction
622      * @param actionRequestPolicyCode the action request policy code specifying when the action requests are considered to be completed
623      * @param requestLabel
624      * @param ignoreKimDelegates should kim delegates be ignored when generating requests
625      * @return the request generated for the role members     */
626     public ActionRequestValue addKimRoleRequest(String actionRequestedCode, Integer priority, Role role,
627             List<RoleMembership> memberships, String description, String responsibilityId, boolean forceAction,
628             String actionRequestPolicyCode, String requestLabel, boolean ignoreKimDelegates) {
629 
630         ActionRequestValue roleMemberRequest = null;
631 
632     	if (CollectionUtils.isEmpty(memberships)) {
633     		LOG.warn("Didn't create action requests for action request description because no role members were defined for role id " + role.getId());
634     		return roleMemberRequest;
635     	}
636 
637         KimRoleRecipient roleRecipient = new KimRoleRecipient(role);
638 
639     	// Creation of a parent graph entry for ????
640     	ActionRequestValue requestGraph = null;
641     	if ( memberships.size() > 1 ) {
642 	    	requestGraph = createActionRequest(
643 	    	        actionRequestedCode,
644 	    	        priority,
645                     roleRecipient,
646 	    	        "", // description
647 	    	        responsibilityId,
648 	    	        forceAction,
649 	    	        actionRequestPolicyCode,
650 	    	        null, // ruleId
651 	    	        null );// annotation
652 	    	requestGraphs.add(requestGraph);
653     	}
654 
655     	for (RoleMembership membership : memberships) {
656     		if ( LOG.isDebugEnabled() ) {
657     			LOG.debug( "Processing RoleMembership for action request: " + membership );
658     		}
659 
660 			if (MemberType.PRINCIPAL.equals(membership.getType())) {
661 				roleRecipient.setTarget(new KimPrincipalRecipient(membership.getMemberId()));
662 			} else if (MemberType.GROUP.equals(membership.getType())) {
663 				roleRecipient.setTarget(new KimGroupRecipient(membership.getMemberId()));
664 			} else {
665 				throw new RiceRuntimeException("Failed to identify a group or principal on the given RoleMembership:" + membership);
666 			}
667 
668 			ActionRequestValue request = createActionRequest(
669 			        actionRequestedCode,
670 			        priority,
671                     roleRecipient,
672                     "", // description
673 			        responsibilityId,
674 			        forceAction,
675 			        // If not nested in a parent action request, ensure that the request
676 			        // is first approve so delegations of this request do not require
677 			        // ALL_APPROVE as well
678 			        (memberships.size() == 1) ? ActionRequestPolicy.FIRST.getCode() : actionRequestPolicyCode,
679 			        null, // ruleId
680 			        null); // annotation
681 
682 			// if there is only a single request, don't create the nesting structure
683 			if ( memberships.size() > 1 ) {
684 				request.setParentActionRequest(requestGraph);
685 				requestGraph.getChildrenRequests().add(request);
686 
687                 if (roleMemberRequest == null) {
688                     roleMemberRequest = requestGraph;
689                 }
690 			} else {
691                 roleMemberRequest = request;
692 				requestGraphs.add(request);
693 			}
694 
695             if (!ignoreKimDelegates) {
696                 generateKimRoleDelegationRequests(membership.getDelegates(), request);
697             }
698 	    }
699 
700         return roleMemberRequest;
701     }
702 
703     /**
704      * Generates a delegate request to a KIM role.
705      *
706      * <p>In other words, the Role is the delegate.  Since delegates in KEW are limited to 1 level, this will ignore
707      * any KIM delegations on the given role.</p>
708      *
709      * @param parentRequest the parent request that the delegate request will be added to
710      * @param actionRequestedCode the type of action requested
711      * @param priority
712      * @param role the role that is being delegated to
713      * @param memberships the role members to generate child requests to
714      * @param description
715      * @param responsibilityId
716      * @param forceAction
717      * @param actionRequestPolicyCode the action request policy code specifying when the action requests are considered to be completed
718      * @param requestLabel
719      * @return the delegate request generated for the role members
720      */
721     public ActionRequestValue addDelegateKimRoleRequest(ActionRequestValue parentRequest, DelegationType delegationType,
722             String actionRequestedCode, Integer priority, Role role, List<RoleMembership> memberships,
723             String description, String responsibilityId, boolean forceAction, String actionRequestPolicyCode,
724             String requestLabel) {
725 
726         // This is a modified version of addKimRoleRequest.  The methods could probably be combined,
727         // but the signature would be even more out of hand and the usage even more confusing.
728 
729         ActionRequestValue delegateRoleRequest = null;
730 
731         if (CollectionUtils.isEmpty(memberships)) {
732             LOG.warn("Didn't create action requests for action request description because no role members were defined for role id " + role.getId());
733             return delegateRoleRequest;
734         }
735 
736         KimRoleRecipient roleRecipient = new KimRoleRecipient(role);
737 
738         // Creation of a parent graph entry for ????
739         ActionRequestValue requestGraph = null;
740         if ( memberships.size() > 1 ) {
741             requestGraph = createActionRequest(
742                     actionRequestedCode,
743                     priority,
744                     roleRecipient,
745                     "", // description
746                     responsibilityId,
747                     forceAction,
748                     actionRequestPolicyCode,
749                     null, // ruleId
750                     null );// annotation
751             requestGraphs.add(requestGraph);
752         }
753 
754         for (RoleMembership membership : memberships) {
755             if ( LOG.isDebugEnabled() ) {
756                 LOG.debug( "Processing RoleMembership for action request: " + membership );
757             }
758 
759             if (MemberType.PRINCIPAL.equals(membership.getType())) {
760                 roleRecipient.setTarget(new KimPrincipalRecipient(membership.getMemberId()));
761             } else if (MemberType.GROUP.equals(membership.getType())) {
762                 roleRecipient.setTarget(new KimGroupRecipient(membership.getMemberId()));
763             } else {
764                 throw new RiceRuntimeException("Failed to identify a group or principal on the given RoleMembership:" + membership);
765             }
766 
767             ActionRequestValue request = createActionRequest(
768                     actionRequestedCode,
769                     priority,
770                     roleRecipient,
771                     "", // description
772                     responsibilityId,
773                     forceAction,
774                     // If not nested in a parent action request, ensure that the request
775                     // is first approve so delegations of this request do not require
776                     // ALL_APPROVE as well
777                     (memberships.size() == 1) ? ActionRequestPolicy.FIRST.getCode() : actionRequestPolicyCode,
778                     null, // ruleId
779                     null); // annotation
780 
781             // if there is only a single request, don't create the nesting structure
782             if ( memberships.size() > 1 ) {
783                 request.setParentActionRequest(requestGraph);
784                 requestGraph.getChildrenRequests().add(request);
785 
786                 if (delegateRoleRequest == null) {
787                     delegateRoleRequest = requestGraph;
788                 }
789             } else {
790                 delegateRoleRequest = request;
791             }
792         }
793 
794         delegateRoleRequest.setDelegationType(delegationType);
795         delegateRoleRequest.setParentActionRequest(parentRequest);
796         parentRequest.getChildrenRequests().add(delegateRoleRequest);
797 
798         return delegateRoleRequest;
799     }
800 
801      private void generateKimRoleDelegationRequests(List<DelegateType> delegates, ActionRequestValue parentRequest) {
802     	for (DelegateType delegate : delegates) {
803             for (DelegateMember member : delegate.getMembers()) {
804     		    Recipient recipient;
805     		    boolean isPrincipal = MemberType.PRINCIPAL.equals(member.getType());
806                 boolean isGroup = MemberType.GROUP.equals(member.getType());
807     		    if (isPrincipal) {
808     			    recipient = new KimPrincipalRecipient(member.getMemberId());
809     		    } else if (isGroup) {
810     			    recipient = new KimGroupRecipient(member.getMemberId());
811     		    } else {
812     			    throw new RiceRuntimeException("Invalid DelegateInfo memberTypeCode encountered, was '" + member.getType() + "'");
813     		    }
814     		    String delegationAnnotation = generateRoleResponsibilityDelegateAnnotation(member, isPrincipal, isGroup, parentRequest);
815     		    addDelegationRequest(parentRequest, recipient, delegate.getDelegationId(), parentRequest.getForceAction(), delegate.getDelegationType(), delegationAnnotation, null);
816     	    }
817         }
818     }
819 
820     //return true if requestGraph (root) is in this requests' parents
821     public boolean relatedToRoot(ActionRequestValue request) {
822     	int i = 0;
823     	while(i < 3) {
824     		if (requestGraphs.contains(request)) {
825     			return true;
826     		} else if (request == null) {
827     			return false;
828     		}
829     		i++;
830     		request = request.getParentActionRequest();
831     	}
832     	return false;
833     }
834 
835 	public List<ActionRequestValue> getRequestGraphs() {
836 		//clean up all the trailing role requests with no children -
837 		requestGraphs.removeAll(cleanUpChildren(requestGraphs));
838 		return requestGraphs;
839 	}
840 
841 	private Collection<ActionRequestValue> cleanUpChildren(Collection<ActionRequestValue> children) {
842 		Collection<ActionRequestValue> requestsToRemove = new ArrayList<ActionRequestValue>();
843         for (ActionRequestValue aChildren : children)
844         {
845 
846             if (aChildren.isRoleRequest())
847             {
848                 if (aChildren.getChildrenRequests().isEmpty())
849                 {
850                     requestsToRemove.add(aChildren);
851                 } else
852                 {
853                     Collection<ActionRequestValue> childRequestsToRemove = cleanUpChildren(aChildren.getChildrenRequests());
854                     aChildren.getChildrenRequests().removeAll(childRequestsToRemove);
855 				}
856 			}                                                                                 
857 		}
858 		return requestsToRemove;
859 	}
860 
861     private String generateNotificationAnnotation(PrincipalContract principal, String notificationRequestCode, String actionTakenCode, ActionRequestValue request) {
862     	String notification = "Action " + CodeTranslator.getActionRequestLabel(notificationRequestCode) + " generated by Workflow because " + principal.getPrincipalName() + " took action "
863 				+ CodeTranslator.getActionTakenLabel(actionTakenCode);
864     	// FIXME: KULRICE-5201 switched rsp_id to a varchar, so the comparison below is no longer valid
865 //    	if (request.getResponsibilityId() != null && request.getResponsibilityId() != 0) {
866     	// TODO: KULRICE-5329 Verify that this code below makes sense and is sufficient
867     	if (request.getResponsibilityId() != null && !KewApiConstants.MACHINE_GENERATED_RESPONSIBILITY_ID.equals(request.getResponsibilityId())) {
868     		notification += " Responsibility " + request.getResponsibilityId();
869     	}
870     	if (request.getRuleBaseValuesId() != null) {
871     		notification += " Rule Id " + request.getRuleBaseValuesId();
872     	}
873     	if (request.getAnnotation() != null && request.getAnnotation().length()!=0){
874     		notification += " " + request.getAnnotation();
875     	}
876     	return notification;
877 	}
878 
879     protected static ActionRequestService getActionRequestService() {
880 		if ( actionRequestService == null ) {
881 			actionRequestService = KEWServiceLocator.getActionRequestService();
882 		}
883 		return actionRequestService;
884     }
885 
886 	/**
887 	 * @return the roleService
888 	 */
889     protected static RoleService getRoleService() {
890 		if ( roleService == null ) {
891 			roleService = KimApiServiceLocator.getRoleService();
892 		}
893 		return roleService;
894 	}
895 
896 	/**
897 	 * @return the identityHelperService
898 	 */
899     protected static IdentityHelperService getIdentityHelperService() {
900 		if ( identityHelperService == null ) {
901 			identityHelperService = KEWServiceLocator.getIdentityHelperService();
902 		}
903 		return identityHelperService;
904 	}
905 
906 	/**
907 	 * @return the identityService
908 	 */
909     protected static IdentityService getIdentityService() {
910 		if ( identityService == null ) {
911 			identityService = KimApiServiceLocator.getIdentityService();
912 		}
913 		return identityService;
914 	}
915 
916     protected static GroupService getGroupService() {
917 		if ( groupService == null ) {
918 			groupService = KimApiServiceLocator.getGroupService();
919 		}
920 		return groupService;
921 	}
922 }