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1   /**
2    * Copyright 2005-2012 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.krad.workflow.service;
17  
18  import java.util.List;
19  
20  import org.kuali.rice.kew.api.WorkflowDocument;
21  import org.kuali.rice.kew.api.exception.WorkflowException;
22  import org.kuali.rice.kew.api.exception.ResourceUnavailableException;
23  import org.kuali.rice.kim.api.identity.Person;
24  import org.kuali.rice.krad.bo.AdHocRouteRecipient;
25  
26  /**
27   * This interface defines the contract that must be implemented by the workflow engine.
28   *
29   *
30   */
31  public interface WorkflowDocumentService {
32      /**
33       * @param documentHeaderId
34       * @return true if a workflowDocument exists for the given documentHeaderId
35       */
36      public boolean workflowDocumentExists(String documentHeaderId);
37  
38      /**
39       * Given a documentTypeName and workflowUser, returns a new workflowDocument from the workflow
40       * server.
41       *
42       * @param documentTypeName
43       * @param workflowUser
44       * @return newly-created workflowDocument instance
45       * @throws IllegalArgumentException if the given documentTypeName is blank
46       * @throws IllegalArgumentException if the given workflowUser is null or contains no id
47       * @throws ResourceUnavailableException
48       */
49      public WorkflowDocument createWorkflowDocument(String documentTypeName, Person workflowUser)
50              throws WorkflowException;
51  
52      /**
53       * Given a documentHeaderId and workflowUser, retrieves the workflowDocument associated with
54       * that documentHeaderId from the workflow server.
55       *
56       * @param documentHeaderId
57       * @param workflowUser
58       * @return existing workflowDoc
59       * @throws IllegalArgumentException if the given documentHeaderId is null
60       * @throws IllegalArgumentException if the given workflowUser is null or contains no id
61       */
62      public WorkflowDocument loadWorkflowDocument(String documentHeaderId, Person workflowUser) throws WorkflowException;
63  
64      /**
65       * This method will first determine if the {@link WorkflowDocument#saveDocument(String)} method
66       * is valid to be called. If so the method will save the document to workflows action list
67       * optionally providing an annotation which will show up in the route log for this document
68       * corresponding to this action taken. If the WorkflowDocument.saveDocument() method is not
69       * valid to be called the system will instead call the method
70       * {@link WorkflowDocumentService#saveRoutingData(WorkflowDocument)}
71       *
72       * @param workflowDocument
73       * @param annotation
74       * @throws WorkflowException
75       */
76      public void save(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
77  
78      /**
79       * save the routing data of the document to workflow
80       *
81       * @param workflowDocument
82       * @throws WorkflowException
83       */
84      public void saveRoutingData(WorkflowDocument workflowDocument) throws WorkflowException;
85  
86      /**
87       * route this workflowDocument optionally providing an annotation for this action taken which
88       * will show up in the route log for this document corresponding to this action taken, and
89       * additionally optionally providing a list of ad hoc recipients for the document
90       *
91       * @param workflowDocument
92       * @param annotation
93       * @param adHocRecipients
94       */
95      public void route(WorkflowDocument workflowDocument, String annotation, List<AdHocRouteRecipient> adHocRecipients)
96              throws WorkflowException;
97  
98      /**
99       * approve this workflowDocument optionally providing an annotation for this action taken which
100      * will show up in the route log for this document corresponding to this action taken, and
101      * additionally optionally providing a list of ad hoc recipients for the document
102      *
103      * @param workflowDocument
104      * @param annotation
105      * @param adHocRecipients
106      */
107     public void approve(WorkflowDocument workflowDocument, String annotation, List<AdHocRouteRecipient> adHocRecipients)
108             throws WorkflowException;
109 
110     /**
111      * super user approve this workflowDocument optionally providing an annotation for this action
112      * taken which will show up in the route log for this document corresponding to this action
113      * taken
114      *
115      * @param workflowDocument
116      * @param annotation
117      */
118     public void superUserApprove(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
119 
120     /**
121      * super user cancel this workflowDocument optionally providing an annotation for this action
122      * taken which will show up in the route log for this document corresponding to this action
123      * taken
124      *
125      * @param workflowDocument
126      * @param annotation
127      * @throws WorkflowException
128      */
129     public void superUserCancel(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
130 
131     /**
132      * super user disapprove this workflowDocument optionally providing an annotation for this
133      * action taken which will show up in the route log for this document corresponding to this
134      * action taken
135      *
136      * @param workflowDocument
137      * @param annotation
138      * @throws WorkflowException
139      */
140     public void superUserDisapprove(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
141 
142     /**
143      * disapprove this workflowDocument optionally providing an annotation for this action taken
144      * which will show up in the route log for this document corresponding to this action taken
145      *
146      * @param workflowDocument
147      * @param annotation
148      */
149     public void disapprove(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
150 
151     /**
152      * cancel this workflowDocument optionally providing an annotation for this action taken which
153      * will show up in the route log for this document corresponding to this action taken
154      *
155      * @param workflowDocument
156      * @param annotation
157      */
158     public void cancel(WorkflowDocument workflowDocument, String annotation) throws WorkflowException;
159 
160     /**
161      * acknowledge this workflowDocument optionally providing an annotation for this action taken
162      * which will show up in the route log for this document corresponding to this action taken,
163      * additionally optionally providing a list of ad hoc recipients for this document which should
164      * be restricted to actions requested of acknowledge or fyi as all other action request types
165      * will be discarded
166      *
167      * @param workflowDocument
168      * @param annotation
169      * @param adHocRecipients
170      */
171     public void acknowledge(WorkflowDocument workflowDocument, String annotation,
172             List<AdHocRouteRecipient> adHocRecipients) throws WorkflowException;
173 
174     /**
175      * blanket approve this document optionally providing an annotation for this action taken which
176      * will show up in the route log for this document corresponding to this action taken, and
177      * additionally optionally providing a list of ad hoc recipients for this document which should
178      * be restricted to actions requested of acknowledge or fyi as all other action request types
179      * will be discarded.
180      *
181      * @param workflowDocument
182      * @param annotation
183      * @param adHocRecipients
184      */
185     public void blanketApprove(WorkflowDocument workflowDocument, String annotation,
186             List<AdHocRouteRecipient> adHocRecipients) throws WorkflowException;
187 
188     /**
189      * clear the fyi request for this document, optinoally providing a list of ad hoc recipients for
190      * this document which should be restricted to actions requested of fyi as all other action
191      * request types will be discarded
192      *
193      * @param workflowDocument
194      * @param adHocRecipients
195      */
196     public void clearFyi(WorkflowDocument workflowDocument, List<AdHocRouteRecipient> adHocRecipients)
197             throws WorkflowException;
198 
199     /**
200      * Gets the current route level name of the workflow document even if document has no active
201      * node names. Allows for getting the node name of a document already in a final status.
202      *
203      * @param workflowDocument
204      * @return node name of the current node if only one or list of node names separated by string
205      *         ", " if more than one current node name
206      * @throws WorkflowException
207      */
208     public String getCurrentRouteLevelName(WorkflowDocument workflowDocument) throws WorkflowException;
209 
210     /**
211      * Sends workflow notification to the list of ad hoc recipients. This method is usually used to
212      * notify users of a note that has been added to a document. The notificationLabel parameter is
213      * used to give the request a custom label in the user's Action List
214      *
215      * @param workflowDocument
216      * @param annotation
217      * @param adHocRecipients
218      * @param notificationLabel
219      * @throws WorkflowException
220      */
221     public void sendWorkflowNotification(WorkflowDocument workflowDocument, String annotation,
222             List<AdHocRouteRecipient> adHocRecipients, String notificationLabel) throws WorkflowException;
223 
224     /**
225      * Sends workflow notification to the list of ad hoc recipients. This method is usually used to
226      * notify users of a note that has been added to a document
227      *
228      * @param workflowDocument
229      * @param annotation
230      * @param adHocRecipients
231      * @throws WorkflowException
232      */
233     public void sendWorkflowNotification(WorkflowDocument workflowDocument, String annotation,
234             List<AdHocRouteRecipient> adHocRecipients) throws WorkflowException;
235 
236     /**
237      * Returns the current node names of the document delimited by {@code ", "} if there is more
238      * than one.
239      */
240     public String getCurrentRouteNodeNames(WorkflowDocument workflowDocument);
241 
242     /**
243      * Completes document
244      *
245      * @param workflowDocument
246      * @param annotation
247      * @param adHocRecipients
248      */
249     public void complete(WorkflowDocument workflowDocument, String annotation, List adHocRecipients) throws WorkflowException;
250 
251     /**
252      * recall this workflowDocument optionally providing an annotation for this action taken which
253      * will show up in the route log for this document corresponding to this action taken
254      *
255      * @param workflowDocument
256      * @param annotation
257      */
258     public void recall(WorkflowDocument workflowDocument, String annotation, boolean cancel) throws WorkflowException;
259 }