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16  package org.kuali.rice.kew.actions;
17  
18  import org.apache.commons.lang.StringUtils;
19  import org.apache.log4j.MDC;
20  import org.kuali.rice.kew.actionrequest.ActionRequestFactory;
21  import org.kuali.rice.kew.actionrequest.ActionRequestValue;
22  import org.kuali.rice.kew.actionrequest.KimPrincipalRecipient;
23  import org.kuali.rice.kew.actiontaken.ActionTakenValue;
24  import org.kuali.rice.kew.api.exception.InvalidActionTakenException;
25  import org.kuali.rice.kew.api.exception.WorkflowException;
26  import org.kuali.rice.kew.engine.node.RouteNodeInstance;
27  import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
28  import org.kuali.rice.kew.service.KEWServiceLocator;
29  import org.kuali.rice.kew.api.KewApiConstants;
30  import org.kuali.rice.kim.api.identity.principal.PrincipalContract;
31  import org.kuali.rice.krad.util.KRADConstants;
32  
33  
34  import java.util.List;
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43  
44  public class SaveActionEvent extends ActionTakenEvent {
45  
46      private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(SaveActionEvent.class);
47  
48      private static final String RESPONSIBILITY_DESCRIPTION = "Initiator needs to complete document.";
49  
50      public SaveActionEvent(DocumentRouteHeaderValue routeHeader, PrincipalContract principal) {
51  	super(KewApiConstants.ACTION_TAKEN_SAVED_CD, routeHeader, principal);
52      }
53  
54      public SaveActionEvent(DocumentRouteHeaderValue routeHeader, PrincipalContract principal, String annotation) {
55  	super(KewApiConstants.ACTION_TAKEN_SAVED_CD, routeHeader, principal, annotation);
56      }
57  
58      
59  
60  
61      @Override
62      public String validateActionRules() {
63      	return validateActionRulesCustom(true);
64      }
65  
66      private String validateActionRulesCustom(boolean checkIfActionIsValid) {
67      	if (checkIfActionIsValid && (!getRouteHeader().isValidActionToTake(getActionPerformedCode()))) {
68      		return "Document is not in a state to be saved";
69      	}
70      	
71          if (!StringUtils.equals(getPrincipal().getPrincipalName(), KRADConstants.SYSTEM_USER)) {
72      	    if (! KEWServiceLocator.getDocumentTypePermissionService().canSave(getPrincipal().getPrincipalId(), getRouteHeader())) {
73      		    return "User is not authorized to Save document";
74              }
75      	}
76      	return "";
77      }
78      
79      
80  
81  
82  
83  
84      @Override
85      public String validateActionRules(List<ActionRequestValue> actionRequests) {
86      	return validateActionRules();
87      }
88  
89      public void recordAction() throws InvalidActionTakenException {
90  	MDC.put("docId", getRouteHeader().getDocumentId());
91  	LOG.debug("Checking to see if the action is legal");
92  	
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98  
99  	boolean checkIfActionIsValid = true;
100 	if (getRouteHeader().isEnroute() || getRouteHeader().isInException()) {
101 	    
102 	    checkIfActionIsValid = false;
103 	}
104 	String errorMessage = validateActionRulesCustom(checkIfActionIsValid);
105 	if (!org.apache.commons.lang.StringUtils.isEmpty(errorMessage)) {
106 	    throw new InvalidActionTakenException(errorMessage);
107 	}
108 
109 	updateSearchableAttributesIfPossible();
110 
111 	
112 	if (getRouteHeader().isStateInitiated()) {
113 	    LOG.debug("Record the save action");
114 	    ActionTakenValue actionTaken = saveActionTaken();
115 	    
116 	    this.getActionRequestService().saveActionRequest(generateSaveRequest());
117 	    notifyActionTaken(actionTaken);
118 	    LOG.debug("Marking document saved");
119 	    try {
120 		String oldStatus = getRouteHeader().getDocRouteStatus();
121 		getRouteHeader().markDocumentSaved();
122 		String newStatus = getRouteHeader().getDocRouteStatus();
123 		notifyStatusChange(newStatus, oldStatus);
124             DocumentRouteHeaderValue routeHeaderValue = KEWServiceLocator.getRouteHeaderService().
125                     saveRouteHeader(routeHeader);
126             setRouteHeader(routeHeaderValue);
127 	    } catch (WorkflowException ex) {
128 		LOG.warn(ex, ex);
129 		throw new InvalidActionTakenException(ex.getMessage());
130 	    }
131 	}
132     }
133 
134     protected ActionRequestValue generateSaveRequest() {
135         RouteNodeInstance initialNode = null;
136         List initialNodes = KEWServiceLocator.getRouteNodeService().getInitialNodeInstances(getDocumentId());
137     	if (!initialNodes.isEmpty()) {
138     	    initialNode = (RouteNodeInstance)initialNodes.get(0);
139     	}
140         
141     	ActionRequestFactory arFactory = new ActionRequestFactory(getRouteHeader(), initialNode);
142     	ActionRequestValue saveRequest = arFactory.createActionRequest(KewApiConstants.ACTION_REQUEST_COMPLETE_REQ,
143                 0, new KimPrincipalRecipient(getPrincipal()), RESPONSIBILITY_DESCRIPTION, KewApiConstants.SAVED_REQUEST_RESPONSIBILITY_ID,
144     		Boolean.TRUE, annotation);
145     	return getActionRequestService().activateRequest(saveRequest);
146     }
147 
148 }