001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kew.actions;
017    
018    import org.apache.log4j.MDC;
019    import org.kuali.rice.kew.actionrequest.ActionRequestValue;
020    import org.kuali.rice.kew.actiontaken.ActionTakenValue;
021    import org.kuali.rice.kew.api.exception.InvalidActionTakenException;
022    import org.kuali.rice.kew.doctype.DocumentTypePolicy;
023    import org.kuali.rice.kew.api.exception.ResourceUnavailableException;
024    import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
025    import org.kuali.rice.kew.api.KewApiConstants;
026    import org.kuali.rice.kim.api.identity.principal.PrincipalContract;
027    
028    
029    import java.util.Iterator;
030    import java.util.List;
031    
032    
033    /**
034     *
035     * ClearFYIAction deactivates the user requests.
036     *
037     * The routeheader is first checked to make sure the action is valid for the document.
038     * Next the user is checked to make sure he/she has not taken a previous action on this
039     * document at the actions responsibility or below. Any requests related to this user
040     * are deactivated.
041     *
042     * @author Kuali Rice Team (rice.collab@kuali.org)
043     */
044    public class ClearFYIAction extends ActionTakenEvent {
045        private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ClearFYIAction.class);
046    
047        /**
048         * @param rh
049         *            RouteHeader for the document upon which the action is taken.
050         * @param principal
051         *            User taking the action.
052         */
053        public ClearFYIAction(DocumentRouteHeaderValue rh, PrincipalContract principal) {
054            super(KewApiConstants.ACTION_TAKEN_FYI_CD, rh, principal);
055        }
056    
057        /**
058         * @param rh
059         *            RouteHeader for the document upon which the action is taken.
060         * @param principal
061         *            User taking the action.
062         * @param annotation
063         *            User comment on the action taken
064         */
065        public ClearFYIAction(DocumentRouteHeaderValue rh, PrincipalContract principal, String annotation) {
066            super(KewApiConstants.ACTION_TAKEN_FYI_CD, rh, principal, annotation);
067        }
068        
069        /**
070         * Method to check if the Action is currently valid on the given document
071         * @return  returns an error message to give system better identifier for problem
072         */
073        public String validateActionRules() {
074            return validateActionRules(getActionRequestService().findAllPendingRequests(routeHeader.getDocumentId()));
075        }
076    
077        public String validateActionRules(List<ActionRequestValue> actionRequests) {
078            if (!getRouteHeader().isValidActionToTake(getActionPerformedCode())) {
079                return "Document is not in a state to have FYI processed";
080            }
081            List<ActionRequestValue> filteredActionRequests = filterActionRequestsByCode(actionRequests, KewApiConstants.ACTION_REQUEST_FYI_REQ);
082            if (!isActionCompatibleRequest(filteredActionRequests)) {
083                return "No request for the user is compatible " + "with the ClearFYI action";
084            }
085            return "";
086        }
087    
088        public boolean isActionCompatibleRequest(List requests) {
089    
090            // can always cancel saved or initiated document
091            if (routeHeader.isStateInitiated() || routeHeader.isStateSaved()) {
092                return true;
093            }
094    
095            boolean actionCompatible = false;
096            Iterator ars = requests.iterator();
097            ActionRequestValue actionRequest = null;
098    
099            while (ars.hasNext()) {
100                actionRequest = (ActionRequestValue) ars.next();
101    
102                //FYI request matches all but deny and cancel
103                if (KewApiConstants.ACTION_REQUEST_FYI_REQ.equals(actionRequest.getActionRequested())) {
104                    actionCompatible = true;
105                    break;
106                }
107            }
108    
109            return actionCompatible;
110        }
111    
112        /**
113         * Processes the clear FYI action. - Checks to make sure the document status allows the action. - Checks that the user has not taken a previous action. - Deactivates the pending requests for this user
114         *
115         * @throws InvalidActionTakenException
116         * @throws ResourceUnavailableException
117         */
118        public void recordAction() throws InvalidActionTakenException {
119            MDC.put("docId", getRouteHeader().getDocumentId());
120            updateSearchableAttributesIfPossible();
121    
122            LOG.debug("Clear FYI for document : " + annotation);
123            LOG.debug("Checking to see if the action is legal");
124    
125            List actionRequests = getActionRequestService().findAllValidRequests(getPrincipal().getPrincipalId(), getDocumentId(), KewApiConstants.ACTION_REQUEST_FYI_REQ);
126            if (actionRequests == null || actionRequests.isEmpty()) {
127                    DocumentTypePolicy allowUnrequested = getRouteHeader().getDocumentType().getAllowUnrequestedActionPolicy();
128                    if (allowUnrequested != null) {
129                            if (!allowUnrequested.getPolicyValue()) {
130                                    throw new InvalidActionTakenException("No request for the user is compatible " + "with the ClearFYI action. " + "Doctype policy ALLOW_UNREQUESTED_ACTION is set to false and someone else likely just took action on the document.");
131                            }
132                    }
133            }
134            
135            String errorMessage = validateActionRules(actionRequests);
136            if (!org.apache.commons.lang.StringUtils.isEmpty(errorMessage)) {
137                throw new InvalidActionTakenException(errorMessage);
138            }
139    
140            ActionTakenValue actionTaken = saveActionTaken(findDelegatorForActionRequests(actionRequests));
141    
142            LOG.debug("Deactivate all pending action requests");
143            getActionRequestService().deactivateRequests(actionTaken, actionRequests);
144            notifyActionTaken(actionTaken);
145        }
146    }