/*

  * Copyright 2005-2008 The Kuali Foundation

  *

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kew.dto;

 import org.apache.commons.lang.ArrayUtils;

 import org.apache.commons.lang.StringUtils;

 import org.apache.log4j.Logger;

 import org.kuali.rice.core.api.exception.RiceRuntimeException;

 import org.kuali.rice.core.api.reflect.DataDefinition;

 import org.kuali.rice.core.api.reflect.ObjectDefinition;

 import org.kuali.rice.core.api.reflect.PropertyDefinition;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.kuali.rice.core.api.util.ConcreteKeyValue;

 import org.kuali.rice.core.api.util.KeyValue;

 import org.kuali.rice.core.api.util.xml.XmlHelper;

 import org.kuali.rice.core.api.util.xml.XmlJotter;

 import org.kuali.rice.core.framework.persistence.jdbc.sql.SQLUtils;

 import org.kuali.rice.kew.actionitem.ActionItem;

 import org.kuali.rice.kew.actionrequest.ActionRequestFactory;

 import org.kuali.rice.kew.actionrequest.ActionRequestValue;

 import org.kuali.rice.kew.actionrequest.KimGroupRecipient;

 import org.kuali.rice.kew.actionrequest.KimPrincipalRecipient;

 import org.kuali.rice.kew.actionrequest.Recipient;

 import org.kuali.rice.kew.actions.ValidActions;

 import org.kuali.rice.kew.actiontaken.ActionTakenValue;

 import org.kuali.rice.kew.api.WorkflowRuntimeException;

 import org.kuali.rice.kew.api.action.ActionRequest;

 import org.kuali.rice.kew.api.action.ActionTaken;

 import org.kuali.rice.kew.api.action.AdHocRevoke;

 import org.kuali.rice.kew.api.action.MovePoint;

 import org.kuali.rice.kew.api.document.DocumentContentUpdate;

 import org.kuali.rice.kew.api.document.DocumentDetail;

 import org.kuali.rice.kew.api.document.InvalidDocumentContentException;

 import org.kuali.rice.kew.api.document.attribute.WorkflowAttributeDefinition;

 import org.kuali.rice.kew.definition.AttributeDefinition;

 import org.kuali.rice.kew.docsearch.DocSearchCriteriaDTO;

 import org.kuali.rice.kew.docsearch.DocSearchUtils;

 import org.kuali.rice.kew.docsearch.DocumentSearchResult;

 import org.kuali.rice.kew.docsearch.DocumentSearchResultComponents;

 import org.kuali.rice.kew.docsearch.SearchableAttributeOld;

 import org.kuali.rice.kew.docsearch.web.SearchAttributeFormContainer;

 import org.kuali.rice.kew.docsearch.xml.GenericXMLSearchableAttribute;

 import org.kuali.rice.kew.doctype.bo.DocumentType;

 import org.kuali.rice.kew.documentlink.DocumentLink;

 import org.kuali.rice.kew.engine.node.Branch;

 import org.kuali.rice.kew.engine.node.BranchState;

 import org.kuali.rice.kew.engine.node.RouteNode;

 import org.kuali.rice.kew.engine.node.RouteNodeInstance;

 import org.kuali.rice.kew.engine.node.State;

 import org.kuali.rice.kew.engine.simulation.SimulationActionToTake;

 import org.kuali.rice.kew.engine.simulation.SimulationCriteria;

 import org.kuali.rice.kew.exception.WorkflowException;

 import org.kuali.rice.kew.framework.docsearch.SearchableAttribute;

 import org.kuali.rice.kew.notes.Note;

 import org.kuali.rice.kew.notes.service.NoteService;

 import org.kuali.rice.kew.postprocessor.ActionTakenEvent;

 import org.kuali.rice.kew.postprocessor.AfterProcessEvent;

 import org.kuali.rice.kew.postprocessor.BeforeProcessEvent;

 import org.kuali.rice.kew.postprocessor.DeleteEvent;

 import org.kuali.rice.kew.postprocessor.DocumentLockingEvent;

 import org.kuali.rice.kew.postprocessor.DocumentRouteLevelChange;

 import org.kuali.rice.kew.postprocessor.DocumentRouteStatusChange;

 import org.kuali.rice.kew.routeheader.DocumentContent;

 import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;

 import org.kuali.rice.kew.routeheader.DocumentStatusTransition;

 import org.kuali.rice.kew.routeheader.StandardDocumentContent;

 import org.kuali.rice.kew.rule.RuleBaseValues;

 import org.kuali.rice.kew.rule.RuleDelegation;

 import org.kuali.rice.kew.rule.RuleExtension;

 import org.kuali.rice.kew.rule.RuleExtensionValue;

 import org.kuali.rice.kew.rule.RuleResponsibility;

 import org.kuali.rice.kew.rule.WorkflowAttribute;

 import org.kuali.rice.kew.rule.WorkflowAttributeValidationError;

 import org.kuali.rice.kew.rule.WorkflowAttributeXmlValidator;

 import org.kuali.rice.kew.rule.bo.RuleAttribute;

 import org.kuali.rice.kew.rule.xmlrouting.GenericXMLRuleAttribute;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kew.user.RoleRecipient;

 import org.kuali.rice.kew.util.KEWConstants;

 import org.kuali.rice.kew.util.ResponsibleParty;

 import org.kuali.rice.kew.web.KeyValueSort;

 import org.kuali.rice.kim.api.group.Group;

 import org.kuali.rice.kim.api.identity.principal.Principal;

 import org.kuali.rice.kim.api.services.KimApiServiceLocator;

 import org.kuali.rice.kim.bo.Person;

 import org.w3c.dom.Document;

 import org.w3c.dom.Element;

 import org.w3c.dom.NodeList;

 import org.xml.sax.SAXException;

 import javax.xml.parsers.DocumentBuilder;

 import javax.xml.parsers.DocumentBuilderFactory;

 import javax.xml.parsers.ParserConfigurationException;

 import javax.xml.transform.TransformerException;

 import java.io.IOException;

 import java.sql.Timestamp;

 import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.Collection;

 import java.util.Date;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 /**

  * Translates Workflow server side beans into client side VO beans.

  *

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class DTOConverter {

     private static final Logger LOG = Logger.getLogger(DTOConverter.class);

     public static RouteHeaderDTO convertRouteHeader(DocumentRouteHeaderValue routeHeader, String principalId) throws WorkflowException {

         RouteHeaderDTO routeHeaderVO = new RouteHeaderDTO();

         if (routeHeader == null) {

             return null;

         }

         populateRouteHeaderVO(routeHeaderVO, routeHeader);

         if (principalId != null) {

             routeHeaderVO.setUserBlanketApprover(false); // default to false

             if (routeHeader.getDocumentType() != null) {

                     boolean isBlanketApprover = KEWServiceLocator.getDocumentTypePermissionService().canBlanketApprove(principalId, routeHeader.getDocumentType(), routeHeader.getDocRouteStatus(), routeHeader.getInitiatorWorkflowId());

                 routeHeaderVO.setUserBlanketApprover(isBlanketApprover);

             }

             Map<String, String> actionsRequested = KEWServiceLocator.getActionRequestService().getActionsRequested(routeHeader, principalId, true);

             for (String actionRequestCode : actionsRequested.keySet()) {

                                 if (KEWConstants.ACTION_REQUEST_FYI_REQ.equals(actionRequestCode)) {

                     routeHeaderVO.setFyiRequested(Boolean.parseBoolean(actionsRequested.get(actionRequestCode)));                                        

                                 }

                                 else if (KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ.equals(actionRequestCode)) {

                     routeHeaderVO.setAckRequested(Boolean.parseBoolean(actionsRequested.get(actionRequestCode)));

                                 }

                                 else if (KEWConstants.ACTION_REQUEST_APPROVE_REQ.equals(actionRequestCode)) {

                     routeHeaderVO.setApproveRequested(Boolean.parseBoolean(actionsRequested.get(actionRequestCode)));                                        

                                 }

                                 else {

                     routeHeaderVO.setCompleteRequested(Boolean.parseBoolean(actionsRequested.get(actionRequestCode)));

                                 }

                         }

             // Update notes and notesToDelete arrays in routeHeaderVO

             routeHeaderVO.setNotesToDelete(null);

             routeHeaderVO.setNotes(convertNotesArrayListToNoteVOArray(routeHeader.getNotes()));

         }

         if (principalId != null) {

                 Principal principal = KEWServiceLocator.getIdentityHelperService().getPrincipal(principalId);

             routeHeaderVO.setValidActions(convertValidActions(KEWServiceLocator.getActionRegistry().getValidActions(principal, routeHeader)));

         }

         return routeHeaderVO;

     }

     public static ValidActionsDTO convertValidActions(ValidActions validActions) {

         ValidActionsDTO validActionsVO = new ValidActionsDTO();

         for (String actionTakenCode : validActions.getActionTakenCodes()) {

             validActionsVO.addValidActionsAllowed(actionTakenCode);

         }

         return validActionsVO;

     }

     private static void populateRouteHeaderVO(RouteHeaderDTO routeHeaderVO, DocumentRouteHeaderValue routeHeader) throws WorkflowException {

         routeHeaderVO.setDocumentId(routeHeader.getDocumentId());

         routeHeaderVO.setAppDocId(routeHeader.getAppDocId());

         routeHeaderVO.setDateApproved(SQLUtils.convertTimestamp(routeHeader.getApprovedDate()));

         routeHeaderVO.setDateCreated(SQLUtils.convertTimestamp(routeHeader.getCreateDate()));

         routeHeaderVO.setDateFinalized(SQLUtils.convertTimestamp(routeHeader.getFinalizedDate()));

         routeHeaderVO.setDateLastModified(SQLUtils.convertTimestamp(routeHeader.getStatusModDate()));

         routeHeaderVO.setAppDocStatus(routeHeader.getAppDocStatus());

         routeHeaderVO.setAppDocStatusDate(SQLUtils.convertTimestamp(routeHeader.getAppDocStatusDate()));

         /**

          * This is the original code which set everything up for lazy loading of document content

          */

         // by default, a non-initialized document content object will be sent so that it can be fetched lazily

         // DocumentContentVO documentContentVO = new DocumentContentVO();

         // documentContentVO.setDocumentId(routeHeader.getDocumentId());

         // routeHeaderVO.setDocumentContent(documentContentVO);

         /**

          * Since we removed the lazy loading in the 2.3 release, this is the code which bypasses lazy loading

          */

         // routeHeaderVO.setDocumentContent(convertDocumentContent(routeHeader.getDocContent(),

         // routeHeader.getDocumentId()));

         routeHeaderVO.setDocRouteLevel(routeHeader.getDocRouteLevel());

         routeHeaderVO.setCurrentRouteNodeNames(routeHeader.getCurrentRouteLevelName());

         /*

          * Collection activeNodes =

          * SpringServiceLocator.getRouteNodeService().getActiveNodeInstances(routeHeaderVO.getDocumentId());

          * routeHeaderVO.setNodeNames(new String[activeNodes.size()]); int index = 0; for (Iterator iterator =

          * activeNodes.iterator(); iterator.hasNext();) { RouteNodeInstance nodeInstance = (RouteNodeInstance)

          * iterator.next(); routeHeaderVO.getNodeNames()[index++] = nodeInstance.getRouteNode().getRouteNodeName(); }

          */

         routeHeaderVO.setDocRouteStatus(routeHeader.getDocRouteStatus());

         routeHeaderVO.setDocTitle(routeHeader.getDocTitle());

         if (routeHeader.getDocumentType() != null) {

             routeHeaderVO.setDocTypeName(routeHeader.getDocumentType().getName());

             routeHeaderVO.setDocumentUrl(routeHeader.getDocumentType().getDocHandlerUrl());

             routeHeaderVO.setDocTypeId(routeHeader.getDocumentTypeId());

         }

         routeHeaderVO.setDocVersion(routeHeader.getDocVersion());

         routeHeaderVO.setInitiatorPrincipalId(routeHeader.getInitiatorWorkflowId());

         routeHeaderVO.setRoutedByPrincipalId(routeHeader.getRoutedByUserWorkflowId());

         /* populate the routeHeaderVO with the document variables */

         // FIXME: we assume there is only one for now

         Branch routeNodeInstanceBranch = routeHeader.getRootBranch();

         // Ok, we are using the "branch state" as the arbitrary convenient repository for flow/process/edoc variables

         // so we need to stuff them into the VO

         if (routeNodeInstanceBranch != null) {

             List listOfBranchStates = routeNodeInstanceBranch.getBranchState();

             Iterator it = listOfBranchStates.iterator();

             while (it.hasNext()) {

                 BranchState bs = (BranchState) it.next();

                 if (bs.getKey() != null && bs.getKey().startsWith(BranchState.VARIABLE_PREFIX)) {

                     LOG.debug("Setting branch state variable on vo: " + bs.getKey() + "=" + bs.getValue());

                     routeHeaderVO.setVariable(bs.getKey().substring(BranchState.VARIABLE_PREFIX.length()), bs.getValue());

                 }

             }

         }

     }

     public static DocumentRouteHeaderValue convertRouteHeaderVO(RouteHeaderDTO routeHeaderVO) throws WorkflowException {

         DocumentRouteHeaderValue routeHeader = new DocumentRouteHeaderValue();

         routeHeader.setAppDocId(routeHeaderVO.getAppDocId());

         routeHeader.setApprovedDate(SQLUtils.convertCalendar(routeHeaderVO.getDateApproved()));

         routeHeader.setCreateDate(SQLUtils.convertCalendar(routeHeaderVO.getDateCreated()));

         if (StringUtils.isEmpty(routeHeader.getDocContent())) {

             routeHeader.setDocContent(KEWConstants.DEFAULT_DOCUMENT_CONTENT);

         }

         routeHeader.setDocRouteLevel(routeHeaderVO.getDocRouteLevel());

         routeHeader.setDocRouteStatus(routeHeaderVO.getDocRouteStatus());

         routeHeader.setDocTitle(routeHeaderVO.getDocTitle());

         if (routeHeaderVO.getDocTypeName() != null) {

             DocumentType documentType = KEWServiceLocator.getDocumentTypeService().findByName(routeHeaderVO.getDocTypeName());

             if (documentType == null) {

                 throw new RiceRuntimeException("Could not locate the given document type name: " + routeHeaderVO.getDocTypeName());

             }

             routeHeader.setDocumentTypeId(documentType.getDocumentTypeId());

         }

         routeHeader.setDocVersion(routeHeaderVO.getDocVersion());

         routeHeader.setFinalizedDate(SQLUtils.convertCalendar(routeHeaderVO.getDateFinalized()));

         routeHeader.setInitiatorWorkflowId(routeHeaderVO.getInitiatorPrincipalId());

         routeHeader.setRoutedByUserWorkflowId(routeHeaderVO.getRoutedByPrincipalId());

         routeHeader.setDocumentId(routeHeaderVO.getDocumentId());

         routeHeader.setStatusModDate(SQLUtils.convertCalendar(routeHeaderVO.getDateLastModified()));

         routeHeader.setAppDocStatus(routeHeaderVO.getAppDocStatus());

         routeHeader.setAppDocStatusDate(SQLUtils.convertCalendar(routeHeaderVO.getAppDocStatusDate()));

         // Convert the variables

         List<KeyValue> variables = routeHeaderVO.getVariables();

         if( variables != null && !variables.isEmpty()){

                 for(KeyValue kvp : variables){

                         routeHeader.setVariable(kvp.getKey(), kvp.getValue());

                 }

         }

         return routeHeader;

     }

     public static ActionItemDTO convertActionItem(ActionItem actionItem) {

         ActionItemDTO actionItemVO = new ActionItemDTO();

         actionItemVO.setActionItemId(actionItem.getActionItemId());

         actionItemVO.setActionItemIndex(actionItem.getActionItemIndex());

         actionItemVO.setActionRequestCd(actionItem.getActionRequestCd());

         actionItemVO.setActionRequestId(actionItem.getActionRequestId());

         actionItemVO.setActionToTake(actionItem.getActionToTake());

         actionItemVO.setDateAssigned(actionItem.getDateAssigned());

         actionItemVO.setDateAssignedString(actionItem.getDateAssignedString());

         actionItemVO.setDelegationType(actionItem.getDelegationType());

         actionItemVO.setDelegatorPrincipalId(actionItem.getDelegatorWorkflowId());

         actionItemVO.setDelegatorGroupId(actionItem.getDelegatorGroupId());

         actionItemVO.setDocHandlerURL(actionItem.getDocHandlerURL());

         actionItemVO.setDocLabel(actionItem.getDocLabel());

         actionItemVO.setDocName(actionItem.getDocName());

         actionItemVO.setDocTitle(actionItem.getDocTitle());

         actionItemVO.setResponsibilityId(actionItem.getResponsibilityId());

         actionItemVO.setRoleName(actionItem.getRoleName());

         actionItemVO.setDocumentId(actionItem.getDocumentId());

         actionItemVO.setPrincipalId(actionItem.getPrincipalId());

         actionItemVO.setGroupId(actionItem.getGroupId());

         return actionItemVO;

     }

     public static String buildUpdatedDocumentContent(String existingDocContent, DocumentContentUpdate documentContentUpdate, String documentTypeName) {

             if (existingDocContent == null) {

                     existingDocContent = KEWConstants.DEFAULT_DOCUMENT_CONTENT;

             }

         String documentContent = KEWConstants.DEFAULT_DOCUMENT_CONTENT;

         StandardDocumentContent standardDocContent = new StandardDocumentContent(existingDocContent);

         try {

                 DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

                 Document document = builder.newDocument();

                 Element root = document.createElement(KEWConstants.DOCUMENT_CONTENT_ELEMENT);

                 document.appendChild(root);

                 Element applicationContentElement = standardDocContent.getApplicationContent();

                 if (documentContentUpdate.getApplicationContent() != null) {

                         // application content has changed

                         if (!StringUtils.isEmpty(documentContentUpdate.getApplicationContent())) {

                                 applicationContentElement = document.createElement(KEWConstants.APPLICATION_CONTENT_ELEMENT);

                                 XmlHelper.appendXml(applicationContentElement, documentContentUpdate.getApplicationContent());

                         } else {

                                 // they've cleared the application content

                                 applicationContentElement = null;

                         }

                 }

                 Element attributeContentElement = createDocumentContentSection(document, standardDocContent.getAttributeContent(), documentContentUpdate.getAttributeDefinitions(), documentContentUpdate.getAttributeContent(), KEWConstants.ATTRIBUTE_CONTENT_ELEMENT, documentTypeName);

                 Element searchableContentElement = createDocumentContentSection(document, standardDocContent.getSearchableContent(), documentContentUpdate.getSearchableDefinitions(), documentContentUpdate.getSearchableContent(), KEWConstants.SEARCHABLE_CONTENT_ELEMENT, documentTypeName);

                 if (applicationContentElement != null) {

                         root.appendChild(applicationContentElement);

                 }

                 if (attributeContentElement != null) {

                         root.appendChild(attributeContentElement);

                 }

                 if (searchableContentElement != null) {

                         root.appendChild(searchableContentElement);

                 }

                 documentContent = XmlJotter.jotNode(document);

         } catch (ParserConfigurationException e) {

                 throw new RiceRuntimeException("Failed to initialize XML parser.", e);

         } catch (SAXException e) {

                 throw new InvalidDocumentContentException("Failed to parse XML.", e);

                 } catch (IOException e) {

                         throw new InvalidDocumentContentException("Failed to parse XML.", e);

                 } catch (TransformerException e) {

                         throw new InvalidDocumentContentException("Failed to parse XML.", e);

                 }

         return documentContent;

     }

     private static Element createDocumentContentSection(Document document, Element existingAttributeElement, List<WorkflowAttributeDefinition> definitions, String content, String elementName, String documentTypeName) throws TransformerException, SAXException, IOException, ParserConfigurationException {

         Element contentSectionElement = existingAttributeElement;

         // if they've updated the content, we're going to re-build the content section element from scratch

         if (content != null) {

             if (!org.apache.commons.lang.StringUtils.isEmpty(content)) {

                 contentSectionElement = document.createElement(elementName);

                 // if they didn't merely clear the content, let's build the content section element by combining the children

                 // of the incoming XML content

                 Element incomingAttributeElement = XmlHelper.readXml(content).getDocumentElement();

                 NodeList children = incomingAttributeElement.getChildNodes();

                 for (int index = 0; index < children.getLength(); index++) {

                     contentSectionElement.appendChild(document.importNode(children.item(index), true));

                 }

             } else {

                 contentSectionElement = null;

             }

         }

         // if they have new definitions we're going to append those to the existing content section

         if (definitions != null && !definitions.isEmpty()) {

             String errorMessage = "";

             boolean inError = false;

             if (contentSectionElement == null) {

                 contentSectionElement = document.createElement(elementName);

             }

             for (WorkflowAttributeDefinition definitionVO : definitions) {

                 AttributeDefinition definition = convertWorkflowAttributeDefinition(definitionVO);

                 RuleAttribute ruleAttribute = definition.getRuleAttribute();

                 Object attribute = KEWServiceLocator.getRuleAttributeService().loadRuleAttributeService(ruleAttribute,

                         null);

                 boolean propertiesAsMap = false;

                 if (KEWConstants.RULE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType())) {

                     ((GenericXMLRuleAttribute) attribute).setRuleAttribute(ruleAttribute);

                     propertiesAsMap = true;

                 } else if (KEWConstants.SEARCHABLE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType())) {

                     ((GenericXMLSearchableAttribute) attribute).setRuleAttribute(ruleAttribute);

                     propertiesAsMap = true;

                 }

                 if (propertiesAsMap) {

                     for (org.kuali.rice.kew.api.document.PropertyDefinition propertyDefinitionVO : definitionVO.getPropertyDefinitions()) {

                         if (attribute instanceof GenericXMLRuleAttribute) {

                             ((GenericXMLRuleAttribute) attribute).getParamMap().put(propertyDefinitionVO.getName(), propertyDefinitionVO.getValue());

                         } else if (attribute instanceof GenericXMLSearchableAttribute) {

                             ((GenericXMLSearchableAttribute) attribute).getParamMap().put(propertyDefinitionVO.getName(), propertyDefinitionVO.getValue());

                         }

                     }

                 }

                 // validate inputs from client application if the attribute is capable

                 if (attribute instanceof WorkflowAttributeXmlValidator) {

                     List<WorkflowAttributeValidationError> errors = ((WorkflowAttributeXmlValidator) attribute).validateClientRoutingData();

                     if (!errors.isEmpty()) {

                         inError = true;

                         errorMessage += "Error validating attribute " + definitionVO.getAttributeName() + " ";

                         for (WorkflowAttributeValidationError error : errors) {

                             errorMessage += error.getMessage() + " ";

                         }

                     }

                 }

                 // dont add to xml if attribute is in error

                 if (!inError) {

                     if (attribute instanceof WorkflowAttribute) {

                         String attributeDocContent = ((WorkflowAttribute) attribute).getDocContent();

                         if (!StringUtils.isEmpty(attributeDocContent)) {

                             XmlHelper.appendXml(contentSectionElement, attributeDocContent);

                         }

                     } else if (attribute instanceof SearchableAttributeOld) {

                         // TODO remove this section once we remove SearchableAttributeOld

                         String searcheAttributeContent =

                                 ((SearchableAttributeOld) attribute).getSearchContent(DocSearchUtils.getDocumentSearchContext("", documentTypeName, ""));

                         if (!StringUtils.isEmpty(searcheAttributeContent)) {

                             XmlHelper.appendXml(contentSectionElement, searcheAttributeContent);

                         }

                     } else if (attribute instanceof SearchableAttribute) {

                         SearchableAttribute searchableAttribute = (SearchableAttribute)attribute;

                         String searchableAttributeContent = searchableAttribute.generateSearchContent(documentTypeName, definitionVO);

                         if (!StringUtils.isBlank(searchableAttributeContent)) {

                             XmlHelper.appendXml(contentSectionElement, searchableAttributeContent);

                         }

                     }

                 }

             }

             if (inError) {

                 throw new WorkflowRuntimeException(errorMessage);

             }

         }

         if (contentSectionElement != null) {

             // always be sure and import the element into the new document, if it originated from the existing doc content

             // and

             // appended to it, it will need to be imported

             contentSectionElement = (Element) document.importNode(contentSectionElement, true);

         }

         return contentSectionElement;

     }

     /**

      * New for Rice 2.0

      */

     public static AttributeDefinition convertWorkflowAttributeDefinition(WorkflowAttributeDefinition definition) {

         if (definition == null) {

             return null;

         }

         // get the rule attribute so we can get's it's message antity and not blow up if it's remote

         RuleAttribute ruleAttribute = KEWServiceLocator.getRuleAttributeService().findByClassName(definition.getAttributeName());

         if (ruleAttribute == null) {

             ruleAttribute = KEWServiceLocator.getRuleAttributeService().findByName(definition.getAttributeName());

         }

         if (ruleAttribute == null) {

             throw new WorkflowRuntimeException("Attribute " + definition.getAttributeName() + " not found");

         }

         ObjectDefinition objectDefinition = new ObjectDefinition(ruleAttribute.getClassName());

         if (definition.getParameters() != null) {

                 for (String parameter : definition.getParameters()) {

                         objectDefinition.addConstructorParameter(new DataDefinition(parameter, String.class));

                 }

         }

         boolean propertiesAsMap = KEWConstants.RULE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType()) || KEWConstants.SEARCHABLE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType());

         if (!propertiesAsMap && definition.getPropertyDefinitions() != null) {

                 for (org.kuali.rice.kew.api.document.PropertyDefinition propertyDefinition : definition.getPropertyDefinitions()) {

                 objectDefinition.addProperty(new PropertyDefinition(propertyDefinition.getName(), new DataDefinition(propertyDefinition.getValue(), String.class)));

             }

         }

 //        // this is likely from an EDL validate call and ME may needed to be added to the AttDefinitionVO.

 //        if (ruleAttribute.getApplicationId() != null) {

 //            definition.setApplicationId(ruleAttribute.getApplicationId());

 //        } else {

 //            // get the me from the document type if it's been passed in - the document is having action taken on it.

 //            if (documentType != null) {

 //                definition.setApplicationId(documentType.getApplicationId());

 //            }

 //        }

         return new AttributeDefinition(ruleAttribute, objectDefinition);

     }

     public static DocumentContentDTO convertDocumentContent(String documentContentValue, String documentId) throws WorkflowException {

         if (documentContentValue == null) {

             return null;

         }

         DocumentContentDTO documentContentVO = new DocumentContentDTO();

         // initialize the content fields

         documentContentVO.setApplicationContent("");

         documentContentVO.setAttributeContent("");

         documentContentVO.setSearchableContent("");

         documentContentVO.setDocumentId(documentId);

         try {

             DocumentContent documentContent = new StandardDocumentContent(documentContentValue);

             if (documentContent.getApplicationContent() != null) {

                 documentContentVO.setApplicationContent(XmlJotter.jotNode(documentContent.getApplicationContent()));

             }

             if (documentContent.getAttributeContent() != null) {

                 documentContentVO.setAttributeContent(XmlJotter.jotNode(documentContent.getAttributeContent()));

             }

             if (documentContent.getSearchableContent() != null) {

                 documentContentVO.setSearchableContent(XmlJotter.jotNode(documentContent.getSearchableContent()));

             }

         } catch (Exception e) {

             handleException("Error parsing document content.", e);

         }

         return documentContentVO;

     }

     public static ActionRequestDTO convertActionRequest(ActionRequestValue actionRequest) {

             return convertActionRequest(actionRequest, true);

     }

     protected static ActionRequestDTO convertActionRequest(ActionRequestValue actionRequest, boolean includeActionTaken) {

         ActionRequestDTO actionRequestVO = new ActionRequestDTO();

         actionRequestVO.setActionRequested(actionRequest.getActionRequested());

         actionRequestVO.setActionRequestId(actionRequest.getActionRequestId());

         if (includeActionTaken && (actionRequest.getActionTaken() != null)) {

             actionRequestVO.setActionTakenId(actionRequest.getActionTakenId());

             actionRequestVO.setActionTaken(convertActionTaken(actionRequest.getActionTaken()));

         }

         actionRequestVO.setAnnotation(actionRequest.getAnnotation());

         actionRequestVO.setDateCreated(SQLUtils.convertTimestamp(actionRequest.getCreateDate()));

         actionRequestVO.setDocVersion(actionRequest.getDocVersion());

         actionRequestVO.setPrincipalId(actionRequest.getPrincipalId());

         actionRequestVO.setForceAction(actionRequest.getForceAction());

         actionRequestVO.setPriority(actionRequest.getPriority());

         actionRequestVO.setRecipientTypeCd(actionRequest.getRecipientTypeCd());

         actionRequestVO.setResponsibilityDesc(actionRequest.getResponsibilityDesc());

         actionRequestVO.setResponsibilityId(actionRequest.getResponsibilityId());

         actionRequestVO.setDocumentId(actionRequest.getDocumentId());

         actionRequestVO.setRouteLevel(actionRequest.getRouteLevel());

         actionRequestVO.setNodeName(actionRequest.getPotentialNodeName());

         actionRequestVO.setNodeInstanceId((actionRequest.getNodeInstance() == null ? null : actionRequest.getNodeInstance().getRouteNodeInstanceId()));

         // TODO delyea - should below be using actionRequest.getRoleName()?

         actionRequestVO.setRoleName(actionRequest.getQualifiedRoleName());

         actionRequestVO.setQualifiedRoleName(actionRequest.getQualifiedRoleName());

         actionRequestVO.setQualifiedRoleNameLabel(actionRequest.getQualifiedRoleNameLabel());

         actionRequestVO.setStatus(actionRequest.getStatus());

         actionRequestVO.setGroupId(actionRequest.getGroupId());

         actionRequestVO.setDelegationType(actionRequest.getDelegationType());

         actionRequestVO.setParentActionRequestId(actionRequest.getParentActionRequestId());

         actionRequestVO.setRequestLabel(actionRequest.getRequestLabel());

         ActionRequestDTO[] childRequestVOs = new ActionRequestDTO[actionRequest.getChildrenRequests().size()];

         int index = 0;

         for (ActionRequestValue childRequest : actionRequest.getChildrenRequests()) {

             ActionRequestDTO childRequestVO = convertActionRequest(childRequest);

             childRequestVOs[index++] = childRequestVO;

         }

         actionRequestVO.setChildrenRequests(childRequestVOs);

         return actionRequestVO;

     }

     public static ActionTakenDTO convertActionTakenWithActionRequests(ActionTakenValue actionTaken) {

             return convertActionTaken(actionTaken, true);

     }

     public static ActionTakenDTO convertActionTaken(ActionTakenValue actionTaken) {

             return convertActionTaken(actionTaken, false);

     }

     protected static ActionTakenDTO convertActionTaken(ActionTakenValue actionTaken, boolean fetchActionRequests) {

         if (actionTaken == null) {

             return null;

         }

         ActionTakenDTO actionTakenVO = new ActionTakenDTO();

         actionTakenVO.setActionDate(SQLUtils.convertTimestamp(actionTaken.getActionDate()));

         actionTakenVO.setActionTaken(actionTaken.getActionTaken());

         actionTakenVO.setActionTakenId(actionTaken.getActionTakenId());

         actionTakenVO.setAnnotation(actionTaken.getAnnotation());

         actionTakenVO.setDocVersion(actionTaken.getDocVersion());

         actionTakenVO.setDocumentId(actionTaken.getDocumentId());

         actionTakenVO.setPrincipalId(actionTaken.getPrincipalId());

         actionTakenVO.setDelegatorPrincpalId(actionTaken.getDelegatorPrincipalId());

         actionTakenVO.setDelegatorGroupId(actionTaken.getDelegatorGroupId());

         if (fetchActionRequests) {

                 ActionRequestDTO[] actionRequests = new ActionRequestDTO[actionTaken.getActionRequests().size()];

                 int index = 0;

                 for (Object element : actionTaken.getActionRequests()) {

                     ActionRequestValue actionRequest = (ActionRequestValue) element;

                     actionRequests[index++] = convertActionRequest(actionRequest, false);

                 }

                 actionTakenVO.setActionRequests(actionRequests);

         }

         return actionTakenVO;

     }

     public static ResponsiblePartyDTO convertResponsibleParty(ResponsibleParty responsibleParty) {

         if (responsibleParty == null) {

             return null;

         }

         ResponsiblePartyDTO responsiblePartyVO = new ResponsiblePartyDTO();

         responsiblePartyVO.setGroupId(responsibleParty.getGroupId());

         responsiblePartyVO.setPrincipalId(responsibleParty.getPrincipalId());

         responsiblePartyVO.setRoleName(responsibleParty.getRoleName());

         return responsiblePartyVO;

     }

     public static ResponsibleParty convertResponsiblePartyVO(ResponsiblePartyDTO responsiblePartyVO) {

         if (responsiblePartyVO == null) {

             return null;

         }

         ResponsibleParty responsibleParty = new ResponsibleParty();

         responsibleParty.setGroupId(responsiblePartyVO.getGroupId());

         responsibleParty.setPrincipalId(responsiblePartyVO.getPrincipalId());

         responsibleParty.setRoleName(responsiblePartyVO.getRoleName());

         return responsibleParty;

     }

     /**

      * refactor name to convertResponsiblePartyVO when ResponsibleParty object is gone

      *

      * @param responsiblePartyVO

      * @return

      */

     public static Recipient convertResponsiblePartyVOtoRecipient(ResponsiblePartyDTO responsiblePartyVO) {

         if (responsiblePartyVO == null) {

             return null;

         }

         if (responsiblePartyVO.getRoleName() != null) {

             return new RoleRecipient(responsiblePartyVO.getRoleName());

         }

         String groupId = responsiblePartyVO.getGroupId();

         if (groupId != null) {

                 Group group = KimApiServiceLocator.getGroupService().getGroup(groupId);

                 if (group == null) {

                         throw new RiceRuntimeException("Failed to locate group with ID: " + groupId);

                 }

             return new KimGroupRecipient(group);

         }

         String principalId = responsiblePartyVO.getPrincipalId();

         if (principalId != null) {

             return new KimPrincipalRecipient(principalId);

         }

         throw new WorkflowRuntimeException("ResponsibleParty of unknown type");

     }

     /**

      * Interface for a simple service providing RouteNodeInstanceS based on their IDs 

      */

     public static interface RouteNodeInstanceLoader {

             RouteNodeInstance load(String routeNodeInstanceID);

     }

     /**

      * Converts an ActionRequestVO to an ActionRequest. The ActionRequestDTO passed in must be the root action request in the

      * graph, otherwise an IllegalArgumentException is thrown. This is to avoid potentially sticky issues with circular

      * references in the conversion. NOTE: This method's primary purpose is to convert ActionRequestVOs returned from a

      * RouteModule. Incidentally, the DTO's returned from the route module will be lacking some information (like the node

      * instance) so no attempts are made to convert this data since further initialization is handled by a higher level

      * component (namely ActionRequestService.initializeActionRequestGraph).

      */

     public static ActionRequestValue convertActionRequestDTO(ActionRequestDTO actionRequestDTO) {

             return convertActionRequestDTO(actionRequestDTO, null);

     }

     /**

      * Converts an ActionRequestVO to an ActionRequest. The ActionRequestDTO passed in must be the root action request in the

      * graph, otherwise an IllegalArgumentException is thrown. This is to avoid potentially sticky issues with circular

      * references in the conversion. 

      * @param routeNodeInstanceLoader a service that will provide routeNodeInstanceS based on their IDs.

      */

     public static ActionRequestValue convertActionRequestDTO(ActionRequestDTO actionRequestDTO, 

                     RouteNodeInstanceLoader routeNodeInstanceLoader) {

         if (actionRequestDTO == null) {

             return null;

         }

         if (actionRequestDTO.getParentActionRequestId() != null) {

             throw new IllegalArgumentException("Cannot convert a non-root ActionRequestVO");

         }

         ActionRequestValue actionRequest = new ActionRequestFactory().createBlankActionRequest();

         populateActionRequest(actionRequest, actionRequestDTO, routeNodeInstanceLoader);

         if (actionRequestDTO.getChildrenRequests() != null) {

             for (int i = 0; i < actionRequestDTO.getChildrenRequests().length; i++) {

                 ActionRequestDTO childVO = actionRequestDTO.getChildrenRequests()[i];

                 actionRequest.getChildrenRequests().add(convertActionRequestVO(childVO, actionRequest, routeNodeInstanceLoader));

             }

         }

         return actionRequest;

     }

     // TODO: should this be private?  If so, rename to convertActionRequestDTO for consistency.

     protected static ActionRequestValue convertActionRequestVO(ActionRequestDTO actionRequestDTO, ActionRequestValue parentActionRequest,

                     RouteNodeInstanceLoader routeNodeInstanceLoader) {

         if (actionRequestDTO == null) {

             return null;

         }

         ActionRequestValue actionRequest = new ActionRequestFactory().createBlankActionRequest();

         populateActionRequest(actionRequest, actionRequestDTO, routeNodeInstanceLoader);

         actionRequest.setParentActionRequest(parentActionRequest);

         actionRequest.setParentActionRequestId(parentActionRequest.getActionRequestId());

         if (actionRequestDTO.getChildrenRequests() != null) {

             for (int i = 0; i < actionRequestDTO.getChildrenRequests().length; i++) {

                 ActionRequestDTO childVO = actionRequestDTO.getChildrenRequests()[i];

                 actionRequest.getChildrenRequests().add(convertActionRequestVO(childVO, actionRequest, routeNodeInstanceLoader));

             }

         }

         return actionRequest;

     }

     /**

      * This method converts everything except for the parent and child requests

      */

     private static void populateActionRequest(ActionRequestValue actionRequest, ActionRequestDTO actionRequestDTO, 

                     RouteNodeInstanceLoader routeNodeInstanceLoader) {

         actionRequest.setActionRequested(actionRequestDTO.getActionRequested());

         actionRequest.setActionRequestId(actionRequestDTO.getActionRequestId());

         actionRequest.setActionTakenId(actionRequestDTO.getActionTakenId());

         actionRequest.setAnnotation(actionRequestDTO.getAnnotation());

         actionRequest.setApprovePolicy(actionRequestDTO.getApprovePolicy());

         actionRequest.setCreateDate(new Timestamp(new Date().getTime()));

         actionRequest.setCurrentIndicator(actionRequestDTO.getCurrentIndicator());

         actionRequest.setDelegationType(actionRequestDTO.getDelegationType());

         actionRequest.setDocVersion(actionRequestDTO.getDocVersion());

         actionRequest.setForceAction(actionRequestDTO.getForceAction());

         actionRequest.setPriority(actionRequestDTO.getPriority());

         actionRequest.setQualifiedRoleName(actionRequestDTO.getQualifiedRoleName());

         actionRequest.setQualifiedRoleNameLabel(actionRequestDTO.getQualifiedRoleNameLabel());

         actionRequest.setRecipientTypeCd(actionRequestDTO.getRecipientTypeCd());

         actionRequest.setResponsibilityDesc(actionRequestDTO.getResponsibilityDesc());

         actionRequest.setResponsibilityId(actionRequestDTO.getResponsibilityId());

         actionRequest.setRoleName(actionRequestDTO.getRoleName());

         String documentId = actionRequestDTO.getDocumentId();

         if (documentId != null) {

             actionRequest.setDocumentId(documentId);

             //actionRequest.setRouteHeader(KEWServiceLocator.getRouteHeaderService().getRouteHeader(documentId));

         }

         actionRequest.setRouteLevel(actionRequestDTO.getRouteLevel());

         actionRequest.setStatus(actionRequestDTO.getStatus());

         actionRequest.setPrincipalId(actionRequestDTO.getPrincipalId());

         actionRequest.setGroupId(actionRequestDTO.getGroupId());

         if (routeNodeInstanceLoader != null && actionRequestDTO.getNodeInstanceId() != null) {

                 actionRequest.setNodeInstance(routeNodeInstanceLoader.load(actionRequestDTO.getNodeInstanceId()));

         }

     }

     public static ActionTakenValue convertActionTakenVO(ActionTakenDTO actionTakenVO) {

         if (actionTakenVO == null) {

             return null;

         }

         ActionTakenValue actionTaken = new ActionTakenValue();

         actionTaken.setActionDate(new Timestamp(actionTakenVO.getActionDate().getTimeInMillis()));

         actionTaken.setActionTaken(actionTakenVO.getActionTaken());

         actionTaken.setActionTakenId(actionTakenVO.getActionTakenId());

         actionTaken.setAnnotation(actionTakenVO.getAnnotation());

         actionTaken.setCurrentIndicator(Boolean.TRUE);

         actionTaken.setPrincipalId(actionTakenVO.getPrincipalId());

         actionTaken.setDelegatorPrincipalId(actionTakenVO.getDelegatorPrincpalId());

         actionTaken.setDelegatorGroupId(actionTakenVO.getDelegatorGroupId());

         actionTaken.setDocVersion(actionTakenVO.getDocVersion());

         KEWServiceLocator.getRouteHeaderService().getRouteHeader(actionTakenVO.getDocumentId());

         //actionTaken.setRouteHeader(routeHeader);

         actionTaken.setDocumentId(actionTaken.getDocumentId());

         return actionTaken;

     }

     public static DocumentRouteStatusChangeDTO convertDocumentRouteStatusChange(DocumentRouteStatusChange statusChange) {

         if (statusChange == null) {

             return null;

         }

         DocumentRouteStatusChangeDTO statusChangeVO = new DocumentRouteStatusChangeDTO();

         statusChangeVO.setDocumentId(statusChange.getDocumentId());

         statusChangeVO.setAppDocId(statusChange.getAppDocId());

         statusChangeVO.setOldRouteStatus(statusChange.getOldRouteStatus());

         statusChangeVO.setNewRouteStatus(statusChange.getNewRouteStatus());

         return statusChangeVO;

     }

     public static DocumentRouteLevelChangeDTO convertDocumentRouteLevelChange(DocumentRouteLevelChange routeLevelChange) {

         if (routeLevelChange == null) {

             return null;

         }

         DocumentRouteLevelChangeDTO routeLevelChangeVO = new DocumentRouteLevelChangeDTO();

         routeLevelChangeVO.setDocumentId(routeLevelChange.getDocumentId());

         routeLevelChangeVO.setAppDocId(routeLevelChange.getAppDocId());

         routeLevelChangeVO.setOldRouteLevel(routeLevelChange.getOldRouteLevel());

         routeLevelChangeVO.setNewRouteLevel(routeLevelChange.getNewRouteLevel());

         routeLevelChangeVO.setOldNodeName(routeLevelChange.getOldNodeName());

         routeLevelChangeVO.setNewNodeName(routeLevelChange.getNewNodeName());

         routeLevelChangeVO.setOldNodeInstanceId(routeLevelChange.getOldNodeInstanceId());

         routeLevelChangeVO.setNewNodeInstanceId(routeLevelChange.getNewNodeInstanceId());

         return routeLevelChangeVO;

     }

     public static DeleteEventDTO convertDeleteEvent(DeleteEvent deleteEvent) {

         if (deleteEvent == null) {

             return null;

         }

         DeleteEventDTO deleteEventVO = new DeleteEventDTO();

         deleteEventVO.setDocumentId(deleteEvent.getDocumentId());

         deleteEventVO.setAppDocId(deleteEvent.getAppDocId());

         return deleteEventVO;

     }

     public static ActionTakenEventDTO convertActionTakenEvent(ActionTakenEvent actionTakenEvent) {

         if (actionTakenEvent == null) {

             return null;

         }

         ActionTakenEventDTO actionTakenEventVO = new ActionTakenEventDTO();

         actionTakenEventVO.setDocumentId(actionTakenEvent.getDocumentId());

         actionTakenEventVO.setAppDocId(actionTakenEvent.getAppDocId());

         actionTakenEventVO.setActionTaken(convertActionTaken(actionTakenEvent.getActionTaken()));

         return actionTakenEventVO;

     }

     public static BeforeProcessEventDTO convertBeforeProcessEvent(BeforeProcessEvent event) {

         if (event == null) {

             return null;

         }

         BeforeProcessEventDTO beforeProcessEvent = new BeforeProcessEventDTO();

         beforeProcessEvent.setDocumentId(event.getDocumentId());

         beforeProcessEvent.setAppDocId(event.getAppDocId());

         beforeProcessEvent.setNodeInstanceId(event.getNodeInstanceId());

         return beforeProcessEvent;

     }

     public static AfterProcessEventDTO convertAfterProcessEvent(AfterProcessEvent event) {

         if (event == null) {

             return null;

         }

         AfterProcessEventDTO afterProcessEvent = new AfterProcessEventDTO();

         afterProcessEvent.setDocumentId(event.getDocumentId());

         afterProcessEvent.setAppDocId(event.getAppDocId());

         afterProcessEvent.setNodeInstanceId(event.getNodeInstanceId());

         afterProcessEvent.setSuccessfullyProcessed(event.isSuccessfullyProcessed());

         return afterProcessEvent;

     }

     public static DocumentLockingEventDTO convertDocumentLockingEvent(DocumentLockingEvent event) {

         if (event == null) {

             return null;

         }

         DocumentLockingEventDTO documentLockingEvent = new DocumentLockingEventDTO();

         documentLockingEvent.setDocumentId(event.getDocumentId());

         documentLockingEvent.setAppDocId(event.getAppDocId());

         return documentLockingEvent;

     }

     public static AttributeDefinition convertWorkflowAttributeDefinitionVO(WorkflowAttributeDefinitionDTO definitionVO, org.kuali.rice.kew.doctype.bo.DocumentType documentType) {

         if (definitionVO == null) {

             return null;

         }

         // get the rule attribute so we can get's it's message antity and not blow up if it's remote

         RuleAttribute ruleAttribute = KEWServiceLocator.getRuleAttributeService().findByClassName(definitionVO.getAttributeName());

         if (ruleAttribute == null) {

             ruleAttribute = KEWServiceLocator.getRuleAttributeService().findByName(definitionVO.getAttributeName());

         }

         if (ruleAttribute == null) {

             throw new WorkflowRuntimeException("Attribute " + definitionVO.getAttributeName() + " not found");

         }

         ObjectDefinition definition = new ObjectDefinition(ruleAttribute.getClassName());

         for (int index = 0; index < definitionVO.getConstructorParameters().length; index++) {

             String parameter = definitionVO.getConstructorParameters()[index];

             definition.addConstructorParameter(new DataDefinition(parameter, String.class));

         }

         boolean propertiesAsMap = KEWConstants.RULE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType()) || KEWConstants.SEARCHABLE_XML_ATTRIBUTE_TYPE.equals(ruleAttribute.getType());

         if (!propertiesAsMap) {

             for (int index = 0; index < definitionVO.getProperties().length; index++) {

                 PropertyDefinitionDTO propertyDefVO = definitionVO.getProperties()[index];

                 definition.addProperty(new PropertyDefinition(propertyDefVO.getName(), new DataDefinition(propertyDefVO.getValue(), String.class)));

             }

         }

         // this is likely from an EDL validate call and ME may needed to be added to the AttDefinitionVO.

         if (ruleAttribute.getApplicationId() != null) {

             definition.setApplicationId(ruleAttribute.getApplicationId());

         } else {

             // get the me from the document type if it's been passed in - the document is having action taken on it.

             if (documentType != null) {

                 definition.setApplicationId(documentType.getApplicationId());

             }

         }

         return new AttributeDefinition(ruleAttribute, definition);

     }

     public static DocumentDetailDTO convertDocumentDetail(DocumentRouteHeaderValue routeHeader) throws WorkflowException {

         if (routeHeader == null) {

             return null;

         }

         DocumentDetailDTO detail = new DocumentDetailDTO();

         populateRouteHeaderVO(detail, routeHeader);

         Map nodeInstances = new HashMap();

         List actionRequestVOs = new ArrayList();

         List rootActionRequests = KEWServiceLocator.getActionRequestService().getRootRequests(routeHeader.getActionRequests());

         for (Iterator iterator = rootActionRequests.iterator(); iterator.hasNext();) {

             ActionRequestValue actionRequest = (ActionRequestValue) iterator.next();

             actionRequestVOs.add(convertActionRequest(actionRequest));

             RouteNodeInstance nodeInstance = actionRequest.getNodeInstance();

             if (nodeInstance == null) {

                 continue;

             }

             if (nodeInstance.getRouteNodeInstanceId() == null) {

                 throw new WorkflowException("Error creating document detail structure because of NULL node instance id.");

             }

             nodeInstances.put(nodeInstance.getRouteNodeInstanceId(), nodeInstance);

         }

         detail.setActionRequests((ActionRequestDTO[]) actionRequestVOs.toArray(new ActionRequestDTO[0]));

         List nodeInstanceVOs = new ArrayList();

         for (Iterator iterator = nodeInstances.values().iterator(); iterator.hasNext();) {

             RouteNodeInstance nodeInstance = (RouteNodeInstance) iterator.next();

             nodeInstanceVOs.add(convertRouteNodeInstance(nodeInstance));

         }

         detail.setNodeInstances((RouteNodeInstanceDTO[]) nodeInstanceVOs.toArray(new RouteNodeInstanceDTO[0]));

         List actionTakenVOs = new ArrayList();

         for (Object element : routeHeader.getActionsTaken()) {

             ActionTakenValue actionTaken = (ActionTakenValue) element;

             actionTakenVOs.add(convertActionTaken(actionTaken));

         }

         detail.setActionsTaken((ActionTakenDTO[]) actionTakenVOs.toArray(new ActionTakenDTO[0]));

         return detail;

     }

     public static DocumentDetail convertDocumentDetailNew(DocumentRouteHeaderValue routeHeader) {

         if (routeHeader == null) {

             return null;

         }

         org.kuali.rice.kew.api.document.Document document = DocumentRouteHeaderValue.to(routeHeader);

         DocumentDetail.Builder detail = DocumentDetail.Builder.create(document);

         Map<String, RouteNodeInstance> nodeInstances = new HashMap<String, RouteNodeInstance>();

         List<ActionRequest> actionRequestVOs = new ArrayList<ActionRequest>();

         List<ActionRequestValue> rootActionRequests = KEWServiceLocator.getActionRequestService().getRootRequests(routeHeader.getActionRequests());

         for (Iterator<ActionRequestValue> iterator = rootActionRequests.iterator(); iterator.hasNext();) {

             ActionRequestValue actionRequest = iterator.next();

             actionRequestVOs.add(ActionRequestValue.to(actionRequest));

             RouteNodeInstance nodeInstance = actionRequest.getNodeInstance();

             if (nodeInstance == null) {

                 continue;

             }

             if (nodeInstance.getRouteNodeInstanceId() == null) {

                 throw new IllegalStateException("Error creating document detail structure because of NULL node instance id.");

             }

             nodeInstances.put(nodeInstance.getRouteNodeInstanceId(), nodeInstance);

         }

         detail.setActionRequests(actionRequestVOs);

         List<org.kuali.rice.kew.api.document.node.RouteNodeInstance> nodeInstanceVOs = new ArrayList<org.kuali.rice.kew.api.document.node.RouteNodeInstance>();

         for (Iterator<RouteNodeInstance> iterator = nodeInstances.values().iterator(); iterator.hasNext();) {

             RouteNodeInstance nodeInstance = iterator.next();

             nodeInstanceVOs.add(RouteNodeInstance.to(nodeInstance));

         }

         detail.setRouteNodeInstances(nodeInstanceVOs);

         List<ActionTaken> actionTakenVOs = new ArrayList<ActionTaken>();

         for (Object element : routeHeader.getActionsTaken()) {

             ActionTakenValue actionTaken = (ActionTakenValue) element;

             actionTakenVOs.add(ActionTakenValue.to(actionTaken));

         }

         detail.setActionsTaken(actionTakenVOs);

         return detail.build();

     }

     public static RouteNodeInstanceDTO convertRouteNodeInstance(RouteNodeInstance nodeInstance) throws WorkflowException {

         if (nodeInstance == null) {

             return null;

         }

         RouteNodeInstanceDTO nodeInstanceVO = new RouteNodeInstanceDTO();

         nodeInstanceVO.setActive(nodeInstance.isActive());

         nodeInstanceVO.setBranchId(nodeInstance.getBranch().getBranchId());

         nodeInstanceVO.setComplete(nodeInstance.isComplete());

         nodeInstanceVO.setDocumentId(nodeInstance.getDocumentId());

         nodeInstanceVO.setInitial(nodeInstance.isInitial());

         nodeInstanceVO.setName(nodeInstance.getName());

         nodeInstanceVO.setProcessId(nodeInstance.getProcess() != null ? nodeInstance.getProcess().getRouteNodeInstanceId() : null);

         nodeInstanceVO.setRouteNodeId(nodeInstance.getRouteNode().getRouteNodeId());

         nodeInstanceVO.setRouteNodeInstanceId(nodeInstance.getRouteNodeInstanceId());

         nodeInstanceVO.setState(convertStates(nodeInstance.getState()));

         nodeInstanceVO.setNextNodes(new RouteNodeInstanceDTO[nodeInstance.getNextNodeInstances().size()]);

         int i = 0;

         for (Iterator iter = nodeInstance.getNextNodeInstances().iterator(); iter.hasNext(); i++) {

             RouteNodeInstance nextNodeInstance = (RouteNodeInstance) iter.next();

             nodeInstanceVO.getNextNodes()[i] = convertRouteNodeInstance(nextNodeInstance);

         }

         return nodeInstanceVO;

     }

     public static StateDTO[] convertStates(Collection states) {

         if (states == null) {

             return null;

         }

         StateDTO[] stateVOs = new StateDTO[states.size()];

         int index = 0;

         for (Iterator iterator = states.iterator(); iterator.hasNext();) {

             State state = (State) iterator.next();

             stateVOs[index++] = convertState(state);

         }

         return stateVOs;

     }

     public static StateDTO convertState(State nodeState) {

         if (nodeState == null) {

             return null;

         }

         StateDTO stateVO = new StateDTO();

         stateVO.setStateId(nodeState.getStateId());

         stateVO.setKey(nodeState.getKey());

         stateVO.setValue(nodeState.getValue());

         return stateVO;

     }

     public static MovePoint convertMovePointVO(MovePointDTO movePointVO) {

         return MovePoint.create(movePointVO.getStartNodeName(), movePointVO.getStepsToMove());

     }

     /**

      * TODO: Temporary, just to keep compiler happy.  Remove once AdHocRevokeDTO can be removed.

      */

     public static AdHocRevoke convertAdHocRevokeVO(AdHocRevokeDTO revokeVO) throws WorkflowException {

             Set<String> nodeNames = new HashSet<String>();

             Set<String> principalIds = new HashSet<String>();

             Set<String> groupIds = new HashSet<String>();

             if (revokeVO.getNodeName() != null) {

                     nodeNames.add(revokeVO.getNodeName());

             }

             if (revokeVO.getPrincipalId() != null) {

                     principalIds.add(revokeVO.getPrincipalId());

             }

             if (revokeVO.getGroupId() != null) {

                     principalIds.add(revokeVO.getGroupId());

             }

             return AdHocRevoke.create(nodeNames, principalIds, groupIds);

     }

     public static WorkflowAttributeValidationErrorDTO convertWorkflowAttributeValidationError(WorkflowAttributeValidationError error) {

         return new WorkflowAttributeValidationErrorDTO(error.getKey(), error.getMessage());

     }

     // Method added for updating notes on server sites based on NoteVO change. Modfy on April 7, 2006

     public static void updateNotes(RouteHeaderDTO routeHeaderVO, String documentId) {

         NoteDTO[] notes = routeHeaderVO.getNotes();

         NoteDTO[] notesToDelete = routeHeaderVO.getNotesToDelete();

         Note noteToDelete = null;

         Note noteToSave = null;

         // Add or update notes to note table based on notes array in RouteHeaderVO

         if (notes != null) {

             for (NoteDTO note : notes) {

                 if (note != null) {

                     noteToSave = new Note();

                     noteToSave.setNoteId(note.getNoteId());

                     noteToSave.setDocumentId(documentId);

                     noteToSave.setNoteAuthorWorkflowId(note.getNoteAuthorWorkflowId());

                     noteToSave.setNoteCreateDate(SQLUtils.convertCalendar(note.getNoteCreateDate()));

                     noteToSave.setNoteText(note.getNoteText());

                     noteToSave.setLockVerNbr(note.getLockVerNbr());

                     // if notes[i].getNoteId() == null, add note to note table, otherwise update note to note table

                     getNoteService().saveNote(noteToSave);

                 }

             }

         }

         // Delete notes from note table based on notesToDelete array in RouteHeaderVO

         if (notesToDelete != null) {

             for (NoteDTO element : notesToDelete) {

                 noteToDelete = getNoteService().getNoteByNoteId(element.getNoteId());

                 if (noteToDelete != null) {

                     getNoteService().deleteNote(noteToDelete);

                 }

             }

             routeHeaderVO.setNotesToDelete(null);

         }

     }

     private static NoteService getNoteService() {

         return (NoteService) KEWServiceLocator.getService(KEWServiceLocator.NOTE_SERVICE);

     }

     private static NoteDTO[] convertNotesArrayListToNoteVOArray(List notesArrayList) {

         if (notesArrayList.size() > 0) {

             NoteDTO[] noteVOArray = new NoteDTO[notesArrayList.size()];

             int i = 0;

             Note tempNote;

             NoteDTO tempNoteVO;

             for (Iterator it = notesArrayList.iterator(); it.hasNext();) {

                 tempNote = (Note) it.next();

                 tempNoteVO = new NoteDTO();

                 tempNoteVO.setNoteId(tempNote.getNoteId());

                 tempNoteVO.setDocumentId(tempNote.getDocumentId());

                 tempNoteVO.setNoteAuthorWorkflowId(tempNote.getNoteAuthorWorkflowId());

                 tempNoteVO.setNoteCreateDate(SQLUtils.convertTimestamp(tempNote.getNoteCreateDate()));

                 tempNoteVO.setNoteText(tempNote.getNoteText());

                 tempNoteVO.setLockVerNbr(tempNote.getLockVerNbr());

                 noteVOArray[i] = tempNoteVO;

                 i++;

             }

             return noteVOArray;

         } else {

             return null;

         }

     }

     public static SimulationCriteria convertReportCriteriaDTO(ReportCriteriaDTO criteriaVO) {

         if (criteriaVO == null) {

             return null;

         }

         SimulationCriteria criteria = new SimulationCriteria();

         criteria.setDestinationNodeName(criteriaVO.getTargetNodeName());

         criteria.setDocumentId(criteriaVO.getDocumentId());

         criteria.setDocumentTypeName(criteriaVO.getDocumentTypeName());

         criteria.setXmlContent(criteriaVO.getXmlContent());

         criteria.setActivateRequests(criteriaVO.getActivateRequests());

         criteria.setFlattenNodes(criteriaVO.isFlattenNodes());

         if (criteriaVO.getRoutingPrincipalId() != null) {

                 Principal kPrinc = KEWServiceLocator.getIdentityHelperService().getPrincipal(criteriaVO.getRoutingPrincipalId());

             Person user = KimApiServiceLocator.getPersonService().getPerson(kPrinc.getPrincipalId());

             if (user == null) {

                 throw new RiceRuntimeException("Could not locate user for the given id: " + criteriaVO.getRoutingPrincipalId());

             }

             criteria.setRoutingUser(user);

         }

         if (criteriaVO.getRuleTemplateNames() != null) {

             for (int index = 0; index < criteriaVO.getRuleTemplateNames().length; index++) {

                 String ruleTemplateName = criteriaVO.getRuleTemplateNames()[index];

                 criteria.getRuleTemplateNames().add(ruleTemplateName);

             }

         }

         if (criteriaVO.getNodeNames() != null) {

             for (int i = 0; i < criteriaVO.getNodeNames().length; i++) {

                 String nodeName = criteriaVO.getNodeNames()[i];

                 criteria.getNodeNames().add(nodeName);

             }

         }

         if (criteriaVO.getTargetPrincipalIds() != null) {

             for (String targetPrincipalId : criteriaVO.getTargetPrincipalIds()) {

                 Principal principal = KEWServiceLocator.getIdentityHelperService().getPrincipal(targetPrincipalId);

                 criteria.getDestinationRecipients().add(new KimPrincipalRecipient(principal));

             }

         }

         if (criteriaVO.getActionsToTake() != null) {

             for (int index = 0; index < criteriaVO.getActionsToTake().length; index++) {

                 ReportActionToTakeDTO actionToTakeVO = criteriaVO.getActionsToTake()[index];

                 criteria.getActionsToTake().add(convertReportActionToTakeVO(actionToTakeVO));

             }

         }

         return criteria;

     }

     public static SimulationActionToTake convertReportActionToTakeVO(ReportActionToTakeDTO actionToTakeVO) {

         if (actionToTakeVO == null) {

             return null;

         }

         SimulationActionToTake actionToTake = new SimulationActionToTake();

         actionToTake.setNodeName(actionToTakeVO.getNodeName());

         if (StringUtils.isBlank(actionToTakeVO.getActionToPerform())) {

             throw new IllegalArgumentException("ReportActionToTakeVO must contain an action taken code and does not");

         }

         actionToTake.setActionToPerform(actionToTakeVO.getActionToPerform());

         if (actionToTakeVO.getPrincipalId() == null) {

             throw new IllegalArgumentException("ReportActionToTakeVO must contain a principalId and does not");

         }

         Principal kPrinc = KEWServiceLocator.getIdentityHelperService().getPrincipal(actionToTakeVO.getPrincipalId());

         Person user = KimApiServiceLocator.getPersonService().getPerson(kPrinc.getPrincipalId());

         if (user == null) {

             throw new RiceRuntimeException("Could not locate Person for the given id: " + actionToTakeVO.getPrincipalId());

         }

         actionToTake.setUser(user);

         return actionToTake;

     }

     public static RuleDelegationDTO convertRuleDelegation(RuleDelegation ruleDelegation) throws WorkflowException {

         if (ruleDelegation == null) {

             return null;

         }

         RuleDelegationDTO ruleDelegationVO = new RuleDelegationDTO();

         ruleDelegationVO.setDelegationType(ruleDelegation.getDelegationType());

         ruleDelegationVO.setDelegationRule(convertRule(ruleDelegation.getDelegationRuleBaseValues()));

         return ruleDelegationVO;

     }

     // public static RuleDelegation convertRuleExtensionVO(RuleExtensionVO ruleExtensionVO) throws WorkflowException {}

     public static Collection<RuleExtensionDTO> convertRuleExtension(RuleExtension ruleExtension) throws WorkflowException {

         if (ruleExtension == null) {

             return null;

         }

         List<RuleExtensionDTO> extensionVOs = new ArrayList<RuleExtensionDTO>();

         for (Object element : ruleExtension.getExtensionValues()) {

             RuleExtensionValue extensionValue = (RuleExtensionValue) element;

             extensionVOs.add(new RuleExtensionDTO(extensionValue.getKey(), extensionValue.getValue()));

         }

         return extensionVOs;

     }

     public static KeyValue convertRuleExtensionVO(RuleExtensionDTO ruleExtensionVO) throws WorkflowException {

         if (ruleExtensionVO == null) {

             return null;

         }

         return new ConcreteKeyValue(ruleExtensionVO.getKey(), ruleExtensionVO.getValue());

     }

     public static RuleResponsibilityDTO convertRuleResponsibility(RuleResponsibility ruleResponsibility) throws WorkflowException {

         if (ruleResponsibility == null) {

             return null;

         }

         RuleResponsibilityDTO ruleResponsibilityVO = new RuleResponsibilityDTO();

         ruleResponsibilityVO.setActionRequestedCd(ruleResponsibility.getActionRequestedCd());

         ruleResponsibilityVO.setApprovePolicy(ruleResponsibility.getApprovePolicy());

         ruleResponsibilityVO.setPriority(ruleResponsibility.getPriority());

         ruleResponsibilityVO.setResponsibilityId(ruleResponsibility.getResponsibilityId());