/**

  * Copyright 2005-2011 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.documentoperation.web;

 import org.apache.commons.lang.StringUtils;

 import org.apache.struts.action.ActionForm;

 import org.apache.struts.action.ActionForward;

 import org.apache.struts.action.ActionMapping;

 import org.apache.struts.action.ActionMessage;

 import org.apache.struts.action.ActionMessages;

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

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

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

 import org.kuali.rice.kew.actionlist.service.ActionListService;

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

 import org.kuali.rice.kew.actionrequest.service.ActionRequestService;

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

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

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

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

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

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

 import org.kuali.rice.kew.actiontaken.service.ActionTakenService;

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

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

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

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

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

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

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

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

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

 import org.kuali.rice.kew.doctype.service.DocumentTypeService;

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

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

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

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

 import org.kuali.rice.kew.engine.node.service.BranchService;

 import org.kuali.rice.kew.engine.node.service.RouteNodeService;

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

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

 import org.kuali.rice.kew.messaging.MessageServiceNames;

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

 import org.kuali.rice.kew.routeheader.service.RouteHeaderService;

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

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

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

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

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

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

 import org.kuali.rice.krad.util.GlobalVariables;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import java.io.IOException;

 import java.sql.Timestamp;

 import java.text.ParseException;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 import java.util.StringTokenizer;

 /**

  * Struts Action for doing editing of workflow documents.

  *

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

  */

 public class DocumentOperationAction extends KewKualiAction {

         private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DocumentOperationAction.class);

         private static final String DEFAULT_LOG_MSG = "Admin change via document operation";

         public ActionForward start(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 return mapping.findForward("basic");

         }

         public ActionForward getDocument(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

                 String docId = null;

                 // check if we have a plausible docId first

                 if (StringUtils.isEmpty(docForm.getDocumentId())) {

                         GlobalVariables.getMessageMap().putError("documentId", RiceKeyConstants.ERROR_REQUIRED, "Document ID");

                 } else {

                         try {

                                 docId = docForm.getDocumentId().trim();

                         } catch (NumberFormatException nfe) {

                                 GlobalVariables.getMessageMap().putError("documentId", RiceKeyConstants.ERROR_NUMERIC, "Document ID");

                         }

                 }

                 if (docId != null) {

                         //to clear Document Field first;

                         docForm.resetOps();

                         DocumentRouteHeaderValue routeHeader = getRouteHeaderService().getRouteHeader(docId);

                         List routeNodeInstances=getRouteNodeService().findRouteNodeInstances(docId);

                         Map branches1=new HashMap();

                         List branches=new ArrayList();

                         if (routeHeader == null) {

                                 GlobalVariables.getMessageMap().putError("documentId", RiceKeyConstants.ERROR_EXISTENCE, "document");

                         } else {

                                 materializeDocument(routeHeader);

                                 docForm.setRouteHeader(routeHeader);

                                 setRouteHeaderTimestampsToString(docForm);

                                 docForm.setRouteHeaderOp(KewApiConstants.NOOP);

                                 docForm.setDocumentId(docForm.getDocumentId().trim());

                                 String initials="";

                                 for(Iterator lInitials=routeHeader.getInitialRouteNodeInstances().iterator();lInitials.hasNext();){

                                         String initial=((RouteNodeInstance)lInitials.next()).getRouteNodeInstanceId();

                                         LOG.debug(initial);

                                         initials=initials+initial+", ";

                                 }

                                 if(initials.trim().length()>1){

                                         initials=initials.substring(0,initials.lastIndexOf(","));

                                 }

                                 docForm.setInitialNodeInstances(initials);

                                 request.getSession().setAttribute("routeNodeInstances",routeNodeInstances);

                                 docForm.setRouteNodeInstances(routeNodeInstances);

                                 if(routeNodeInstances!=null){

                                         Iterator routeNodeInstanceIter=routeNodeInstances.iterator();

                                         while(routeNodeInstanceIter.hasNext()){

                                                 RouteNodeInstance routeNodeInstance=(RouteNodeInstance) routeNodeInstanceIter.next();

                                                 Branch branch=routeNodeInstance.getBranch();

                                                 if (! branches1.containsKey(branch.getName())){

                                                         branches1.put(branch.getName(),branch);

                                                         branches.add(branch);

                                                         LOG.debug(branch.getName()+"; "+branch.getBranchState());

                                                 }

                                         }

                                         if(branches.size()<1){

                                                 branches=null;

                                         }

                                 }

                                 branches1.clear();

                                 request.getSession().setAttribute("branches",branches);

                                 docForm.setBranches(branches);

                         }

                 }

                 return mapping.findForward("basic");

         }

         /**

          * Sets up various objects on the document which are required for use inside of the Struts and JSP framework.

          *

          * Specifically, if a document has action requests with null RouteNodeInstances, it will create empty node instance

          * objects.

          */

         private void materializeDocument(DocumentRouteHeaderValue document) {

                 for (Iterator iterator = document.getActionRequests().iterator(); iterator.hasNext();) {

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

                         if (request.getNodeInstance() == null) {

                                 request.setNodeInstance(new RouteNodeInstance());

                         }

                 }

         }

         public ActionForward clear(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

                 docForm.setRouteHeader(new DocumentRouteHeaderValue());

                 docForm.setDocumentId(null);

                 return mapping.findForward("basic");

         }

         public ActionMessages establishRequiredState(HttpServletRequest request, ActionForm form) throws Exception {

                 return null;

         }

         public ActionForward save(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

                 boolean change = false;

                 String routeHeaderOp = docForm.getRouteHeaderOp();

                 if (!KewApiConstants.UPDATE.equals(routeHeaderOp) && !KewApiConstants.NOOP.equals(routeHeaderOp)) {

                         throw new WorkflowServiceErrorException("Document operation not defined", new WorkflowServiceErrorImpl("Document operation not defined", "docoperation.operation.invalid"));

                 }

                 if (KewApiConstants.UPDATE.equals(routeHeaderOp)) {

                         setRouteHeaderTimestamps(docForm);

                         DocumentRouteHeaderValue dHeader = docForm.getRouteHeader();

                         String initials=docForm.getInitialNodeInstances();

                         List<RouteNodeInstance> lInitials = new ArrayList<RouteNodeInstance>();

                         if (StringUtils.isNotEmpty(initials)){ 

                                 StringTokenizer tokenInitials=new StringTokenizer(initials,",");

                                 while (tokenInitials.hasMoreTokens()) {

                                         String instanceId = tokenInitials.nextToken().trim();

                                         LOG.debug(instanceId);

                                         RouteNodeInstance instance = getRouteNodeService().findRouteNodeInstanceById(instanceId);

                                         lInitials.add(instance);

                                 }

                         }

                         dHeader.setInitialRouteNodeInstances(lInitials);

                         getRouteHeaderService().validateRouteHeader(docForm.getRouteHeader());

                         getRouteHeaderService().saveRouteHeader(docForm.getRouteHeader());

                         change = true;

                 }

                 for (Iterator actionRequestIter = docForm.getActionRequestOps().iterator(); actionRequestIter.hasNext();) {

                         DocOperationIndexedParameter actionRequestOp = (DocOperationIndexedParameter) actionRequestIter.next();

                         int index = actionRequestOp.getIndex().intValue();

                         String opValue = actionRequestOp.getValue();

                         ActionRequestValue actionRequest = docForm.getRouteHeader().getDocActionRequest(index);

                         String createDateParamName = "actionRequestCreateDate" + index;

                         if (!KewApiConstants.UPDATE.equals(opValue) && !KewApiConstants.DELETE.equals(opValue) && !KewApiConstants.NOOP.equals(opValue)) {

                                 throw new WorkflowServiceErrorException("Action request operation not defined", new WorkflowServiceErrorImpl("Action request operation not defined", "docoperation.actionrequest.operation.invalid"));

                         }

                         if (KewApiConstants.UPDATE.equals(opValue)) {

                                 try {

                                         actionRequest.setCreateDate(new Timestamp(RiceConstants.getDefaultDateFormat().parse(request.getParameter(createDateParamName)).getTime()));

                                         actionRequest.setCreateDateString(RiceConstants.getDefaultDateFormat().format(actionRequest.getCreateDate()));

                                         actionRequest.setDocumentId(docForm.getRouteHeader().getDocumentId());

                                         actionRequest.setParentActionRequest(getActionRequestService().findByActionRequestId(actionRequest.getParentActionRequestId()));

                                         actionRequest.setActionTaken(getActionTakenService().findByActionTakenId(actionRequest.getActionTakenId()));

                                         if (actionRequest.getNodeInstance() != null && actionRequest.getNodeInstance().getRouteNodeInstanceId() == null) {

                                                 actionRequest.setNodeInstance(null);

                                         } else if (actionRequest.getNodeInstance() != null && actionRequest.getNodeInstance().getRouteNodeInstanceId() != null) {

                                                 actionRequest.setNodeInstance(KEWServiceLocator.getRouteNodeService().findRouteNodeInstanceById(actionRequest.getNodeInstance().getRouteNodeInstanceId()));

                                         }

                                         // getActionRequestService().validateActionRequest(actionRequest);

                                         getActionRequestService().saveActionRequest(actionRequest);

                                         change = true;

                                 } catch (ParseException pe) {

                                         throw new WorkflowServiceErrorException("Action request create date parsing error", new WorkflowServiceErrorImpl("Action request create date parsing error", "docoperation.actionrequests.dateparsing.error", actionRequest.getActionRequestId().toString()));

                                 }

                         }

                         if (KewApiConstants.DELETE.equals(opValue)) {

                             getActionRequestService().deleteActionRequestGraph(actionRequest);

                             change = true;

                         }

                 }

                 for (Iterator actionTakenIter = docForm.getActionTakenOps().iterator(); actionTakenIter.hasNext();) {

                         DocOperationIndexedParameter actionTakenOp = (DocOperationIndexedParameter) actionTakenIter.next();

                         int index = actionTakenOp.getIndex().intValue();

                         String opValue = actionTakenOp.getValue();

                         String actionDateParamName = "actionTakenActionDate" + index;

                         ActionTakenValue actionTaken = docForm.getRouteHeader().getDocActionTaken(index);

                         if (!KewApiConstants.UPDATE.equals(opValue) && !KewApiConstants.DELETE.equals(opValue) && !KewApiConstants.NOOP.equals(opValue)) {

                                 throw new WorkflowServiceErrorException("Action taken operation not defined", new WorkflowServiceErrorImpl("Action taken operation not defined", "docoperation.actiontaken.operation.invalid"));

                         }

                         if (KewApiConstants.UPDATE.equals(opValue)) {

                                 try {

                                         actionTaken.setActionDate(new Timestamp(RiceConstants.getDefaultDateFormat().parse(request.getParameter(actionDateParamName)).getTime()));

                                         actionTaken.setActionDateString(RiceConstants.getDefaultDateFormat().format(actionTaken.getActionDate()));

                                         // getActionTakenService().validateActionTaken(actionTaken);

                                         getActionTakenService().saveActionTaken(actionTaken);

                                         change = true;

                                 } catch (ParseException pe) {

                                         throw new WorkflowServiceErrorException("Action taken action date parsing error", new WorkflowServiceErrorImpl("Action taken action date parse error", "docoperation.actionstaken.dateparsing.error", actionTaken.getActionTakenId().toString()));

                                 }

                         }

                         if (KewApiConstants.DELETE.equals(opValue)) {

                                 getActionTakenService().delete(actionTaken);

                                 change = true;

                         }

                 }

                 for (Iterator actionItemIter = docForm.getActionItemOps().iterator(); actionItemIter.hasNext();) {

                         DocOperationIndexedParameter actionItemOp = (DocOperationIndexedParameter) actionItemIter.next();

                         int index = actionItemOp.getIndex().intValue();

                         String opValue = actionItemOp.getValue();

                         String dateAssignedParamName = "actionItemDateAssigned" + index;

                         ActionItem actionItem = docForm.getRouteHeader().getDocActionItem(index);

                         if (!KewApiConstants.UPDATE.equals(opValue) && !KewApiConstants.DELETE.equals(opValue) && !KewApiConstants.NOOP.equals(opValue)) {

                                 throw new WorkflowServiceErrorException("Action Item operation not defined", new WorkflowServiceErrorImpl("Action Item operation not defined", "docoperation.operation.invalid"));

                         }

                         if (KewApiConstants.UPDATE.equals(opValue)) {

                                 try {

                                         actionItem.setDateAssigned(new Timestamp(RiceConstants.getDefaultDateFormat().parse(request.getParameter(dateAssignedParamName)).getTime()));

                                         actionItem.setDateAssignedString(RiceConstants.getDefaultDateFormat().format(actionItem.getDateAssigned()));

                                         actionItem.setDocumentId(docForm.getRouteHeader().getDocumentId());

                                         // getActionItemService().validateActionItem(actionItem);

                                         getActionListService().saveActionItem(actionItem);

                                         change = true;

                                 } catch (ParseException pe) {

                                         throw new WorkflowServiceErrorException("Action item date assigned parsing error", new WorkflowServiceErrorImpl("Action item date assigned parse error", "docoperation.actionitem.dateassignedparsing.error", actionItem.getId().toString()));

                                 }

                         }

                         if (KewApiConstants.DELETE.equals(opValue)) {

                 try {

                     actionItem.setDateAssigned(new Timestamp(RiceConstants.getDefaultDateFormat().parse(request.getParameter(dateAssignedParamName)).getTime()));

                     actionItem.setDateAssignedString(RiceConstants.getDefaultDateFormat().format(actionItem.getDateAssigned()));

                     actionItem.setDocumentId(docForm.getRouteHeader().getDocumentId());

                     getActionListService().deleteActionItem(actionItem);

                     change = true;

                 } catch (ParseException pe) {

                     throw new WorkflowServiceErrorException("Action item date assigned parsing error", new WorkflowServiceErrorImpl("Action item date assigned parse error", "docoperation.actionitem.dateassignedparsing.error", actionItem.getId().toString()));

                 }

                         }

                 }

                 List routeNodeInstances=(List)(request.getSession().getAttribute("routeNodeInstances"));

                 String ids = (docForm.getNodeStatesDelete() != null) ? docForm.getNodeStatesDelete().trim() : null;

                 List statesToBeDeleted=new ArrayList();

                 if(ids!=null && !ids.equals("")){

                     StringTokenizer idSets=new StringTokenizer(ids);

                     while (idSets.hasMoreTokens()) {

                             String id=idSets.nextToken().trim();

                             statesToBeDeleted.add(Long.valueOf(id));

                      }

                 }

                 for (Iterator routeNodeInstanceIter = docForm.getRouteNodeInstanceOps().iterator(); routeNodeInstanceIter.hasNext();) {

                         DocOperationIndexedParameter routeNodeInstanceOp = (DocOperationIndexedParameter) routeNodeInstanceIter.next();

                         int index = routeNodeInstanceOp.getIndex().intValue();

                         String opValue = routeNodeInstanceOp.getValue();

             LOG.debug(opValue);

                         RouteNodeInstance routeNodeInstance = (RouteNodeInstance)(routeNodeInstances.get(index));

                         RouteNodeInstance routeNodeInstanceNew = (RouteNodeInstance)(docForm.getRouteNodeInstance(index));

                         if (!KewApiConstants.UPDATE.equals(opValue) && !KewApiConstants.DELETE.equals(opValue) && !KewApiConstants.NOOP.equals(opValue)) {

                                 throw new WorkflowServiceErrorException("Route Node Instance Operation not defined", new WorkflowServiceErrorImpl("Route Node Instance Operation not defined", "docoperation.routenodeinstance.operation.invalid"));

                         }

                         if (KewApiConstants.UPDATE.equals(opValue)) {

                                 //LOG.debug("saving routeNodeInstance:"+routeNodeInstance.getRouteNodeInstanceId());

                                 //getRouteNodeService().save(routeNodeInstance);

                                 routeNodeInstance.setActive(routeNodeInstanceNew.isActive());

                                 LOG.debug(Boolean.toString(routeNodeInstanceNew.isActive()));

                                 routeNodeInstance.setComplete(routeNodeInstanceNew.isComplete());

                                 routeNodeInstance.setInitial(routeNodeInstanceNew.isInitial());

                                 List nodeStates=routeNodeInstance.getState();

                                 List nodeStatesNew=routeNodeInstanceNew.getState();

                                 if(nodeStates!=null){

                                         for(int i=0;i<nodeStates.size();i++){

                                            NodeState nodeState=(NodeState)nodeStates.get(i);

                                            NodeState nodeStateNew=(NodeState)nodeStatesNew.get(i);

                                            if(nodeStateNew.getKey()!=null && ! nodeStateNew.getKey().trim().equals("")){

                                            nodeState.setKey(nodeStateNew.getKey());

                                            LOG.debug(nodeState.getKey());

                                            nodeState.setValue(nodeStateNew.getValue());

                                            LOG.debug(nodeState.getValue());

                                            }

                                     }

                                 }

                                 getRouteNodeService().save(routeNodeInstance);

                                 LOG.debug("saved");

                                 change = true;

                         }

                         if (KewApiConstants.DELETE.equals(opValue)) {

                                 List nodeStates=routeNodeInstance.getState();

                                 List nodeStatesNew=routeNodeInstanceNew.getState();

                                 if(nodeStates!=null){

                                         for(int i=0;i<nodeStates.size();i++){

                                            NodeState nodeState=(NodeState)nodeStates.get(i);

                                            NodeState nodeStateNew=(NodeState)nodeStatesNew.get(i);

                                            if(nodeStateNew.getKey()==null || nodeStateNew.getKey().trim().equals("")){

                                              statesToBeDeleted.remove(nodeState.getNodeStateId());

                                            }

                                     }

                                 }

                                 getRouteNodeService().deleteByRouteNodeInstance(routeNodeInstance);

                                 LOG.debug(routeNodeInstance.getRouteNodeInstanceId()+" is deleted");

                                 change = true;

                                 break;

                         }

                         if (KewApiConstants.NOOP.equals(opValue)){

                                 routeNodeInstanceNew.setActive(routeNodeInstance.isActive());

                                 routeNodeInstanceNew.setComplete(routeNodeInstance.isComplete());

                                 routeNodeInstanceNew.setInitial(routeNodeInstance.isInitial());

                                 List nodeStates=routeNodeInstance.getState();

                                 List nodeStatesNew=routeNodeInstanceNew.getState();

                                 if(nodeStates!=null){

                                    for(int i=0;i<nodeStates.size();i++){

                                            NodeState nodeState=(NodeState)nodeStates.get(i);

                                            NodeState nodeStateNew=(NodeState)nodeStatesNew.get(i);

                                            if(nodeStateNew.getKey()==null || nodeStateNew.getKey().trim().equals("")){

                                                      statesToBeDeleted.remove(nodeState.getNodeStateId());

                                            }

                                            nodeStateNew.setKey(nodeState.getKey());

                                            nodeStateNew.setValue(nodeState.getValue());

                                    }

                                 }

                         }

                         //((DocOperationIndexedParameter)(docForm.getRouteNodeInstanceOps().get(index))).setValue(KewApiConstants.NOOP);

                 }

                 if(statesToBeDeleted!=null && statesToBeDeleted.size()>0){

                         getRouteNodeService().deleteNodeStates(statesToBeDeleted);

                 }

                 List branches=(List)(request.getSession().getAttribute("branches"));

                 String branchStateIds = (docForm.getBranchStatesDelete() != null) ? docForm.getBranchStatesDelete().trim() : null;

                 List branchStatesToBeDeleted=new ArrayList();

                 if(branchStateIds!=null && !branchStateIds.equals("")){

                     StringTokenizer idSets=new StringTokenizer(branchStateIds);

                     while (idSets.hasMoreTokens()) {

                             String id=idSets.nextToken().trim();

                             branchStatesToBeDeleted.add(Long.valueOf(id));

                     }

                 }

                 for (Iterator branchesOpIter = docForm.getBranchOps().iterator(); branchesOpIter.hasNext();) {

                         DocOperationIndexedParameter branchesOp = (DocOperationIndexedParameter) branchesOpIter.next();

                         int index = branchesOp.getIndex().intValue();

                         String opValue = branchesOp.getValue();

             LOG.debug(opValue);

                         Branch branch = (Branch)(branches.get(index));

                         Branch branchNew = (Branch)(docForm.getBranche(index));

                         if (!KewApiConstants.UPDATE.equals(opValue) && !KewApiConstants.NOOP.equals(opValue)) {

                                 throw new WorkflowServiceErrorException("Route Node Instance Operation not defined", new WorkflowServiceErrorImpl("Route Node Instance Operation not defined", "docoperation.routenodeinstance.operation.invalid"));

                         }

                         if (KewApiConstants.UPDATE.equals(opValue)) {

                                 //LOG.debug("saving routeNodeInstance:"+routeNodeInstance.getRouteNodeInstanceId());

                                 //getRouteNodeService().save(routeNodeInstance);

                                 branch.setName(branchNew.getName());

                                 List branchStates=branch.getBranchState();

                                 List branchStatesNew=branchNew.getBranchState();

                                 if(branchStates!=null){

                                    for(int i=0;i<branchStates.size();i++){

                                            BranchState branchState=(BranchState)branchStates.get(i);

                                            BranchState branchStateNew=(BranchState)branchStatesNew.get(i);

                                            if(branchStateNew.getKey()!=null && ! branchStateNew.getKey().trim().equals("")){

                                            branchState.setKey(branchStateNew.getKey());

                                            LOG.debug(branchState.getKey());

                                            branchState.setValue(branchStateNew.getValue());

                                            LOG.debug(branchState.getValue());

                                            }

                                    }

                                 }

                                 getBranchService().save(branch);

                                 LOG.debug("branch saved");

                                 change = true;

                         }

                         if (KewApiConstants.NOOP.equals(opValue)){

                                 branchNew.setName(branch.getName());

                                 List branchStates=branch.getBranchState();

                                 List branchStatesNew=branchNew.getBranchState();

                                 if(branchStates!=null){

                                    for(int i=0;i<branchStates.size();i++){

                                            BranchState branchState=(BranchState)branchStates.get(i);

                                            BranchState branchStateNew=(BranchState)branchStatesNew.get(i);

                                            if(branchStateNew.getKey()==null || branchStateNew.getKey().trim().equals("")){

                                                    branchStatesToBeDeleted.remove(branchState.getBranchStateId());

                                            }

                                            branchStateNew.setKey(branchState.getKey());

                                            LOG.debug(branchState.getKey());

                                            branchStateNew.setValue(branchState.getValue());

                                            LOG.debug(branchState.getValue());

                                    }

                                 }

                         }

                         //((DocOperationIndexedParameter)(docForm.getBranchOps().get(index))).setValue(KewApiConstants.NOOP);

                 }

                 if(branchStatesToBeDeleted!=null && branchStatesToBeDeleted.size()>0){

                         getBranchService().deleteBranchStates(branchStatesToBeDeleted);

                 }

                 WorkflowDocument workflowDocument = WorkflowDocumentFactory.loadDocument(GlobalVariables.getUserSession().getPrincipalId(), docForm.getDocumentId());

                 String annotation = docForm.getAnnotation();

                 if (StringUtils.isEmpty(annotation)) {

                         annotation = DEFAULT_LOG_MSG;

                 }

                 workflowDocument.logAnnotation(annotation);

                 ActionMessages messages = new ActionMessages();

                 String forward = null;

                 if (change) {

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("docoperation.operation.saved"));

                         docForm.setRouteHeader(getRouteHeaderService().getRouteHeader(docForm.getRouteHeader().getDocumentId()));

                         forward = "summary";

                 } else {

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("docoperation.operation.noop"));

                         forward = "basic";

                 }

                 saveMessages(request, messages);

                 return mapping.findForward(forward);

         }

         private RouteHeaderService getRouteHeaderService() {

                 return (RouteHeaderService) KEWServiceLocator.getService(KEWServiceLocator.DOC_ROUTE_HEADER_SRV);

         }

         private RouteNodeService getRouteNodeService(){

                 return (RouteNodeService) KEWServiceLocator.getService(KEWServiceLocator.ROUTE_NODE_SERVICE);

         }

         private ActionRequestService getActionRequestService() {

                 return (ActionRequestService) KEWServiceLocator.getService(KEWServiceLocator.ACTION_REQUEST_SRV);

         }

         private ActionTakenService getActionTakenService() {

                 return (ActionTakenService) KEWServiceLocator.getService(KEWServiceLocator.ACTION_TAKEN_SRV);

         }

         private ActionListService getActionListService() {

                 return (ActionListService) KEWServiceLocator.getActionListService();

         }

         private void setRouteHeaderTimestamps(DocumentOperationForm docForm) {

                 if (docForm.getCreateDate() == null || docForm.getCreateDate().trim().equals("")) {

                         throw new WorkflowServiceErrorException("Document create date empty", new WorkflowServiceErrorImpl("Document create date empty", "docoperation.routeheader.createdate.empty"));

                 } else {

                         try {

 //                                String a_pat = "yyyy-MM-dd hh:mm:ss";

 //                                SimpleDateFormat fmt = new SimpleDateFormat(a_pat);

 //                                

 //                                System.out.println("**********************new*******************");

 //                                System.out.println(docForm.getCreateDate());

 //                                System.out.println("**********************old*******************");

 //                                System.out.println(docForm.getRouteHeader().getCreateDate());

 //                                System.out.println("********************************************");

 //        

         //                        docForm.getRouteHeader().setCreateDate(new Timestamp(fmt.parse(docForm.getCreateDate()).getTime()));

                                 docForm.getRouteHeader().setCreateDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getCreateDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("RouteHeader create date parsing error", new WorkflowServiceErrorImpl("Date parsing error", "docoperation.routeheader.createdate.invalid"));

                         }

                 }

                 if (docForm.getStatusModDate() == null || docForm.getStatusModDate().trim().equals("")) {

                         throw new WorkflowServiceErrorException("Document doc status mod date empty", new WorkflowServiceErrorImpl("Document doc status mod date empty", "docoperation.routeheader.statusmoddate.empty"));

                 } else {

                         try {

                                 docForm.getRouteHeader().setStatusModDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getStatusModDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("Document doc status date parsing error", new WorkflowServiceErrorImpl("Document doc status mod date parsing error", "docoperation.routeheader.statusmoddate.invalid"));

                         }

                 }

                 if (docForm.getApprovedDate() != null && !docForm.getApprovedDate().trim().equals("")) {

                         try {

                                 docForm.getRouteHeader().setApprovedDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getApprovedDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("Document approved date parsing error", new WorkflowServiceErrorImpl("Document approved date parsing error", "docoperation.routeheader.approveddate.invalid"));

                         }

                 }

                 if (docForm.getFinalizedDate() != null && !docForm.getFinalizedDate().trim().equals("")) {

                         try {

                                 docForm.getRouteHeader().setFinalizedDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getFinalizedDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("Document finalized date parsing error", new WorkflowServiceErrorImpl("Document finalized date parsing error", "docoperation.routeheader.finalizeddate.invalid"));

                         }

                 }

                 if (docForm.getRouteStatusDate() != null && !docForm.getRouteStatusDate().trim().equals("")) {

                         try {

                                 docForm.getRouteHeader().setRouteStatusDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getRouteStatusDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("Document route status date parsing error", new WorkflowServiceErrorImpl("Document route status date parsing error", "docoperation.routeheader.routestatusdate.invalid"));

                         }

                 }

                 if (docForm.getRouteLevelDate() != null && !docForm.getRouteLevelDate().trim().equals("")) {

                         try {

                                 docForm.getRouteHeader().setRouteLevelDate(new Timestamp(RiceConstants.getDefaultDateAndTimeFormat().parse(docForm.getRouteLevelDate()).getTime()));

                         } catch (ParseException pe) {

                                 throw new WorkflowServiceErrorException("Document route level date parsing error", new WorkflowServiceErrorImpl("Document route level date parsing error", "docoperation.routeheader.routeleveldate.invalid"));

                         }

                 }

         }

         private void setRouteHeaderTimestampsToString(DocumentOperationForm docForm) {

                 try {

                         docForm.setCreateDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getCreateDate()));

                         docForm.setStatusModDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getStatusModDate()));

                         docForm.setApprovedDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getApprovedDate()));

                         docForm.setFinalizedDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getFinalizedDate()));

                         docForm.setRouteStatusDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getRouteStatusDate()));

                         docForm.setRouteLevelDate(RiceConstants.getDefaultDateAndTimeFormat().format(docForm.getRouteHeader().getRouteLevelDate()));

                 } catch (Exception e) {

                         LOG.info("One or more of the dates in routeHeader may be null");

                 }

         }

         public ActionForward refresh(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

                 String lookupInvocationModule = docForm.getLookupInvocationModule();

                 docForm.getRouteHeader().setDocumentId(docForm.getDocumentId());

                 if (lookupInvocationModule != null && !lookupInvocationModule.trim().equals("")) {

                         String lookupField = docForm.getLookupInvocationField();

                         int lookupIndex = new Integer(docForm.getLookupInvocationIndex()).intValue();

                         String networkId = request.getParameter("networkId");

                         String principalId = KEWServiceLocator.getIdentityHelperService().getIdForPrincipalName(networkId);

                         if (lookupInvocationModule.equals("RouteHeader")) {

                                 DocumentRouteHeaderValue routeHeader = docForm.getRouteHeader();

                                 if ("initiatorWorkflowId".equals(lookupField)) {

                                         routeHeader.setInitiatorWorkflowId(principalId);

                                 }

                                 if ("documentTypeId".equals(lookupField)) {

                                         DocumentType docType = getDocumentTypeService().findByName(request.getParameter("docTypeFullName"));

                                         routeHeader.setDocumentTypeId(docType.getDocumentTypeId());

                                 }

                         }

                         if (lookupInvocationModule.equals("ActionRequest")) {

                                 ActionRequestValue actionRequest = docForm.getRouteHeader().getDocActionRequest(lookupIndex);

                                 if ("routeMethodName".equals(lookupField)) {

 //                                        actionRequest.setRouteMethodName(null);

                                         String id = request.getParameter("ruleTemplate.ruleTemplateId");

                                         if (id != null && !"".equals(id.trim())) {

                                                 RuleTemplateBo ruleTemplate = KEWServiceLocator.getRuleTemplateService().findByRuleTemplateId(id);

 //                                                if (ruleTemplate != null) {

 //                                                        actionRequest.setRouteMethodName(ruleTemplate.getName());

 //                                                }

                                         }

                                 }

                                 if ("workflowId".equals(lookupField)) {

                                         actionRequest.setPrincipalId(principalId);

                                 }

                                 if ("workgroupId".equals(lookupField)) {

                                         if (request.getParameter("workgroupId") != null && !"".equals(request.getParameter("workgroupId").trim())) {

                                                 actionRequest.setGroupId(request.getParameter("workgroupId"));

                                         } else {

                                                 actionRequest.setGroupId(null);

                                         }

                                 }

                                 if ("roleName".equals(lookupField)) {

                                         actionRequest.setRoleName(request.getParameter("roleName"));

                                 }

                         }

                         if (lookupInvocationModule.equals("ActionTaken")) {

                                 ActionTakenValue actionTaken = docForm.getRouteHeader().getDocActionTaken(lookupIndex);

                                 if ("workflowId".equals(lookupField)) {

                                         Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(networkId);

                                         if (principal != null) {

                                                 actionTaken.setPrincipalId(principal.getPrincipalId());

                                         } else {

                                                 LOG.info("action taken user not found");

                                                 actionTaken.setPrincipalId(null);

                                         }

                                 }

                                 if ("delegatorPrincipalId".equals(lookupField)) {

                                         Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(networkId);

                                         if (principal != null) {

                                                 actionTaken.setDelegatorPrincipalId(principal.getPrincipalId());

                                         } else {

                                                 LOG.info("action taken delegator user not found");

                                                 actionTaken.setDelegatorPrincipalId(null);

                                         }

                                 }

                                 if ("delegatorGroupId".equals(lookupField)) {

                                         if (request.getParameter("workgroupId") != null && !"".equals(request.getParameter("workgroupId").trim())) {

                                                 actionTaken.setDelegatorGroupId(request.getParameter("workgroupId"));

                                         } else {

                                                 actionTaken.setDelegatorGroupId(null);

                                         }

                                 }

                         }

                         if (lookupInvocationModule.equals("ActionItem")) {

                                 ActionItem actionItem = docForm.getRouteHeader().getDocActionItem(lookupIndex);

                                 if ("workflowId".equals(lookupField)) {

                                         Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(networkId);

                                         if (principal != null) {

                                                 actionItem.setPrincipalId(principal.getPrincipalId());

                                         } else {

                                                 LOG.info("action item user not found");

                                                 actionItem.setPrincipalId(null);

                                         }

                                 }

                                 if ("workgroupId".equals(lookupField)) {

                                         if (request.getParameter("workgroupId") != null && !"".equals(request.getParameter("workgroupId").trim())) {

                                                 actionItem.setGroupId(request.getParameter("workgroupId"));

                                         } else {

                                                 actionItem.setGroupId(null);

                                         }

                                 }

                                 if ("roleName".equals(lookupField)) {

                                         actionItem.setRoleName(request.getParameter("roleName"));

                                 }

                                 if ("delegatorPrincipalId".equals(lookupField)) {

                                         Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(networkId);

                                         if (principal != null) {

                                                 actionItem.setDelegatorPrincipalId(principal.getPrincipalId());

                                         } else {

                                                 LOG.info("action item delegator user not found");

                                                 actionItem.setDelegatorPrincipalId(null);

                                         }

                                 }

                                 if ("delegatorGroupId".equals(lookupField)) {

                                         if (request.getParameter("workgroupId") != null && !"".equals(request.getParameter("workgroupId").trim())) {

                                                 actionItem.setDelegatorGroupId(request.getParameter("workgroupId"));

                                         } else {

                                                 actionItem.setDelegatorGroupId(null);

                                         }

                                 }

                                 if ("docName".equals(lookupField)) {

                                         DocumentType docType = getDocumentTypeService().findByName(request.getParameter("docTypeFullName"));

                                         actionItem.setDocName(docType.getName());

                                         actionItem.setDocLabel(docType.getLabel());

                                         actionItem.setDocHandlerURL(docType.getDocHandlerUrl());

                                 }

                         }

                 }

                 return mapping.findForward("basic");

         }

         public ActionForward queueDocument(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 try {

                         DocumentOperationForm docForm = (DocumentOperationForm) form;

             DocumentProcessingQueue documentProcessingQueue = MessageServiceNames.getDocumentProcessingQueue(docForm.getRouteHeader());

                         documentProcessingQueue.process(docForm.getDocumentId());

                         ActionMessages messages = new ActionMessages();

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Document was successfully queued"));

                         saveMessages(request, messages);

                         return mapping.findForward("basic");

                 } catch (Exception e) {

                         throw new WorkflowRuntimeException(e);

                 }

         }

         public ActionForward indexSearchableAttributes(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

         DocumentAttributeIndexingQueue queue = KewApiServiceLocator.getDocumentAttributeIndexingQueue(docForm.getRouteHeader().getDocumentType().getApplicationId());

         queue.indexDocument(docForm.getRouteHeader().getDocumentId());

                 ActionMessages messages = new ActionMessages();

                 messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Searchable Attribute Indexing was successfully scheduled"));

                 saveMessages(request, messages);

                 return mapping.findForward("basic");

         }

         public ActionForward queueDocumentRefresh(ActionMapping mapping, ActionForm form, HttpServletRequest request,

             HttpServletResponse response) throws IOException, ServletException {

                 DocumentOperationForm docForm = (DocumentOperationForm) form;

                 DocumentRefreshQueue docRequeue = MessageServiceNames.getDocumentRequeuerService(docForm.getRouteHeader().getDocumentType().getApplicationId(), docForm.getRouteHeader().getDocumentId(), 0);

                 docRequeue.refreshDocument(docForm.getRouteHeader().getDocumentId());

                 ActionMessages messages = new ActionMessages();

                 messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Document Requeuer was successfully scheduled"));

                 saveMessages(request, messages);

                 return mapping.findForward("basic");

         }

         public ActionForward blanketApproveDocument(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 try {

                         DocumentOperationForm docForm = (DocumentOperationForm) form;

                         String principalId = KimApiServiceLocator.getPersonService().getPersonByPrincipalName(docForm.getBlanketApproveUser()).getPrincipalId();

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

                         if (!StringUtils.isBlank(docForm.getBlanketApproveNodes())) {

                                 String[] nodeNameArray = docForm.getBlanketApproveNodes().split(",");

                                 for (String nodeName : nodeNameArray) {

                                         nodeNames.add(nodeName.trim());

                                 }

                         }

                         DocumentOrchestrationQueue blanketApprove = MessageServiceNames.getDocumentOrchestrationQueue(

                     docForm.getRouteHeader());

             OrchestrationConfig orchestrationConfig = OrchestrationConfig.create(docForm.getBlanketApproveActionTakenId(), nodeNames);

             DocumentProcessingOptions options = DocumentProcessingOptions.createDefault();

                         blanketApprove.orchestrateDocument(docForm.getRouteHeader().getDocumentId(), principalId,

                     orchestrationConfig, options);

                         ActionMessages messages = new ActionMessages();

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Blanket Approve Processor was successfully scheduled"));

                         saveMessages(request, messages);

                         return mapping.findForward("basic");

                 } catch (Exception e) {

                         throw new WorkflowRuntimeException(e);

                 }

         }

         public ActionForward moveDocument(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 try {

                         DocumentOperationForm docForm = (DocumentOperationForm) form;

                         String principalId = KEWServiceLocator.getIdentityHelperService().getIdForPrincipalName(docForm.getBlanketApproveUser());

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

                         if (!StringUtils.isBlank(docForm.getBlanketApproveNodes())) {

                                 String[] nodeNameArray = docForm.getBlanketApproveNodes().split(",");

                                 for (String nodeName : nodeNameArray) {

                                         nodeNames.add(nodeName.trim());

                                 }

                         }

             DocumentOrchestrationQueue orchestrationQueue = MessageServiceNames.getDocumentOrchestrationQueue(

                     docForm.getRouteHeader());

             OrchestrationConfig orchestrationConfig = OrchestrationConfig.create(docForm.getBlanketApproveActionTakenId(), nodeNames);

             DocumentProcessingOptions options = DocumentProcessingOptions.create(true, true, false);

             orchestrationQueue.orchestrateDocument(docForm.getDocumentId(), principalId, orchestrationConfig, options);

             ActionMessages messages = new ActionMessages();

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Move Document Processor was successfully scheduled"));

                         saveMessages(request, messages);

                         return mapping.findForward("basic");

                 } catch (Exception e) {

                         throw new WorkflowRuntimeException(e);

                 }

         }

         public ActionForward queueActionInvocation(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

                 try {

                         DocumentOperationForm docForm = (DocumentOperationForm) form;

                         String principalId = KEWServiceLocator.getIdentityHelperService().getIdForPrincipalName(docForm.getActionInvocationUser());

                         ActionInvocation invocation = ActionInvocation.create(ActionType.fromCode(

                     docForm.getActionInvocationActionCode()), docForm.getActionInvocationActionItemId());

                         ActionInvocationQueue actionInvocationQueue = MessageServiceNames.getActionInvocationProcessorService(docForm.getRouteHeader());

                         actionInvocationQueue.invokeAction(principalId, docForm.getRouteHeader().getDocumentId(), invocation);

                         ActionMessages messages = new ActionMessages();

                         messages.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("general.message", "Action Invocation Processor was successfully scheduled"));

                         saveMessages(request, messages);

                         return mapping.findForward("basic");

                 } catch (Exception e) {

                         throw new WorkflowRuntimeException(e);

                 }

         }

         private DocumentTypeService getDocumentTypeService() {

                 return (DocumentTypeService) KEWServiceLocator.getService(KEWServiceLocator.DOCUMENT_TYPE_SERVICE);

         }

         private BranchService getBranchService(){

                 return (BranchService) KEWServiceLocator.getService(KEWServiceLocator.BRANCH_SERVICE);

         }

 }