/*

  * Copyright 2006-2011 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.krad.web.struts.form;

 import org.apache.commons.lang.StringUtils;

 import org.apache.struts.action.ActionErrors;

 import org.apache.struts.action.ActionMapping;

 import org.apache.struts.upload.FormFile;

 import org.kuali.rice.core.api.CoreApiServiceLocator;

 import org.kuali.rice.core.framework.services.CoreFrameworkServiceLocator;

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

 import org.kuali.rice.core.web.format.NoOpStringFormatter;

 import org.kuali.rice.core.web.format.TimestampAMPMFormatter;

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

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

 import org.kuali.rice.kim.bo.Person;

 import org.kuali.rice.kim.util.KimConstants;

 import org.kuali.rice.krad.bo.AdHocRoutePerson;

 import org.kuali.rice.krad.bo.AdHocRouteWorkgroup;

 import org.kuali.rice.krad.bo.Note;

 import org.kuali.rice.krad.datadictionary.DataDictionary;

 import org.kuali.rice.krad.datadictionary.DocumentEntry;

 import org.kuali.rice.krad.datadictionary.HeaderNavigation;

 import org.kuali.rice.krad.document.Document;

 import org.kuali.rice.krad.service.KRADServiceLocator;

 import org.kuali.rice.krad.service.KRADServiceLocatorWeb;

 import org.kuali.rice.krad.service.ModuleService;

 import org.kuali.rice.krad.service.SessionDocumentService;

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

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

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

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

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

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

 import org.kuali.rice.krad.web.derivedvaluesetter.DerivedValuesSetter;

 import org.kuali.rice.krad.web.ui.HeaderField;

 import org.kuali.rice.krad.workflow.service.KualiWorkflowDocument;

 import org.springframework.util.AutoPopulatingList;

 import javax.servlet.http.HttpServletRequest;

 import java.io.Serializable;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import java.util.Properties;

 /**

  * TODO we should not be referencing kew constants from this class and wedding ourselves to that workflow application This class is

  * the base action form for all documents.

  */

 public abstract class KualiDocumentFormBase extends KualiForm implements Serializable {

     private static final long serialVersionUID = 916061016201941821L;

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

     private Document document;

     private String annotation = "";

     private String command;

     private String docId;

     private String docTypeName;

     private List<String> additionalScriptFiles;

     private AdHocRoutePerson newAdHocRoutePerson;

     private AdHocRouteWorkgroup newAdHocRouteWorkgroup;

     private Note newNote;

     //TODO: is this still needed? I think it's obsolete now

     private List boNotes;

     protected FormFile attachmentFile = new BlankFormFile();

     protected Map editingMode;

     protected Map documentActions;

     protected boolean suppressAllButtons;

     protected Map adHocActionRequestCodes;

     private boolean returnToActionList;

     // for session enhancement

     private String formKey;

     private String docNum;

     /**

      * Stores the error map from previous requests, so that we can continue to display error messages displayed during a previous request

      */

     private MessageMap errorMapFromPreviousRequest;

         /***

      * @see org.kuali.rice.krad.web.struts.form.KualiForm#addRequiredNonEditableProperties()

      */

     @Override

     public void addRequiredNonEditableProperties(){

             super.addRequiredNonEditableProperties();

             registerRequiredNonEditableProperty(KRADConstants.DOCUMENT_TYPE_NAME);

             registerRequiredNonEditableProperty(KRADConstants.FORM_KEY);

             registerRequiredNonEditableProperty(KRADConstants.NEW_NOTE_NOTE_TYPE_CODE);

     }

         /**

          * @return the docNum

          */

         public String getDocNum() {

                 return this.docNum;

         }

         /**

          * @param docNum

          *            the docNum to set

          */

         public void setDocNum(String docNum) {

                 this.docNum = docNum;

         }

     /**

      * no args constructor that just initializes things for us

      */

     @SuppressWarnings("unchecked")

         public KualiDocumentFormBase() {

         super();

         instantiateDocument();

         newNote = new Note();

         this.editingMode = new HashMap();

         //this.additionalScriptFiles = new AutoPopulatingList(String.class);

         this.additionalScriptFiles = new AutoPopulatingList<String>(String.class);

         // set the initial record for persons up

         newAdHocRoutePerson = new AdHocRoutePerson();

         // set the initial record for workgroups up

         newAdHocRouteWorkgroup = new AdHocRouteWorkgroup();

         // to make sure it posts back the correct time

         setFormatterType("document.documentHeader.note.finDocNotePostedDttmStamp", TimestampAMPMFormatter.class);

         setFormatterType("document.documentHeader.note.attachment.finDocNotePostedDttmStamp", TimestampAMPMFormatter.class);

         //TODO: Chris - Notes: remove the above and change the below from boNotes when notes are finished

         //overriding note formatter to make sure they post back the full timestamp

         setFormatterType("document.documentHeader.boNote.notePostedTimestamp",TimestampAMPMFormatter.class);

         setFormatterType("document.documentBusinessObject.boNote.notePostedTimestamp",TimestampAMPMFormatter.class);

         setFormatterType("editingMode", NoOpStringFormatter.class);

         setFormatterType("editableAccounts", NoOpStringFormatter.class);

         setDocumentActions(new HashMap());

         suppressAllButtons = false;

         initializeHeaderNavigationTabs();

     }

     /**

      * Setup workflow doc in the document.

      */

     @Override

     public void populate(HttpServletRequest request) {

         super.populate(request);

         KualiWorkflowDocument workflowDocument = null;

         if (hasDocumentId()) {

             // populate workflowDocument in documentHeader, if needed

                 // KULRICE-4444 Obtain Document Header using the Workflow Service to minimize overhead

             try {

                 SessionDocumentService sessionDocumentService = KRADServiceLocatorWeb.getSessionDocumentService();

                     workflowDocument = sessionDocumentService.getDocumentFromSession( GlobalVariables.getUserSession(), getDocument().getDocumentNumber());

                           if ( workflowDocument == null)

                           {

                     // gets the workflow document from doc service, doc service will also set the workflow document in the

                     // user's session

                                   Person person = KimApiServiceLocator.getPersonService().getPersonByPrincipalName(KRADConstants.SYSTEM_USER);

                                   workflowDocument = KRADServiceLocatorWeb.getWorkflowDocumentService().loadWorkflowDocument(getDocument().getDocumentNumber(), person);

                                    sessionDocumentService.addDocumentToUserSession(GlobalVariables.getUserSession(), workflowDocument);

                                    if (workflowDocument == null)

                                    {

                                            throw new WorkflowException("Unable to retrieve workflow document # " + getDocument().getDocumentNumber() + " from workflow document service createWorkflowDocument");

                                    }

                                    else

                                    {

                                    LOG.debug("Retrieved workflow Document ID: " + workflowDocument.getDocumentId());

                                    }

                           }

                 getDocument().getDocumentHeader().setWorkflowDocument(workflowDocument);

             } catch (WorkflowException e) {

                 LOG.warn("Error while instantiating workflowDoc", e);

                 throw new RuntimeException("error populating documentHeader.workflowDocument", e);

             }

         } 

         if (workflowDocument != null) {

                 //Populate Document Header attributes

                 populateHeaderFields(workflowDocument);

         }

     }

     protected String getPersonInquiryUrlLink(Person user, String linkBody) {

         StringBuffer urlBuffer = new StringBuffer();

         if(user != null && StringUtils.isNotEmpty(linkBody) ) {

                 ModuleService moduleService = KRADServiceLocatorWeb.getKualiModuleService().getResponsibleModuleService(Person.class);

                 Map<String, String[]> parameters = new HashMap<String, String[]>();

                 parameters.put(KimConstants.AttributeConstants.PRINCIPAL_ID, new String[] { user.getPrincipalId() });

                 String inquiryUrl = moduleService.getExternalizableBusinessObjectInquiryUrl(Person.class, parameters);

             if(!StringUtils.equals(KimConstants.EntityTypes.SYSTEM, user.getEntityTypeCode())){

                     urlBuffer.append("<a href='");

                     urlBuffer.append(inquiryUrl);

                     urlBuffer.append("' ");

                     urlBuffer.append("target='_blank'");

                     urlBuffer.append("title='Person Inquiry'>");

                     urlBuffer.append(linkBody);

                     urlBuffer.append("</a>");

             } else{

                     urlBuffer.append(linkBody);

             }

         }

         return urlBuffer.toString();

     }

     protected String getDocumentHandlerUrl(String documentId) {

         Properties parameters = new Properties();

         parameters.put(KRADConstants.PARAMETER_DOC_ID, documentId);

         parameters.put(KRADConstants.PARAMETER_COMMAND, KRADConstants.METHOD_DISPLAY_DOC_SEARCH_VIEW);

         return UrlFactory.parameterizeUrl(

                 KRADServiceLocator.getKualiConfigurationService().getPropertyString(KRADConstants.WORKFLOW_URL_KEY) + "/" + KRADConstants.DOC_HANDLER_ACTION, parameters);

     }

     protected String buildHtmlLink(String url, String linkBody) {

         StringBuffer urlBuffer = new StringBuffer();

         if(StringUtils.isNotEmpty(url) && StringUtils.isNotEmpty(linkBody) ) {

             urlBuffer.append("<a href='").append(url).append("'>").append(linkBody).append("</a>");

         }

         return urlBuffer.toString();

     }

     /**

          * This method is used to populate the list of header field objects (see {@link KualiForm#getDocInfo()}) displayed on

          * the Kuali document form display pages.

          * 

          * @param workflowDocument - the workflow document of the document being displayed (null is allowed)

          */

         public void populateHeaderFields(KualiWorkflowDocument workflowDocument) {

                 getDocInfo().clear();

                 getDocInfo().addAll(getStandardHeaderFields(workflowDocument));

         }

         /**

          * This method returns a list of {@link HeaderField} objects that are used by default on Kuali document display pages. To

          * use this list and override an individual {@link HeaderField} object the id constants from

          * {@link org.kuali.rice.krad.util.KRADConstants.DocumentFormHeaderFieldIds} can be used to identify items from the list.

          * 

          * @param workflowDocument - the workflow document of the document being displayed (null is allowed)

          * @return a list of the standard fields displayed by default for all Kuali documents

          */

     protected List<HeaderField> getStandardHeaderFields(KualiWorkflowDocument workflowDocument) {

             List<HeaderField> headerFields = new ArrayList<HeaderField>();

             setNumColumns(2);

             // check for a document template number as that will dictate column numbering

             HeaderField docTemplateNumber = null;

         if ((ObjectUtils.isNotNull(getDocument())) && (ObjectUtils.isNotNull(getDocument().getDocumentHeader())) && (StringUtils.isNotBlank(getDocument().getDocumentHeader().getDocumentTemplateNumber()))) {

                         String templateDocumentNumber = getDocument().getDocumentHeader().getDocumentTemplateNumber();

                         docTemplateNumber = new HeaderField(KRADConstants.DocumentFormHeaderFieldIds.DOCUMENT_TEMPLATE_NUMBER, "DataDictionary.DocumentHeader.attributes.documentTemplateNumber",

                                         templateDocumentNumber,        buildHtmlLink(getDocumentHandlerUrl(templateDocumentNumber), templateDocumentNumber));

                 }

         //Document Number            

         HeaderField docNumber = new HeaderField("DataDictionary.DocumentHeader.attributes.documentNumber", workflowDocument != null? getDocument().getDocumentNumber() : null);

         docNumber.setId(KRADConstants.DocumentFormHeaderFieldIds.DOCUMENT_NUMBER);

         HeaderField docStatus = new HeaderField("DataDictionary.AttributeReferenceDummy.attributes.workflowDocumentStatus", workflowDocument != null? workflowDocument.getStatusDisplayValue() : null);

         docStatus.setId(KRADConstants.DocumentFormHeaderFieldIds.DOCUMENT_WORKFLOW_STATUS);

         String initiatorNetworkId = null;

         Person user = null;

             if (workflowDocument != null) {

                        if (getInitiator() == null) {

                             LOG.warn("User Not Found while attempting to build inquiry link for document header fields");

                     } else {

                             user = getInitiator();

                             initiatorNetworkId = getInitiator().getPrincipalName();

                     }

             }

         String inquiryUrl = getPersonInquiryUrlLink(user, workflowDocument != null? initiatorNetworkId:null);

         HeaderField docInitiator = new HeaderField(KRADConstants.DocumentFormHeaderFieldIds.DOCUMENT_INITIATOR, "DataDictionary.AttributeReferenceDummy.attributes.initiatorNetworkId",

         workflowDocument != null? initiatorNetworkId : null, workflowDocument != null? inquiryUrl : null);

         String createDateStr = null;

         if(workflowDocument != null && workflowDocument.getCreateDate() != null) {

             createDateStr = CoreApiServiceLocator.getDateTimeService().toString(workflowDocument.getCreateDate(), "hh:mm a MM/dd/yyyy");

         }

         HeaderField docCreateDate = new HeaderField("DataDictionary.AttributeReferenceDummy.attributes.createDate", createDateStr);

         docCreateDate.setId(KRADConstants.DocumentFormHeaderFieldIds.DOCUMENT_CREATE_DATE);

         if (ObjectUtils.isNotNull(docTemplateNumber)) {

                 setNumColumns(3);

         }

         headerFields.add(docNumber);

         headerFields.add(docStatus);

         if (ObjectUtils.isNotNull(docTemplateNumber)) {

                 headerFields.add(docTemplateNumber);

         }

         headerFields.add(docInitiator);

         headerFields.add(docCreateDate);

         if (ObjectUtils.isNotNull(docTemplateNumber)) {

                 // adding an empty field so implementors do not have to worry about additional fields being put on the wrong row

                 headerFields.add(HeaderField.EMPTY_FIELD);

         }

             return headerFields;

     }    

     /**

      * @see org.apache.struts.action.ActionForm#validate(org.apache.struts.action.ActionMapping,

      *      javax.servlet.http.HttpServletRequest)

      */

     @Override

     public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {

         // check that annotation does not exceed 2000 characters

         setAnnotation(StringUtils.stripToNull(getAnnotation()));

         int diff = StringUtils.defaultString(getAnnotation()).length() - KRADConstants.DOCUMENT_ANNOTATION_MAX_LENGTH;

         if (diff > 0) {

             GlobalVariables.getMessageMap().putError("annotation", RiceKeyConstants.ERROR_DOCUMENT_ANNOTATION_MAX_LENGTH_EXCEEDED, new String[] { Integer.toString(KRADConstants.DOCUMENT_ANNOTATION_MAX_LENGTH), Integer.toString(diff) });

         }

         return super.validate(mapping, request);

     }

     /**

      * @return true if this document was properly initialized with a DocumentHeader and related KualiWorkflowDocument

      */

     final public boolean isFormDocumentInitialized() {

         boolean initialized = false;

         if (document != null) {

             if (document.getDocumentHeader() != null) {

                 initialized = document.getDocumentHeader().hasWorkflowDocument();

             }

         }

         return initialized;

     }

     /**

      * @return Map of editingModes for this document, as set during the most recent call to

      *         populate(javax.servlet.http.HttpServletRequest)

      */

     @SuppressWarnings("unchecked")

         public Map getEditingMode() {

         return editingMode;

     }

     /**

      * Set editingMode for this document

      */

     @SuppressWarnings("unchecked")

         public void setEditingMode(Map editingMode) {

         this.editingMode = editingMode;

     }

     /**

          * @return the documentActions

          */

         @SuppressWarnings("unchecked")

         public Map getDocumentActions() {

                 return this.documentActions;

         }

         /**

          * @param documentActions the documentActions to set

          */

         @SuppressWarnings("unchecked")

         public void setDocumentActions(Map documentActions) {

                 this.documentActions = documentActions;

         }

         /**

          * @param adHocActionRequestCodes the adHocActionRequestCodes to set

          */

         @SuppressWarnings("unchecked")

         public void setAdHocActionRequestCodes(Map adHocActionRequestCodes) {

                 this.adHocActionRequestCodes = adHocActionRequestCodes;

         }

         /**

      * @return a map of the possible action request codes that takes into account the users context on the document

      */

     @SuppressWarnings("unchecked")

         public Map getAdHocActionRequestCodes() {

         //Map adHocActionRequestCodes = new HashMap();

         //KRADServiceLocatorInternal.getDocumentHelperService()

         /*if (getWorkflowDocument() != null) {

             if (getWorkflowDocument().isFYIRequested()) {

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_FYI_REQ, KEWConstants.ACTION_REQUEST_FYI_REQ_LABEL);

             }

             else if (getWorkflowDocument().isAcknowledgeRequested()) {

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ, KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ_LABEL);

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_FYI_REQ, KEWConstants.ACTION_REQUEST_FYI_REQ_LABEL);

             }

             else if (getWorkflowDocument().isApprovalRequested() || getWorkflowDocument().isCompletionRequested() || getWorkflowDocument().stateIsInitiated() || getWorkflowDocument().stateIsSaved()) {

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ, KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ_LABEL);

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_FYI_REQ, KEWConstants.ACTION_REQUEST_FYI_REQ_LABEL);

                 adHocActionRequestCodes.put(KEWConstants.ACTION_REQUEST_APPROVE_REQ, KEWConstants.ACTION_REQUEST_APPROVE_REQ_LABEL);

             }

         }*/

         return adHocActionRequestCodes;

     }

     /**

      * @return the list of ad hoc routing persons

      */

     public List<AdHocRoutePerson> getAdHocRoutePersons() {

         return document.getAdHocRoutePersons();

     }

     /**

      * @return attachmentFile

      */

     public FormFile getAttachmentFile() {

         return attachmentFile;

     }

     /**

      * @param attachmentFile The attachmentFile to set.

      */

     public void setAttachmentFile(FormFile attachmentFile) {

         this.attachmentFile = attachmentFile;

     }

     /**

      * set the ad hoc routing persons list

      *

      * @param adHocRouteRecipients

      */

     public void setAdHocRoutePersons(List<AdHocRoutePerson> adHocRouteRecipients) {

         document.setAdHocRoutePersons(adHocRouteRecipients);

     }

     /**

      * get the ad hoc routing workgroup requests

      *

      * @return

      */

     public List<AdHocRouteWorkgroup> getAdHocRouteWorkgroups() {

         return document.getAdHocRouteWorkgroups();

     }

     /**

      * set the ad hoc routing workgroup requests

      *

      * @param adHocRouteWorkgroups

      */

     public void setAdHocRouteWorkgroups(List<AdHocRouteWorkgroup> adHocRouteWorkgroups) {

         document.setAdHocRouteWorkgroups(adHocRouteWorkgroups);

     }

     /**

      * Special getter based on index to work with multi rows for ad hoc routing to persons struts page

      *

      * @param index

      * @return

      */

     public AdHocRoutePerson getAdHocRoutePerson(int index) {

         while (getAdHocRoutePersons().size() <= index) {

             getAdHocRoutePersons().add(new AdHocRoutePerson());

         }

         return getAdHocRoutePersons().get(index);

     }

     /**

      * Special getter based on index to work with multi rows for ad hoc routing to workgroups struts page

      *

      * @param index

      * @return

      */

     public AdHocRouteWorkgroup getAdHocRouteWorkgroup(int index) {

         while (getAdHocRouteWorkgroups().size() <= index) {

             getAdHocRouteWorkgroups().add(new AdHocRouteWorkgroup());

         }

         return getAdHocRouteWorkgroups().get(index);

     }

     /**

      * @return the new ad hoc route person object

      */

     public AdHocRoutePerson getNewAdHocRoutePerson() {

         return newAdHocRoutePerson;

     }

     /**

      * set the new ad hoc route person object

      *

      * @param newAdHocRoutePerson

      */

     public void setNewAdHocRoutePerson(AdHocRoutePerson newAdHocRoutePerson) {

         this.newAdHocRoutePerson = newAdHocRoutePerson;

     }

     /**

      * @return the new ad hoc route workgroup object

      */

     public AdHocRouteWorkgroup getNewAdHocRouteWorkgroup() {

         return newAdHocRouteWorkgroup;

     }

     /**

      * set the new ad hoc route workgroup object

      *

      * @param newAdHocRouteWorkgroup

      */

     public void setNewAdHocRouteWorkgroup(AdHocRouteWorkgroup newAdHocRouteWorkgroup) {

         this.newAdHocRouteWorkgroup = newAdHocRouteWorkgroup;

     }

     /**

      * @return Returns the Document

      */

     public Document getDocument() {

         return document;

     }

     /**

      * @param document

      */

     public void setDocument(Document document) {

         this.document = document;

         if(document != null && StringUtils.isNotEmpty(document.getDocumentNumber())) {

             populateHeaderFields(document.getDocumentHeader().getWorkflowDocument());

         }

     }

     /**

      * @return WorkflowDocument for this form's document

      */

     public KualiWorkflowDocument getWorkflowDocument() {

         return getDocument().getDocumentHeader().getWorkflowDocument();

     }

     /**

          *  Null-safe check to see if the workflow document object exists before attempting to retrieve it.

      *  (Which, if called, will throw an exception.)

          */

     public boolean isHasWorkflowDocument() {

             if ( getDocument() == null || getDocument().getDocumentHeader() == null ) {

                     return false;

             }

             return getDocument().getDocumentHeader().hasWorkflowDocument();

     }

     /**

      * TODO rk implemented to account for caps coming from kuali user service from workflow

      */

     public boolean isUserDocumentInitiator() {

         if (getWorkflowDocument() != null) {

             return getWorkflowDocument().getRouteHeader().getInitiatorPrincipalId().equalsIgnoreCase(

                             GlobalVariables.getUserSession().getPrincipalId());

         }

         return false;

     }

     public Person getInitiator() {

             String initiatorPrincipalId = getWorkflowDocument().getRouteHeader().getInitiatorPrincipalId();

             return KimApiServiceLocator.getPersonService().getPerson(initiatorPrincipalId);

     }

     /**

      * @return true if the workflowDocument associated with this form is currently enroute

      */

     public boolean isDocumentEnRoute() {

         return getWorkflowDocument().stateIsEnroute();

     }

     /**

      * @param annotation The annotation to set.

      */

     public void setAnnotation(String annotation) {

         this.annotation = annotation;

     }

     /**

      * @return Returns the annotation.

      */

     public String getAnnotation() {

         return annotation;

     }

     /**

      * @return returns the command that was passed from workflow

      */

     public String getCommand() {

         return command;

     }

     /**

      * setter for the command that was passed from workflow on the url

      *

      * @param command

      */

     public void setCommand(String command) {

         this.command = command;

     }

     /**

      * @return returns the docId that was passed from workflow on the url

      */

     public String getDocId() {

         return docId;

     }

     /**

      * setter for the docId that was passed from workflow on the url

      *

      * @param docId

      */

     public void setDocId(String docId) {

         this.docId = docId;

     }

     /**

      * getter for the docTypeName that was passed from workflow on the url

      *

      * @return

      */

     public String getDocTypeName() {

         return docTypeName;

     }

     /**

      * setter for the docTypeName that was passed from workflow on the url

      *

      * @param docTypeName

      */

     public void setDocTypeName(String docTypeName) {

         this.docTypeName = docTypeName;

     }

     /**

      * getter for convenience that will return the initiators network id

      *

      * @return

      */

     public String getInitiatorNetworkId() {

         return this.getWorkflowDocument().getRouteHeader().getInitiatorPrincipalId();

     }

     /**

      * Gets the suppressAllButtons attribute.

      *

      * @return Returns the suppressAllButtons.

      */

     public final boolean isSuppressAllButtons() {

         return suppressAllButtons;

     }

     /**

      * Sets the suppressAllButtons attribute value.

      *

      * @param suppressAllButtons The suppressAllButtons to set.

      */

     public final void setSuppressAllButtons(boolean suppressAllButtons) {

         this.suppressAllButtons = suppressAllButtons;

     }

     /**

      * @return true if this form's getDocument() method returns a Document, and if that Document's getDocumentHeaderId method

      *         returns a non-null

      */

     public boolean hasDocumentId() {

         boolean hasDocId = false;

         Document d = getDocument();

         if (d != null) {

             String docHeaderId = d.getDocumentNumber();

             hasDocId = StringUtils.isNotBlank(docHeaderId);

         }

         return hasDocId;

     }

     /**

      * Sets flag indicating whether upon completion of approve, blanketApprove, cancel, or disapprove, the user should be returned

      * to the actionList instead of to the portal

      *

      * @param returnToActionList

      */

     public void setReturnToActionList(boolean returnToActionList) {

         this.returnToActionList = returnToActionList;

     }

     public boolean isReturnToActionList() {

         return returnToActionList;

     }

     public List<String> getAdditionalScriptFiles() {

         return additionalScriptFiles;

     }

     public void setAdditionalScriptFiles(List<String> additionalScriptFiles) {

         this.additionalScriptFiles = additionalScriptFiles;

     }

     public void setAdditionalScriptFile( int index, String scriptFile ) {

         additionalScriptFiles.set( index, scriptFile );

         }

     public String getAdditionalScriptFile( int index ) {

         return additionalScriptFiles.get( index );

     }

     public Note getNewNote() {

         return newNote;

     }

     public void setNewNote(Note newNote) {

         this.newNote = newNote;

     }

     /**

      * Gets the boNotes attribute. 

      * @return Returns the boNotes.

      */

     @SuppressWarnings("unchecked")

         public List getBoNotes() {

         return boNotes;

     }

     /**

      * Sets the boNotes attribute value.

      * @param boNotes The boNotes to set.

      */

     @SuppressWarnings("unchecked")

         public void setBoNotes(List boNotes) {

         this.boNotes = boNotes;

     }

     public String getFormKey() {

         return this.formKey;

     }

     public void setFormKey(String formKey) {

         this.formKey = formKey;

     }

     /* Reset method

      * This is initially created for session document implementation

      * @param mapping

      * @param request

      */

     @Override

     public void reset(ActionMapping mapping, HttpServletRequest request) {

             super.reset(mapping, request);

         this.setMethodToCall(null);

         this.setRefreshCaller(null);

         this.setAnchor(null);

         this.setCurrentTabIndex(0);

     }

     /**

      * Adds the attachment file size to the list of max file sizes.

      * 

      * @see org.kuali.rice.krad.web.struts.pojo.PojoFormBase#customInitMaxUploadSizes()

      */

     @Override

     protected void customInitMaxUploadSizes() {

         super.customInitMaxUploadSizes();

         addMaxUploadSize(CoreFrameworkServiceLocator.getParameterService().getParameterValueAsString(KRADConstants.KRAD_NAMESPACE, KRADConstants.DetailTypes.DOCUMENT_DETAIL_TYPE, KRADConstants.ATTACHMENT_MAX_FILE_SIZE_PARM_NM));

     }

         /**

          * This overridden method ...

          * IMPORTANT: any overrides of this method must ensure that nothing in the HTTP request will be used to determine whether document is in session 

          * 

          * @see org.kuali.rice.krad.web.struts.pojo.PojoFormBase#shouldPropertyBePopulatedInForm(java.lang.String, javax.servlet.http.HttpServletRequest)

          */

         @Override

         public boolean shouldPropertyBePopulatedInForm(String requestParameterName, HttpServletRequest request) {

                 for ( String prefix : KRADConstants.ALWAYS_VALID_PARAMETER_PREFIXES ) {

                         if (requestParameterName.startsWith(prefix)) {

                                 return true;

                         }

                 }

                 if (StringUtils.equalsIgnoreCase(getMethodToCall(), KRADConstants.DOC_HANDLER_METHOD)) {

                         return true;

                 }

                 if (WebUtils.isDocumentSession(getDocument(), this)) {

                         return isPropertyEditable(requestParameterName) || isPropertyNonEditableButRequired(requestParameterName);

                 }

                 return true;

         }

         /**

          * This overridden method ...

          * 

          * @see org.kuali.rice.krad.web.struts.form.KualiForm#shouldMethodToCallParameterBeUsed(java.lang.String, java.lang.String, javax.servlet.http.HttpServletRequest)

          */

         @Override

         public boolean shouldMethodToCallParameterBeUsed(

                         String methodToCallParameterName,

                         String methodToCallParameterValue, HttpServletRequest request) {

                 if (StringUtils.equals(methodToCallParameterName, KRADConstants.DISPATCH_REQUEST_PARAMETER) &&

                                 StringUtils.equals(methodToCallParameterValue, KRADConstants.DOC_HANDLER_METHOD)) {

                         return true;

                 }

                 return super.shouldMethodToCallParameterBeUsed(methodToCallParameterName,

                                 methodToCallParameterValue, request);

         }

         public MessageMap getMessageMapFromPreviousRequest() {

                 return this.errorMapFromPreviousRequest;

         }

         public void setMessageMapFromPreviousRequest(MessageMap errorMapFromPreviousRequest) {

                 this.errorMapFromPreviousRequest = errorMapFromPreviousRequest;

         }

         @Override

         public void setDerivedValuesOnForm(HttpServletRequest request) {

                 super.setDerivedValuesOnForm(request);

                 String docTypeName = getDocTypeName();

                 if (StringUtils.isNotBlank(docTypeName)) {

                         DataDictionary dataDictionary = KRADServiceLocatorWeb.getDataDictionaryService().getDataDictionary();

                         Class<? extends DerivedValuesSetter> derivedValuesSetterClass = dataDictionary.getDocumentEntry(docTypeName).getDerivedValuesSetterClass();

                         if (derivedValuesSetterClass != null) {

                                 DerivedValuesSetter derivedValuesSetter = null;

                                 try {

                                         derivedValuesSetter = derivedValuesSetterClass.newInstance();

                                 }

                                 catch (Exception e) {

                                         LOG.error("Unable to instantiate class " + derivedValuesSetterClass.getName(), e);

                                         throw new RuntimeException("Unable to instantiate class " + derivedValuesSetterClass.getName(), e);

                                 }

                                 derivedValuesSetter.setDerivedValues(this, request);

                         }

                 }

         }

         protected String getDefaultDocumentTypeName() {

                 return "";

         }

         /** will instatiate a new document setting it on the form if {@link KualiDocumentFormBase#getDefaultDocumentTypeName()} is overriden to return a valid value. */

         protected void instantiateDocument() {

                 if (document == null && StringUtils.isNotBlank(getDefaultDocumentTypeName())) {

                         Class<? extends Document> documentClass = getDocumentClass();

                         try {

                                 Document document = documentClass.newInstance();

                                 setDocument(document);

                         } catch (Exception e) {

                                 LOG.error("Unable to instantiate document class " + documentClass.getName() + " document type " + getDefaultDocumentTypeName());

                                 throw new RuntimeException(e);

                         }

                 }

         }

         /** gets the document class from the datadictionary if {@link KualiDocumentFormBase#getDefaultDocumentTypeName()} is overriden to return a valid value otherwise behavior is nondeterministic. */

         private Class<? extends Document> getDocumentClass() {

                 return KRADServiceLocatorWeb.getDataDictionaryService().getDocumentClassByTypeName(getDefaultDocumentTypeName());

         }

         /**initializes the header tabs from what is defined in the datadictionary if {@link KualiDocumentFormBase#getDefaultDocumentTypeName()} is overriden to return a valid value. */

     protected void initializeHeaderNavigationTabs() {

             if (StringUtils.isNotBlank(getDefaultDocumentTypeName())) {

                     final DocumentEntry docEntry = KRADServiceLocatorWeb.getDataDictionaryService().getDataDictionary().getDocumentEntry(getDocumentClass().getName());

                     final List<HeaderNavigation> navList = docEntry.getHeaderNavigationList();

                     final HeaderNavigation[] list = new HeaderNavigation[navList.size()];

                     super.setHeaderNavigationTabs(navList.toArray(list));

             }

     } 

 }