/*

  * 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 java.lang.reflect.Constructor;

 import java.lang.reflect.InvocationTargetException;

 import java.util.Enumeration;

 import java.util.HashMap;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 import javax.servlet.http.HttpServletRequest;

 import org.apache.commons.lang.StringUtils;

 import org.apache.struts.upload.FormFile;

 import org.kuali.rice.core.api.config.ConfigurationException;

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

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

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

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

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

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

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

 import org.kuali.rice.krad.datadictionary.exception.UnknownDocumentTypeException;

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

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

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

 import org.kuali.rice.krad.document.authorization.MaintenanceDocumentRestrictions;

 import org.kuali.rice.krad.maintenance.Maintainable;

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

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

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

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

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

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

 /**

  * This class is the base action form for all maintenance documents.

  * 

  * 

  */

 public class KualiMaintenanceForm extends KualiDocumentFormBase {

     protected static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(KualiMaintenanceForm.class);

     protected static final long serialVersionUID = 1L;

     protected String businessObjectClassName;

     protected String description;

     protected boolean readOnly;

     protected Map<String, String> oldMaintainableValues;

     protected Map<String, String> newMaintainableValues;

     protected String maintenanceAction;

         /**

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

      */

     @Override

     public void addRequiredNonEditableProperties(){

             super.addRequiredNonEditableProperties();

             registerRequiredNonEditableProperty(KRADConstants.BUSINESS_OBJECT_CLASS_ATTRIBUTE);

             registerRequiredNonEditableProperty(KRADConstants.LOOKUP_RESULTS_BO_CLASS_NAME);

             registerRequiredNonEditableProperty(KRADConstants.LOOKED_UP_COLLECTION_NAME);

             registerRequiredNonEditableProperty(KRADConstants.LOOKUP_RESULTS_SEQUENCE_NUMBER);

             registerRequiredNonEditableProperty(KRADConstants.FIELD_NAME_TO_FOCUS_ON_AFTER_SUBMIT);

     }

     /**

      * Used to indicate which result set we're using when refreshing/returning from a multi-value lookup

      */

     protected String lookupResultsSequenceNumber;

     /**

      * The type of result returned by the multi-value lookup

      * 

      * TODO: to be persisted in the lookup results service instead?

      */

     protected String lookupResultsBOClassName;

     /**

      * The name of the collection looked up (by a multiple value lookup)

      */

     protected String lookedUpCollectionName;

     protected MaintenanceDocumentRestrictions authorizations;

     /**

      * Override the default method to add the if statement which can't be called until after parameters from a multipart request

      * have been made accessible, but which must be called before the parameter values are used to instantiate and populate business

      * objects.

      * 

      * @param requestParameters

      */

     @Override

     public void postprocessRequestParameters(Map requestParameters) {

         super.postprocessRequestParameters(requestParameters);

         String docTypeName = null;

         String[] docTypeNames = (String[]) requestParameters.get(KRADConstants.DOCUMENT_TYPE_NAME);

         if ((docTypeNames != null) && (docTypeNames.length > 0)) {

             docTypeName = docTypeNames[0];

         }

         if (StringUtils.isNotBlank(docTypeName)) {          

                 if(this.getDocument() == null){

             setDocTypeName(docTypeName);

             Class documentClass = KRADServiceLocatorWeb.getDataDictionaryService().getDocumentClassByTypeName(docTypeName);

             if (documentClass == null) {

                 throw new UnknownDocumentTypeException("unable to get class for unknown documentTypeName '" + docTypeName + "'");

             }

             if (!MaintenanceDocumentBase.class.isAssignableFrom(documentClass)) {

                 throw new ConfigurationException("Document class '" + documentClass + "' is not assignable to '" + MaintenanceDocumentBase.class + "'");

             }

             Document document = null;

             try {

                 Class[] defaultConstructor = new Class[]{String.class};

                 Constructor cons = documentClass.getConstructor(defaultConstructor);

                 if (ObjectUtils.isNull(cons)) {

                     throw new ConfigurationException("Could not find constructor with document type name parameter needed for Maintenance Document Base class");

                 }

                 document = (Document) cons.newInstance(docTypeName);

             } catch (SecurityException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document", e);

             } catch (NoSuchMethodException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document: No constructor with String parameter found", e);

             } catch (IllegalAccessException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document", e);

             } catch (InstantiationException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document", e);

             } catch (IllegalArgumentException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document", e);

             } catch (InvocationTargetException e) {

                 throw new RuntimeException("Error instantiating Maintenance Document", e);

             }

             if (document == null) {

                 throw new RuntimeException("Unable to instantiate document with type name '" + docTypeName + "' and document class '" + documentClass + "'");

             }

             setDocument(document);

           } 

        }

         MaintenanceDocumentBase maintenanceDocument = (MaintenanceDocumentBase) getDocument();

         //Handling the Multi-Part Attachment

         for ( Object obj : requestParameters.entrySet() ) {

             String parameter = (String)((Map.Entry)obj).getKey(); 

             if (parameter.toUpperCase().startsWith(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.toUpperCase())) {

                 String propertyName = parameter.substring(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.length());

                 Object propertyValue = requestParameters.get(parameter);

                 if(propertyValue != null && propertyValue instanceof FormFile) {

                     if(StringUtils.isNotEmpty(((FormFile)propertyValue).getFileName())) {

                         maintenanceDocument.setFileAttachment((FormFile) propertyValue);

                     }

                     maintenanceDocument.setAttachmentPropertyName(propertyName);

                 }

             }

         }

     }

     /**

      * Hook into populate so we can set the maintenance documents and feed the field values to its maintainables.

      */

     @Override

     public void populate(HttpServletRequest request) {

         super.populate(request);

         // document type name is null on start, otherwise should be here

         if (StringUtils.isNotBlank(getDocTypeName())) {

             Map<String, String> localOldMaintainableValues = new HashMap<String, String>();

             Map<String, String> localNewMaintainableValues = new HashMap<String, String>();

             Map<String,String> localNewCollectionValues = new HashMap<String,String>();

             for (Enumeration i = request.getParameterNames(); i.hasMoreElements();) {

                 String parameter = (String) i.nextElement();

                 if (parameter.toUpperCase().startsWith(KRADConstants.MAINTENANCE_OLD_MAINTAINABLE.toUpperCase())) {

                         if (shouldPropertyBePopulatedInForm(parameter, request)) {

                         String propertyName = parameter.substring(KRADConstants.MAINTENANCE_OLD_MAINTAINABLE.length());

                         localOldMaintainableValues.put(propertyName, request.getParameter(parameter));

                     }

                 }

                 if (parameter.toUpperCase().startsWith(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.toUpperCase())) {

                         if (shouldPropertyBePopulatedInForm(parameter, request)) {

                         String propertyName = parameter.substring(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.length());

                         localNewMaintainableValues.put(propertyName, request.getParameter(parameter));

                     }

                 }

             }

             // now, get all add lines and store them to a separate map

             // for use in a separate call to the maintainable

             for ( Map.Entry<String, String> entry : localNewMaintainableValues.entrySet() ) {

                 String key = entry.getKey(); 

                 if ( key.startsWith( KRADConstants.MAINTENANCE_ADD_PREFIX ) ) {

                     localNewCollectionValues.put( key.substring( KRADConstants.MAINTENANCE_ADD_PREFIX.length() ),

                             entry.getValue() );

                 }

             }

             if ( LOG.isDebugEnabled() ) {

                 LOG.debug( "checked for add line parameters - got: " + localNewCollectionValues );

             }

             this.newMaintainableValues = localNewMaintainableValues;

             this.oldMaintainableValues = localOldMaintainableValues;

             MaintenanceDocumentBase maintenanceDocument = (MaintenanceDocumentBase) getDocument();

             GlobalVariables.getMessageMap().addToErrorPath("document.oldMaintainableObject");

             maintenanceDocument.getOldMaintainableObject().populateBusinessObject(localOldMaintainableValues, maintenanceDocument, getMethodToCall());

             GlobalVariables.getMessageMap().removeFromErrorPath("document.oldMaintainableObject");

             GlobalVariables.getMessageMap().addToErrorPath("document.newMaintainableObject");

             // update the main object

             Map cachedValues = 

                     maintenanceDocument.getNewMaintainableObject().populateBusinessObject(localNewMaintainableValues, maintenanceDocument, getMethodToCall());

             if(maintenanceDocument.getFileAttachment() != null) {

                 populateAttachmentPropertyForBO(maintenanceDocument);

             }

             // update add lines

             localNewCollectionValues = KimApiServiceLocator.getPersonService().resolvePrincipalNamesToPrincipalIds((BusinessObject)maintenanceDocument.getNewMaintainableObject().getBusinessObject(), localNewCollectionValues);

             cachedValues.putAll( maintenanceDocument.getNewMaintainableObject().populateNewCollectionLines( localNewCollectionValues, maintenanceDocument, getMethodToCall() ) );

             GlobalVariables.getMessageMap().removeFromErrorPath("document.newMaintainableObject");

             if (cachedValues.size() > 0) {

                 GlobalVariables.getMessageMap().putError(KRADConstants.DOCUMENT_ERRORS, RiceKeyConstants.ERROR_DOCUMENT_MAINTENANCE_FORMATTING_ERROR);

                 for (Iterator iter = cachedValues.keySet().iterator(); iter.hasNext();) {

                     String propertyName = (String) iter.next();

                     String value = (String) cachedValues.get(propertyName);

                     cacheUnconvertedValue(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE + propertyName, value);

                 }

             }

         }

     }

     protected void populateAttachmentPropertyForBO(MaintenanceDocumentBase maintenanceDocument) {

         try {

             Class type = ObjectUtils.easyGetPropertyType(maintenanceDocument.getNewMaintainableObject().getBusinessObject(), maintenanceDocument.getAttachmentPropertyName());

             ObjectUtils.setObjectProperty(maintenanceDocument.getNewMaintainableObject().getBusinessObject(), maintenanceDocument.getAttachmentPropertyName(), type, maintenanceDocument.getFileAttachment());

         } catch (FormatException e) {

             throw new RuntimeException("Exception occurred while setting attachment property on NewMaintainable bo", e);

         } catch (IllegalAccessException e) {

             throw new RuntimeException("Exception occurred while setting attachment property on NewMaintainable bo", e);

         } catch (NoSuchMethodException e) {

             throw new RuntimeException("Exception occurred while setting attachment property on NewMaintainable bo", e);

         } catch (InvocationTargetException e) {

             throw new RuntimeException("Exception occurred while setting attachment property on NewMaintainable bo", e);

         }

     }

     /**

      * Merges rows of old and new for each section (tab) of the ui. Also, renames fields to prevent naming conflicts and does

      * setting of read only fields.

      * 

      * @return Returns the maintenanceSections.

      */

     public List getSections() {

         if (getDocument() == null) {

             throw new RuntimeException("Document not set in maintenance form.");

         }

         if (((MaintenanceDocumentBase) getDocument()).getNewMaintainableObject() == null) {

             throw new RuntimeException("New maintainable not set in document.");

         }

         if ((KRADConstants.MAINTENANCE_EDIT_ACTION.equals(this.getMaintenanceAction())

                         || KRADConstants.MAINTENANCE_COPY_ACTION.equals(this.getMaintenanceAction())

                         || KRADConstants.MAINTENANCE_DELETE_ACTION.equals(this.getMaintenanceAction()))

                         && ((MaintenanceDocumentBase) getDocument()).getOldMaintainableObject() == null) {

             throw new RuntimeException("Old maintainable not set in document.");

         }

         // if the authorization stuff hasnt been applied yet, then apply it

         //if (authorizations == null) {

         //    applyAuthorizations();

         //}

         // get business object being maintained and its keys

         List keyFieldNames = KRADServiceLocatorWeb.getBusinessObjectMetaDataService().listPrimaryKeyFieldNames(((MaintenanceDocumentBase) getDocument()).getNewMaintainableObject().getBusinessObject().getClass());

         // sections for maintenance document

         Maintainable oldMaintainable = ((MaintenanceDocumentBase) getDocument()).getOldMaintainableObject();

         oldMaintainable.setMaintenanceAction(getMaintenanceAction());

         List oldMaintSections = oldMaintainable.getSections((MaintenanceDocument) getDocument(), null);

         Maintainable newMaintainable = ((MaintenanceDocumentBase) getDocument()).getNewMaintainableObject();

         newMaintainable.setMaintenanceAction(getMaintenanceAction());

         List newMaintSections = newMaintainable.getSections((MaintenanceDocument) getDocument(), oldMaintainable);

         WorkflowDocument workflowDocument = this.getDocument().getDocumentHeader().getWorkflowDocument();

         String documentStatus =  workflowDocument.getStatus().getCode();

         String documentInitiatorPrincipalId = workflowDocument.getInitiatorPrincipalId();

         // mesh sections for proper jsp display

         List meshedSections = FieldUtils.meshSections(oldMaintSections, newMaintSections, keyFieldNames, getMaintenanceAction(), isReadOnly(), authorizations, documentStatus, documentInitiatorPrincipalId);

         return meshedSections;

     }    

     /**

      * @return Returns the maintenanceAction.

      */

     public String getMaintenanceAction() {

         return maintenanceAction;

     }

     /**

      * @return Returns the businessObjectClassName.

      */

     public String getBusinessObjectClassName() {

         return businessObjectClassName;

     }

     /**

      * @param businessObjectClassName The businessObjectClassName to set.

      */

     public void setBusinessObjectClassName(String businessObjectClassName) {

         this.businessObjectClassName = businessObjectClassName;

     }

     /**

      * @return Returns the description.

      */

     public String getDescription() {

         return description;

     }

     /**

      * @param description The description to set.

      */

     public void setDescription(String description) {

         this.description = description;

     }

     /**

      * @return Returns the isReadOnly.

      */

     public boolean isReadOnly() {

         return readOnly;

     }

     /**

      * @param readOnly The isReadOnly to set.

      */

     public void setReadOnly(boolean readOnly) {

         this.readOnly = readOnly;

     }

     /**

      * @return Returns the newMaintainableValues.

      */

     public Map getNewMaintainableValues() {

         return newMaintainableValues;

     }

     /**

      * @return Returns the oldMaintainableValues.

      */

     public Map getOldMaintainableValues() {

         return oldMaintainableValues;

     }

     /**

      * @param maintenanceAction The maintenanceAction to set.

      */

     public void setMaintenanceAction(String maintenanceAction) {

         this.maintenanceAction = maintenanceAction;

     }

     /**

      * Gets the authorizations attribute.

      * 

      * @return Returns the authorizations.

      */

     public MaintenanceDocumentRestrictions getAuthorizations() {

         return authorizations;

     }

     /**

      * Sets the authorizations attribute value.

      * 

      * @param authorizations The authorizations to set.

      */

     public void setAuthorizations(MaintenanceDocumentRestrictions authorizations) {

         this.authorizations = authorizations;

     }

     /**

      * Sets the newMaintainableValues attribute value.

      * 

      * @param newMaintainableValues The newMaintainableValues to set.

      */

     public void setNewMaintainableValues(Map newMaintainableValues) {

         this.newMaintainableValues = newMaintainableValues;

     }

     /**

      * Sets the oldMaintainableValues attribute value.

      * 

      * @param oldMaintainableValues The oldMaintainableValues to set.

      */

     public void setOldMaintainableValues(Map oldMaintainableValues) {

         this.oldMaintainableValues = oldMaintainableValues;

     }

     public String getLookupResultsSequenceNumber() {

         return lookupResultsSequenceNumber;

     }

     public void setLookupResultsSequenceNumber(String lookupResultsSequenceNumber) {

         this.lookupResultsSequenceNumber = lookupResultsSequenceNumber;

     }

     public String getLookupResultsBOClassName() {

         return lookupResultsBOClassName;

     }

     public void setLookupResultsBOClassName(String lookupResultsBOClassName) {

         this.lookupResultsBOClassName = lookupResultsBOClassName;

     }

     public String getLookedUpCollectionName() {

         return lookedUpCollectionName;

     }

     public void setLookedUpCollectionName(String lookedUpCollectionName) {

         this.lookedUpCollectionName = lookedUpCollectionName;

     }

     public String getAdditionalSectionsFile() {

         if ( businessObjectClassName != null ) {

             try {

                 MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService = KRADServiceLocatorWeb

                         .getMaintenanceDocumentDictionaryService();

                 String docTypeName = maintenanceDocumentDictionaryService.getDocumentTypeName(Class.forName(businessObjectClassName));

                 return maintenanceDocumentDictionaryService.getMaintenanceDocumentEntry(businessObjectClassName).getAdditionalSectionsFile();

             } catch ( ClassNotFoundException ex ) {

                 LOG.error( "Unable to resolve business object class", ex);

             }

         }else{

             MaintenanceDocumentDictionaryService maintenanceDocumentDictionaryService = KRADServiceLocatorWeb

                     .getMaintenanceDocumentDictionaryService();

             return maintenanceDocumentDictionaryService.getMaintenanceDocumentEntry(this.getDocTypeName()).getAdditionalSectionsFile();

         }

         return null;

     }

         /**

          * This overridden method handles the case where maint doc properties do not reflect the true nature of the 

          * 

          * @see org.kuali.rice.krad.web.struts.form.KualiForm#retrieveFormValueForLookupInquiryParameters(java.lang.String, java.lang.String)

          */

         @Override

         public String retrieveFormValueForLookupInquiryParameters(String parameterName, String parameterValueLocation) {

                 MaintenanceDocument maintDoc = (MaintenanceDocument) getDocument();

                 if (parameterValueLocation.toLowerCase().startsWith(KRADConstants.MAINTENANCE_OLD_MAINTAINABLE.toLowerCase())) {

                         String propertyName = parameterValueLocation.substring(KRADConstants.MAINTENANCE_OLD_MAINTAINABLE.length());

                         if (maintDoc.getOldMaintainableObject() != null && maintDoc.getOldMaintainableObject().getBusinessObject() != null) {

                                 Object parameterValue = ObjectUtils.getPropertyValue(maintDoc.getOldMaintainableObject().getBusinessObject(), propertyName);

                                 if (parameterValue == null) {

                                         return null;

                                 }

                                 if (parameterValue instanceof String) {

                                         return (String) parameterValue;

                                 }

                                 Formatter formatter = Formatter.getFormatter(parameterValue.getClass());

                                 return (String) formatter.format(parameterValue); 

                         }

                 }

                 if (parameterValueLocation.toLowerCase().startsWith(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.toLowerCase())) {

                         // remove MAINT_NEW_MAINT from the pVL

                         String propertyName = parameterValueLocation.substring(KRADConstants.MAINTENANCE_NEW_MAINTAINABLE.length());

                         String addPrefix = KRADConstants.ADD_PREFIX.toLowerCase() + ".";

                         if (propertyName.toLowerCase().startsWith(addPrefix)) { // 

                                 propertyName = propertyName.substring(addPrefix.length()); // remove addPrefix from the propertyName

                                 String collectionName = parseAddCollectionName(propertyName);

                                 propertyName = propertyName.substring(collectionName.length()); // remove collectionName from pN

                                 if (propertyName.startsWith(".")) { propertyName = propertyName.substring(1); } // strip beginning "."

                                 PersistableBusinessObject newCollectionLine = 

                                         maintDoc.getNewMaintainableObject().getNewCollectionLine(collectionName);

                                 Object parameterValue = ObjectUtils.getPropertyValue(newCollectionLine, propertyName);

                                 if (parameterValue == null) {

                                         return null;

                                 }

                                 if (parameterValue instanceof String) {

                                         return (String) parameterValue;

                                 }

                                 Formatter formatter = Formatter.getFormatter(parameterValue.getClass());

                                 return (String) formatter.format(parameterValue);

                         } else if (maintDoc.getNewMaintainableObject() != null && maintDoc.getNewMaintainableObject().getBusinessObject() != null) {

                                 Object parameterValue = ObjectUtils.getPropertyValue(maintDoc.getNewMaintainableObject().getBusinessObject(), propertyName);

                                 if (parameterValue == null) {

                                         return null;

                                 }

                                 if (parameterValue instanceof String) {

                                         return (String) parameterValue;

                                 }

                                 Formatter formatter = Formatter.getFormatter(parameterValue.getClass());

                                 return (String) formatter.format(parameterValue); 

                         }

                 }

                 return super.retrieveFormValueForLookupInquiryParameters(parameterName, parameterValueLocation);

         }

         /**

          * This method returns the collection name (including nested collections) from a propertyName string

          * 

          * @param propertyName a parameterValueLocation w/ KRADConstants.MAINTENANCE_NEW_MAINTAINABLE +

          * KRADConstants.ADD_PREFIX + "." stripped off the front

          * @return the collectionName

          */

         protected String parseAddCollectionName(String propertyName) {

                 StringBuilder collectionNameBuilder = new StringBuilder();

                 boolean firstPathElement = true;

                 for (String pathElement : propertyName.split("\\.")) if (!StringUtils.isBlank(pathElement)) {

                         if (firstPathElement) {

                                 firstPathElement = false;

                         } else {

                                 collectionNameBuilder.append(".");

                         }

                         collectionNameBuilder.append(pathElement);

                         if (!(pathElement.endsWith("]") && pathElement.contains("["))) break; 

                 }

                 String collectionName = collectionNameBuilder.toString();

                 return collectionName;

         }

         /**

          * This overridden method ...

          * 

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

          */

         @Override

         public boolean shouldPropertyBePopulatedInForm(

                         String requestParameterName, HttpServletRequest request) {

                 // the user clicked on a document initiation link

                 //add delete check for 3070

                 String methodToCallActionName = request.getParameter(KRADConstants.DISPATCH_REQUEST_PARAMETER);

                 if (StringUtils.equals(methodToCallActionName, KRADConstants.MAINTENANCE_COPY_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallActionName, KRADConstants.MAINTENANCE_EDIT_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallActionName, KRADConstants.MAINTENANCE_NEW_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallActionName, KRADConstants.MAINTENANCE_NEWWITHEXISTING_ACTION) ||

                                 StringUtils.equals(methodToCallActionName, KRADConstants.MAINTENANCE_DELETE_METHOD_TO_CALL)) {

                         return true;

                 }

                 if ( StringUtils.indexOf(methodToCallActionName, KRADConstants.TOGGLE_INACTIVE_METHOD ) == 0 ) {

                         return true;

                 }

                 return super.shouldPropertyBePopulatedInForm(requestParameterName, request);

         }

         /**

          * This overridden method ...

          * 

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

          */

         @Override

         public boolean shouldMethodToCallParameterBeUsed(

                         String methodToCallParameterName,

                         String methodToCallParameterValue, HttpServletRequest request) {

                 // the user clicked on a document initiation link

                 if (StringUtils.equals(methodToCallParameterValue, KRADConstants.MAINTENANCE_COPY_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallParameterValue, KRADConstants.MAINTENANCE_EDIT_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallParameterValue, KRADConstants.MAINTENANCE_NEW_METHOD_TO_CALL) ||

                                 StringUtils.equals(methodToCallParameterValue, KRADConstants.MAINTENANCE_NEWWITHEXISTING_ACTION) ||

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

                         return true;

                 }

                 if ( StringUtils.indexOf(methodToCallParameterName, KRADConstants.DISPATCH_REQUEST_PARAMETER + "." + KRADConstants.TOGGLE_INACTIVE_METHOD ) == 0 ) {

                         return true;

                 }

                 return super.shouldMethodToCallParameterBeUsed(methodToCallParameterName,

                                 methodToCallParameterValue, request);

         }

 }