/*

  * Copyright 2005-2007 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.rule.web;

 import org.apache.commons.beanutils.PropertyUtils;

 import org.apache.struts.action.ActionErrors;

 import org.apache.struts.action.ActionMessage;

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

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

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

 import org.kuali.rice.kew.rule.*;

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

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

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

 import org.kuali.rice.kew.rule.service.RuleDelegationService;

 import org.kuali.rice.kew.rule.service.RuleTemplateService;

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

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

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

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

 import org.kuali.rice.kns.web.ui.Field;

 import org.kuali.rice.kns.web.ui.Row;

 import java.sql.Timestamp;

 import java.text.ParseException;

 import java.text.SimpleDateFormat;

 import java.util.*;

 /**

  * A decorator around a {@link RuleBaseValues} object which provides some

  * convienance functions for interacting with the bean from the web-tier.

  * This helps to alleviate some of the weaknesses of JSTL.

  *

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

  */

 public class WebRuleBaseValues extends RuleBaseValues {

         private static final long serialVersionUID = 5938997470219200474L;

     private static final int TO_DATE_UPPER_LIMIT = 2100;

         private List rows = new ArrayList();

         private List fields = new ArrayList();

         private List roles = new ArrayList();

         private String fromDateValue;

         private String toDateValue;

         private String ruleTemplateName;

         private boolean hasExtensionValueErrors = false;

         public WebRuleBaseValues() {

         }

         public WebRuleBaseValues(RuleBaseValues rule) throws Exception {

                 edit(rule);

         }

         private void loadFields() {

                 fields.clear();

                 if (getRuleTemplateId() != null) {

                         RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                         if (ruleTemplate != null) {

                                 List ruleTemplateAttributes = ruleTemplate.getActiveRuleTemplateAttributes();

                                 Collections.sort(ruleTemplateAttributes);

                                 for (Iterator iter = ruleTemplateAttributes.iterator(); iter.hasNext();) {

                                         RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) iter.next();

                                         if (!ruleTemplateAttribute.isWorkflowAttribute()) {

                                                 continue;

                                         }

                                         WorkflowAttribute workflowAttribute = ruleTemplateAttribute.getWorkflowAttribute();

                                         RuleAttribute ruleAttribute = ruleTemplateAttribute.getRuleAttribute();

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

                                                 ((GenericXMLRuleAttribute) workflowAttribute).setRuleAttribute(ruleAttribute);

                                         }

                                         for (Object element : workflowAttribute.getRuleRows()) {

                                                 Row row = (Row) element;

                                                 for (Object element2 : row.getFields()) {

                                                         Field field = (Field) element2;

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

                                                                 String fieldValue = "";

                                                                 RuleExtensionValue extensionValue = getRuleExtensionValue(ruleTemplateAttribute.getRuleTemplateAttributeId(), field.getPropertyName());

                                                                 if (extensionValue != null) {

                                                                         fieldValue = extensionValue.getValue();

                                                                 } else {

                                                                         fieldValue = field.getPropertyValue();

                                                                 }

                                                                 fields.add(new KeyValueId(field.getPropertyName(), fieldValue, ruleTemplateAttribute.getRuleTemplateAttributeId()+""));

                                                         //} else if (!org.apache.commons.lang.StringUtils.isEmpty(field.getDefaultLookupableName())) {

                                                         //        String fieldValue = "";

                                                         //        RuleExtensionValue extensionValue = getRuleExtensionValue(ruleTemplateAttribute.getRuleTemplateAttributeId(), (String) field.getDefaultLookupableName());

                                                         //        if (extensionValue != null) {

                                                         //                fieldValue = extensionValue.getValue();

                                                         //        } else {

                                                         //                fieldValue = field.getPropertyValue();

                                                         //        }

                                                         //        fields.add(new KeyValueId(field.getDefaultLookupableName(), fieldValue, ruleTemplateAttribute.getRuleTemplateAttributeId()+""));

                                                         } else {

                                                                 String fieldValue = "";

                                                                 RuleExtensionValue extensionValue = getRuleExtensionValue(ruleTemplateAttribute.getRuleTemplateAttributeId(), field.getPropertyName());

                                                                 if (extensionValue != null) {

                                                                         fieldValue = extensionValue.getValue();

                                                                 } else {

                                                                         fieldValue = field.getPropertyValue();

                                                                 }

                                                                 fields.add(new KeyValueId(field.getPropertyName(), fieldValue, ruleTemplateAttribute.getRuleTemplateAttributeId()+""));

                                                         }

                                                         // if (workflowAttribute.getFieldConversions() !=

                                                         // null &&

                                                         // !workflowAttribute.getFieldConversions().isEmpty())

                                                         // {

                                                         // boolean found = false;

                                                         // for (Iterator iterator4 =

                                                         // workflowAttribute.getFieldConversions().iterator();

                                                         // iterator4.hasNext();) {

                                                         // KeyValue pair = (KeyValue)

                                                         // iterator4.next();

                                                         // if

                                                         // (pair.getLabel().equals(field.getPropertyName()))

                                                         // {

                                                         // String fieldValue = "";

                                                         // RuleExtensionValue extensionValue =

                                                         // getRuleExtensionValue((String) pair.getKey());

                                                         // if (extensionValue != null) {

                                                         // fieldValue = extensionValue.getValue();

                                                         // }

                                                         // fields.add(PropertyKeyValue.create(pair.getKey(),

                                                         // fieldValue));

                                                         // found = true;

                                                         // break;

                                                         // }

                                                         // }

                                                         // if (!found) {

                                                         // String fieldValue = "";

                                                         // RuleExtensionValue extensionValue =

                                                         // getRuleExtensionValue((String)

                                                         // field.getPropertyName());

                                                         // if (extensionValue != null) {

                                                         // fieldValue = extensionValue.getValue();

                                                         // }

                                                         // fields.add(new

                                                         // KeyValue(field.getPropertyName(),

                                                         // fieldValue));

                                                         // }

                                                         // } else {

                                                         // String fieldValue = "";

                                                         // RuleExtensionValue extensionValue =

                                                         // getRuleExtensionValue((String)

                                                         // field.getPropertyName());

                                                         // if (extensionValue != null) {

                                                         // fieldValue = extensionValue.getValue();

                                                         // }

                                                         // fields.add(new

                                                         // KeyValue(field.getPropertyName(),

                                                         // fieldValue));

                                                         // }

                                                 }

                                         }

                                 }

                         }

                 }

         }

         public void loadFieldsWithDefaultValues() {

                 fields.clear();

                 if (getRuleTemplateId() != null) {

                         RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                         if (ruleTemplate != null) {

                                 List ruleTemplateAttributes = ruleTemplate.getActiveRuleTemplateAttributes();

                                 Collections.sort(ruleTemplateAttributes);

                                 for (Iterator iter = ruleTemplateAttributes.iterator(); iter.hasNext();) {

                                         RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) iter.next();

                                         if (!ruleTemplateAttribute.isWorkflowAttribute()) {

                                                 continue;

                                         }

                                         WorkflowAttribute workflowAttribute = ruleTemplateAttribute.getWorkflowAttribute();

                                         RuleAttribute ruleAttribute = ruleTemplateAttribute.getRuleAttribute();

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

                                                 ((GenericXMLRuleAttribute) workflowAttribute).setRuleAttribute(ruleAttribute);

                                         }

                                         for (Object element : workflowAttribute.getRuleRows()) {

                                                 Row row = (Row) element;

                                                 for (Object element2 : row.getFields()) {

                                                         Field field = (Field) element2;

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

                                                                 fields.add(new KeyValueId(field.getPropertyName(), field.getPropertyValue(), ruleTemplateAttribute.getRuleTemplateAttributeId() + ""));

                                                         //} else if (!org.apache.commons.lang.StringUtils.isEmpty(field.getDefaultLookupableName())) {

                                                         //        fields.add(new KeyValueId(field.getDefaultLookupableName(), field.getPropertyValue(), ruleTemplateAttribute.getRuleTemplateAttributeId() + ""));

                                                         } else {

                                                                 fields.add(new KeyValueId(field.getPropertyName(), field.getPropertyValue(), ruleTemplateAttribute.getRuleTemplateAttributeId() + ""));

                                                         }

                                                 }

                                         }

                                 }

                         }

                 }

         }

         private void loadWebValues() {

                 loadRows();

                 loadDates();

                 loadRuleTemplateName();

         }

         private void loadRows() {

                 getRoles().clear();

                 if (getRuleTemplateId() != null) {

                         RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                         if (ruleTemplate != null) {

                                 setRuleTemplateName(ruleTemplate.getName());

                                 List ruleTemplateAttributes = ruleTemplate.getActiveRuleTemplateAttributes();

                                 Collections.sort(ruleTemplateAttributes);

                                 List rows = new ArrayList();

                                 for (Iterator iter = ruleTemplateAttributes.iterator(); iter.hasNext();) {

                                         RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) iter.next();

                                         if (!ruleTemplateAttribute.isWorkflowAttribute()) {

                                                 continue;

                                         }

                                         WorkflowAttribute workflowAttribute = ruleTemplateAttribute.getWorkflowAttribute();

                                         RuleAttribute ruleAttribute = ruleTemplateAttribute.getRuleAttribute();

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

                                                 ((GenericXMLRuleAttribute) workflowAttribute).setRuleAttribute(ruleAttribute);

                                         }

                                         workflowAttribute.validateRuleData(getFieldMap(ruleTemplateAttribute.getRuleTemplateAttributeId()+""));

                                         rows.addAll(workflowAttribute.getRuleRows());

                                         if (workflowAttribute instanceof RoleAttribute) {

                                                 RoleAttribute roleAttribute = (RoleAttribute) workflowAttribute;

                                                 getRoles().addAll(roleAttribute.getRoleNames());

                                         }

                                 }

                                 setRows(rows);

                         }

                 }

         }

         private void loadDates() {

                 if (getFromDate() != null) {

                         setFromDateValue(RiceConstants.getDefaultDateFormat().format(getFromDate()));

                 }

                 if (getToDate() != null) {

                         setToDateValue(RiceConstants.getDefaultDateFormat().format(getToDate()));

                 }

         }

         private void loadRuleTemplateName() {

                 if (org.apache.commons.lang.StringUtils.isEmpty(getRuleTemplateName()) && getRuleTemplateId() != null) {

                         RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                         if (ruleTemplate != null) {

                                 setRuleTemplateName(ruleTemplate.getName());

                         }

                 }

         }

         public List getFields() {

                 return fields;

         }

         public void setFields(List fields) {

                 this.fields = fields;

         }

         public KeyValueId getField(int index) {

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

                         KeyValueId field = new KeyValueId();

                         getFields().add(field);

                 }

                 return (KeyValueId) getFields().get(index);

         }

         public String getFromDateValue() {

                 return fromDateValue;

         }

         public void setFromDateValue(String fromDateValue) {

                 this.fromDateValue = fromDateValue;

         }

         public List getRoles() {

                 return roles;

         }

         public void setRoles(List roles) {

                 this.roles = roles;

         }

         public List getRows() {

                 return rows;

         }

         public void setRows(List ruleTemplateAttributes) {

                 this.rows = ruleTemplateAttributes;

         }

         public String getToDateValue() {

                 return toDateValue;

         }

         public void setToDateValue(String toDateValue) {

                 this.toDateValue = toDateValue;

         }

         @Override

         public String getRuleTemplateName() {

                 return ruleTemplateName;

         }

         public void setRuleTemplateName(String ruleTemplateName) {

                 this.ruleTemplateName = ruleTemplateName;

         }

         public boolean isHasExtensionValueErrors() {

                 return hasExtensionValueErrors;

         }

         public void setHasExtensionValueErrors(boolean hasRuleExtensionValueErrors) {

                 this.hasExtensionValueErrors = hasRuleExtensionValueErrors;

         }

         /** Web Logic * */

         /**

          * Populates this WebRuleBaseValues object for editing the given rule.

          */

         public void edit(RuleBaseValues rule) throws Exception {

                 load(rule);

                 initialize();

         }

         /**

          * Loads the given rule into this WebRuleBaseValues.

          */

         public void load(RuleBaseValues rule) throws Exception {

                 PropertyUtils.copyProperties(this, rule);

                 injectWebMembers();

         }

         public void initialize() throws Exception {

                 loadFields();

                 // setPreviousVersionId(getRuleBaseValuesId());

                 for (Object element : getResponsibilities()) {

                         WebRuleResponsibility responsibility = (WebRuleResponsibility) element;

                         responsibility.initialize();

                 }

                 establishRequiredState();

         }

         private void injectWebMembers() throws Exception {

                 List currentResponsibilities = getResponsibilities();

                 setResponsibilities(new ArrayList());

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

                         RuleResponsibility responsibility = (RuleResponsibility) iterator.next();

                         WebRuleResponsibility webResponsibility = createNewRuleResponsibility();

                         webResponsibility.load(responsibility);

                 }

         }

         /**

          * Establishes any missing and required state in the WebRuleBaseValues.

          */

         public void establishRequiredState() throws Exception {

                 if (getActiveInd() == null) {

                         setActiveInd(Boolean.TRUE);

                 }

                 if (getForceAction() == null) {

                         setForceAction(Boolean.FALSE);

                 }

                 loadWebValues();

                 if (getResponsibilities().isEmpty()) {

                         createNewRuleResponsibility();

                 }

                 for (Object element : getResponsibilities()) {

                         WebRuleResponsibility responsibility = (WebRuleResponsibility) element;

                         responsibility.establishRequiredState();

                 }

         }

         @Override

         public RuleResponsibility getResponsibility(int index) {

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

                         createNewRuleResponsibility();

                 }

                 return getResponsibilities().get(index);

         }

         public int getResponsibilitiesSize() {

                 return getResponsibilities().size();

         }

         public WebRuleResponsibility createNewRuleResponsibility() {

                 WebRuleResponsibility responsibility = new WebRuleResponsibility();

                 responsibility.setRuleBaseValues(this);

                 addRuleResponsibility(responsibility);

                 return responsibility;

         }

         public Map getFieldMap(String ruleTemplateAttributeId) {

                 Map fieldMap = new HashMap();

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

                         KeyValueId field = (KeyValueId) iterator.next();

                         if (ruleTemplateAttributeId.equals(field.getId())) {

                                 fieldMap.put(field.getKey(), field.getValue());

                         }

                 }

                 return fieldMap;

         }

         public void populatePreviousVersionIds() {

                 if (getPreviousVersionId() == null) {

                         setPreviousVersionId(getRuleBaseValuesId());

                 }

                 for (Object element : getResponsibilities()) {

                         WebRuleResponsibility responsibility = (WebRuleResponsibility) element;

                         responsibility.populatePreviousVersionIds();

                 }

         }

         /**

          * This method is used to "materialize" the web rule before it gets saved, if we don't do this then certain fields will be saved as NULL. For example, ruleTemplate.

          */

         public void materialize() {

                 if (getRuleTemplate() == null && getRuleTemplateId() != null) {

                         setRuleTemplate(getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId()));

                 }

         }

         public void validateRule(String keyPrefix, ActionErrors errors) {

                 /** Validate Template * */

                 if (getRuleTemplateId() == null) {

                         errors.add(keyPrefix + "ruleTemplateId", new ActionMessage("routetemplate.required.html", "rule template"));

                 } else {

                         List errorList = new ArrayList();

                         populateRuleExtensionValues(errorList);

                         saveServiceErrors(keyPrefix + "ruleExtensionValues", errorList, errors);

                         if (!errorList.isEmpty()) {

                                 setHasExtensionValueErrors(true);

                         }

                 }

                 /** Validate dates * */

                 boolean dateParseProblem = false;

                 try {

                         setToDate(decodeTimestamp(getToDateValue()));

                 } catch (ParseException e) {

                         errors.add(keyPrefix + "toDateValue", new ActionMessage("routetemplate.required.html", "to date (MM/DD/YYYY)"));

                         dateParseProblem = true;

                 }

                 try {

                         setFromDate(decodeTimestamp(getFromDateValue()));

                 } catch (ParseException e) {

                         errors.add(keyPrefix + "fromDateValue", new ActionMessage("routetemplate.required.html", "from date (MM/DD/YYYY)"));

                         dateParseProblem = true;

                 }

         throttleDates();

                 if (getFromDate() == null) {

                         setFromDate(new Timestamp(new Date().getTime()));

                 }

                 if (getToDate() == null) {

                         try {

                                 setToDate(new Timestamp(new SimpleDateFormat("MM/dd/yyyy").parse("01/01/2100").getTime()));

                         } catch (ParseException e) {

                                 errors.add(keyPrefix + "toDateValue", new ActionMessage("routetemplate.required.html", "to date"));

                                 dateParseProblem = true;

                         }

                 }

                 if (!dateParseProblem && getToDate().before(getFromDate())) {

                         errors.add(keyPrefix + "toDateValue", new ActionMessage("routetemplate.ruleservice.daterange.fromafterto"));

                 }

                 if (getActiveInd() == null) {

                         errors.add(keyPrefix + "activeInd", new ActionMessage("routetemplate.ruleservice.activeind.required"));

                 }

                 if (org.apache.commons.lang.StringUtils.isEmpty(getDescription())) {

                         errors.add(keyPrefix + "description", new ActionMessage("routetemplate.ruleservice.description.required"));

                 }

                 if (getForceAction() == null) {

                         errors.add(keyPrefix + "forceAction", new ActionMessage("routetemplate.ruleservice.forceAction.required"));

                 }

                 if (getResponsibilities().isEmpty()) {

                         errors.add(keyPrefix + "responsibilities", new ActionMessage("routetemplate.ruleservice.responsibility.required"));

                 }

                 int respIndex = 0;

                 for (Object element : getResponsibilities()) {

                         WebRuleResponsibility responsibility = (WebRuleResponsibility) element;

                         String respPrefix = keyPrefix + "responsibility[" + respIndex + "].";

                         responsibility.validateResponsibility(respPrefix, errors);

                         respIndex++;

                 }

         }

     /**

      * This will ensure that the toDate is never larger than 2100, currently

      * doesn't do any throttling on the from date

      */

     private void throttleDates() {

         if (getToDate() != null) {

             Calendar calendar = Calendar.getInstance();

             calendar.setTime(getToDate());

             if (calendar.get(Calendar.YEAR) > TO_DATE_UPPER_LIMIT) {

                 calendar.set(Calendar.YEAR, TO_DATE_UPPER_LIMIT);

                 setToDate(new Timestamp(calendar.getTimeInMillis()));

                 setToDateValue(new SimpleDateFormat("MM/dd/yyyy").format(getToDate()));

             }

         }

     }

         private void saveServiceErrors(String errorKey, Collection srvErrors, ActionErrors errors) {

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

                         WorkflowServiceError error = (WorkflowServiceError) iterator.next();

                         if (error.getArg1() == null && error.getArg2() == null) {

                                 errors.add(errorKey, new ActionMessage(error.getKey()));

                         } else if (error.getArg1() != null && error.getArg2() == null) {

                                 errors.add(errorKey, new ActionMessage(error.getKey(), error.getArg1()));

                         } else {

                                 errors.add(errorKey, new ActionMessage(error.getKey(), error.getArg1(), error.getArg2()));

                         }

                 }

         }

         private Timestamp decodeTimestamp(String dateValue) throws ParseException {

                 if (org.apache.commons.lang.StringUtils.isEmpty(dateValue)) {

                         return null;

                 }

                 /*  Not the best solution below but does allow our forcing of the 4 digit year

                  *  until KEW and use the KNS for it's date entry/validation

                  */

                 String convertedDate = SQLUtils.getEntryFormattedDate(dateValue);

                 if (convertedDate == null) {

                     throw new ParseException("Date entered as '" + dateValue + "' is in invalid format", 0);

                 }

                 Date date = RiceConstants.getDefaultDateFormat().parse(convertedDate);

                 return new Timestamp(date.getTime());

         }

         private void populateRuleExtensionValues(List errorList) {

                 RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                 setRuleTemplate(ruleTemplate);

                 /** Populate rule extension values * */

                 List extensions = new ArrayList();

                 for (Object element : ruleTemplate.getActiveRuleTemplateAttributes()) {

                         RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) element;

                         if (!ruleTemplateAttribute.isWorkflowAttribute()) {

                                 continue;

                         }

                         WorkflowAttribute workflowAttribute = ruleTemplateAttribute.getWorkflowAttribute();

                         RuleAttribute ruleAttribute = ruleTemplateAttribute.getRuleAttribute();

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

                                 ((GenericXMLRuleAttribute) workflowAttribute).setRuleAttribute(ruleAttribute);

                         }

                         List attValidationErrors = workflowAttribute.validateRuleData(getFieldMap(ruleTemplateAttribute.getRuleTemplateAttributeId()+""));

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

                                 errorList.addAll(attValidationErrors);

                         } else {

                                 List ruleExtensionValues = workflowAttribute.getRuleExtensionValues();

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

                                         RuleExtension ruleExtension = new RuleExtension();

                                         ruleExtension.setRuleTemplateAttributeId(ruleTemplateAttribute.getRuleTemplateAttributeId());

                                         ruleExtension.setExtensionValues(ruleExtensionValues);

                                         extensions.add(ruleExtension);

                                 }

                         }

                 }

                 setRuleExtensions(extensions);

                 setRuleTemplate(ruleTemplate);

                 for (Object element : getRuleExtensions()) {

                         RuleExtension ruleExtension = (RuleExtension) element;

                         ruleExtension.setRuleBaseValues(this);

                         for (Object element2 : ruleTemplate.getActiveRuleTemplateAttributes()) {

                                 RuleTemplateAttribute ruleTemplateAttribute = (RuleTemplateAttribute) element2;

                                 if (ruleTemplateAttribute.getRuleTemplateAttributeId().longValue() == ruleExtension.getRuleTemplateAttributeId().longValue()) {

                                         ruleExtension.setRuleTemplateAttribute(ruleTemplateAttribute);

                                         break;

                                 }

                         }

                         for (Object element2 : ruleExtension.getExtensionValues()) {

                                 RuleExtensionValue ruleExtensionValue = (RuleExtensionValue) element2;

                                 ruleExtensionValue.setExtension(ruleExtension);

                         }

                 }

         }

         private RuleTemplateService getRuleTemplateService() {

                 return (RuleTemplateService) KEWServiceLocator.getService(KEWServiceLocator.RULE_TEMPLATE_SERVICE);

         }

         /**

          * @return Returns the actionRequestCodes.

          */

         public Map getActionRequestCodes() {

                 Map actionRequestCodes = new HashMap();

                 actionRequestCodes.putAll(CodeTranslator.arLabels);

                 if (getRuleTemplateId() != null) {

                         RuleTemplate ruleTemplate = getRuleTemplateService().findByRuleTemplateId(getRuleTemplateId());

                         if (ruleTemplate != null) {

                                 if (ruleTemplate.getAcknowledge() != null && "false".equals(ruleTemplate.getAcknowledge().getValue())) {

                                         actionRequestCodes.remove(KEWConstants.ACTION_REQUEST_ACKNOWLEDGE_REQ);

                                 }

                                 if (ruleTemplate.getComplete() != null && "false".equals(ruleTemplate.getComplete().getValue())) {

                                         actionRequestCodes.remove(KEWConstants.ACTION_REQUEST_COMPLETE_REQ);

                                 }

                                 if (ruleTemplate.getApprove() != null && "false".equals(ruleTemplate.getApprove().getValue())) {

                                         actionRequestCodes.remove(KEWConstants.ACTION_REQUEST_APPROVE_REQ);

                                 }

                                 if (ruleTemplate.getFyi() != null && "false".equals(ruleTemplate.getFyi().getValue())) {

                                         actionRequestCodes.remove(KEWConstants.ACTION_REQUEST_FYI_REQ);

                                 }

                         }

                 }

                 return actionRequestCodes;

         }

         public RuleDelegation getRuleDelegation() {

                 if (getDelegateRule().booleanValue()) {

                         List ruleDelegations = getRuleDelegationService().findByDelegateRuleId(getRuleBaseValuesId());

                         RuleDelegation currentRuleDelegation = (RuleDelegation) ruleDelegations.get(0);

                         RuleBaseValues mostRecentRule = currentRuleDelegation.getRuleResponsibility().getRuleBaseValues();

                         for (Iterator iter = ruleDelegations.iterator(); iter.hasNext();) {

                                 RuleDelegation ruleDelegation = (RuleDelegation) iter.next();

                                 RuleBaseValues parentRule = ruleDelegation.getRuleResponsibility().getRuleBaseValues();

                                 if (parentRule.getActivationDate().after(mostRecentRule.getActivationDate())) {

                                         mostRecentRule = ruleDelegation.getRuleResponsibility().getRuleBaseValues();

                                         currentRuleDelegation = ruleDelegation;

                                 }

                         }

                         return currentRuleDelegation;

                 }

                 return null;

         }

         public Long getParentRuleId() {

                 if (getDelegateRule().booleanValue()) {

                         List ruleDelegations = getRuleDelegationService().findByDelegateRuleId(getRuleBaseValuesId());

                         RuleDelegation currentRuleDelegation = (RuleDelegation) ruleDelegations.get(0);

                         RuleBaseValues mostRecentRule = currentRuleDelegation.getRuleResponsibility().getRuleBaseValues();

                         for (Iterator iter = ruleDelegations.iterator(); iter.hasNext();) {

                                 RuleDelegation ruleDelegation = (RuleDelegation) iter.next();

                                 RuleBaseValues parentRule = ruleDelegation.getRuleResponsibility().getRuleBaseValues();

                                 if (parentRule.getActivationDate().after(mostRecentRule.getActivationDate())) {

                                         mostRecentRule = ruleDelegation.getRuleResponsibility().getRuleBaseValues();

                                 }

                         }

                         return mostRecentRule.getRuleBaseValuesId();

                 }

                 return null;

         }

         private RuleDelegationService getRuleDelegationService() {

                 return (RuleDelegationService) KEWServiceLocator.getService(KEWServiceLocator.RULE_DELEGATION_SERVICE);

         }

 }