/*

  * Copyright 2007-2008 The Kuali Foundation

  *

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

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

  * You may obtain a copy of the License at

  *

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

  *

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

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

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

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kim.document.rule;

 import java.sql.Timestamp;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 import org.apache.commons.collections.CollectionUtils;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.kim.bo.entity.KimPrincipal;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityDefaultInfo;

 import org.kuali.rice.kim.bo.entity.impl.KimPrincipalImpl;

 import org.kuali.rice.kim.bo.role.impl.RoleMemberImpl;

 import org.kuali.rice.kim.bo.types.dto.AttributeDefinitionMap;

 import org.kuali.rice.kim.bo.types.dto.AttributeSet;

 import org.kuali.rice.kim.bo.types.dto.KimTypeInfo;

 import org.kuali.rice.kim.bo.ui.KimDocumentRoleMember;

 import org.kuali.rice.kim.bo.ui.KimDocumentRoleQualifier;

 import org.kuali.rice.kim.bo.ui.PersonDocumentAffiliation;

 import org.kuali.rice.kim.bo.ui.PersonDocumentBoDefaultBase;

 import org.kuali.rice.kim.bo.ui.PersonDocumentEmploymentInfo;

 import org.kuali.rice.kim.bo.ui.PersonDocumentGroup;

 import org.kuali.rice.kim.bo.ui.PersonDocumentName;

 import org.kuali.rice.kim.bo.ui.PersonDocumentRole;

 import org.kuali.rice.kim.bo.ui.RoleDocumentDelegationMember;

 import org.kuali.rice.kim.document.IdentityManagementPersonDocument;

 import org.kuali.rice.kim.document.authorization.IdentityManagementKimDocumentAuthorizer;

 import org.kuali.rice.kim.rule.event.ui.AddGroupEvent;

 import org.kuali.rice.kim.rule.event.ui.AddPersonDelegationMemberEvent;

 import org.kuali.rice.kim.rule.event.ui.AddRoleEvent;

 import org.kuali.rice.kim.rule.ui.AddGroupRule;

 import org.kuali.rice.kim.rule.ui.AddPersonDelegationMemberRule;

 import org.kuali.rice.kim.rule.ui.AddPersonDocumentRoleQualifierRule;

 import org.kuali.rice.kim.rule.ui.AddRoleRule;

 import org.kuali.rice.kim.rules.ui.PersonDocumentDelegationMemberRule;

 import org.kuali.rice.kim.rules.ui.PersonDocumentGroupRule;

 import org.kuali.rice.kim.rules.ui.PersonDocumentRoleRule;

 import org.kuali.rice.kim.service.IdentityService;

 import org.kuali.rice.kim.service.KIMServiceLocator;

 import org.kuali.rice.kim.service.RoleService;

 import org.kuali.rice.kim.service.UiDocumentService;

 import org.kuali.rice.kim.service.support.KimTypeService;

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

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

 import org.kuali.rice.kns.datadictionary.AttributeDefinition;

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

 import org.kuali.rice.kns.rules.TransactionalDocumentRuleBase;

 import org.kuali.rice.kns.service.BusinessObjectService;

 import org.kuali.rice.kns.service.KNSServiceLocator;

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

 import org.kuali.rice.kns.util.KNSConstants;

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

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

 /**

  * This is a description of what this class does - shyu don't forget to fill this in.

  *

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

  *

  */

 public class IdentityManagementPersonDocumentRule extends TransactionalDocumentRuleBase implements AddGroupRule, AddRoleRule, AddPersonDocumentRoleQualifierRule, AddPersonDelegationMemberRule {

 //        protected static final Logger LOG = Logger.getLogger( IdentityManagementPersonDocumentRule.class );

         protected AddGroupRule addGroupRule;

         protected AddRoleRule  addRoleRule;

         protected AddPersonDelegationMemberRule addPersonDelegationMemberRule;

         protected IdentityManagementKimDocumentAuthorizer authorizer;

         protected BusinessObjectService businessObjectService;

         protected IdentityService identityService;

         protected RoleService roleService;

         protected UiDocumentService uiDocumentService;

         protected Class<? extends AddGroupRule> addGroupRuleClass = PersonDocumentGroupRule.class;

         protected Class<? extends AddRoleRule> addRoleRuleClass = PersonDocumentRoleRule.class;

         protected Class<? extends AddPersonDelegationMemberRule> addPersonDelegationMemberRuleClass = PersonDocumentDelegationMemberRule.class;

         protected AttributeValidationHelper attributeValidationHelper = new AttributeValidationHelper();

     @Override

     protected boolean processCustomSaveDocumentBusinessRules(Document document) {

         if (!(document instanceof IdentityManagementPersonDocument)) {

             return false;

         }

         IdentityManagementPersonDocument personDoc = (IdentityManagementPersonDocument)document;

         boolean valid = true;

         GlobalVariables.getMessageMap().addToErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         //KNSServiceLocator.getDictionaryValidationService().validateDocument(document);

         getDictionaryValidationService().validateDocumentAndUpdatableReferencesRecursively(document, getMaxDictionaryValidationDepth(), true, false);

         valid &= validDuplicatePrincipalName(personDoc);

         KimEntityDefaultInfo origEntity = getIdentityManagementService().getEntityDefaultInfo(personDoc.getEntityId());

         boolean isCreatingNew = origEntity==null?true:false;

         if(getUIDocumentService().canModifyEntity(GlobalVariables.getUserSession().getPrincipalId(), personDoc.getPrincipalId()) || isCreatingNew)

                 valid &= validateEntityInformation(isCreatingNew, personDoc);

         // kimtypeservice.validateAttributes is not working yet.

         valid &= validateRoleQualifier (personDoc.getRoles());

         valid &= validateDelegationMemberRoleQualifier(personDoc.getDelegationMembers());

         if (StringUtils.isNotBlank(personDoc.getPrincipalName())) {

                 valid &= doesPrincipalNameExist (personDoc.getPrincipalName(), personDoc.getPrincipalId());

         }

         valid &= validActiveDatesForRole (personDoc.getRoles());

         valid &= validActiveDatesForGroup (personDoc.getGroups());

         valid &= validActiveDatesForDelegations (personDoc.getDelegationMembers());

         // all failed at this point.

 //        valid &= checkUnassignableRoles(personDoc);

 //        valid &= checkUnpopulatableGroups(personDoc);

         GlobalVariables.getMessageMap().removeFromErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         return valid;

     }

     protected boolean validateEntityInformation(boolean isCreatingNew, IdentityManagementPersonDocument personDoc){

         boolean valid = true;

         boolean canOverridePrivacyPreferences = getUIDocumentService().canOverrideEntityPrivacyPreferences(GlobalVariables.getUserSession().getPrincipalId(), personDoc.getPrincipalId());

         valid &= checkMultipleDefault (personDoc.getAffiliations(), "affiliations");

         if(isCreatingNew || canOverridePrivacyPreferences || !personDoc.getPrivacy().isSuppressName())

                 valid &= checkMultipleDefault (personDoc.getNames(), "names");

         if(isCreatingNew || canOverridePrivacyPreferences || !personDoc.getPrivacy().isSuppressAddress())

                 valid &= checkMultipleDefault (personDoc.getAddrs(), "addrs");

         if(isCreatingNew || canOverridePrivacyPreferences || !personDoc.getPrivacy().isSuppressPhone())

                 valid &= checkMultipleDefault (personDoc.getPhones(), "phones");

         if(isCreatingNew || canOverridePrivacyPreferences || !personDoc.getPrivacy().isSuppressEmail())

                 valid &= checkMultipleDefault (personDoc.getEmails(), "emails");

         valid &= checkPrimaryEmploymentInfo (personDoc.getAffiliations());

         valid &= validEmployeeIDForAffiliation(personDoc.getAffiliations());

         valid &= checkAffiliationTypeChange (personDoc.getAffiliations());

         valid &= checkUniqueAffiliationTypePerCampus(personDoc.getAffiliations());

             return valid;

     }

     @SuppressWarnings("unchecked")

         protected boolean validDuplicatePrincipalName(IdentityManagementPersonDocument personDoc){

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

             criteria.put("principalName", personDoc.getPrincipalName());

             List<KimPrincipalImpl> prncplImpls = (List<KimPrincipalImpl>)getBusinessObjectService().findMatching(KimPrincipalImpl.class, criteria);

             boolean rulePassed = true;

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

                     if(prncplImpls.size()==1 && prncplImpls.get(0).getPrincipalId().equals(personDoc.getPrincipalId()))

                             rulePassed = true;

                     else{

                             GlobalVariables.getMessageMap().putError("document.principalName",

                                             RiceKeyConstants.ERROR_DUPLICATE_ENTRY, new String[] {"Principal Name"});

                             rulePassed = false;

                     }

             }

             return rulePassed;

     }

         protected boolean checkUnassignableRoles(IdentityManagementPersonDocument document) {

                 boolean valid = true;

             Map<String,Set<String>> unassignableRoles = getAuthorizer( document ).getUnassignableRoles(document, GlobalVariables.getUserSession().getPerson());

         for (String namespaceCode : unassignableRoles.keySet()) {

                 for (String roleName : unassignableRoles.get(namespaceCode)) {

                         int i = 0;

                         for (PersonDocumentRole role : document.getRoles()) {

                                 if (role.isEditable() && namespaceCode.endsWith(role.getNamespaceCode()) && roleName.equals(role.getRoleName())) {

                                         GlobalVariables.getMessageMap().putError("roles["+i+"].roleId", RiceKeyConstants.ERROR_ASSIGN_ROLE, new String[] {namespaceCode, roleName});

                                 valid = false;

                                 }

                                 i++;

                         }

                 }

         }

         return valid;

         }

         protected boolean checkUnpopulatableGroups(IdentityManagementPersonDocument document) {

                 boolean valid = true;

             Map<String,Set<String>> unpopulatableGroups = getAuthorizer( document ).getUnpopulateableGroups(document, GlobalVariables.getUserSession().getPerson());

         for (String namespaceCode : unpopulatableGroups.keySet()) {

                 for (String groupName : unpopulatableGroups.get(namespaceCode)) {

                         int i = 0;

                         for (PersonDocumentGroup group : document.getGroups()) {

                                 if ( (group.getNamespaceCode() != null && namespaceCode.endsWith(group.getNamespaceCode())) && (group.getGroupName() != null && groupName.equals(group.getGroupName()))) {

                                         GlobalVariables.getMessageMap().putError("groups["+i+"].groupId", RiceKeyConstants.ERROR_POPULATE_GROUP, new String[] {namespaceCode, groupName});

                                 }

                                 i++;

                         }

                 }

                 valid = false;

         }

         return valid;

         }

     @Override

         protected boolean processCustomRouteDocumentBusinessRules(Document document) {

                 super.processCustomRouteDocumentBusinessRules(document);

         IdentityManagementPersonDocument personDoc = (IdentityManagementPersonDocument)document;

         boolean valid = true;

         GlobalVariables.getMessageMap().addToErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         valid &= validateAffiliationAndName( personDoc );

         valid &= checkAffiliationEithOneEMpInfo (personDoc.getAffiliations());

         GlobalVariables.getMessageMap().removeFromErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         return valid;

         }

         protected boolean checkMultipleDefault (List <? extends PersonDocumentBoDefaultBase> boList, String listName) {

             boolean valid = true;

             boolean isDefaultSet = false;

             int i = 0;

             for (PersonDocumentBoDefaultBase item : boList) {

                      if (item.isDflt()) {

                              if (isDefaultSet) {

                                      GlobalVariables.getMessageMap().putError(listName+"[" + i + "].dflt",RiceKeyConstants.ERROR_MULTIPLE_DEFAULT_SELETION);

                                      valid = false;

                              } else {

                                      isDefaultSet = true;

                              }

                      }

                      i++;

             }

             if (!boList.isEmpty() && !isDefaultSet) {

                                 GlobalVariables.getMessageMap().putError(listName+"[0].dflt",RiceKeyConstants.ERROR_NO_DEFAULT_SELETION);

             }

             return valid;

     }

     protected boolean checkPrimaryEmploymentInfo (List <PersonDocumentAffiliation> affiliations) {

             boolean valid = true;

             int i = 0;

             int firstAfflnCounter = -1;

             boolean isPrimarySet = false;

             for (PersonDocumentAffiliation affiliation : affiliations) {

                     int j = 0;

                     for (PersonDocumentEmploymentInfo empInfo : affiliation.getEmpInfos()) {

                              if(firstAfflnCounter==-1)

                                      firstAfflnCounter = i;

                             if (empInfo.isPrimary()) {

                                      if (isPrimarySet) {

                                              // primary per principal or primary per affiliation ?

                                              GlobalVariables.getMessageMap().putError("affiliations[" + i + "].empInfos["+ j +"].primary",RiceKeyConstants.ERROR_MULTIPLE_PRIMARY_EMPLOYMENT);

                                              valid = false;

                                      } else {

                                              isPrimarySet = true;

                                      }

                                      j++;

                              }

                     }

                      i++;

             }

             if(!isPrimarySet && firstAfflnCounter!=-1){

                     GlobalVariables.getMessageMap().putError("affiliations[" + firstAfflnCounter + "].empInfos[0].primary",RiceKeyConstants.ERROR_NO_PRIMARY_EMPLOYMENT);

                     valid = false;

             }

             return valid;

     }

     protected boolean checkAffiliationTypeChange (List <PersonDocumentAffiliation> affiliations) {

             boolean valid = true;

             int i = 0;

             for (PersonDocumentAffiliation affiliation : affiliations) {

                     if (affiliation.getAffiliationType() != null && !affiliation.getAffiliationTypeCode().equals(affiliation.getAffiliationType().getAffiliationTypeCode())) {

                             PersonDocumentAffiliation copiedAffiliation = (PersonDocumentAffiliation)ObjectUtils.deepCopy(affiliation);

                             copiedAffiliation.refreshReferenceObject("affiliationType");

                             if (!copiedAffiliation.getAffiliationType().isEmploymentAffiliationType() && affiliation.getAffiliationType().isEmploymentAffiliationType() && !copiedAffiliation.getEmpInfos().isEmpty()) {

                                      GlobalVariables.getMessageMap().putError("affiliations[" + i + "].affiliationTypeCode",RiceKeyConstants.ERROR_NOT_EMPLOYMENT_AFFILIATION_TYPE,new String[] {affiliation.getAffiliationType().getAffiliationTypeName(), copiedAffiliation.getAffiliationType().getAffiliationTypeName()});

                                      valid = false;

                             }

                     }

                 i++;

             }

             return valid;

     }

     protected boolean validEmployeeIDForAffiliation(List <PersonDocumentAffiliation> affiliations) {

             boolean valid = true;

             int i = 0;

             int j = 0;

             for(PersonDocumentAffiliation affiliation : affiliations) {

                     if(affiliation.getAffiliationType() != null && affiliation.getAffiliationType().isEmploymentAffiliationType()){

                             if(affiliation.getEmpInfos()!=null){

                                 j = 0;

                                 for (PersonDocumentEmploymentInfo empInfo : affiliation.getEmpInfos()) {

                                         if (StringUtils.isEmpty(empInfo.getEmployeeId())) {

                                                         GlobalVariables.getMessageMap().putError("affiliations[" + i + "].empInfos["+ j +"].employeeId", RiceKeyConstants.ERROR_REQUIRED_CONDITIONALLY, new String[] {"Employee ID", "an employee"});

                                                         valid = false;

                                                  j++;

                                          }

                                 }

                             }

                     }

                 i++;

             }

             return valid;

     }

     protected boolean isPersonAnEmployee(List<PersonDocumentAffiliation> affiliations){

             boolean isEmployee = false;

             for (PersonDocumentAffiliation affiliation : affiliations){

                     if (affiliation.getAffiliationType() != null && affiliation.getAffiliationType().isEmploymentAffiliationType()){

                             isEmployee = true;

                             break;

                     }

             }

             return isEmployee;

     }

     protected boolean checkUniqueAffiliationTypePerCampus (List <PersonDocumentAffiliation> affiliations) {

             boolean valid = true;

             int i = 0;

             for (PersonDocumentAffiliation affiliation : affiliations) {

                     int j = 0;

                 for (PersonDocumentAffiliation affiliation1 : affiliations) {

                             if (j > i && affiliation.getAffiliationTypeCode() .equals(affiliation1.getAffiliationTypeCode()) && affiliation.getCampusCode().equals(affiliation1.getCampusCode())) {

                                              GlobalVariables.getMessageMap().putError("affiliations[" + j + "].affiliationTypeCode",RiceKeyConstants.ERROR_NOT_UNIQUE_AFFILIATION_TYPE_PER_CAMPUE, affiliation.getAffiliationType().getAffiliationTypeName());

                                              valid = false;

                             }

                             j++;

                 }

                 i++;

             }

             return valid;

     }

     protected boolean checkAffiliationEithOneEMpInfo (List <PersonDocumentAffiliation> affiliations) {

             boolean valid = true;

             int i = 0;

             for (PersonDocumentAffiliation affiliation : affiliations) {

                             if (affiliation.getAffiliationType() .isEmploymentAffiliationType() && affiliation.getEmpInfos().isEmpty()) {

                                              GlobalVariables.getMessageMap().putError("affiliations[" + i + "].affiliationTypeCode",RiceKeyConstants.ERROR_ONE_ITEM_REQUIRED, "Employment Information");

                                              valid = false;

                             }

                 i++;

             }

             return valid;

     }

     /*

      * Verify at least one affiliation and one default name

      */

     protected boolean validateAffiliationAndName(IdentityManagementPersonDocument personDoc) {

             boolean valid = true;

             if (personDoc.getAffiliations().isEmpty()) {

                      GlobalVariables.getMessageMap().putError("affiliations[0]",RiceKeyConstants.ERROR_ONE_ITEM_REQUIRED, "affiliation");

                      valid = false;

             }

             if (personDoc.getNames().isEmpty()) {

                      GlobalVariables.getMessageMap().putError("names[0]",RiceKeyConstants.ERROR_ONE_ITEM_REQUIRED, "name");

                      valid = false;

             } else{

                 boolean activeExists = false;

                 for(PersonDocumentName name: personDoc.getNames()){

                         if(name.isActive()){

                                 activeExists = true;

                                }

                 }

                 if(!activeExists){

                         GlobalVariables.getMessageMap().putError("names[0]", RiceKeyConstants.ERROR_ONE_ACTIVE_ITEM_REQUIRED, "name");

                              valid = false;

                 }

                 return valid;

             }

             return valid;

     }

     protected boolean doesPrincipalNameExist (String principalName, String principalId) {

             KimPrincipal principal = getIdentityService().getPrincipalByPrincipalName(principalName);

             if (principal != null && (StringUtils.isBlank(principalId) || !principal.getPrincipalId().equals(principalId))) {

                 GlobalVariables.getMessageMap().putError(KIMPropertyConstants.Person.PRINCIPAL_NAME,RiceKeyConstants.ERROR_EXIST_PRINCIPAL_NAME, principalName);

                         return false;

             }

             return true;

     }

     protected boolean validateRoleQualifier( List<PersonDocumentRole> roles ) {

                 AttributeSet validationErrors = new AttributeSet();

         GlobalVariables.getMessageMap().removeFromErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         int i = 0;

             for(PersonDocumentRole role : roles ) {

                     KimTypeService kimTypeService = KimCommonUtils.getKimTypeService( role.getKimRoleType() );

                 if(CollectionUtils.isEmpty(role.getRolePrncpls()) && !role.getDefinitions().isEmpty()){

                         KimTypeInfo kimTypeInfo = KIMServiceLocator.getTypeInfoService().getKimType(role.getKimRoleType().getKimTypeId());

                         AttributeSet blankQualifiers = attributeValidationHelper.getBlankValueQualifiersMap(kimTypeInfo.getAttributeDefinitions());

                         AttributeSet localErrors = kimTypeService.validateAttributes(

                                 role.getKimRoleType().getKimTypeId(), blankQualifiers);

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

                                 GlobalVariables.getMessageMap().putError("document.roles["+i+"].newRolePrncpl.qualifiers[0].attrVal",

                                                 RiceKeyConstants.ERROR_ONE_ITEM_REQUIRED, "Role Qualifier");

                                 return false;

                         }

                 }

                 final AttributeDefinitionMap attributeDefinitions = role.getDefinitions();

                 final Set<String> uniqueQualifierAttributes = findUniqueQualificationAttributes(role, attributeDefinitions);

                 if ( kimTypeService != null ) {

                         int j = 0;

                         for ( KimDocumentRoleMember rolePrincipal : role.getRolePrncpls() ) {

                                 AttributeSet localErrors = kimTypeService.validateAttributes( role.getKimRoleType().getKimTypeId(), attributeValidationHelper.convertQualifiersToMap( rolePrincipal.getQualifiers() ) );

                                 validationErrors.putAll( attributeValidationHelper.convertErrors("roles["+i+"].rolePrncpls["+j+"]",attributeValidationHelper.convertQualifiersToAttrIdxMap(rolePrincipal.getQualifiers()),localErrors) );

                                 if (uniqueQualifierAttributes.size() > 0) {

                                         validateUniquePersonRoleQualifiersUniqueForMembership(role, rolePrincipal, j, uniqueQualifierAttributes, i, validationErrors);

                                 }

                                 j++;

                         }

                 }

                 i++;

             }

         GlobalVariables.getMessageMap().addToErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

             if (validationErrors.isEmpty()) {

                     return true;

             } else {

                     attributeValidationHelper.moveValidationErrorsToErrorMap(validationErrors);

                     return false;

             }

     }

     /**

      * Checks all the qualifiers for the given membership, so that all qualifiers which should be unique are guaranteed to be unique

      *

      * @param membership the membership to check

      * @param attributeDefinitions the Map of attribute definitions used by the role

      * @param roleIndex the index of the role on the document (for error reporting purposes)

      * @param memberIndex the index of the person's membership in the role (for error reporting purposes)

      * @return true if all unique values are indeed unique, false otherwise

      */

     protected boolean validateUniquePersonRoleQualifiersUniqueForMembership(PersonDocumentRole role, KimDocumentRoleMember membershipToCheck, int membershipToCheckIndex, Set<String> uniqueQualifierAttributes, int roleIndex, AttributeSet validationErrors) {

             boolean foundError = false;

             int count = 0;

             for (KimDocumentRoleMember membership : role.getRolePrncpls()) {

                     if (membershipToCheckIndex != count) {

                             if (sameMembershipQualifications(membershipToCheck, membership, uniqueQualifierAttributes)) {

                                     foundError = true;

                                     int qualifierCount = 0;

                                         for (KimDocumentRoleQualifier qualifier : membership.getQualifiers()) {

                                                 if (qualifier != null && uniqueQualifierAttributes.contains(qualifier.getKimAttrDefnId())) {

                                                         validationErrors.put("document.roles["+roleIndex+"].rolePrncpls["+membershipToCheckIndex+"].qualifiers["+qualifierCount+"].attrVal", RiceKeyConstants.ERROR_DOCUMENT_IDENTITY_MANAGEMENT_PERSON_QUALIFIER_VALUE_NOT_UNIQUE+":"+qualifier.getKimAttribute().getAttributeName()+";"+qualifier.getAttrVal());

                                                 }

                                                 qualifierCount += 1;

                                         }

                             }

                     }

                     count += 1;

             }

             return foundError;

     }

     /**

      * Determines if two seperate memberships have the same qualifications

      * @param membershipA the first membership to check

      * @param membershipB the second membership to check

      * @param uniqueQualifierAttributes the set of qualifier attributes which need to be unique

      * @return true if equal, false if otherwise

      */

     protected boolean sameMembershipQualifications(KimDocumentRoleMember membershipA, KimDocumentRoleMember membershipB, Set<String> uniqueQualifierAttributes) {

             boolean equalSoFar = true;

             for (String uniqueQualifierAttributeDefinitionId : uniqueQualifierAttributes) {

                     final KimDocumentRoleQualifier qualifierA = membershipA.getQualifier(uniqueQualifierAttributeDefinitionId);

                     final KimDocumentRoleQualifier qualifierB = membershipB.getQualifier(uniqueQualifierAttributeDefinitionId);

                     if (qualifierA != null && qualifierB != null) {

                             equalSoFar &= (qualifierA.getAttrVal() == null && qualifierB.getAttrVal() == null) || (qualifierA.getAttrVal() == null || qualifierA.getAttrVal().equals(qualifierB.getAttrVal()));

                     }

             }

             return equalSoFar;

     }

     /**

      * Finds the set of unique qualification attributes for the given role

      *

      * @param role the role associated with this person

      * @param attributeDefinitions the Map of attribute definitions where we can find out if a KimAttribute is supposed to be unique

      * @return a Set of attribute definition ids for qualifications which are supposed to be unique

      */

     public Set<String> findUniqueQualificationAttributes(PersonDocumentRole role, AttributeDefinitionMap attributeDefinitions) {

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

             if (role.getRolePrncpls() != null && role.getRolePrncpls().size() > 1) {

                     final KimDocumentRoleMember membership = role.getRolePrncpls().get(0);

                     for (KimDocumentRoleQualifier qualifier: membership.getQualifiers()) {

                             if (qualifier != null && qualifier.getKimAttribute() != null && !StringUtils.isBlank(qualifier.getKimAttribute().getAttributeName())) {

                                 final AttributeDefinition relatedDefinition = attributeDefinitions.getByAttributeName(qualifier.getKimAttribute().getAttributeName());

                                 if (relatedDefinition != null && relatedDefinition.getUnique() != null && relatedDefinition.getUnique().booleanValue()) {

                                         uniqueQualifications.add(qualifier.getKimAttrDefnId());

                                 }

                             }

                     }

             }

             return uniqueQualifications;

     }

     protected boolean validActiveDatesForRole (List<PersonDocumentRole> roles ) {

             boolean valid = true;

                 int i = 0;

             for(PersonDocumentRole role : roles ) {

                         int j = 0;

                     for (KimDocumentRoleMember principal : role.getRolePrncpls()) {

                             valid &= validateActiveDate("roles["+i+"].rolePrncpls["+j+"].activeToDate",principal.getActiveFromDate(), principal.getActiveToDate());

                             j++;

                     }

                     i++;

             }

             return valid;

     }

     protected boolean validActiveDatesForGroup (List<PersonDocumentGroup> groups ) {

             boolean valid = true;

                 int i = 0;

             for(PersonDocumentGroup group : groups ) {

                      valid &= validateActiveDate("groups["+i+"].activeToDate",group.getActiveFromDate(), group.getActiveToDate());

                     i++;

             }

             return valid;

     }

     protected boolean validActiveDatesForDelegations(List<RoleDocumentDelegationMember> delegationMembers) {

             boolean valid = true;

                 int i = 0;

                 for(RoleDocumentDelegationMember delegationMember: delegationMembers){

                      valid &= validateActiveDate("delegationMembers["+i+"].activeToDate", delegationMember.getActiveFromDate(), delegationMember.getActiveToDate());

                     i++;

                 }

             return valid;

     }

         protected boolean validateActiveDate(String errorPath, Timestamp activeFromDate, Timestamp activeToDate) {

                 // TODO : do not have detail bus rule yet, so just check this for now.

                 boolean valid = true;

                 if (activeFromDate != null && activeToDate !=null && activeToDate.before(activeFromDate)) {

                 GlobalVariables.getMessageMap().putError(errorPath, RiceKeyConstants.ERROR_ACTIVE_TO_DATE_BEFORE_FROM_DATE);

             valid = false;

                 }

                 return valid;

         }

     public boolean processAddGroup(AddGroupEvent addGroupEvent) {

         return getAddGroupRule().processAddGroup(addGroupEvent);

     }

     public boolean processAddRole(AddRoleEvent addRoleEvent) {

         return getAddRoleRule().processAddRole(addRoleEvent);

     }

     public boolean processAddPersonDelegationMember(AddPersonDelegationMemberEvent addPersonDelegationMemberEvent){

             return getAddPersonDelegationMemberRule().processAddPersonDelegationMember(addPersonDelegationMemberEvent);

     }

         public IdentityService getIdentityService() {

                 if ( identityService == null ) {

                         identityService = KIMServiceLocator.getIdentityService();

                 }

                 return identityService;

         }

         public RoleService getRoleService() {

                 if ( roleService == null ) {

                         roleService = KIMServiceLocator.getRoleService();

                 }

                 return roleService;

         }

         public UiDocumentService getUIDocumentService() {

                 if ( uiDocumentService == null ) {

                         uiDocumentService = KIMServiceLocator.getUiDocumentService();

                 }

                 return uiDocumentService;

         }

         public IdentityManagementKimDocumentAuthorizer getAuthorizer(IdentityManagementPersonDocument document) {

                 if ( authorizer == null ) {

                         authorizer = (IdentityManagementKimDocumentAuthorizer)KNSServiceLocator.getDocumentHelperService().getDocumentAuthorizer(document);

                 }

                 return authorizer;

         }

         /**

          * @return the addGroupRuleClass

          */

         public Class<? extends AddGroupRule> getAddGroupRuleClass() {

                 return this.addGroupRuleClass;

         }

         /**

          * Can be overridden by subclasses to indicate the rule class to use when adding groups.

          *

          * @param addGroupRuleClass the addGroupRuleClass to set

          */

         public void setAddGroupRuleClass(Class<? extends AddGroupRule> addGroupRuleClass) {

                 this.addGroupRuleClass = addGroupRuleClass;

         }

         /**

          * @return the addRoleRuleClass

          */

         public Class<? extends AddRoleRule> getAddRoleRuleClass() {

                 return this.addRoleRuleClass;

         }

         /**

          * Can be overridden by subclasses to indicate the rule class to use when adding roles.

          *

          * @param addRoleRuleClass the addRoleRuleClass to set

          */

         public void setAddRoleRuleClass(Class<? extends AddRoleRule> addRoleRuleClass) {

                 this.addRoleRuleClass = addRoleRuleClass;

         }

         /**

          * @return the addGroupRule

          */

         public AddGroupRule getAddGroupRule() {

                 if ( addGroupRule == null ) {

                         try {

                                 addGroupRule = addGroupRuleClass.newInstance();

                         } catch ( Exception ex ) {

                                 throw new RuntimeException( "Unable to create AddGroupRule instance using class: " + addGroupRuleClass, ex );

                         }

                 }

                 return addGroupRule;

         }

         /**

          * @return the addRoleRule

          */

         public AddRoleRule getAddRoleRule() {

                 if ( addRoleRule == null ) {

                         try {

                                 addRoleRule = addRoleRuleClass.newInstance();

                         } catch ( Exception ex ) {

                                 throw new RuntimeException( "Unable to create AddRoleRule instance using class: " + addRoleRuleClass, ex );

                         }

                 }

                 return addRoleRule;

         }

         /**

          * @return the addRoleRule

          */

         public AddPersonDelegationMemberRule getAddPersonDelegationMemberRule() {

                 if(addPersonDelegationMemberRule == null){

                         try {

                                 addPersonDelegationMemberRule = addPersonDelegationMemberRuleClass.newInstance();

                         } catch ( Exception ex ) {

                                 throw new RuntimeException( "Unable to create AddPersonDelegationMemberRuleClass instance using class: " + addPersonDelegationMemberRuleClass, ex );

                         }

                 }

                 return addPersonDelegationMemberRule;

         }

         /**

          * @return the businessObjectService

          */

         public BusinessObjectService getBusinessObjectService() {

                 if ( businessObjectService == null ) {

                         businessObjectService = KNSServiceLocator.getBusinessObjectService();

                 }

                 return businessObjectService;

         }

         public boolean processAddPersonDocumentRoleQualifier(IdentityManagementPersonDocument document, PersonDocumentRole role, KimDocumentRoleMember kimDocumentRoleMember, int selectedRoleIdx) {

                 boolean dateValidationSuccess = validateActiveDate("document.roles[" + selectedRoleIdx + "].newRolePrncpl.activeFromDate", kimDocumentRoleMember.getActiveFromDate(), kimDocumentRoleMember.getActiveToDate());

                 String errorPath = "roles[" + selectedRoleIdx + "].newRolePrncpl";

                 AttributeSet validationErrors = new AttributeSet();

         GlobalVariables.getMessageMap().removeFromErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         KimTypeService kimTypeService = KimCommonUtils.getKimTypeService( role.getKimRoleType() );

         boolean attributesUnique;

                 AttributeSet errorsAttributesAgainstExisting;

             int i = 0;

             boolean rulePassed = true;

             AttributeSet newMemberQualifiers = attributeValidationHelper.convertQualifiersToMap(kimDocumentRoleMember.getQualifiers());

             AttributeSet oldMemberQualifiers;

             List<String> roleIds = new ArrayList<String>();

             roleIds.add(role.getRoleId());

             //List<RoleMembershipInfo> roleMembersForRole = getRoleService().getFirstLevelRoleMembers(roleIds);

             for(KimDocumentRoleMember member: role.getRolePrncpls()){

                     oldMemberQualifiers = member.getQualifierAsAttributeSet();

                     errorsAttributesAgainstExisting = kimTypeService.validateAttributesAgainstExisting(

                                     role.getKimRoleType().getKimTypeId(), newMemberQualifiers, oldMemberQualifiers);

                     validationErrors.putAll(

                                         attributeValidationHelper.convertErrors(

                                                 errorPath,

                                                 attributeValidationHelper.convertQualifiersToAttrIdxMap(kimDocumentRoleMember.getQualifiers()),

                                                 errorsAttributesAgainstExisting));

                     attributesUnique = kimTypeService.validateUniqueAttributes(

                                     role.getKimRoleType().getKimTypeId(), newMemberQualifiers, oldMemberQualifiers);

                     if (!attributesUnique){

                     GlobalVariables.getMessageMap().putError("document."+errorPath+".qualifiers[0].attrVal", RiceKeyConstants.ERROR_DUPLICATE_ENTRY, new String[] {"Role Qualifier"});

                     return false;

                     }

                     i++;

             }

         if ( kimTypeService != null ) {

                 AttributeSet localErrors = kimTypeService.validateAttributes( role.getKimRoleType().getKimTypeId(), newMemberQualifiers );

                 validationErrors.putAll( attributeValidationHelper.convertErrors(errorPath, attributeValidationHelper.convertQualifiersToAttrIdxMap(kimDocumentRoleMember.getQualifiers()), localErrors));

         }

         GlobalVariables.getMessageMap().addToErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

             if (validationErrors.isEmpty()) {

                     rulePassed = dateValidationSuccess;

             } else {

                     attributeValidationHelper.moveValidationErrorsToErrorMap(validationErrors);

                     rulePassed = false;

             }

             return rulePassed;

         }

     protected boolean validateDelegationMemberRoleQualifier(List<RoleDocumentDelegationMember> delegationMembers){

                 AttributeSet validationErrors = new AttributeSet();

                 boolean valid;

                 int memberCounter = 0;

                 AttributeSet errorsTemp;

                 AttributeSet attributeSetToValidate;

         KimTypeService kimTypeService;

         GlobalVariables.getMessageMap().removeFromErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

         RoleMemberImpl roleMember;

         String errorPath;

         ArrayList<String> roleIds;

         KimTypeInfo kimType;

                 for(RoleDocumentDelegationMember delegationMember: delegationMembers) {

                         kimType = delegationMember.getRoleImpl().getKimRoleType();

                         kimTypeService = KimCommonUtils.getKimTypeService(kimType);

                         roleIds = new ArrayList<String>();

                         roleIds.add(delegationMember.getRoleImpl().getRoleId());

                         errorPath = "delegationMembers["+memberCounter+"]";

                         attributeSetToValidate = attributeValidationHelper.convertQualifiersToMap(delegationMember.getQualifiers());

                         errorsTemp = kimTypeService.validateAttributes(kimType.getKimTypeId(), attributeSetToValidate);

                         validationErrors.putAll(

                                         attributeValidationHelper.convertErrors(errorPath, attributeValidationHelper.convertQualifiersToAttrIdxMap(delegationMember.getQualifiers()), errorsTemp));

                         roleMember = getUIDocumentService().getRoleMember(delegationMember.getRoleMemberId());

                         if(roleMember==null){

                                 valid = false;

                                 GlobalVariables.getMessageMap().putError("document."+errorPath, RiceKeyConstants.ERROR_DELEGATE_ROLE_MEMBER_ASSOCIATION, new String[]{});

                         } else{

                                 errorsTemp = kimTypeService.validateUnmodifiableAttributes(

                                                                 kimType.getKimTypeId(), roleMember.getQualifier(), attributeSetToValidate);

                                 validationErrors.putAll(

                                                 attributeValidationHelper.convertErrors(errorPath, attributeValidationHelper.convertQualifiersToAttrIdxMap(delegationMember.getQualifiers()), errorsTemp));

                         }

                 memberCounter++;

             }

                 GlobalVariables.getMessageMap().addToErrorPath(KNSConstants.DOCUMENT_PROPERTY_NAME);

             if (validationErrors.isEmpty()) {

                     valid = true;

             } else {

                     attributeValidationHelper.moveValidationErrorsToErrorMap(validationErrors);

                     valid = false;

             }

             return valid;

     }

 }