org.kuali.rice.kim.impl.role.RoleServiceImpl.java Source code

Java tutorial

Introduction

Here is the source code for org.kuali.rice.kim.impl.role.RoleServiceImpl.java

Source

/**
 * Copyright 2005-2014 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.impl.role;

import static org.kuali.rice.core.api.criteria.PredicateFactory.equal;

import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.jws.WebParam;
import javax.sql.DataSource;
import javax.xml.namespace.QName;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.apache.log4j.Logger;
import org.joda.time.DateTime;
import org.kuali.rice.core.api.CoreConstants;
import org.kuali.rice.core.api.cache.CacheKeyUtils;
import org.kuali.rice.core.api.criteria.QueryByCriteria;
import org.kuali.rice.core.api.criteria.QueryResults;
import org.kuali.rice.core.api.delegation.DelegationType;
import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
import org.kuali.rice.core.api.exception.RiceIllegalStateException;
import org.kuali.rice.core.api.membership.MemberType;
import org.kuali.rice.core.api.mo.ModelObjectUtils;
import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
import org.kuali.rice.core.api.util.VersionHelper;
import org.kuali.rice.kim.api.KimConstants;
import org.kuali.rice.kim.api.common.delegate.DelegateMember;
import org.kuali.rice.kim.api.common.delegate.DelegateType;
import org.kuali.rice.kim.api.identity.principal.Principal;
import org.kuali.rice.kim.api.role.DelegateMemberQueryResults;
import org.kuali.rice.kim.api.role.Role;
import org.kuali.rice.kim.api.role.RoleMember;
import org.kuali.rice.kim.api.role.RoleMemberQueryResults;
import org.kuali.rice.kim.api.role.RoleMembership;
import org.kuali.rice.kim.api.role.RoleMembershipQueryResults;
import org.kuali.rice.kim.api.role.RoleQueryResults;
import org.kuali.rice.kim.api.role.RoleResponsibility;
import org.kuali.rice.kim.api.role.RoleResponsibilityAction;
import org.kuali.rice.kim.api.role.RoleService;
import org.kuali.rice.kim.api.services.KimApiServiceLocator;
import org.kuali.rice.kim.api.type.KimType;
import org.kuali.rice.kim.api.type.KimTypeUtils;
import org.kuali.rice.kim.framework.common.delegate.DelegationTypeService;
import org.kuali.rice.kim.framework.role.RoleTypeService;
import org.kuali.rice.kim.framework.services.KimFrameworkServiceLocator;
import org.kuali.rice.kim.framework.type.KimTypeService;
import org.kuali.rice.kim.impl.common.attribute.AttributeTransform;
import org.kuali.rice.kim.impl.common.attribute.KimAttributeDataBo;
import org.kuali.rice.kim.impl.common.delegate.DelegateMemberAttributeDataBo;
import org.kuali.rice.kim.impl.common.delegate.DelegateMemberBo;
import org.kuali.rice.kim.impl.common.delegate.DelegateTypeBo;
import org.kuali.rice.kim.impl.services.KimImplServiceLocator;
import org.kuali.rice.kim.impl.type.KimTypeBo;
import org.kuali.rice.krad.data.platform.MaxValueIncrementerFactory;
import org.kuali.rice.ksb.api.KsbApiServiceLocator;
import org.kuali.rice.ksb.api.bus.Endpoint;
import org.kuali.rice.ksb.api.bus.ServiceBus;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.cache.support.NoOpCacheManager;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;

public class RoleServiceImpl extends RoleServiceBase implements RoleService {
    private static final Logger LOG = Logger.getLogger(RoleServiceImpl.class);

    private static final Map<String, RoleDaoAction> memberTypeToRoleDaoActionMap = populateMemberTypeToRoleDaoActionMap();

    private static Map<String, RoleDaoAction> populateMemberTypeToRoleDaoActionMap() {
        Map<String, RoleDaoAction> map = new HashMap<String, RoleDaoAction>();
        map.put(MemberType.GROUP.getCode(), RoleDaoAction.ROLE_GROUPS_FOR_GROUP_IDS_AND_ROLE_IDS);
        map.put(MemberType.PRINCIPAL.getCode(), RoleDaoAction.ROLE_PRINCIPALS_FOR_PRINCIPAL_ID_AND_ROLE_IDS);
        map.put(MemberType.ROLE.getCode(), RoleDaoAction.ROLE_MEMBERSHIPS_FOR_ROLE_IDS_AS_MEMBERS);
        return Collections.unmodifiableMap(map);
    }

    private RoleService proxiedRoleService;
    private CacheManager cacheManager;

    public RoleServiceImpl() {
        this.cacheManager = new NoOpCacheManager();
    }

    @Override
    public Role createRole(final Role role) throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(role, "role");

        if (StringUtils.isNotBlank(role.getId()) && getRole(role.getId()) != null) {
            throw new RiceIllegalStateException("the role to create already exists: " + role);
        }
        RoleBo bo = RoleBo.from(role);
        return RoleBo.to(getDataObjectService().save(bo));
    }

    @Override
    public Role updateRole(final Role role) throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(role, "role");

        RoleBoLite originalRole = getRoleBoLite(role.getId());
        if (StringUtils.isBlank(role.getId()) || originalRole == null) {
            throw new RiceIllegalStateException("the role does not exist: " + role);
        }

        RoleBo bo = RoleBo.from(role);

        RoleBo updatedRole = getDataObjectService().save(bo);
        if (originalRole.isActive() && !updatedRole.isActive()) {
            KimImplServiceLocator.getRoleInternalService().roleInactivated(updatedRole.getId());
        }
        return RoleBo.to(updatedRole);
    }

    /**
     * This method tests to see if assigning a roleBo to another roleBo will create a circular reference.
     * The Role is checked to see if it is a member (direct or nested) of the roleBo to be assigned as a member.
     *
     * @param newMemberId
     * @param roleBo
     * @return true  - assignment is allowed, no circular reference will be created.
     *         false - illegal assignment, it will create a circular membership
     */
    protected boolean checkForCircularRoleMembership(String newMemberId, RoleBo roleBo) {
        // get all nested roleBo members that are of type roleBo
        Set<String> newRoleMemberIds = getRoleTypeRoleMemberIds(newMemberId);
        return !newRoleMemberIds.contains(roleBo.getId());
    }

    protected RoleMember findRoleMember(String roleMemberId) {
        final List<RoleMember> roleMembers = findRoleMembers(
                QueryByCriteria.Builder.fromPredicates(equal(KimConstants.PrimaryKeyConstants.ID, roleMemberId)))
                        .getResults();
        if (roleMembers != null && !roleMembers.isEmpty()) {
            return roleMembers.get(0);
        }
        return null;
    }

    @Override
    public RoleMemberQueryResults findRoleMembers(QueryByCriteria queryByCriteria)
            throws RiceIllegalStateException {
        incomingParamCheck(queryByCriteria, "queryByCriteria");

        QueryResults<RoleMemberBo> results = getDataObjectService().findMatching(RoleMemberBo.class,
                AttributeTransform.getInstance().apply(queryByCriteria));

        RoleMemberQueryResults.Builder builder = RoleMemberQueryResults.Builder.create();
        builder.setMoreResultsAvailable(results.isMoreResultsAvailable());
        builder.setTotalRowCount(results.getTotalRowCount());

        final List<RoleMember.Builder> ims = new ArrayList<RoleMember.Builder>();
        for (RoleMemberBo bo : results.getResults()) {
            ims.add(RoleMember.Builder.create(bo));
        }

        builder.setResults(ims);
        return builder.build();

    }

    @Override
    public Set<String> getRoleTypeRoleMemberIds(String roleId) throws RiceIllegalArgumentException {
        incomingParamCheck(roleId, "roleId");

        Set<String> results = new HashSet<String>();
        getNestedRoleTypeMemberIds(roleId, results);
        return Collections.unmodifiableSet(results);
    }

    @Override
    public List<String> getMemberParentRoleIds(String memberType, String memberId)
            throws RiceIllegalStateException {
        incomingParamCheck(memberType, "memberType");
        incomingParamCheck(memberId, "memberId");

        List<RoleMemberBo> parentRoleMembers = getRoleMembershipsForMemberId(memberType, memberId,
                Collections.<String, String>emptyMap());

        List<String> parentRoleIds = new ArrayList<String>(parentRoleMembers.size());
        for (RoleMemberBo parentRoleMember : parentRoleMembers) {
            parentRoleIds.add(parentRoleMember.getRoleId());
        }

        return parentRoleIds;
    }

    @Override
    public List<RoleResponsibilityAction> getRoleMemberResponsibilityActions(String roleMemberId)
            throws RiceIllegalStateException {
        incomingParamCheck(roleMemberId, "roleMemberId");

        QueryResults<RoleResponsibilityActionBo> responsibilityActionBoList = getDataObjectService()
                .findMatching(RoleResponsibilityActionBo.class, QueryByCriteria.Builder
                        .forAttribute(KimConstants.PrimaryKeyConstants.ROLE_MEMBER_ID, roleMemberId).build());

        List<RoleResponsibilityAction> roleResponsibilityActionsList = new ArrayList<RoleResponsibilityAction>();
        for (RoleResponsibilityActionBo roleResponsibilityActionBo : responsibilityActionBoList.getResults()) {
            RoleResponsibilityAction roleResponsibility = RoleResponsibilityActionBo.to(roleResponsibilityActionBo);
            roleResponsibilityActionsList.add(roleResponsibility);
        }
        return roleResponsibilityActionsList;
    }

    @Override
    public DelegateMemberQueryResults findDelegateMembers(QueryByCriteria queryByCriteria)
            throws RiceIllegalStateException {
        incomingParamCheck(queryByCriteria, "queryByCriteria");

        QueryResults<DelegateMemberBo> results = getDataObjectService().findMatching(DelegateMemberBo.class,
                AttributeTransform.getInstance().apply(queryByCriteria));

        DelegateMemberQueryResults.Builder builder = DelegateMemberQueryResults.Builder.create();
        builder.setMoreResultsAvailable(results.isMoreResultsAvailable());
        builder.setTotalRowCount(results.getTotalRowCount());

        final List<DelegateMember.Builder> ims = new ArrayList<DelegateMember.Builder>();
        for (DelegateMemberBo bo : results.getResults()) {
            ims.add(DelegateMember.Builder.create(bo));
        }

        builder.setResults(ims);
        return builder.build();
    }

    @Override
    public Role getRole(String roleId) throws RiceIllegalStateException {
        incomingParamCheck(roleId, "roleId");
        return loadRole(roleId);
    }

    /**
     * Loads the role with the given id, leveraging the cache where possible and querying the database
     * if role not already in the cache. If the role is not in the cache, then it will be placed in
     * the cache once it is loaded.
     */
    protected Role loadRole(String roleId) {
        Role role = getRoleFromCache(roleId);
        if (role == null) {
            RoleBoLite roleBo = getRoleBoLite(roleId);
            if (roleBo != null) {
                role = RoleBoLite.to(roleBo);
                putRoleInCache(role);
            }
        }
        return role;
    }

    protected Role getRoleFromCache(String id) {
        Cache cache = cacheManager.getCache(Role.Cache.NAME);
        Cache.ValueWrapper cachedValue = cache.get("id=" + id);
        if (cachedValue != null) {
            return (Role) cachedValue.get();
        }
        return null;
    }

    protected Role getRoleFromCache(String namespaceCode, String name) {
        Cache cache = cacheManager.getCache(Role.Cache.NAME);
        Cache.ValueWrapper cachedValue = cache.get("namespaceCode=" + namespaceCode + "|name=" + name);
        if (cachedValue != null) {
            return (Role) cachedValue.get();
        }
        return null;
    }

    protected void putRoleInCache(Role role) {
        if (role != null) {
            Cache cache = cacheManager.getCache(Role.Cache.NAME);
            String idKey = "id=" + role.getId();
            String nameKey = "namespaceCode=" + role.getNamespaceCode() + "|name=" + role.getName();
            cache.put(idKey, role);
            cache.put(nameKey, role);
        }
    }

    protected Map<String, RoleBoLite> getRoleBoLiteMap(Collection<String> roleIds) {
        Map<String, RoleBoLite> result;
        // check for a non-null result in the cache, return it if found
        if (roleIds.size() == 1) {
            String roleId = roleIds.iterator().next();
            RoleBoLite bo = getRoleBoLite(roleId);
            if (bo == null) {
                return Collections.<String, RoleBoLite>emptyMap();
            }
            result = bo.isActive() ? Collections.singletonMap(roleId, bo)
                    : Collections.<String, RoleBoLite>emptyMap();
        } else {
            result = new HashMap<String, RoleBoLite>(roleIds.size());
            for (String roleId : roleIds) {
                RoleBoLite bo = getRoleBoLite(roleId);
                if (bo != null && bo.isActive()) {
                    result.put(roleId, bo);
                }
            }
        }
        return result;
    }

    @Override
    public List<Role> getRoles(List<String> roleIds) throws RiceIllegalStateException {
        if (CollectionUtils.isEmpty(roleIds)) {
            throw new RiceIllegalArgumentException("roleIds is null or empty");
        }
        return Collections.unmodifiableList(loadRoles(roleIds));
    }

    /**
     * Loads the roles with the given ids, leveraging the cache where possible and querying the database
     * for role ids not already in the cache. If the role is not in the cache, then it will be placed in
     * the cache once it is loaded.
     */
    protected List<Role> loadRoles(List<String> roleIds) {
        List<String> remainingRoleIds = new ArrayList<String>();
        Map<String, Role> roleMap = new HashMap<String, Role>(roleIds.size());
        for (String roleId : roleIds) {
            Role role = getRoleFromCache(roleId);
            if (role != null) {
                roleMap.put(roleId, role);
            } else {
                remainingRoleIds.add(roleId);
            }
        }
        if (!remainingRoleIds.isEmpty()) {
            Map<String, RoleBoLite> roleBoMap = getRoleBoLiteMap(remainingRoleIds);
            for (String roleId : roleBoMap.keySet()) {
                RoleBoLite roleBo = roleBoMap.get(roleId);
                if (roleBo != null) {
                    Role role = RoleBoLite.to(roleBo);
                    roleMap.put(roleId, role);
                    putRoleInCache(role);
                }
            }
        }
        List<Role> roles = new ArrayList<Role>(roleMap.values());
        return roles;
    }

    @Override
    public Role getRoleByNamespaceCodeAndName(String namespaceCode, String roleName)
            throws RiceIllegalStateException {
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");
        return loadRoleByName(namespaceCode, roleName);
    }

    /**
     * Loads the role with the given name, leveraging the cache where possible and querying the database
     * if role not already in the cache. If the role is not in the cache, then it will be placed in
     * the cache once it is loaded.
     */
    protected Role loadRoleByName(String namespaceCode, String roleName) {
        Role role = getRoleFromCache(namespaceCode, roleName);
        if (role == null) {
            RoleBoLite roleBo = getRoleBoLiteByName(namespaceCode, roleName);
            if (roleBo != null) {
                role = getRoleFromCache(roleBo.getId());
                if (role == null) {
                    role = RoleBoLite.to(roleBo);
                }
                putRoleInCache(role);
            }
        }
        return role;
    }

    @Override
    public String getRoleIdByNamespaceCodeAndName(String namespaceCode, String roleName)
            throws RiceIllegalStateException {
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");

        Role role = getRoleByNamespaceCodeAndName(namespaceCode, roleName);
        if (role != null) {
            return role.getId();
        } else {
            return null;
        }
    }

    @Override
    public boolean isRoleActive(String roleId) throws RiceIllegalStateException {
        incomingParamCheck(roleId, "roleId");
        Role role = getRole(roleId);
        return role != null && role.isActive();
    }

    @Override
    public List<Map<String, String>> getRoleQualifersForPrincipalByRoleIds(String principalId, List<String> roleIds,
            Map<String, String> qualification) throws RiceIllegalStateException {
        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(roleIds, "roleIds");

        List<Map<String, String>> results = new ArrayList<Map<String, String>>();

        List<RoleMemberBo> roleMemberBoList = getStoredRoleMembersUsingExactMatchOnQualification(principalId, null,
                roleIds, qualification);

        Map<String, List<RoleMembership>> roleIdToMembershipMap = new HashMap<String, List<RoleMembership>>();
        for (RoleMemberBo roleMemberBo : roleMemberBoList) {
            // gather up the qualifier sets and the service they go with
            if (MemberType.PRINCIPAL.equals(roleMemberBo.getType())) {
                RoleTypeService roleTypeService = getRoleTypeService(roleMemberBo.getRoleId());
                if (roleTypeService != null) {
                    List<RoleMembership> las = roleIdToMembershipMap.get(roleMemberBo.getRoleId());
                    if (las == null) {
                        las = new ArrayList<RoleMembership>();
                        roleIdToMembershipMap.put(roleMemberBo.getRoleId(), las);
                    }
                    RoleMembership mi = RoleMembership.Builder
                            .create(roleMemberBo.getRoleId(), roleMemberBo.getId(), roleMemberBo.getMemberId(),
                                    roleMemberBo.getType(), roleMemberBo.getAttributes())
                            .build();

                    las.add(mi);
                } else {
                    results.add(roleMemberBo.getAttributes());
                }
            }
        }
        for (Map.Entry<String, List<RoleMembership>> entry : roleIdToMembershipMap.entrySet()) {
            RoleTypeService roleTypeService = getRoleTypeService(entry.getKey());
            //it is possible that the the roleTypeService is coming from a remote application
            // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
            try {
                List<RoleMembership> matchingMembers = roleTypeService.getMatchingRoleMemberships(qualification,
                        entry.getValue());
                for (RoleMembership rmi : matchingMembers) {
                    results.add(rmi.getQualifier());
                }
            } catch (Exception ex) {
                LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + entry.getKey(),
                        ex);
            }
        }
        return Collections.unmodifiableList(results);
    }

    @Override
    public List<Map<String, String>> getRoleQualifersForPrincipalByNamespaceAndRolename(String principalId,
            String namespaceCode, String roleName, Map<String, String> qualification)
            throws RiceIllegalStateException {
        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");

        String roleId = getRoleIdByNamespaceCodeAndName(namespaceCode, roleName);
        if (roleId == null) {
            return Collections.emptyList();
        }
        return getNestedRoleQualifiersForPrincipalByRoleIds(principalId, Collections.singletonList(roleId),
                qualification);
    }

    @Override
    public List<Map<String, String>> getNestedRoleQualifersForPrincipalByNamespaceAndRolename(String principalId,
            String namespaceCode, String roleName, Map<String, String> qualification)
            throws RiceIllegalStateException {
        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");

        String roleId = getRoleIdByNamespaceCodeAndName(namespaceCode, roleName);
        if (roleId == null) {
            return new ArrayList<Map<String, String>>(0);
        }
        return getNestedRoleQualifiersForPrincipalByRoleIds(principalId, Collections.singletonList(roleId),
                qualification);
    }

    @Override
    public List<Map<String, String>> getNestedRoleQualifiersForPrincipalByRoleIds(String principalId,
            List<String> roleIds, Map<String, String> qualification) throws RiceIllegalStateException {
        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(roleIds, "roleIds");

        List<Map<String, String>> results = new ArrayList<Map<String, String>>();

        Map<String, RoleBoLite> roleBosById = getRoleBoLiteMap(roleIds);

        // get the person's groups
        List<String> groupIds = getGroupService().getGroupIdsByPrincipalId(principalId);
        List<RoleMemberBo> roleMemberBos = getStoredRoleMembersUsingExactMatchOnQualification(principalId, groupIds,
                roleIds, qualification);

        Map<String, List<RoleMembership>> roleIdToMembershipMap = new HashMap<String, List<RoleMembership>>();
        for (RoleMemberBo roleMemberBo : roleMemberBos) {
            RoleTypeService roleTypeService = getRoleTypeService(roleMemberBo.getRoleId());
            // gather up the qualifier sets and the service they go with
            if (MemberType.PRINCIPAL.equals(roleMemberBo.getType())
                    || MemberType.GROUP.equals(roleMemberBo.getType())) {
                if (roleTypeService != null) {
                    List<RoleMembership> las = roleIdToMembershipMap.get(roleMemberBo.getRoleId());
                    if (las == null) {
                        las = new ArrayList<RoleMembership>();
                        roleIdToMembershipMap.put(roleMemberBo.getRoleId(), las);
                    }
                    RoleMembership mi = RoleMembership.Builder
                            .create(roleMemberBo.getRoleId(), roleMemberBo.getId(), roleMemberBo.getMemberId(),
                                    roleMemberBo.getType(), roleMemberBo.getAttributes())
                            .build();

                    las.add(mi);
                } else {
                    results.add(roleMemberBo.getAttributes());
                }
            } else if (MemberType.ROLE.equals(roleMemberBo.getType())) {
                // find out if the user has the role
                // need to convert qualification using this role's service
                Map<String, String> nestedQualification = qualification;
                if (roleTypeService != null) {
                    RoleBoLite roleBo = roleBosById.get(roleMemberBo.getRoleId());
                    // pulling from here as the nested roleBo is not necessarily (and likely is not)
                    // in the roleBosById Map created earlier
                    RoleBoLite nestedRole = getRoleBoLite(roleMemberBo.getMemberId());
                    //it is possible that the the roleTypeService is coming from a remote application
                    // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                    try {
                        nestedQualification = getNestedQualification(nestedRole, roleBo.getNamespaceCode(),
                                roleBo.getName(), nestedRole.getNamespaceCode(), nestedRole.getName(),
                                qualification, roleMemberBo.getAttributes());
                    } catch (Exception ex) {
                        LOG.warn("Not able to retrieve RoleTypeService from remote system for roleBo Id: "
                                + roleBo.getId(), ex);
                    }
                }
                List<String> nestedRoleId = new ArrayList<String>(1);
                nestedRoleId.add(roleMemberBo.getMemberId());
                // if the user has the given role, add the qualifier the *nested role* has with the
                // originally queries role
                if (this.getProxiedRoleService().principalHasRole(principalId, nestedRoleId, nestedQualification,
                        false)) {
                    results.add(roleMemberBo.getAttributes());
                }
            }
        }
        for (Map.Entry<String, List<RoleMembership>> entry : roleIdToMembershipMap.entrySet()) {
            RoleTypeService roleTypeService = getRoleTypeService(entry.getKey());
            //it is possible that the the roleTypeService is coming from a remote
            // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
            try {
                List<RoleMembership> matchingMembers = roleTypeService.getMatchingRoleMemberships(qualification,
                        entry.getValue());
                for (RoleMembership roleMembership : matchingMembers) {
                    results.add(roleMembership.getQualifier());
                }
            } catch (Exception ex) {
                LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + entry.getKey(),
                        ex);
            }
        }
        return Collections.unmodifiableList(results);
    }

    @Override
    public List<RoleMembership> getRoleMembers(List<String> roleIds, Map<String, String> qualification)
            throws RiceIllegalStateException {
        incomingParamCheck(roleIds, "roleIds");

        Set<String> foundRoleTypeMembers = new HashSet<String>();
        List<RoleMembership> roleMembers = getRoleMembers(roleIds, qualification, true, foundRoleTypeMembers);

        return Collections.unmodifiableList(roleMembers);
    }

    @Override
    public Collection<String> getRoleMemberPrincipalIds(String namespaceCode, String roleName,
            Map<String, String> qualification) throws RiceIllegalStateException {
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");

        Set<String> principalIds = new HashSet<String>();
        Set<String> foundRoleTypeMembers = new HashSet<String>();
        List<String> roleIds = Collections.singletonList(getRoleIdByNamespaceCodeAndName(namespaceCode, roleName));
        for (RoleMembership roleMembership : getRoleMembers(roleIds, qualification, false, foundRoleTypeMembers)) {
            if (MemberType.GROUP.equals(roleMembership.getType())) {
                principalIds.addAll(getGroupService().getMemberPrincipalIds(roleMembership.getMemberId()));
            } else {
                principalIds.add(roleMembership.getMemberId());
            }
        }

        return Collections.unmodifiableSet(principalIds);
    }

    @Override
    public boolean principalHasRole(String principalId, List<String> roleIds, Map<String, String> qualification)
            throws RiceIllegalStateException {

        if (LOG.isDebugEnabled()) {
            logPrincipalHasRoleCheck(principalId, roleIds, qualification);
        }

        boolean hasRole = this.getProxiedRoleService().principalHasRole(principalId, roleIds, qualification, true);

        if (LOG.isDebugEnabled()) {
            LOG.debug("Result: " + hasRole);
        }

        return hasRole;
    }

    @Override
    public List<String> getPrincipalIdSubListWithRole(List<String> principalIds, String roleNamespaceCode,
            String roleName, Map<String, String> qualification) throws RiceIllegalStateException {
        incomingParamCheck(principalIds, "principalIds");
        incomingParamCheck(roleNamespaceCode, "roleNamespaceCode");
        incomingParamCheck(roleName, "roleName");

        List<String> subList = new ArrayList<String>();
        RoleBoLite role = getRoleBoLiteByName(roleNamespaceCode, roleName);
        for (String principalId : principalIds) {
            if (this.getProxiedRoleService().principalHasRole(principalId, Collections.singletonList(role.getId()),
                    qualification)) {
                subList.add(principalId);
            }
        }
        return Collections.unmodifiableList(subList);
    }

    @Override
    public RoleQueryResults findRoles(QueryByCriteria queryByCriteria) throws RiceIllegalStateException {
        incomingParamCheck(queryByCriteria, "queryByCriteria");

        QueryResults<RoleBoLite> results = getDataObjectService().findMatching(RoleBoLite.class, queryByCriteria);

        RoleQueryResults.Builder builder = RoleQueryResults.Builder.create();
        builder.setMoreResultsAvailable(results.isMoreResultsAvailable());
        builder.setTotalRowCount(results.getTotalRowCount());

        final List<Role.Builder> ims = new ArrayList<Role.Builder>();
        for (RoleBoLite bo : results.getResults()) {
            ims.add(Role.Builder.create(bo));
        }

        builder.setResults(ims);
        return builder.build();
    }

    @Override
    public List<RoleMembership> getFirstLevelRoleMembers(List<String> roleIds) throws RiceIllegalStateException {
        incomingParamCheck(roleIds, "roleIds");
        if (roleIds.isEmpty()) {
            return Collections.emptyList();
        }

        List<RoleMemberBo> roleMemberBoList = getStoredRoleMembersForRoleIds(roleIds, null, null);
        List<RoleMembership> roleMemberships = new ArrayList<RoleMembership>();
        for (RoleMemberBo roleMemberBo : roleMemberBoList) {
            RoleMembership roleMembeship = RoleMembership.Builder
                    .create(roleMemberBo.getRoleId(), roleMemberBo.getId(), roleMemberBo.getMemberId(),
                            roleMemberBo.getType(), roleMemberBo.getAttributes())
                    .build();
            roleMemberships.add(roleMembeship);
        }
        return Collections.unmodifiableList(roleMemberships);
    }

    @Override
    public RoleMembershipQueryResults findRoleMemberships(QueryByCriteria queryByCriteria)
            throws RiceIllegalStateException {
        incomingParamCheck(queryByCriteria, "queryByCriteria");

        QueryResults<RoleMemberBo> results = getDataObjectService().findMatching(RoleMemberBo.class,
                AttributeTransform.getInstance().apply(queryByCriteria));

        RoleMembershipQueryResults.Builder builder = RoleMembershipQueryResults.Builder.create();
        builder.setMoreResultsAvailable(results.isMoreResultsAvailable());
        builder.setTotalRowCount(results.getTotalRowCount());

        final List<RoleMembership.Builder> ims = new ArrayList<RoleMembership.Builder>();
        for (RoleMemberBo bo : results.getResults()) {
            RoleMembership.Builder roleMembership = RoleMembership.Builder.create(bo.getRoleId(), bo.getId(),
                    bo.getMemberId(), bo.getType(), bo.getAttributes());
            ims.add(roleMembership);
        }

        builder.setResults(ims);
        return builder.build();
    }

    @Override
    public List<DelegateMember> getDelegationMembersByDelegationId(String delegationId)
            throws RiceIllegalStateException {
        incomingParamCheck(delegationId, "delegationId");

        DelegateTypeBo delegateBo = getKimDelegationImpl(delegationId);
        if (delegateBo == null) {
            return Collections.emptyList();
        }

        return getDelegateMembersForDelegation(delegateBo);
    }

    @Override
    public DelegateMember getDelegationMemberByDelegationAndMemberId(String delegationId, String memberId)
            throws RiceIllegalStateException {
        incomingParamCheck(delegationId, "delegationId");
        incomingParamCheck(memberId, "memberId");

        DelegateTypeBo delegateBo = getKimDelegationImpl(delegationId);
        DelegateMemberBo delegationMember = getKimDelegationMemberImplByDelegationAndId(delegationId, memberId);

        return getDelegateCompleteInfo(delegateBo, delegationMember);
    }

    @Override
    public DelegateMember getDelegationMemberById(String delegationMemberId) throws RiceIllegalStateException {
        incomingParamCheck(delegationMemberId, "delegationMemberId");

        DelegateMemberBo delegateMemberBo = getDelegateMemberBo(delegationMemberId);
        if (delegateMemberBo == null) {
            return null;
        }

        DelegateTypeBo delegateBo = getKimDelegationImpl(delegateMemberBo.getDelegationId());

        return getDelegateCompleteInfo(delegateBo, delegateMemberBo);
    }

    @Override
    public List<RoleResponsibility> getRoleResponsibilities(String roleId) throws RiceIllegalStateException {
        incomingParamCheck(roleId, "roleId");

        List<RoleResponsibilityBo> roleResponsibilityBos = getDataObjectService().findMatching(
                RoleResponsibilityBo.class,
                QueryByCriteria.Builder.forAttribute(KimConstants.PrimaryKeyConstants.SUB_ROLE_ID, roleId).build())
                .getResults();
        List<RoleResponsibility> roleResponsibilities = new ArrayList<RoleResponsibility>();

        for (RoleResponsibilityBo roleResponsibilityImpl : roleResponsibilityBos) {
            roleResponsibilities.add(RoleResponsibilityBo.to(roleResponsibilityImpl));
        }
        return Collections.unmodifiableList(roleResponsibilities);
    }

    @Override
    public DelegateType getDelegateTypeByRoleIdAndDelegateTypeCode(String roleId, DelegationType delegationType)
            throws RiceIllegalStateException {
        incomingParamCheck(roleId, "roleId");
        incomingParamCheck(delegationType, "delegationType");

        DelegateTypeBo delegateBo = getDelegationOfType(roleId, delegationType);
        return DelegateTypeBo.to(delegateBo);
    }

    @Override
    public DelegateType getDelegateTypeByDelegationId(String delegationId) throws RiceIllegalStateException {
        incomingParamCheck(delegationId, "delegationId");

        DelegateTypeBo delegateBo = getKimDelegationImpl(delegationId);
        return DelegateTypeBo.to(delegateBo);
    }

    protected List<RoleMembership> getRoleMembers(List<String> roleIds, Map<String, String> qualification,
            boolean followDelegations, Set<String> foundRoleTypeMembers) {
        List<RoleMembership> results = new ArrayList<RoleMembership>();
        Set<String> allRoleIds = new HashSet<String>();
        for (String roleId : roleIds) {
            if (this.getProxiedRoleService().isRoleActive(roleId)) {
                allRoleIds.add(roleId);
            }
        }
        // short-circuit if no roles match
        if (allRoleIds.isEmpty()) {
            return Collections.emptyList();
        }
        Set<String> matchingRoleIds = new HashSet<String>(allRoleIds.size());
        // for efficiency, retrieve all roles and store in a map
        Map<String, RoleBoLite> roles = getRoleBoLiteMap(allRoleIds);

        List<String> copyRoleIds = new ArrayList<String>(allRoleIds);
        List<RoleMemberBo> rms = new ArrayList<RoleMemberBo>();

        for (String roleId : allRoleIds) {
            RoleTypeService roleTypeService = getRoleTypeService(roleId);
            if (roleTypeService != null) {
                List<String> attributesForExactMatch = roleTypeService.getQualifiersForExactMatch();
                if (CollectionUtils.isNotEmpty(attributesForExactMatch)) {
                    copyRoleIds.remove(roleId);
                    rms.addAll(getStoredRoleMembersForRoleIds(Collections.singletonList(roleId), null,
                            populateQualifiersForExactMatch(qualification, attributesForExactMatch)));
                }
            }
        }
        if (CollectionUtils.isNotEmpty(copyRoleIds)) {
            rms.addAll(getStoredRoleMembersForRoleIds(copyRoleIds, null, null));
        }

        // build a map of role ID to membership information
        // this will be used for later qualification checks
        Map<String, List<RoleMembership>> roleIdToMembershipMap = new HashMap<String, List<RoleMembership>>();
        for (RoleMemberBo roleMemberBo : rms) {
            RoleMembership mi = RoleMembership.Builder.create(roleMemberBo.getRoleId(), roleMemberBo.getId(),
                    roleMemberBo.getMemberId(), roleMemberBo.getType(), roleMemberBo.getAttributes()).build();

            // if the qualification check does not need to be made, just add the result
            if ((qualification == null || qualification.isEmpty())) {
                if (MemberType.ROLE.equals(roleMemberBo.getType())) {
                    // if a role member type, do a non-recursive role member check
                    // to obtain the group and principal members of that role
                    // given the qualification
                    Map<String, String> nestedRoleQualification = qualification;
                    RoleTypeService roleTypeService = getRoleTypeService(roleMemberBo.getRoleId());
                    if (roleTypeService != null) {
                        // get the member role object
                        RoleBoLite memberRole = getRoleBoLite(mi.getMemberId());
                        nestedRoleQualification = getNestedQualification(memberRole,
                                roles.get(roleMemberBo.getRoleId()).getNamespaceCode(),
                                roles.get(roleMemberBo.getRoleId()).getName(), memberRole.getNamespaceCode(),
                                memberRole.getName(), qualification, roleMemberBo.getAttributes());
                    }
                    if (this.getProxiedRoleService().isRoleActive(roleMemberBo.getRoleId())) {
                        Collection<RoleMembership> nestedRoleMembers = getNestedRoleMembers(nestedRoleQualification,
                                mi, foundRoleTypeMembers);
                        if (!nestedRoleMembers.isEmpty()) {
                            results.addAll(nestedRoleMembers);
                            matchingRoleIds.add(roleMemberBo.getRoleId());
                        }
                    }
                } else { // not a role member type
                    results.add(mi);
                    matchingRoleIds.add(roleMemberBo.getRoleId());
                }
                matchingRoleIds.add(roleMemberBo.getRoleId());
            } else {
                List<RoleMembership> lrmi = roleIdToMembershipMap.get(mi.getRoleId());
                if (lrmi == null) {
                    lrmi = new ArrayList<RoleMembership>();
                    roleIdToMembershipMap.put(mi.getRoleId(), lrmi);
                }
                lrmi.add(mi);
            }
        }
        // if there is anything in the role to membership map, we need to check the role type services
        // for those entries
        if (!roleIdToMembershipMap.isEmpty()) {
            // for each role, send in all the qualifiers for that role to the type service
            // for evaluation, the service will return those which match
            for (Map.Entry<String, List<RoleMembership>> entry : roleIdToMembershipMap.entrySet()) {
                //it is possible that the the roleTypeService is coming from a remote application
                // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                try {
                    RoleTypeService roleTypeService = getRoleTypeService(entry.getKey());
                    List<RoleMembership> matchingMembers = roleTypeService.getMatchingRoleMemberships(qualification,
                            entry.getValue());
                    // loop over the matching entries, adding them to the results
                    for (RoleMembership roleMemberships : matchingMembers) {
                        if (MemberType.ROLE.equals(roleMemberships.getType())) {
                            // if a role member type, do a non-recursive role member check
                            // to obtain the group and principal members of that role
                            // given the qualification
                            // get the member role object
                            RoleBoLite memberRole = getRoleBoLite(roleMemberships.getMemberId());
                            if (memberRole.isActive()) {
                                Map<String, String> nestedRoleQualification = getNestedQualification(memberRole,
                                        roles.get(roleMemberships.getRoleId()).getNamespaceCode(),
                                        roles.get(roleMemberships.getRoleId()).getName(),
                                        memberRole.getNamespaceCode(), memberRole.getName(), qualification,
                                        roleMemberships.getQualifier());
                                Collection<RoleMembership> nestedRoleMembers = getNestedRoleMembers(
                                        nestedRoleQualification, roleMemberships, foundRoleTypeMembers);
                                if (!nestedRoleMembers.isEmpty()) {
                                    results.addAll(nestedRoleMembers);
                                    matchingRoleIds.add(roleMemberships.getRoleId());
                                }
                            }
                        } else { // not a role member
                            results.add(roleMemberships);
                            matchingRoleIds.add(roleMemberships.getRoleId());
                        }
                    }
                } catch (Exception ex) {
                    LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: "
                            + entry.getKey(), ex);
                }
            }
        }

        // handle derived roles
        for (String roleId : allRoleIds) {
            RoleTypeService roleTypeService = getRoleTypeService(roleId);
            RoleBoLite role = roles.get(roleId);
            // check if a derived role
            try {
                if (isDerivedRoleType(roleTypeService)) {
                    // for each derived role, get the list of principals and groups which are in that role given the qualification (per the role type service)
                    List<RoleMembership> roleMembers = roleTypeService
                            .getRoleMembersFromDerivedRole(role.getNamespaceCode(), role.getName(), qualification);
                    if (!roleMembers.isEmpty()) {
                        matchingRoleIds.add(roleId);
                    }
                    for (RoleMembership rm : roleMembers) {
                        RoleMembership.Builder builder = RoleMembership.Builder.create(rm);
                        builder.setRoleId(roleId);
                        builder.setId("*");
                        results.add(builder.build());
                    }
                }
            } catch (Exception ex) {
                LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + roleId, ex);
            }
        }

        if (followDelegations && !matchingRoleIds.isEmpty()) {
            // we have a list of RoleMembershipInfo objects
            // need to get delegations for distinct list of roles in that list
            Map<String, DelegateTypeBo> delegationIdToDelegationMap = getStoredDelegationImplMapFromRoleIds(
                    matchingRoleIds);
            if (!delegationIdToDelegationMap.isEmpty()) {
                List<RoleMembership.Builder> membershipsWithDelegations = applyDelegationsToRoleMembers(results,
                        delegationIdToDelegationMap.values(), qualification);
                resolveDelegationMemberRoles(membershipsWithDelegations, qualification, foundRoleTypeMembers);
                results = ModelObjectUtils.buildImmutableCopy(membershipsWithDelegations);
            }
        }

        // sort the results if a single role type service can be identified for
        // all the matching role members
        if (results.size() > 1) {
            // if a single role: easy case
            if (matchingRoleIds.size() == 1) {
                String roleId = matchingRoleIds.iterator().next();
                RoleTypeService roleTypeService = getRoleTypeService(roleId);
                //it is possible that the the roleTypeService is coming from a remote application
                // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                try {
                    if (roleTypeService != null) {
                        results = roleTypeService.sortRoleMembers(results);
                    }
                } catch (Exception ex) {
                    LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + roleId, ex);
                }
            } else if (matchingRoleIds.size() > 1) {
                // if more than one, check if there is only a single role type service
                String prevServiceName = null;
                boolean multipleServices = false;
                for (String roleId : matchingRoleIds) {
                    String serviceName = KimApiServiceLocator.getKimTypeInfoService()
                            .getKimType(getRole(roleId).getKimTypeId()).getServiceName();
                    if (prevServiceName != null && !StringUtils.equals(prevServiceName, serviceName)) {
                        multipleServices = true;
                        break;
                    }
                    prevServiceName = serviceName;
                }
                if (!multipleServices) {
                    String roleId = matchingRoleIds.iterator().next();
                    //it is possible that the the roleTypeService is coming from a remote application
                    // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                    try {
                        RoleTypeService kimRoleTypeService = getRoleTypeService(roleId);
                        if (kimRoleTypeService != null) {
                            results = kimRoleTypeService.sortRoleMembers(results);
                        }
                    } catch (Exception ex) {
                        LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + roleId,
                                ex);
                    }
                } else {
                    LOG.warn("Did not sort role members - multiple role type services found.  Role Ids: "
                            + matchingRoleIds);
                }
            }
        }
        return Collections.unmodifiableList(results);
    }

    /**
     * Checks each of the result records to determine if there are potentially applicable delegation members for that
     * role membership.  If there are, applicable delegations and members will be linked to the RoleMemberships in the
     * given list.  An updated list will be returned from this method which includes the appropriate linked delegations.
     */
    protected List<RoleMembership.Builder> applyDelegationsToRoleMembers(List<RoleMembership> roleMemberships,
            Collection<DelegateTypeBo> delegations, Map<String, String> qualification) {
        MultiValueMap<String, String> roleIdToRoleMembershipIds = new LinkedMultiValueMap<String, String>();
        Map<String, RoleMembership.Builder> roleMembershipIdToBuilder = new HashMap<String, RoleMembership.Builder>();
        List<RoleMembership.Builder> roleMembershipBuilders = new ArrayList<RoleMembership.Builder>();
        // to make our algorithm less painful, let's do some indexing and load the given list of RoleMemberships into
        // builders
        for (RoleMembership roleMembership : roleMemberships) {
            roleIdToRoleMembershipIds.add(roleMembership.getRoleId(), roleMembership.getId());
            RoleMembership.Builder builder = RoleMembership.Builder.create(roleMembership);
            roleMembershipBuilders.add(builder);
            roleMembershipIdToBuilder.put(roleMembership.getId(), builder);
        }
        for (DelegateTypeBo delegation : delegations) {
            // determine the candidate role memberships where this delegation can be mapped
            List<String> candidateRoleMembershipIds = roleIdToRoleMembershipIds.get(delegation.getRoleId());
            if (CollectionUtils.isNotEmpty(candidateRoleMembershipIds)) {
                DelegationTypeService delegationTypeService = getDelegationTypeService(
                        delegation.getDelegationId());
                for (DelegateMemberBo delegationMember : delegation.getMembers()) {
                    // Make sure that the delegation member is active
                    if (delegationMember.isActive(DateTime.now()) && (delegationTypeService == null
                            || delegationTypeService.doesDelegationQualifierMatchQualification(qualification,
                                    delegationMember.getQualifier()))) {
                        DelegateMember.Builder delegateMemberBuilder = DelegateMember.Builder
                                .create(delegationMember);
                        // if the member has no role member id, check qualifications and apply to all matching role memberships on the role
                        if (StringUtils.isBlank(delegationMember.getRoleMemberId())) {
                            RoleTypeService roleTypeService = getRoleTypeService(delegation.getRoleId());
                            for (String roleMembershipId : candidateRoleMembershipIds) {
                                RoleMembership.Builder roleMembershipBuilder = roleMembershipIdToBuilder
                                        .get(roleMembershipId);
                                if (roleTypeService == null || roleTypeService.doesRoleQualifierMatchQualification(
                                        roleMembershipBuilder.getQualifier(), delegationMember.getQualifier())) {
                                    linkDelegateToRoleMembership(delegation, delegateMemberBuilder,
                                            roleMembershipBuilder);
                                }
                            }
                        } else if (candidateRoleMembershipIds.contains(delegationMember.getRoleMemberId())) {
                            RoleMembership.Builder roleMembershipBuilder = roleMembershipIdToBuilder
                                    .get(delegationMember.getRoleMemberId());
                            linkDelegateToRoleMembership(delegation, delegateMemberBuilder, roleMembershipBuilder);
                        }
                    }
                }
            }
        }
        return roleMembershipBuilders;
    }

    protected void linkDelegateToRoleMembership(DelegateTypeBo delegation,
            DelegateMember.Builder delegateMemberBuilder, RoleMembership.Builder roleMembershipBuilder) {
        DelegateType.Builder delegateBuilder = null;
        for (DelegateType.Builder existingDelegateBuilder : roleMembershipBuilder.getDelegates()) {
            if (existingDelegateBuilder.getDelegationId().equals(delegation.getDelegationId())) {
                delegateBuilder = existingDelegateBuilder;
            }
        }
        if (delegateBuilder == null) {
            delegateBuilder = DelegateType.Builder.create(delegation);
            delegateBuilder.setMembers(new ArrayList<DelegateMember.Builder>());
            roleMembershipBuilder.getDelegates().add(delegateBuilder);
        }
        delegateBuilder.getMembers().add(delegateMemberBuilder);

    }

    /**
     * Once the delegations for a RoleMembershipInfo object have been determined,
     * any "role" member types need to be resolved into groups and principals so that
     * further KIM requests are not needed.
     */
    protected void resolveDelegationMemberRoles(List<RoleMembership.Builder> membershipBuilders,
            Map<String, String> qualification, Set<String> foundRoleTypeMembers) {
        // check delegations assigned to this role
        for (RoleMembership.Builder roleMembership : membershipBuilders) {
            // the applicable delegation IDs will already be set in the RoleMembership.Builder
            // this code examines those delegations and obtains the member groups and principals
            for (DelegateType.Builder delegation : roleMembership.getDelegates()) {
                List<DelegateMember.Builder> newMembers = new ArrayList<DelegateMember.Builder>();
                for (DelegateMember.Builder member : delegation.getMembers()) {
                    if (MemberType.ROLE.equals(member.getType())) {
                        // loop over delegation roles and extract the role IDs where the qualifications match
                        Collection<RoleMembership> delegateMembers = getRoleMembers(
                                Collections.singletonList(member.getMemberId()), qualification, false,
                                foundRoleTypeMembers);
                        // loop over the role members and create the needed DelegationMember builders
                        for (RoleMembership rmi : delegateMembers) {
                            DelegateMember.Builder delegateMember = DelegateMember.Builder.create(member);
                            delegateMember.setMemberId(rmi.getMemberId());
                            delegateMember.setType(rmi.getType());
                            newMembers.add(delegateMember);
                        }
                    } else {
                        newMembers.add(member);
                    }
                }
                delegation.setMembers(newMembers);
            }
        }
    }

    @Override
    public boolean principalHasRole(String principalId, List<String> roleIds, Map<String, String> qualification,
            boolean checkDelegations) {

        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(roleIds, "roleIds");
        return principalHasRole(new Context(principalId), principalId, roleIds, qualification, checkDelegations);
    }

    /**
     * An internal helper class which is used to keep context for an invocation of principalHasRole.
     */
    private final class Context {

        private String principalId;
        private List<String> principalGroupIds;
        private Map<String, RoleTypeService> roleTypeServiceCache;
        private Map<String, Boolean> isDerivedRoleTypeCache;

        Context(String principalId) {
            this.principalId = principalId;
            this.roleTypeServiceCache = new HashMap<String, RoleTypeService>();
            this.isDerivedRoleTypeCache = new HashMap<String, Boolean>();
        }

        String getPrincipalId() {
            return principalId;
        }

        List<String> getPrincipalGroupIds() {
            if (principalGroupIds == null) {
                principalGroupIds = getGroupService().getGroupIdsByPrincipalId(principalId);
            }
            return principalGroupIds;
        }

        RoleTypeService getRoleTypeService(String kimTypeId) {
            if (roleTypeServiceCache.containsKey(kimTypeId)) {
                return roleTypeServiceCache.get(kimTypeId);
            }
            RoleTypeService roleTypeService = null;
            if (kimTypeId != null) {
                KimType roleType = KimApiServiceLocator.getKimTypeInfoService().getKimType(kimTypeId);
                if (roleType != null && StringUtils.isNotBlank(roleType.getServiceName())) {
                    roleTypeService = getRoleTypeServiceByName(roleType.getServiceName());
                }
            }
            if (roleTypeService == null) {
                roleTypeService = KimImplServiceLocator.getDefaultRoleTypeService();
            }
            roleTypeServiceCache.put(kimTypeId, roleTypeService);
            return roleTypeService;
        }

        boolean isDerivedRoleType(String kimTypeId) {
            Boolean isDerived = isDerivedRoleTypeCache.get(kimTypeId);
            if (isDerived == null) {
                isDerived = Boolean.valueOf(RoleServiceImpl.this.isDerivedRoleType(getRoleTypeService(kimTypeId)));
                isDerivedRoleTypeCache.put(kimTypeId, isDerived);
            }
            return isDerived.booleanValue();
        }

    }

    protected boolean principalHasRole(Context context, String principalId, List<String> roleIds,
            Map<String, String> qualification, boolean checkDelegations) {

        /**
         * This method uses a multi-phase approach to determining if the given principal of any of the roles given based
         * on the qualification map that is pased.
         *
         * Phase 1: Check the cache to find if it's already been determined that the principal is a member of any of
         *          the roles with the given ids.
         * Phase 2: Perform exact database-level matching. This can be done for all roles if the given qualification map
         *          is null or empty since that means qualification matching does not need to be performed. It can also
         *          be done for roles who's RoleTypeService defines qualifiers for exact match.
         * Phase 3: Use RoleTypeService matching for roles which have not already been checked. Will need to determine
         *          which role memberships match the given principal then delegate to the appropriate RoleTypeService
         *          to execute matching logic.
         * Phase 4: Check nested roles.
         * Phase 5: For any cases where derived roles are used, determine if the principal is a member of those
         *          derived roles.
         * Phase 6: If checkDelegations is true, check if any delegations match
         */
        try {
            // Phase 1: first check if any of the role membership is cached, only proceed with checking the role ids that
            // aren't already cached

            List<String> roleIdsToCheck = new ArrayList<String>(roleIds.size());
            for (String roleId : roleIds) {
                Boolean hasRole = getPrincipalHasRoleFromCache(principalId, roleId, qualification,
                        checkDelegations);
                if (hasRole != null) {
                    if (hasRole.booleanValue()) {
                        return true;
                    }
                } else {
                    roleIdsToCheck.add(roleId);
                }
            }

            // load the roles, this will also filter out inactive roles!
            List<Role> roles = loadRoles(roleIdsToCheck);
            // short-circuit if no roles match
            if (roles.isEmpty()) {
                return false;
            }

            // Phase 2: If they didn't pass any qualifications or they are using exact qualifier matching, we can go
            // straight to the database

            Set<String> rolesCheckedForExactMatch = new HashSet<String>();
            for (Role role : roles) {
                Map<String, String> qualificationForExactMatch = null;
                if (qualification == null || qualification.isEmpty()) {
                    qualificationForExactMatch = new HashMap<String, String>();
                } else {
                    RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
                    if (roleTypeService != null) {
                        List<String> attributesForExactMatch = getQualifiersForExactMatch(role.getKimTypeId(),
                                roleTypeService);
                        if (CollectionUtils.isNotEmpty(attributesForExactMatch)) {
                            qualificationForExactMatch = populateQualifiersForExactMatch(qualification,
                                    attributesForExactMatch);
                            if (qualificationForExactMatch.isEmpty()) {
                                // None of the attributes passed into principalHasRole matched attribute qualifiers on
                                // the roleTypeService.  In this case we want to skip the remaining processing and
                                // go onto the next role.
                                continue;
                            }
                        }
                    }
                }
                if (qualificationForExactMatch != null) {
                    rolesCheckedForExactMatch.add(role.getId());
                    List<RoleMemberBo> matchingRoleMembers = getStoredRolePrincipalsForPrincipalIdAndRoleIds(
                            Collections.singletonList(role.getId()), principalId, qualificationForExactMatch);
                    // if a role member matched our principal, we're good to go
                    if (CollectionUtils.isNotEmpty(matchingRoleMembers)) {
                        return putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                checkDelegations);
                    }
                    // now check groups
                    if (!context.getPrincipalGroupIds().isEmpty()) {
                        List<RoleMemberBo> matchingRoleGroupMembers = getStoredRoleGroupsUsingExactMatchOnQualification(
                                context.getPrincipalGroupIds(), role.getId(), qualification);
                        if (CollectionUtils.isNotEmpty(matchingRoleGroupMembers)) {
                            return putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                    checkDelegations);
                        }
                    }
                    // if we drop to this point, either we didn't match or the role has nested or derived role membership,
                    // we'll check that later
                }
            }

            // Phase 3: If we couldn't do an exact match, we need to work with the RoleTypeService in order to
            // perform matching

            for (Role role : roles) {
                // if we didn't do an exact match, we need to do a manual match
                if (!rolesCheckedForExactMatch.contains(role.getId())) {
                    List<RoleMemberBo> matchingPrincipalRoleMembers = getRoleMembersForPrincipalId(
                            Collections.singletonList(role.getId()), principalId);
                    List<RoleMemberBo> matchingGroupRoleMembers = getRoleMembersForGroupIds(role.getId(),
                            context.getPrincipalGroupIds());
                    List<RoleMembership> roleMemberships = convertToRoleMemberships(matchingPrincipalRoleMembers,
                            matchingGroupRoleMembers);
                    try {
                        RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
                        if (!roleTypeService.getMatchingRoleMemberships(qualification, roleMemberships).isEmpty()) {
                            return putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                    checkDelegations);
                        }
                    } catch (Exception ex) {
                        LOG.warn("Unable to find role type service with id: " + role.getKimTypeId());
                    }
                }
            }

            // Phase 4: If we have nested roles, execute a recursive check on those

            // first, check that the qualifiers on the role membership match
            // then, perform a principalHasRole on the embedded role
            Map<String, Role> roleIndex = new HashMap<String, Role>();
            for (Role role : roles) {
                roleIndex.put(role.getId(), role);
            }
            List<RoleMemberBo> roleMemberBos = getStoredRoleMembersForRoleIds(
                    new ArrayList<String>(roleIndex.keySet()), MemberType.ROLE.getCode(), null);
            for (RoleMemberBo roleMemberBo : roleMemberBos) {
                Role role = roleIndex.get(roleMemberBo.getRoleId());
                RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
                if (roleTypeService != null) {
                    //it is possible that the the roleTypeService is coming from a remote application
                    // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                    try {
                        if (roleTypeService.doesRoleQualifierMatchQualification(qualification,
                                roleMemberBo.getAttributes())) {
                            RoleBoLite memberRole = getRoleBoLite(roleMemberBo.getMemberId());
                            Map<String, String> nestedRoleQualification = getNestedQualification(memberRole,
                                    role.getNamespaceCode(), role.getName(), memberRole.getNamespaceCode(),
                                    memberRole.getName(), qualification, roleMemberBo.getAttributes());
                            if (principalHasRole(context, principalId,
                                    Collections.singletonList(roleMemberBo.getMemberId()), nestedRoleQualification,
                                    true)) {
                                return putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                        checkDelegations);
                            }
                        }
                    } catch (Exception ex) {
                        LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: "
                                + roleMemberBo.getRoleId(), ex);
                    }
                } else {
                    // no qualifiers - role is always used - check membership
                    // no role type service, so can't convert qualification - just pass as is
                    if (principalHasRole(context, principalId,
                            Collections.singletonList(roleMemberBo.getMemberId()), qualification, true)) {
                        return putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                checkDelegations);
                    }
                }

            }

            // Phase 5: derived roles

            // check for derived roles and extract principals and groups from that - then check them against the
            // role type service passing in the qualification and principal - the qualifier comes from the
            // external system (application)
            for (Role role : roles) {
                // check if an derived role
                //it is possible that the the roleTypeService is coming from a remote application
                // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                try {
                    boolean isDerivedRoleType = context.isDerivedRoleType(role.getKimTypeId());
                    if (isDerivedRoleType) {
                        RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
                        if (roleTypeService.hasDerivedRole(principalId, context.getPrincipalGroupIds(),
                                role.getNamespaceCode(), role.getName(), qualification)) {
                            if (!roleTypeService.dynamicRoleMembership(role.getNamespaceCode(), role.getName())) {
                                putPrincipalHasRoleInCache(true, principalId, role.getId(), qualification,
                                        checkDelegations);
                            }
                            return true;
                        }
                    } else {
                        if (!checkDelegations) {
                            putPrincipalHasRoleInCache(false, principalId, role.getId(), qualification,
                                    checkDelegations);
                        }
                    }
                } catch (Exception ex) {
                    LOG.warn("Not able to retrieve RoleTypeService from remote system for role Id: " + role.getId(),
                            ex);
                }
            }

            // Phase 6: delegations

            if (checkDelegations) {
                if (matchesOnDelegation(roleIndex.keySet(), principalId, context.getPrincipalGroupIds(),
                        qualification, context)) {
                    return true;
                }
            }
        } catch (Exception e) {
            LOG.warn("Caught exception during a principalHasRole check", e);
        }
        return false;
    }

    protected Boolean getPrincipalHasRoleFromCache(String principalId, String roleId,
            Map<String, String> qualification, boolean checkDelegations) {
        String key = buildPrincipalHasRoleCacheKey(principalId, roleId, qualification, checkDelegations);
        Cache.ValueWrapper value = cacheManager.getCache(Role.Cache.NAME).get(key);
        return value == null ? null : (Boolean) value.get();
    }

    protected boolean putPrincipalHasRoleInCache(boolean principalHasRole, String principalId, String roleId,
            Map<String, String> qualification, boolean checkDelegations) {
        String key = buildPrincipalHasRoleCacheKey(principalId, roleId, qualification, checkDelegations);
        cacheManager.getCache(Role.Cache.NAME).put(key, Boolean.valueOf(principalHasRole));
        return principalHasRole;
    }

    private String buildPrincipalHasRoleCacheKey(String principalId, String roleId,
            Map<String, String> qualification, boolean checkDelegations) {
        return new StringBuilder("{principalHasRole}").append("principalId=").append(principalId).append("|")
                .append("roleId=").append(roleId).append("|").append("qualification=")
                .append(CacheKeyUtils.mapKey(qualification)).append("|").append("checkDelegations=")
                .append(checkDelegations).toString();
    }

    protected List<String> getQualifiersForExactMatch(String kimTypeId, RoleTypeService roleTypeService) {
        String cacheKey = "{getQualifiersForExactMatch}kimTypeId=" + kimTypeId;
        Cache cache = cacheManager.getCache(Role.Cache.NAME);
        Cache.ValueWrapper value = cache.get(cacheKey);
        List<String> qualifiers = new ArrayList<String>();
        if (value == null) {
            try {
                qualifiers = roleTypeService.getQualifiersForExactMatch();
                cache.put(cacheKey, qualifiers);
            } catch (Exception e) {
                LOG.warn("Caught exception when attempting to invoke a role type service", e);
            }
        } else {
            qualifiers = (List<String>) value.get();
        }
        return qualifiers;
    }

    public boolean isDerivedRoleType(RoleTypeService service) {
        return service != null && service.isDerivedRoleType();
    }

    private boolean dynamicRoleMembership(RoleTypeService service, Role role) {
        return service != null && role != null
                && service.dynamicRoleMembership(role.getNamespaceCode(), role.getName());
    }

    @Override
    public boolean isDerivedRole(String roleId) {
        incomingParamCheck(roleId, "roleId");
        RoleTypeService service = getRoleTypeService(roleId);
        return isDerivedRoleType(service);
    }

    @Override
    public boolean isDynamicRoleMembership(String roleId) {
        incomingParamCheck(roleId, "roleId");
        RoleTypeService service = getRoleTypeService(roleId);
        try {
            return dynamicRoleMembership(service, getRole(roleId));
        } catch (Exception e) {
            LOG.warn("Caught exception while invoking a role type service for role " + roleId, e);
            // Returning true so the role won't be cached
            return true;
        }
    }

    /**
     * Support method for principalHasRole.  Checks delegations on the passed in roles for the given principal and groups.  (It's assumed that the principal
     * belongs to the given groups.)
     * <p/>
     * Delegation checks are mostly the same as role checks except that the delegateBo itself is qualified against the original role (like a RolePrincipal
     * or RoleGroup.)  And then, the members of that delegateBo may have additional qualifiers which are not part of the original role qualifiers.
     * <p/>
     * For example:
     * <p/>
     * A role could be qualified by organization.  So, there is a person in the organization with primary authority for that org.  But, then they delegate authority
     * for that organization (not their authority - the delegateBo is attached to the org.)  So, in this case the delegateBo has a qualifier of the organization
     * when it is attached to the role.
     * <p/>
     * The principals then attached to that delegateBo (which is specific to the organization), may have additional qualifiers.
     * For Example: dollar amount range, effective dates, document types.
     * As a subsequent step, those qualifiers are checked against the qualification passed in from the client.
     */
    protected boolean matchesOnDelegation(Set<String> allRoleIds, String principalId,
            List<String> principalGroupIds, Map<String, String> qualification, Context context) {
        // get the list of delegations for the roles
        Map<String, DelegateTypeBo> delegations = getStoredDelegationImplMapFromRoleIds(allRoleIds);

        // If there are no delegations then we should cache that the principal
        // doesn't have the given roles if those roles do not have dynamic
        // membership
        if (delegations.isEmpty()) {
            for (String roleId : allRoleIds) {
                Role role = loadRole(roleId);
                RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
                if (!context.isDerivedRoleType(role.getKimTypeId()) || roleTypeService == null
                        || !roleTypeService.dynamicRoleMembership(role.getNamespaceCode(), role.getName())) {
                    putPrincipalHasRoleInCache(false, principalId, roleId, qualification, true);
                }
            }
            return false;
        }

        // Build a map from a role ID to the delegations for that role ID
        Map<String, List<DelegateTypeBo>> roleToDelegations = new HashMap<String, List<DelegateTypeBo>>();
        for (DelegateTypeBo delegation : delegations.values()) {
            List<DelegateTypeBo> roleDelegations = roleToDelegations.get(delegation.getRoleId());
            if (roleDelegations == null) {
                roleDelegations = new ArrayList<DelegateTypeBo>();
                roleToDelegations.put(delegation.getRoleId(), roleDelegations);
            }
            roleDelegations.add(delegation);
        }
        // Iterate through each role and check its delegations to determine if
        // the principal has one of the roles
        for (String roleId : roleToDelegations.keySet()) {
            boolean matchesOnRoleDelegation = false;
            Role role = getRole(roleId);
            RoleTypeService roleTypeService = context.getRoleTypeService(role.getKimTypeId());
            // Iterate through each delegation for this role and determine if
            // the principal has the role through this delegation
            for (DelegateTypeBo delegation : roleToDelegations.get(roleId)) {
                // If the delegation isn't active skip it
                if (!delegation.isActive()) {
                    continue;
                }
                // Now iterate through all of the members of the delegation to
                // determine if any of them apply to this principal
                for (DelegateMemberBo delegateMemberBo : delegation.getMembers()) {
                    // If the membership isn't active skip the rest of the checks
                    if (!delegateMemberBo.isActive(new Timestamp(new Date().getTime()))) {
                        continue;
                    }
                    // If the membership is a principal type then check the
                    // delegate's member ID against the principal ID
                    if (MemberType.PRINCIPAL.equals(delegateMemberBo.getType())
                            && !delegateMemberBo.getMemberId().equals(principalId)) {
                        continue; // no match on principal
                    }
                    // If the membership is a group type then check to see if
                    // the group's ID is contained in the list of groups the
                    // principal belongs to
                    if (MemberType.GROUP.equals(delegateMemberBo.getType())
                            && !principalGroupIds.contains(delegateMemberBo.getMemberId())) {
                        continue; // No match on group
                    }
                    // If the membership is a role type then we need to recurse
                    // into the principalHasRole method to check if this
                    // principal is a member of that role
                    if (MemberType.ROLE.equals(delegateMemberBo.getType()) && !principalHasRole(principalId,
                            Collections.singletonList(delegateMemberBo.getMemberId()), qualification, false)) {
                        continue; // No match on role
                    }

                    // OK, the member matches the current user, now check the qualifications

                    // NOTE: this compare is slightly different than the member enumeration
                    // since the requested qualifier is always being used rather than
                    // the role qualifier for the member (which is not available)

                    //it is possible that the the roleTypeService is coming from a remote application
                    // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                    try {
                        if (roleTypeService != null
                                && !roleTypeService.doesRoleQualifierMatchQualification(qualification,
                                        delegateMemberBo.getQualifier())) {
                            continue; // no match - skip to next record
                        }
                    } catch (Exception ex) {
                        LOG.warn(
                                "Unable to call doesRoleQualifierMatchQualification on role type service for role Id: "
                                        + delegation.getRoleId() + " / " + qualification + " / "
                                        + delegateMemberBo.getQualifier(),
                                ex);
                        continue;
                    }

                    // role service matches this qualifier
                    // now try the delegateBo service
                    DelegationTypeService delegationTypeService = getDelegationTypeService(
                            delegateMemberBo.getDelegationId());
                    // QUESTION: does the qualifier map need to be merged with the main delegateBo qualification?
                    if (delegationTypeService != null
                            && !delegationTypeService.doesDelegationQualifierMatchQualification(qualification,
                                    delegateMemberBo.getQualifier())) {
                        continue; // no match - skip to next record
                    }
                    // check if a role member ID is present on the delegateBo record
                    // if so, check that the original role member would match the given qualifiers
                    if (StringUtils.isNotBlank(delegateMemberBo.getRoleMemberId())) {
                        RoleMemberBo rm = getRoleMemberBo(delegateMemberBo.getRoleMemberId());
                        if (rm != null) {
                            // check that the original role member's is active and that their
                            // qualifier would have matched this request's
                            // qualifications (that the original person would have the permission/responsibility
                            // for an action)
                            // this prevents a role-membership based delegateBo from surviving the inactivation/
                            // changing of the main person's role membership
                            if (!rm.isActive(new Timestamp(new Date().getTime()))) {
                                continue;
                            }
                            Map<String, String> roleQualifier = rm.getAttributes();
                            //it is possible that the the roleTypeService is coming from a remote application
                            // and therefore it can't be guaranteed that it is up and working, so using a try/catch to catch this possibility.
                            try {
                                if (roleTypeService != null && !roleTypeService
                                        .doesRoleQualifierMatchQualification(qualification, roleQualifier)) {
                                    continue;
                                }
                            } catch (Exception ex) {
                                LOG.warn(
                                        "Unable to call doesRoleQualifierMatchQualification on role type service for role Id: "
                                                + delegation.getRoleId() + " / " + qualification + " / "
                                                + roleQualifier,
                                        ex);
                                continue;
                            }
                        } else {
                            LOG.warn("Unknown role member ID cited in the delegateBo member table:");
                            LOG.warn("       assignedToId: " + delegateMemberBo.getDelegationMemberId()
                                    + " / roleMemberId: " + delegateMemberBo.getRoleMemberId());
                        }
                    }
                    // If we've made it here then all of the tests pass so the
                    // principal must belong to this delegation so set the flag
                    // to true and break out of this loop
                    matchesOnRoleDelegation = true;
                    break;
                }

                // If we've found a match for one of the delegations break out
                // of this loop
                if (matchesOnRoleDelegation) {
                    break;
                }
            }
            // If the role is not derived nor dynamic then cache the result of
            // this since the principal has the role through one of these
            // delegations
            if (!context.isDerivedRoleType(role.getKimTypeId()) || roleTypeService == null
                    || !roleTypeService.dynamicRoleMembership(role.getNamespaceCode(), role.getName())) {
                putPrincipalHasRoleInCache(matchesOnRoleDelegation, principalId, roleId, qualification, true);
            }
            // If we've found a matching delegation skip processing the rest of
            // the roles
            if (matchesOnRoleDelegation) {
                return matchesOnRoleDelegation;
            }
        }
        // If we get here we didn't find a matching delegation so return false
        return false;
    }

    protected List<RoleMembership> convertToRoleMemberships(List<RoleMemberBo>... roleMemberLists) {
        List<RoleMembership> roleMemberships = new ArrayList<RoleMembership>();
        for (List<RoleMemberBo> roleMembers : roleMemberLists) {
            for (RoleMemberBo roleMember : roleMembers) {
                RoleMembership roleMembership = RoleMembership.Builder
                        .create(roleMember.getRoleId(), roleMember.getId(), roleMember.getMemberId(),
                                roleMember.getType(), roleMember.getAttributes())
                        .build();
                roleMemberships.add(roleMembership);
            }
        }
        return roleMemberships;
    }

    /**
     * Helper method used by principalHasRole to build the role ID -> list of members map.
     *
     * @return <b>true</b> if no further checks are needed because no role service is defined
     */
    protected boolean getRoleIdToMembershipMap(Map<String, List<RoleMembership>> roleIdToMembershipMap,
            List<RoleMemberBo> roleMembers) {
        for (RoleMemberBo roleMemberBo : roleMembers) {
            RoleMembership roleMembership = RoleMembership.Builder
                    .create(roleMemberBo.getRoleId(), roleMemberBo.getId(), roleMemberBo.getMemberId(),
                            roleMemberBo.getType(), roleMemberBo.getAttributes())
                    .build();

            // if the role type service is null, assume that all qualifiers match
            if (getRoleTypeService(roleMemberBo.getRoleId()) == null) {
                return true;
            }
            List<RoleMembership> lrmi = roleIdToMembershipMap.get(roleMembership.getRoleId());
            if (lrmi == null) {
                lrmi = new ArrayList<RoleMembership>();
                roleIdToMembershipMap.put(roleMembership.getRoleId(), lrmi);
            }
            lrmi.add(roleMembership);
        }
        return false;
    }

    /**
     * Retrieves a KimDelegationImpl object by its ID. If the delegateBo already exists in the cache, this method will return the cached
     * version; otherwise, it will retrieve the uncached version from the database and then cache it before returning it.
     */
    protected DelegateTypeBo getKimDelegationImpl(String delegationId) {
        if (StringUtils.isBlank(delegationId)) {
            return null;
        }

        return getDataObjectService().find(DelegateTypeBo.class, delegationId);
    }

    protected DelegationTypeService getDelegationTypeService(String delegationId) {
        DelegationTypeService service = null;
        DelegateTypeBo delegateBo = getKimDelegationImpl(delegationId);
        KimType delegationType = KimApiServiceLocator.getKimTypeInfoService().getKimType(delegateBo.getKimTypeId());
        if (delegationType != null) {
            KimTypeService tempService = KimFrameworkServiceLocator.getKimTypeService(delegationType);
            if (tempService != null && tempService instanceof DelegationTypeService) {
                service = (DelegationTypeService) tempService;
            } else {
                LOG.error("Service returned for type " + delegationType + "(" + delegationType.getName()
                        + ") was not a DelegationTypeService.  Was a "
                        + (tempService != null ? tempService.getClass() : "(null)"));
            }
        } else { // delegateBo has no type - default to role type if possible
            RoleTypeService roleTypeService = getRoleTypeService(delegateBo.getRoleId());
            if (roleTypeService != null && roleTypeService instanceof DelegationTypeService) {
                service = (DelegationTypeService) roleTypeService;
            }
        }
        return service;
    }

    protected Collection<RoleMembership> getNestedRoleMembers(Map<String, String> qualification, RoleMembership rm,
            Set<String> foundRoleTypeMembers) {
        // If this role has already been traversed, skip it
        if (foundRoleTypeMembers.contains(rm.getMemberId())) {
            return new ArrayList<RoleMembership>(); // return an empty list
        }
        foundRoleTypeMembers.add(rm.getMemberId());

        ArrayList<String> roleIdList = new ArrayList<String>(1);
        roleIdList.add(rm.getMemberId());

        // get the list of members from the nested role - ignore delegations on those sub-roles
        Collection<RoleMembership> currentNestedRoleMembers = getRoleMembers(roleIdList, qualification, false,
                foundRoleTypeMembers);

        // add the roles whose members matched to the list for delegateBo checks later
        Collection<RoleMembership> returnRoleMembers = new ArrayList<RoleMembership>();
        for (RoleMembership roleMembership : currentNestedRoleMembers) {
            RoleMembership.Builder rmBuilder = RoleMembership.Builder.create(roleMembership);

            // use the member ID of the parent role (needed for responsibility joining)
            rmBuilder.setId(rm.getId());
            // store the role ID, so we know where this member actually came from
            rmBuilder.setRoleId(rm.getRoleId());
            rmBuilder.setEmbeddedRoleId(rm.getMemberId());
            returnRoleMembers.add(rmBuilder.build());
        }
        return returnRoleMembers;
    }

    /**
     * Retrieves a KimDelegationMemberImpl object by its ID and the ID of the delegation it belongs to. If the delegation member exists in the cache,
     * this method will return the cached one; otherwise, it will retrieve the uncached version from the database and then cache it before returning it.
     */
    protected DelegateMemberBo getKimDelegationMemberImplByDelegationAndId(String delegationId,
            String delegationMemberId) {
        if (StringUtils.isBlank(delegationId) || StringUtils.isBlank(delegationMemberId)) {
            return null;
        }

        Map<String, String> searchCriteria = new HashMap<String, String>(2);
        searchCriteria.put(KimConstants.PrimaryKeyConstants.DELEGATION_ID, delegationId);
        searchCriteria.put(KimConstants.PrimaryKeyConstants.DELEGATION_MEMBER_ID, delegationMemberId);
        QueryResults<DelegateMemberBo> memberList = getDataObjectService().findMatching(DelegateMemberBo.class,
                QueryByCriteria.Builder.andAttributes(searchCriteria).build());
        if (!memberList.getResults().isEmpty()) {
            return memberList.getResults().get(0);
        }
        return null;
    }

    private List<RoleMemberBo> getStoredRoleMembersUsingExactMatchOnQualification(String principalId,
            List<String> groupIds, List<String> roleIds, Map<String, String> qualification) {
        List<String> copyRoleIds = new ArrayList<String>(roleIds);
        List<RoleMemberBo> roleMemberBoList = new ArrayList<RoleMemberBo>();

        for (String roleId : roleIds) {
            RoleTypeService roleTypeService = getRoleTypeService(roleId);
            if (roleTypeService != null) {
                List<String> attributesForExactMatch = null;
                try {
                    attributesForExactMatch = roleTypeService.getQualifiersForExactMatch();
                } catch (Exception e) {
                    LOG.warn("Caught exception when attempting to invoke a role type service for role " + roleId,
                            e);
                }
                if (CollectionUtils.isNotEmpty(attributesForExactMatch)) {
                    copyRoleIds.remove(roleId);
                    roleMemberBoList.addAll(getStoredRoleMembersForRoleIdsWithFilters(
                            Collections.singletonList(roleId), principalId, groupIds,
                            populateQualifiersForExactMatch(qualification, attributesForExactMatch)));
                }
            }
        }
        if (CollectionUtils.isNotEmpty(copyRoleIds)) {
            roleMemberBoList
                    .addAll(getStoredRoleMembersForRoleIdsWithFilters(copyRoleIds, principalId, groupIds, null));
        }
        return roleMemberBoList;
    }

    private List<RoleMemberBo> getStoredRoleGroupsUsingExactMatchOnQualification(List<String> groupIds,
            String roleId, Map<String, String> qualification) {
        Set<String> roleIds = new HashSet<String>();
        if (roleId != null) {
            roleIds.add(roleId);
        }
        return getStoredRoleGroupsUsingExactMatchOnQualification(groupIds, roleIds, qualification);
    }

    private List<RoleMemberBo> getStoredRoleGroupsUsingExactMatchOnQualification(List<String> groupIds,
            Set<String> roleIds, Map<String, String> qualification) {
        List<String> copyRoleIds = new ArrayList<String>(roleIds);
        List<RoleMemberBo> roleMemberBos = new ArrayList<RoleMemberBo>();

        for (String roleId : roleIds) {
            RoleTypeService roleTypeService = getRoleTypeService(roleId);
            if (roleTypeService != null) {
                List<String> attributesForExactMatch = null;
                try {
                    attributesForExactMatch = roleTypeService.getQualifiersForExactMatch();
                } catch (Exception e) {
                    LOG.warn("Caught exception when attempting to invoke a role type service for role " + roleId,
                            e);
                }
                if (CollectionUtils.isNotEmpty(attributesForExactMatch)) {
                    copyRoleIds.remove(roleId);
                    roleMemberBos.addAll(getStoredRoleGroupsForGroupIdsAndRoleIds(Collections.singletonList(roleId),
                            groupIds, populateQualifiersForExactMatch(qualification, attributesForExactMatch)));
                }
            }
        }
        if (CollectionUtils.isNotEmpty(copyRoleIds)) {
            roleMemberBos.addAll(getStoredRoleGroupsForGroupIdsAndRoleIds(copyRoleIds, groupIds, null));
        }
        return roleMemberBos;
    }

    private List<DelegateMember> getDelegateMembersForDelegation(DelegateTypeBo delegateBo) {
        if (delegateBo == null || delegateBo.getMembers() == null) {
            return null;
        }
        List<DelegateMember> delegateMembersReturnList = new ArrayList<DelegateMember>();
        for (DelegateMemberBo delegateMemberBo : delegateBo.getMembers()) {
            //FIXME: What is up with this!?!
            DelegateMember delegateMember = getDelegateCompleteInfo(delegateBo, delegateMemberBo);

            delegateMembersReturnList.add(DelegateMemberBo.to(delegateMemberBo));
        }
        return Collections.unmodifiableList(delegateMembersReturnList);
    }

    private DelegateMember getDelegateCompleteInfo(DelegateTypeBo delegateBo, DelegateMemberBo delegateMemberBo) {
        if (delegateBo == null || delegateMemberBo == null) {
            return null;
        }

        DelegateMember.Builder delegateMemberBuilder = DelegateMember.Builder.create(delegateMemberBo);
        delegateMemberBuilder.setType(delegateMemberBo.getType());
        return delegateMemberBuilder.build();
    }

    @Override
    public RoleMember assignPrincipalToRole(String principalId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalArgumentException {
        incomingParamCheck(principalId, "principalId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");
        incomingParamCheck(qualifier, "qualifier");

        // look up the role
        RoleBoLite role = getRoleBoLiteByName(namespaceCode, roleName);

        // check that identical member does not already exist
        List<RoleMember> membersMatchByExactQualifiers = doAnyMemberRecordsMatchByExactQualifier(role, principalId,
                memberTypeToRoleDaoActionMap.get(MemberType.PRINCIPAL.getCode()), qualifier);
        if (CollectionUtils.isNotEmpty(membersMatchByExactQualifiers)) {
            return membersMatchByExactQualifiers.get(0);
        }
        List<String> roleIds = new ArrayList<String>();
        roleIds.add(role.getId());
        List<RoleMemberBo> roleMembers = getRoleDao().getRoleMembersForRoleIds(roleIds,
                MemberType.PRINCIPAL.getCode(), qualifier);
        RoleMember anyMemberMatch = doAnyMemberRecordsMatch(roleMembers, principalId,
                MemberType.PRINCIPAL.getCode(), qualifier);
        if (null != anyMemberMatch) {
            return anyMemberMatch;
        }

        // create the new role member object
        RoleMemberBo newRoleMember = new RoleMemberBo();

        newRoleMember.setRoleId(role.getId());
        newRoleMember.setMemberId(principalId);
        newRoleMember.setType(MemberType.PRINCIPAL);

        // build role member attribute objects from the given Map<String, String>
        addMemberAttributeData(newRoleMember, qualifier, role.getKimTypeId());

        // add row to member table
        // When members are added to roles, clients must be notified.
        return RoleMemberBo.to(getResponsibilityInternalService().saveRoleMember(newRoleMember));
    }

    @Override
    public RoleMember assignGroupToRole(String groupId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalStateException {
        incomingParamCheck(groupId, "groupId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");
        incomingParamCheck(qualifier, "qualifier");

        // look up the role
        RoleBo role = getRoleBoByName(namespaceCode, roleName);

        // check that identical member does not already exist
        List<RoleMember> membersMatchByExactQualifiers = doAnyMemberRecordsMatchByExactQualifier(role, groupId,
                memberTypeToRoleDaoActionMap.get(MemberType.GROUP.getCode()), qualifier);
        if (CollectionUtils.isNotEmpty(membersMatchByExactQualifiers)) {
            return membersMatchByExactQualifiers.get(0);
        }
        RoleMember anyMemberMatch = doAnyMemberRecordsMatch(role.getMembers(), groupId, MemberType.GROUP.getCode(),
                qualifier);
        if (null != anyMemberMatch) {
            return anyMemberMatch;
        }

        // create the new role member object
        RoleMemberBo newRoleMember = new RoleMemberBo();
        newRoleMember.setRoleId(role.getId());
        newRoleMember.setMemberId(groupId);
        newRoleMember.setType(MemberType.GROUP);

        // build role member attribute objects from the given Map<String, String>
        addMemberAttributeData(newRoleMember, qualifier, role.getKimTypeId());

        // When members are added to roles, clients must be notified.
        return RoleMemberBo.to(getResponsibilityInternalService().saveRoleMember(newRoleMember));
    }

    @Override
    public RoleMember assignRoleToRole(String roleId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalStateException {
        incomingParamCheck(roleId, "roleId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");
        incomingParamCheck(qualifier, "qualifier");

        // look up the roleBo
        RoleBo roleBo = getRoleBoByName(namespaceCode, roleName);

        // check that identical member does not already exist
        List<RoleMember> membersMatchByExactQualifiers = doAnyMemberRecordsMatchByExactQualifier(roleBo, roleId,
                memberTypeToRoleDaoActionMap.get(MemberType.ROLE.getCode()), qualifier);
        if (CollectionUtils.isNotEmpty(membersMatchByExactQualifiers)) {
            return membersMatchByExactQualifiers.get(0);
        }
        RoleMember anyMemberMatch = doAnyMemberRecordsMatch(roleBo.getMembers(), roleId, MemberType.ROLE.getCode(),
                qualifier);
        if (null != anyMemberMatch) {
            return anyMemberMatch;
        }

        // Check to make sure this doesn't create a circular membership
        if (!checkForCircularRoleMembership(roleId, roleBo)) {
            throw new IllegalArgumentException("Circular roleBo reference.");
        }
        // create the new roleBo member object
        RoleMemberBo newRoleMember = new RoleMemberBo();
        newRoleMember.setRoleId(roleBo.getId());
        newRoleMember.setMemberId(roleId);
        newRoleMember.setType(MemberType.ROLE);
        // build roleBo member attribute objects from the given Map<String, String>
        addMemberAttributeData(newRoleMember, qualifier, roleBo.getKimTypeId());

        // When members are added to roles, clients must be notified.
        return RoleMemberBo.to(getResponsibilityInternalService().saveRoleMember(newRoleMember));
    }

    @Override
    public RoleMember createRoleMember(RoleMember roleMember) throws RiceIllegalStateException {
        incomingParamCheck(roleMember, "roleMember");

        if (StringUtils.isNotBlank(roleMember.getId()) && getRoleMemberBo(roleMember.getId()) != null) {
            throw new RiceIllegalStateException("the roleMember to create already exists: " + roleMember);
        }

        String kimTypeId = getRoleBoLite(roleMember.getRoleId()).getKimTypeId();
        List<RoleMemberAttributeDataBo> attrBos = Collections.emptyList();
        attrBos = KimAttributeDataBo.createFrom(RoleMemberAttributeDataBo.class, roleMember.getAttributes(),
                kimTypeId);

        RoleMemberBo bo = RoleMemberBo.from(roleMember);
        bo.setAttributeDetails(attrBos);
        return RoleMemberBo.to(getResponsibilityInternalService().saveRoleMember(bo));
    }

    @Override
    public RoleMember updateRoleMember(@WebParam(name = "roleMember") RoleMember roleMember)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(roleMember, "roleMember");

        RoleMemberBo roleMemberBo = null;
        if (StringUtils.isNotBlank(roleMember.getId())) {
            roleMemberBo = getRoleMemberBo(roleMember.getId());
        }
        if (StringUtils.isBlank(roleMember.getId()) || roleMemberBo == null) {
            throw new RiceIllegalStateException("the roleMember to update does not exists: " + roleMember);
        }

        //RoleMemberBo bo = RoleMemberBo.from(roleMember);
        //List<RoleMemberAttributeDataBo> updateAttrBos =   new ArrayList<RoleMemberAttributeDataBo>();

        // Copy the main data
        roleMemberBo.setMemberId(roleMember.getMemberId());
        roleMemberBo.setTypeCode(roleMember.getType().getCode());
        roleMemberBo.setActiveFromDateValue(roleMember.getActiveFromDate() == null ? null
                : new Timestamp(roleMember.getActiveFromDate().getMillis()));
        roleMemberBo.setActiveToDateValue(roleMember.getActiveToDate() == null ? null
                : new Timestamp(roleMember.getActiveToDate().getMillis()));

        Iterator<RoleResponsibilityActionBo> actions = roleMemberBo.getRoleRspActions().iterator();
        List<RoleResponsibilityAction> newActionList = new ArrayList(roleMember.getRoleRspActions());
        // loop over the existing actions
        while (actions.hasNext()) {
            RoleResponsibilityActionBo action = actions.next();
            // look for a match in the new list
            boolean matched = false;
            Iterator<RoleResponsibilityAction> newActions = newActionList.iterator();
            while (newActions.hasNext()) {
                RoleResponsibilityAction newAction = newActions.next();
                if (newAction.getId().equals(action.getId())) {
                    matched = true;
                    action.setActionPolicyCode(newAction.getActionPolicyCode());
                    action.setActionTypeCode(newAction.getActionTypeCode());
                    action.setPriorityNumber(newAction.getPriorityNumber());
                    action.setForceAction(newAction.isForceAction());
                    newActions.remove(); // processed this one - we don't want to see it again
                    break;
                }
            }
            if (!matched) {
                // nothing in the new list matched - this means this action was deleted
                actions.remove();
            }
        }
        // now - anything left in the new attribute list needs to be added
        for (RoleResponsibilityAction rra : newActionList) {
            roleMemberBo.getRoleRspActions().add(RoleResponsibilityActionBo.from(rra));
        }

        String kimTypeId = getRoleBoLite(roleMember.getRoleId()).getKimTypeId();
        List<RoleMemberAttributeDataBo> newAttributeBos = KimAttributeDataBo
                .createFrom(RoleMemberAttributeDataBo.class, roleMember.getAttributes(), kimTypeId);
        Iterator<RoleMemberAttributeDataBo> attributes = roleMemberBo.getAttributeDetails().iterator();
        // loop over the existing attributes
        while (attributes.hasNext()) {
            RoleMemberAttributeDataBo attr = attributes.next();
            // look for a match in the new list
            boolean matched = false;
            Iterator<RoleMemberAttributeDataBo> newAttributes = newAttributeBos.iterator();
            while (newAttributes.hasNext()) {
                RoleMemberAttributeDataBo newAttr = newAttributes.next();
                if (newAttr.getKimTypeId().equals(attr.getKimTypeId())
                        && newAttr.getKimAttributeId().equals(attr.getKimAttributeId())) {
                    matched = true;
                    attr.setAttributeValue(newAttr.getAttributeValue());
                    newAttributes.remove(); // processed this one - we don't want to see it again
                    break;
                }
            }
            if (!matched) {
                // nothing in the new list matched - this means this attribute was deleted
                attributes.remove();
            }
        }
        // now - anything left in the new attribute list needs to be added
        roleMemberBo.getAttributeDetails().addAll(newAttributeBos);

        // FIXME : this code does not delete removed attributes
        //        while ( newAttributes.hasNext() ) {
        //            RoleMemberAttributeDataBo newAttr = newAttributes.next();
        //            boolean matched = false;
        //            for (RoleMemberAttributeDataBo roleMemberAttrDataBo :  roleMemberBo.getAttributeDetails()) {
        //                if (newAttr.getKimTypeId().equals(roleMemberAttrDataBo.getKimTypeId())
        //                        && newAttr.getKimAttributeId().equals(roleMemberAttrDataBo.getKimAttributeId())) {
        //                    roleMemberAttrDataBo.setAttributeValue( newAttr.getAttributeValue() );
        //                    matched = true;
        //                    newAttributes.remove();
        //                    break;
        //                }
        //            }
        //            if (!matched) {
        //                newAttr.setAssignedToId(roleMemberBo.getId());
        //                roleMemberBo.getAttributeDetails().add(newAttr);
        //                newAttributes.remove();
        //            }
        //        }

        return RoleMemberBo.to(getResponsibilityInternalService().saveRoleMember(roleMemberBo));
    }

    @Override
    public DelegateMember updateDelegateMember(@WebParam(name = "delegateMember") DelegateMember delegateMember)
            throws RiceIllegalArgumentException, RiceIllegalStateException {

        //check delegateMember not empty
        incomingParamCheck(delegateMember, "delegateMember");

        //check delegate exists
        String delegationId = delegateMember.getDelegationId();
        incomingParamCheck(delegationId, "delegationId");

        DelegateTypeBo delegate = getKimDelegationImpl(delegationId);
        DelegateMemberBo delegateMemberBo = null;

        if (StringUtils.isNotEmpty(delegateMember.getDelegationMemberId())) {
            delegateMemberBo = getDelegateMemberBo(delegateMember.getDelegationMemberId());
        }
        if (delegateMemberBo == null) {
            throw new RiceIllegalStateException("the delegate does not exist: " + delegationId);
        }

        // copy the main data
        delegateMemberBo.setActiveFromDateValue(delegateMember.getActiveFromDate() == null ? null
                : new Timestamp(delegateMember.getActiveFromDate().getMillis()));
        delegateMemberBo.setActiveToDateValue(delegateMember.getActiveToDate() == null ? null
                : new Timestamp(delegateMember.getActiveToDate().getMillis()));
        delegateMemberBo.setMemberId(delegateMember.getMemberId());
        delegateMemberBo.setRoleMemberId(delegateMember.getRoleMemberId());
        delegateMemberBo.setTypeCode(delegateMember.getType().getCode());

        String kimTypeId = delegate.getKimTypeId();
        List<DelegateMemberAttributeDataBo> newAttributeBos = KimAttributeDataBo
                .createFrom(DelegateMemberAttributeDataBo.class, delegateMember.getAttributes(), kimTypeId);
        Iterator<DelegateMemberAttributeDataBo> attributes = delegateMemberBo.getAttributeDetails().iterator();
        // loop over the existing attributes
        while (attributes.hasNext()) {
            DelegateMemberAttributeDataBo attr = attributes.next();
            // look for a match in the new list
            boolean matched = false;
            Iterator<DelegateMemberAttributeDataBo> newAttributes = newAttributeBos.iterator();
            while (newAttributes.hasNext()) {
                DelegateMemberAttributeDataBo newAttr = newAttributes.next();
                if (newAttr.getKimTypeId().equals(attr.getKimTypeId())
                        && newAttr.getKimAttributeId().equals(attr.getKimAttributeId())) {
                    matched = true;
                    attr.setAttributeValue(newAttr.getAttributeValue());
                    newAttributes.remove(); // processed this one - we don't want to see it again
                    break;
                }
            }
            if (!matched) {
                // nothing in the new list matched - this means this attribute was deleted
                attributes.remove();
            }
        }
        // now - anything left in the new attribute list needs to be added
        delegateMemberBo.getAttributeDetails().addAll(newAttributeBos);

        return DelegateMemberBo.to(getResponsibilityInternalService().saveDelegateMember(delegateMemberBo));
    }

    @Override
    public DelegateMember createDelegateMember(@WebParam(name = "delegateMember") DelegateMember delegateMember)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        //ensure object not empty
        incomingParamCheck(delegateMember, "delegateMember");

        //check key is null
        if (delegateMember.getDelegationMemberId() != null) {
            throw new RiceIllegalStateException(
                    "the delegate member already exists: " + delegateMember.getDelegationMemberId());
        }

        //check delegate exists
        String delegationId = delegateMember.getDelegationId();
        incomingParamCheck(delegationId, "delegationId");
        DelegateTypeBo delegate = getKimDelegationImpl(delegationId);
        if (delegate == null) {
            throw new RiceIllegalStateException("the delegate does not exist: " + delegationId);
        }

        //check member exists
        String memberId = delegateMember.getMemberId();
        incomingParamCheck(memberId, "memberId");
        Principal kPrincipal = KimApiServiceLocator.getIdentityService().getPrincipal(memberId);
        if (kPrincipal == null) {
            throw new RiceIllegalStateException("the user does not exist: " + memberId);
        }

        //create member delegate
        String kimTypeId = getRoleBoLite(delegate.getRoleId()).getKimTypeId();
        List<DelegateMemberAttributeDataBo> attrBos = Collections.emptyList();
        attrBos = KimAttributeDataBo.createFrom(DelegateMemberAttributeDataBo.class, delegateMember.getAttributes(),
                kimTypeId);
        DelegateMemberBo bo = DelegateMemberBo.from(delegateMember);
        bo.setAttributeDetails(attrBos);
        return DelegateMemberBo.to(getResponsibilityInternalService().saveDelegateMember(bo));
    }

    @Override
    public void removeDelegateMembers(@WebParam(name = "delegateMembers") List<DelegateMember> delegateMembers)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(delegateMembers, "delegateMembers");
        for (DelegateMember delegateMember : delegateMembers) {
            DelegateMember.Builder delegateMemberInfo = DelegateMember.Builder.create();
            delegateMemberInfo.setDelegationMemberId(delegateMember.getDelegationMemberId());
            delegateMemberInfo.setAttributes(delegateMember.getAttributes());
            delegateMemberInfo.setDelegationId(delegateMember.getDelegationId());
            delegateMemberInfo.setMemberId(delegateMember.getMemberId());
            delegateMemberInfo.setRoleMemberId(delegateMember.getRoleMemberId());
            delegateMemberInfo.setType(delegateMember.getType());
            delegateMemberInfo.setActiveFromDate(delegateMember.getActiveFromDate());
            delegateMemberInfo.setActiveToDate(DateTime.now());
            updateDelegateMember(delegateMemberInfo.build());
        }
    }

    @Override
    public RoleResponsibilityAction createRoleResponsibilityAction(
            RoleResponsibilityAction roleResponsibilityAction)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(roleResponsibilityAction, "roleResponsibilityAction");

        if (StringUtils.isNotBlank(roleResponsibilityAction.getId())
                && getRoleResponsibilityActionBo(roleResponsibilityAction.getId()) != null) {
            throw new RiceIllegalStateException(
                    "the roleResponsibilityAction to create already exists: " + roleResponsibilityAction);
        }

        RoleResponsibilityActionBo bo = RoleResponsibilityActionBo.from(roleResponsibilityAction);
        return RoleResponsibilityActionBo.to(getDataObjectService().save(bo));
    }

    /**
     * Queues ActionRequest refresh/regeneration for RoleResponsbilityAction change
     * @param bo the changed or deleted RoleResponsibilityActionBo
     */
    protected void updateActionRequestsForRoleResponsibilityActionChange(RoleResponsibilityActionBo bo) {
        RoleResponsibilityBo rr = bo.getRoleResponsibility();
        if (rr != null) {
            getResponsibilityInternalService()
                    .updateActionRequestsForResponsibilityChange(Collections.singleton(rr.getResponsibilityId()));
        }
    }

    @Override
    public RoleResponsibilityAction updateRoleResponsibilityAction(
            RoleResponsibilityAction roleResponsibilityAction)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(roleResponsibilityAction, "roleResponsibilityAction");

        if (StringUtils.isBlank(roleResponsibilityAction.getId())
                || getRoleResponsibilityActionBo(roleResponsibilityAction.getId()) == null) {
            throw new RiceIllegalStateException(
                    "the roleResponsibilityAction to create does not exist: " + roleResponsibilityAction);
        }

        RoleResponsibilityActionBo bo = RoleResponsibilityActionBo.from(roleResponsibilityAction);
        roleResponsibilityAction = RoleResponsibilityActionBo.to(getDataObjectService().save(bo));

        // update action requests
        updateActionRequestsForRoleResponsibilityActionChange(bo);

        return roleResponsibilityAction;
    }

    @Override
    public void deleteRoleResponsibilityAction(String roleResponsibilityActionId)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(roleResponsibilityActionId, "roleResponsibilityActionId");

        RoleResponsibilityActionBo bo = getRoleResponsibilityActionBo(roleResponsibilityActionId);
        if (StringUtils.isBlank(roleResponsibilityActionId) || bo == null) {
            throw new RiceIllegalStateException(
                    "the roleResponsibilityAction to delete does not exist: " + roleResponsibilityActionId);
        }

        getDataObjectService().delete(bo);

        // update action requests
        updateActionRequestsForRoleResponsibilityActionChange(bo);
    }

    @Override
    public DelegateType createDelegateType(DelegateType delegateType)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(delegateType, "delegateType");

        if (StringUtils.isNotBlank(delegateType.getDelegationId())
                && getDelegateTypeByDelegationId(delegateType.getDelegationId()) != null) {
            throw new RiceIllegalStateException("the delegateType to create already exists: " + delegateType);
        }

        DelegateTypeBo bo = DelegateTypeBo.from(delegateType);
        return DelegateTypeBo.to(getDataObjectService().save(bo));
    }

    @Override
    public DelegateType updateDelegateType(DelegateType delegateType)
            throws RiceIllegalArgumentException, RiceIllegalStateException {
        incomingParamCheck(delegateType, "delegateType");

        if (StringUtils.isBlank(delegateType.getDelegationId())
                || getDelegateTypeByDelegationId(delegateType.getDelegationId()) == null) {
            throw new RiceIllegalStateException("the delegateType to update does not exist: " + delegateType);
        }

        DelegateTypeBo bo = DelegateTypeBo.from(delegateType);
        return DelegateTypeBo.to(getDataObjectService().save(bo));
    }

    private void removeRoleMembers(List<RoleMemberBo> members) {
        if (CollectionUtils.isNotEmpty(members)) {
            for (RoleMemberBo rm : members) {
                getResponsibilityInternalService().removeRoleMember(rm);
            }
        }
    }

    private List<RoleMemberBo> getRoleMembersByDefaultStrategy(String roleId, String memberId,
            String memberTypeCode, Map<String, String> qualifier) {
        List<RoleMemberBo> rms = new ArrayList<RoleMemberBo>();
        List<RoleMemberBo> roleMem = getRoleMembershipsForMemberId(memberTypeCode, memberId, qualifier);
        for (RoleMemberBo rm : roleMem) {
            if (rm.getRoleId().equals(roleId)) {
                // if found, remove
                rms.add(rm);
            }
        }
        return rms;
    }

    @Override
    public void removePrincipalFromRole(String principalId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalArgumentException {
        if (StringUtils.isBlank(principalId)) {
            throw new RiceIllegalArgumentException("principalId is null");
        }

        if (StringUtils.isBlank(namespaceCode)) {
            throw new RiceIllegalArgumentException("namespaceCode is null");
        }

        if (StringUtils.isBlank(roleName)) {
            throw new RiceIllegalArgumentException("roleName is null");
        }

        if (qualifier == null) {
            throw new RiceIllegalArgumentException("qualifier is null");
        }
        // look up the role
        RoleBoLite role = getRoleBoLiteByName(namespaceCode, roleName);
        // pull all the principal members
        // look for an exact qualifier match
        List<RoleMemberBo> rms = getRoleMembersByExactQualifierMatch(role, principalId,
                memberTypeToRoleDaoActionMap.get(MemberType.PRINCIPAL.getCode()), qualifier);
        if (CollectionUtils.isEmpty(rms)) {
            rms = getRoleMembersByDefaultStrategy(role.getId(), principalId, MemberType.PRINCIPAL.getCode(),
                    qualifier);
        }
        removeRoleMembers(rms);
    }

    @Override
    public void removeGroupFromRole(String groupId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalArgumentException {
        if (StringUtils.isBlank(groupId)) {
            throw new RiceIllegalArgumentException("groupId is null");
        }

        if (StringUtils.isBlank(namespaceCode)) {
            throw new RiceIllegalArgumentException("namespaceCode is null");
        }

        if (StringUtils.isBlank(roleName)) {
            throw new RiceIllegalArgumentException("roleName is null");
        }

        if (qualifier == null) {
            throw new RiceIllegalArgumentException("qualifier is null");
        }

        // look up the roleBo
        RoleBoLite roleBo = getRoleBoLiteByName(namespaceCode, roleName);
        // pull all the group roleBo members
        // look for an exact qualifier match
        List<RoleMemberBo> rms = getRoleMembersByExactQualifierMatch(roleBo, groupId,
                memberTypeToRoleDaoActionMap.get(MemberType.GROUP.getCode()), qualifier);
        if (CollectionUtils.isEmpty(rms)) {
            rms = getRoleMembersByDefaultStrategy(roleBo.getId(), groupId, MemberType.GROUP.getCode(), qualifier);
        }
        removeRoleMembers(rms);
    }

    @Override
    public void removeRoleFromRole(String roleId, String namespaceCode, String roleName,
            Map<String, String> qualifier) throws RiceIllegalArgumentException {
        incomingParamCheck(roleId, "roleId");
        incomingParamCheck(namespaceCode, "namespaceCode");
        incomingParamCheck(roleName, "roleName");
        incomingParamCheck(qualifier, "qualifier");

        // look up the role
        RoleBoLite role = getRoleBoLiteByName(namespaceCode, roleName);
        // pull all the group role members
        // look for an exact qualifier match
        List<RoleMemberBo> rms = getRoleMembersByExactQualifierMatch(role, roleId,
                memberTypeToRoleDaoActionMap.get(MemberType.ROLE.getCode()), qualifier);
        if (CollectionUtils.isEmpty(rms)) {
            rms = getRoleMembersByDefaultStrategy(role.getId(), roleId, MemberType.ROLE.getCode(), qualifier);
        }
        removeRoleMembers(rms);
    }

    @Override
    public void assignPermissionToRole(String permissionId, String roleId) throws RiceIllegalArgumentException {
        incomingParamCheck(permissionId, "permissionId");
        incomingParamCheck(roleId, "roleId");

        RolePermissionBo newRolePermission = new RolePermissionBo();

        Long nextSeq = new Long(MaxValueIncrementerFactory
                .getIncrementer(getDataSource(), KimConstants.SequenceNames.KRIM_ROLE_PERM_ID_S).nextLongValue());

        newRolePermission.setId(nextSeq.toString());
        newRolePermission.setRoleId(roleId);
        newRolePermission.setPermissionId(permissionId);
        newRolePermission.setActive(true);

        getDataObjectService().save(newRolePermission);
    }

    @Override
    public void revokePermissionFromRole(String permissionId, String roleId) throws RiceIllegalArgumentException {
        incomingParamCheck(permissionId, "permissionId");
        incomingParamCheck(roleId, "roleId");

        Map<String, Object> params = new HashMap<String, Object>();
        params.put("roleId", roleId);
        params.put("permissionId", permissionId);
        params.put("active", Boolean.TRUE);
        QueryResults<RolePermissionBo> rolePermissionBos = getDataObjectService()
                .findMatching(RolePermissionBo.class, QueryByCriteria.Builder.andAttributes(params).build());
        List<RolePermissionBo> rolePermsToSave = new ArrayList<RolePermissionBo>();
        for (RolePermissionBo rolePerm : rolePermissionBos.getResults()) {
            rolePerm.setActive(false);
            rolePermsToSave.add(rolePerm);
        }

        getDataObjectService().save(rolePermsToSave);
    }

    protected void addMemberAttributeData(RoleMemberBo roleMember, Map<String, String> qualifier,
            String kimTypeId) {
        List<RoleMemberAttributeDataBo> attributes = new ArrayList<RoleMemberAttributeDataBo>();
        for (Map.Entry<String, String> entry : qualifier.entrySet()) {
            RoleMemberAttributeDataBo roleMemberAttrBo = new RoleMemberAttributeDataBo();
            roleMemberAttrBo.setAttributeValue(entry.getValue());
            roleMemberAttrBo.setKimTypeId(kimTypeId);
            roleMemberAttrBo.setAssignedToId(roleMember.getId());
            // look up the attribute ID
            roleMemberAttrBo.setKimAttributeId(getKimAttributeId(kimTypeId, entry.getKey()));

            Map<String, String> criteria = new HashMap<String, String>();
            criteria.put(KimConstants.PrimaryKeyConstants.KIM_ATTRIBUTE_ID, roleMemberAttrBo.getKimAttributeId());
            //criteria.put(KimConstants.PrimaryKeyConstants.ROLE_MEMBER_ID, roleMember.getId());
            criteria.put("assignedToId", roleMember.getId());
            QueryResults<RoleMemberAttributeDataBo> origRoleMemberAttributes = getDataObjectService().findMatching(
                    RoleMemberAttributeDataBo.class, QueryByCriteria.Builder.andAttributes(criteria).build());
            RoleMemberAttributeDataBo origRoleMemberAttribute = (!origRoleMemberAttributes.getResults().isEmpty())
                    ? origRoleMemberAttributes.getResults().get(0)
                    : null;
            if (origRoleMemberAttribute != null) {
                roleMemberAttrBo.setId(origRoleMemberAttribute.getId());
                roleMemberAttrBo.setVersionNumber(origRoleMemberAttribute.getVersionNumber());
            }
            attributes.add(roleMemberAttrBo);
        }
        roleMember.setAttributeDetails(attributes);
    }

    protected void addDelegationMemberAttributeData(DelegateMemberBo delegationMember,
            Map<String, String> qualifier, String kimTypeId) {
        List<DelegateMemberAttributeDataBo> attributes = new ArrayList<DelegateMemberAttributeDataBo>();
        for (Map.Entry<String, String> entry : qualifier.entrySet()) {
            DelegateMemberAttributeDataBo delegateMemberAttrBo = new DelegateMemberAttributeDataBo();
            delegateMemberAttrBo.setAttributeValue(entry.getValue());
            delegateMemberAttrBo.setKimTypeId(kimTypeId);
            delegateMemberAttrBo.setAssignedToId(delegationMember.getDelegationMemberId());
            // look up the attribute ID
            delegateMemberAttrBo.setKimAttributeId(getKimAttributeId(kimTypeId, entry.getKey()));
            Map<String, String> criteria = new HashMap<String, String>();
            criteria.put(KimConstants.PrimaryKeyConstants.KIM_ATTRIBUTE_ID,
                    delegateMemberAttrBo.getKimAttributeId());
            criteria.put(KimConstants.PrimaryKeyConstants.DELEGATION_MEMBER_ID,
                    delegationMember.getDelegationMemberId());
            QueryResults<DelegateMemberAttributeDataBo> origDelegationMemberAttributes = getDataObjectService()
                    .findMatching(DelegateMemberAttributeDataBo.class,
                            QueryByCriteria.Builder.andAttributes(criteria).build());
            DelegateMemberAttributeDataBo origDelegationMemberAttribute = (!origDelegationMemberAttributes
                    .getResults().isEmpty()) ? origDelegationMemberAttributes.getResults().get(0) : null;
            if (origDelegationMemberAttribute != null) {
                delegateMemberAttrBo.setId(origDelegationMemberAttribute.getId());
                delegateMemberAttrBo.setVersionNumber(origDelegationMemberAttribute.getVersionNumber());
            }
            attributes.add(delegateMemberAttrBo);
        }
        delegationMember.setAttributeDetails(attributes);
    }

    // --------------------
    // Persistence Methods
    // --------------------

    private void deleteNullMemberAttributeData(List<RoleMemberAttributeDataBo> attributes) {
        List<RoleMemberAttributeDataBo> attributesToDelete = new ArrayList<RoleMemberAttributeDataBo>();
        for (RoleMemberAttributeDataBo attribute : attributes) {
            if (attribute.getAttributeValue() == null) {
                attributesToDelete.add(attribute);
            }
        }
        getDataObjectService().delete(attributesToDelete);
    }

    private void deleteNullDelegationMemberAttributeData(List<DelegateMemberAttributeDataBo> attributes) {
        List<DelegateMemberAttributeDataBo> attributesToDelete = new ArrayList<DelegateMemberAttributeDataBo>();

        for (DelegateMemberAttributeDataBo attribute : attributes) {
            if (attribute.getAttributeValue() == null) {
                attributesToDelete.add(attribute);
            }
        }
        getDataObjectService().delete(attributesToDelete);
    }

    protected void logPrincipalHasRoleCheck(String principalId, List<String> roleIds,
            Map<String, String> roleQualifiers) {
        StringBuilder sb = new StringBuilder();
        sb.append('\n');
        sb.append("Has Role     : ").append(roleIds).append('\n');
        if (roleIds != null) {
            for (String roleId : roleIds) {
                Role role = getRole(roleId);
                if (role != null) {
                    sb.append("        Name : ").append(role.getNamespaceCode()).append('/').append(role.getName());
                    sb.append(" (").append(roleId).append(')');
                    sb.append('\n');
                }
            }
        }
        sb.append("   Principal : ").append(principalId);
        if (principalId != null) {
            Principal principal = KimApiServiceLocator.getIdentityService().getPrincipal(principalId);
            if (principal != null) {
                sb.append(" (").append(principal.getPrincipalName()).append(')');
            }
        }
        sb.append('\n');
        sb.append("     Details :\n");
        if (roleQualifiers != null) {
            sb.append(roleQualifiers);
        } else {
            sb.append("               [null]\n");
        }
        if (LOG.isTraceEnabled()) {
            LOG.trace(sb.append(ExceptionUtils.getStackTrace(new Throwable())));
        } else {
            LOG.debug(sb.toString());
        }
    }

    private void incomingParamCheck(Object object, String name) {
        if (object == null) {
            throw new RiceIllegalArgumentException(name + " was null");
        } else if (object instanceof String && StringUtils.isBlank((String) object)) {
            throw new RiceIllegalArgumentException(name + " was blank");
        }
    }

    /**
     * This gets the proxied version of the role service which will go through
     * Spring's caching mechanism for method calls rather than skipping it when
     * methods are called directly.
     *
     * @return The proxied role service
     */
    protected RoleService getProxiedRoleService() {
        if (this.proxiedRoleService == null) {
            this.proxiedRoleService = KimApiServiceLocator.getRoleService();
        }
        return this.proxiedRoleService;
    }

    /**
     * Sets the cache manager which this service implementation can for internal caching.
     * Calling this setter is optional, though the value passed to it must not be null.
     *
     * @param cacheManager the cache manager to use for internal caching, must not be null
     * @throws IllegalArgumentException if a null cache manager is passed
     */
    public void setCacheManager(CacheManager cacheManager) {
        if (cacheManager == null) {
            throw new IllegalArgumentException("cacheManager must not be null");
        }
        this.cacheManager = cacheManager;
    }

    protected DataSource getDataSource() {
        return KimImplServiceLocator.getDataSource();
    }

    private static class VersionedService<T> {

        String version;
        T service;

        VersionedService(String version, T service) {
            this.version = version;
            this.service = service;
        }

        T getService() {
            return this.service;
        }

        String getVersion() {
            return this.version;
        }

    }

    protected VersionedService<RoleTypeService> getVersionedRoleTypeService(KimType typeInfo) {
        QName serviceName = KimTypeUtils.resolveKimTypeServiceName(typeInfo.getServiceName());
        if (serviceName != null) {
            // default version since the base services have been available since then
            String version = CoreConstants.Versions.VERSION_2_0_0;
            RoleTypeService roleTypeService = null;

            try {

                ServiceBus serviceBus = KsbApiServiceLocator.getServiceBus();
                Endpoint endpoint = serviceBus.getEndpoint(serviceName);
                if (endpoint != null) {
                    version = endpoint.getServiceConfiguration().getServiceVersion();
                }
                KimTypeService service = GlobalResourceLoader.getService(serviceName);
                if (service != null && service instanceof RoleTypeService) {
                    roleTypeService = (RoleTypeService) service;
                } else {
                    roleTypeService = (RoleTypeService) KimImplServiceLocator
                            .getService("kimNoMembersRoleTypeService");
                }
            } catch (Exception ex) {
                roleTypeService = (RoleTypeService) KimImplServiceLocator.getService("kimNoMembersRoleTypeService");
            }

            return new VersionedService<RoleTypeService>(version, roleTypeService);
        }

        return null;
    }

    private Map<String, String> getNestedQualification(RoleBoLite memberRole, String namespaceCode, String roleName,
            String memberNamespaceCode, String memberName, Map<String, String> qualification,
            Map<String, String> memberQualification) {
        VersionedService<RoleTypeService> versionedRoleTypeService = getVersionedRoleTypeService(
                KimTypeBo.to(memberRole.getKimRoleType()));
        // if null service - just return the original qualification (pre 2.3.4 - ignoring memberQualifications)
        if (versionedRoleTypeService == null) {
            return qualification;
        }
        boolean versionOk = VersionHelper.compareVersion(versionedRoleTypeService.getVersion(),
                CoreConstants.Versions.VERSION_2_3_4) != -1;
        if (versionOk) {
            return versionedRoleTypeService.getService().convertQualificationForMemberRolesAndMemberAttributes(
                    namespaceCode, roleName, memberNamespaceCode, memberName, qualification, memberQualification);
        } else {
            return versionedRoleTypeService.getService().convertQualificationForMemberRoles(namespaceCode, roleName,
                    memberNamespaceCode, memberName, qualification);
        }

    }

}