org.wso2.carbon.registry.core.Registry Java Examples

private static void init() {

        Registry registry;
        IdentityMgtConfig.getInstance(realmService.getBootstrapRealmConfiguration());
        recoveryProcessor = new RecoveryProcessor();
        try {
            registry = IdentityMgtServiceComponent.getRegistryService()
                    .getConfigSystemRegistry();
            if (!registry
                    .resourceExists(IdentityMgtConstants.IDENTITY_MANAGEMENT_PATH)) {
                Collection questionCollection = registry.newCollection();
                registry.put(IdentityMgtConstants.IDENTITY_MANAGEMENT_PATH,
                        questionCollection);
                loadDefaultChallenges();
            }
        } catch (RegistryException e) {
            log.error("Error while creating registry collection for org.wso2.carbon.identity.mgt component", e);
        }

    }
 

/**
 * Encrypt the registry properties by new algorithm and update
 *
 * @param registry
 * @param resource
 * @param properties
 * @throws RegistryException
 * @throws CryptoException
 */
private void updateRegistryProperties(Registry registry, String resource, List<String> properties)
        throws RegistryException, CryptoException {
    if (registry == null || StringUtils.isEmpty(resource) || CollectionUtils.isEmpty(properties)) {
        return;
    }
    if (registry.resourceExists(resource)) {
        try {
            registry.beginTransaction();
            Resource resourceObj = registry.get(resource);
            for (String encryptedPropertyName : properties) {
                String oldValue = resourceObj.getProperty(encryptedPropertyName);
                String newValue = Utility.getNewEncryptedValue(oldValue);
                if (StringUtils.isNotEmpty(newValue)) {
                    resourceObj.setProperty(encryptedPropertyName, newValue);
                }
            }
            registry.put(resource, resourceObj);
            registry.commitTransaction();
        } catch (RegistryException e) {
            registry.rollbackTransaction();
            log.error("Unable to update the registry resource", e);
            throw e;
        }
    }
}
 

@Test
public void testGetPublishedAPIsByProvider() throws APIManagementException, RegistryException {
    Registry userRegistry = Mockito.mock(Registry.class);
    APIConsumerImpl apiConsumer = new APIConsumerImplWrapper(userRegistry, apiMgtDAO);
    PowerMockito.when(APIUtil.isAllowDisplayMultipleVersions()).thenReturn(true, false);
    PowerMockito.when(APIUtil.isAllowDisplayAPIsWithMultipleStatus()).thenReturn(true, false);
    GenericArtifactManager artifactManager = Mockito.mock(GenericArtifactManager.class);
    PowerMockito.when(APIUtil.getArtifactManager((UserRegistry)(Mockito.anyObject()), Mockito.anyString())).
            thenReturn(artifactManager);
    Association association = Mockito.mock(Association.class);
    Association[] associations = new Association[]{association};
    Mockito.when(userRegistry.getAssociations(Mockito.anyString(), Mockito.anyString())).thenReturn(associations);
    Mockito.when(association.getDestinationPath()).thenReturn("testPath");
    Resource resource = Mockito.mock(Resource.class);
    Mockito.when(userRegistry.get("testPath")).thenReturn(resource);
    Mockito.when(resource.getUUID()).thenReturn("testID");
    GenericArtifact genericArtifact = Mockito.mock(GenericArtifact.class);
    Mockito.when(artifactManager.getGenericArtifact(Mockito.anyString())).thenReturn(genericArtifact);
    Mockito.when(genericArtifact.getAttribute("overview_status")).thenReturn("PUBLISHED");
    APIIdentifier apiId1 = new APIIdentifier("admin", "API1", "1.0.0");
    API api = new API(apiId1);
    Mockito.when(APIUtil.getAPI(genericArtifact)).thenReturn(api);
    assertNotNull(apiConsumer.getPublishedAPIsByProvider("testID", 10));
    assertNotNull(apiConsumer.getPublishedAPIsByProvider("testID", 10));
}
 

/**
 * @param registry
 * @param paramName
 * @param value
 * @throws IdentityException
 */
public void createOrUpdateParameter(Registry registry, String paramName, String value)
        throws IdentityException {

    if (paramName == null || value == null) {
        throw IdentityException.error("Invalid inputs");
    }

    ParameterDO param = null;
    param = new ParameterDO();
    paramName = paramName.trim();
    param.setName(paramName);

    param.setValue(value);

    ParameterDAO dao = new ParameterDAO(registry);
    dao.createOrUpdateParameter(param);
}
 

/**
 *  Obtain the STS policy paths from registry
 *
 * @param registry
 * @return
 * @throws RegistryException
 */
private List<String> getSTSPolicyPaths(Registry registry) throws RegistryException {
    List<String> policyPaths = new ArrayList<>();
    if (registry.resourceExists(Constant.SERVICE_GROUPS_PATH)) {
        Collection serviceGroups = (Collection) registry.get(Constant.SERVICE_GROUPS_PATH);
        if (serviceGroups != null) {
            for (String serviceGroupPath : serviceGroups.getChildren()) {
                if (StringUtils.isNotEmpty(serviceGroupPath) &&
                        serviceGroupPath.contains(Constant.STS_SERVICE_GROUP)) {
                    String policyCollectionPath = new StringBuilder().append(serviceGroupPath)
                            .append(Constant.SECURITY_POLICY_RESOURCE_PATH).toString();
                    Collection policies = (Collection) registry.get(policyCollectionPath);
                    if (policies != null) {
                        policyPaths.addAll(Arrays.asList(policies.getChildren()));
                    }
                }
            }
        }
    }
    return policyPaths;
}
 

private void addKeystores() throws RegistryException {
    Registry registry = SecurityServiceHolder.getRegistryService().getGovernanceSystemRegistry();
    try {
        boolean transactionStarted = Transaction.isStarted();
        if (!transactionStarted) {
            registry.beginTransaction();
        }
        if (!registry.resourceExists(SecurityConstants.KEY_STORES)) {
            Collection kstores = registry.newCollection();
            registry.put(SecurityConstants.KEY_STORES, kstores);

            Resource primResource = registry.newResource();
            if (!registry.resourceExists(RegistryResources.SecurityManagement.PRIMARY_KEYSTORE_PHANTOM_RESOURCE)) {
                registry.put(RegistryResources.SecurityManagement.PRIMARY_KEYSTORE_PHANTOM_RESOURCE,
                        primResource);
            }
        }
        if (!transactionStarted) {
            registry.commitTransaction();
        }
    } catch (Exception e) {
        registry.rollbackTransaction();
        throw e;
    }
}
 

/**
 * Fetch api status and access control details to document artifacts
 *
 * @param registry
 * @param documentResource
 * @param fields
 * @throws RegistryException
 * @throws APIManagementException
 */
private void fetchRequiredDetailsFromAssociatedAPI(Registry registry, Resource documentResource,
        Map<String, List<String>> fields) throws RegistryException, APIManagementException {
    Association apiAssociations[] = registry
            .getAssociations(documentResource.getPath(), APIConstants.DOCUMENTATION_ASSOCIATION);

    //a document can have one api association
    Association apiAssociation = apiAssociations[0];
    String apiPath = apiAssociation.getSourcePath();

    if (registry.resourceExists(apiPath)) {
        Resource apiResource = registry.get(apiPath);
        GenericArtifactManager apiArtifactManager = APIUtil.getArtifactManager(registry, APIConstants.API_KEY);
        GenericArtifact apiArtifact = apiArtifactManager.getGenericArtifact(apiResource.getUUID());
        String apiStatus = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_STATUS).toLowerCase();
        String publisherRoles = apiResource.getProperty(APIConstants.PUBLISHER_ROLES);
        fields.put(APIConstants.API_OVERVIEW_STATUS, Arrays.asList(apiStatus));
        fields.put(APIConstants.PUBLISHER_ROLES, Arrays.asList(publisherRoles));
    } else {
        log.warn("API does not exist at " + apiPath);
    }
}
 

@Override
public Map<Documentation, API> searchAPIDoc(Registry registry, int tenantID, String username, String searchTerm)
        throws APIManagementException {
    Map<Documentation, API> apiByDocumentation = APIUtil
            .searchAPIsByDoc(registry, tenantId, username, searchTerm, APIConstants.PUBLISHER_CLIENT);
    Map<Documentation, API> filteredAPIDocumentation = new HashMap<Documentation, API>();
    if (apiByDocumentation != null) {
        for (Map.Entry<Documentation, API> entry : apiByDocumentation.entrySet()) {
            API api = entry.getValue();
            if (api != null) {
                checkAccessControlPermission(api.getId());
                filteredAPIDocumentation.put(entry.getKey(), api);
            }
        }
        return filteredAPIDocumentation;
    }
    return null;
}
 

/**
 * @param registry
 * @param paramName
 * @param value
 * @throws IdentityException
 */
public void createOrUpdateParameter(Registry registry, String paramName, String value)
        throws IdentityException {

    if (paramName == null || value == null) {
        throw IdentityException.error("Invalid inputs");
    }

    ParameterDO param = null;
    param = new ParameterDO();
    paramName = paramName.trim();
    param.setName(paramName);

    if (value != null) {
        param.setValue(value);
    }

    ParameterDAO dao = new ParameterDAO(registry);
    dao.createOrUpdateParameter(param);
}
 

@Override
public synchronized void remove(String resourcePath) throws RegistryException {
    Registry registry = getRegistry();

    try {
        registry.beginTransaction();
        registry.delete(resourcePath);
        registry.commitTransaction();
    } catch (RegistryException e) {
        try {
            registry.rollbackTransaction();
        } catch (RegistryException e1) {
            if (log.isErrorEnabled()) {
                log.error("Could not rollback transaction", e1);
            }
        }
        throw new RegistryException("Could not remove registry resource: [resource-path] " + resourcePath, e);
    }
}
 

@Test
public void testGetTagsWithAttributes() throws Exception {
    Registry userRegistry = Mockito.mock(Registry.class);
    APIConsumerImpl apiConsumer = new APIConsumerImplWrapper(userRegistry, apiMgtDAO);
    System.setProperty(CARBON_HOME, "");
    PowerMockito.mockStatic(GovernanceUtils.class);
    UserRegistry userRegistry1 = Mockito.mock(UserRegistry.class);
    Mockito.when(registryService.getGovernanceUserRegistry(Mockito.anyString(), Mockito.anyInt())).
            thenReturn(userRegistry1);
    Mockito.when(registryService.getGovernanceSystemRegistry(Mockito.anyInt())).thenReturn(userRegistry1);
    List<TermData> list = new ArrayList<TermData>();
    TermData termData = new TermData("testTerm", 10);
    list.add(termData);
    Mockito.when(GovernanceUtils.getTermDataList(Mockito.anyMap(), Mockito.anyString(), Mockito.anyString(),
            Mockito.anyBoolean())).thenReturn(list);
    ResourceDO resourceDO = Mockito.mock(ResourceDO.class);
    Resource resource = new ResourceImpl("dw", resourceDO);
    resource.setContent("testContent");
    Mockito.when(userRegistry1.resourceExists(Mockito.anyString())).thenReturn(true);
    Mockito.when(userRegistry1.get(Mockito.anyString())).thenReturn(resource);
    assertNotNull(apiConsumer.getTagsWithAttributes("testDomain"));
}
 

public static String getUrl() throws Exception {

        if (url == null) {
            ServiceHolder serviceHodler = ServiceHolder.getInstance();
            RegistryService regService = serviceHodler.getRegistryService();
            Registry systemRegistry = regService.getConfigSystemRegistry();
            Resource resource = systemRegistry.get("/carbon/connection/props");
            String servicePath = resource.getProperty("service-path");
            String contextRoot = resource.getProperty("context-root");

            String host = resource.getProperty("host-name");
            contextRoot = StringUtils.equals("/", contextRoot) ? "" : contextRoot;

            host = (host == null) ? "localhost" : host;
            String port = System.getProperty("carbon.https.port");
            StringBuilder urlValue = new StringBuilder();
            url = (urlValue.append("https://").append(host).append(":").append(port).append("/").append(contextRoot).append(servicePath).append("/")).toString();
        }

        return url;
    }
 

private static boolean loadMetaData() throws ReportingException {
    try {
        RegistryService registryService = ReportingTemplateComponent.getRegistryService();
        Registry registry = registryService.getConfigSystemRegistry();
        registry.beginTransaction();
        String location = ReportConstants.REPORT_META_DATA_PATH + ReportConstants.METADATA_FILE_NAME;
        Resource resource = null;
        if (registry.resourceExists(location)) {
            resource = registry.get(location);
            loadXML(resource);
            registry.commitTransaction();
            return true;
        } else {
            registry.commitTransaction();
            return false;
        }
    } catch (RegistryException e) {
        log.error("Exception occurred in loading the mete-data of reports", e);
        throw new ReportingException("Exception occurred in loading the mete-data of reports", e);
    }

}
 

/**
 * Initialize the google analytics publisher by reading tenants google analytics
 * configuration from the registry
 *
 * @param tenantDomain Tenant domain of the current tenant
 */
public void init(String tenantDomain) {
    configKey = APIConstants.GA_CONFIGURATION_LOCATION;

    try {
        PrivilegedCarbonContext.startTenantFlow();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain, true);

        Registry registry = ServiceReferenceHolder.getInstance().getRegistryService().getGovernanceSystemRegistry();
        Resource resource = registry.get(configKey);
        InputStream in = resource.getContentStream();
        StAXOMBuilder builder = new StAXOMBuilder(in);
        this.gaConfig = new GoogleAnalyticsConfig(builder.getDocumentElement());
    } catch (RegistryException | XMLStreamException e) {
        // flow should not break. Therefore ignoring the exception
        log.error("Failed to retrieve google analytics configurations for tenant:" + tenantDomain);
    } finally {
        PrivilegedCarbonContext.endTenantFlow();
    }
}
 

public static Object[] lookupRemoteTask(String remoteTaskId) throws TaskException {
    try {
        PrivilegedCarbonContext.startTenantFlow();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(
                MultitenantConstants.SUPER_TENANT_DOMAIN_NAME, true);
        Registry registry = RegistryBasedTaskRepository.getRegistry();
        Resource res = registry.get(resourcePathFromRemoteTaskId(remoteTaskId));
        Object[] result = new Object[3];
        result[0] = Integer.parseInt(res.getProperty(REMOTE_TASK_TENANT_ID).toString());
        result[1] = res.getProperty(REMOTE_TASK_TASK_TYPE);
        result[2] = res.getProperty(REMOTE_TASK_TASK_NAME);
        return result;
    } catch (Exception e) {
        throw new TaskException(e.getMessage(), Code.UNKNOWN, e);
    } finally {
        PrivilegedCarbonContext.endTenantFlow();
    }
}
 

/**
 * This method removes the store.json file at config registry which will fix issue REGISTRY-3528
 * @param tenant tenant
 * @throws UserStoreException
 * @throws RegistryException
 * @throws XMLStreamException
 */
private void clean(Tenant tenant) throws UserStoreException, RegistryException, XMLStreamException {

    int tenantId = tenant.getId();
    try {
        PrivilegedCarbonContext.startTenantFlow();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenant.getDomain(), true);
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenantId);
        String adminName = ServiceHolder.getRealmService().getTenantUserRealm(tenantId).getRealmConfiguration()
                .getAdminUserName();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(adminName);
        ServiceHolder.getTenantRegLoader().loadTenantRegistry(tenantId);
        Registry registry = ServiceHolder.getRegistryService().getConfigUserRegistry(adminName,tenantId);
        if(registry.resourceExists(Constants.STORE_CONFIG_PATH)){
            registry.delete(Constants.STORE_CONFIG_PATH);
        }
    } finally {
        PrivilegedCarbonContext.endTenantFlow();
    }

}
 

@Override
public String getGlobalPolicyAlgorithmName() {

    Registry registry = EntitlementServiceComponent.
            getGovernanceRegistry(CarbonContext.getThreadLocalCarbonContext().getTenantId());
    String algorithm = null;
    try {

        if (registry.resourceExists(policyDataCollection)) {
            Collection collection = (Collection) registry.get(policyDataCollection);
            algorithm = collection.getProperty("globalPolicyCombiningAlgorithm");
        }
    } catch (RegistryException e) {
        if (log.isDebugEnabled()) {
            log.debug(e);
        }
    }

    // set default
    if (algorithm == null) {
        algorithm = "deny-overrides";
    }

    return algorithm;
}
 

public static String createRemoteTaskMapping(int tenantId, String taskType,
        String taskName) throws TaskException {
    try {
        PrivilegedCarbonContext.startTenantFlow();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(
                MultitenantConstants.SUPER_TENANT_DOMAIN_NAME, true);
        Registry registry = RegistryBasedTaskRepository.getRegistry();
        Resource res = registry.newResource();
        res.setProperty(REMOTE_TASK_TENANT_ID, Integer.toString(tenantId));
        res.setProperty(REMOTE_TASK_TASK_TYPE, taskType);
        res.setProperty(REMOTE_TASK_TASK_NAME, taskName);
        String remoteTaskId = generateRemoteTaskID();
        registry.put(resourcePathFromRemoteTaskId(remoteTaskId), res);
        return remoteTaskId;
    } catch (Exception e) {
        throw new TaskException(e.getMessage(), Code.UNKNOWN, e);
    } finally {
        PrivilegedCarbonContext.endTenantFlow();
    }
}
 

@SuppressWarnings("deprecation")
private static Registry getRegistryForAnonymousSession(String domainName, String username)
        throws IdentityException {
    try {
        if (domainName == null && username == null) {
            domainName = MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
        }
        if (username == null) {
            return AnonymousSessionUtil.getSystemRegistryByDomainName(registryService,
                    realmService, domainName);
        } else {
            return AnonymousSessionUtil.getSystemRegistryByUserName(registryService,
                    realmService, username);
        }
    } catch (CarbonException e) {
        log.error("Error obtaining a registry instance", e);
        throw IdentityException.error("Error obtaining a registry instance", e);
    }
}
 

public static void addSamplePolicies(Registry registry) {

        File policyFolder = new File(CarbonUtils.getCarbonHome() + File.separator
                + "repository" + File.separator + "resources" + File.separator
                + "identity" + File.separator + "policies" + File.separator + "xacml"
                + File.separator + "default");

        File[] fileList;
        if (policyFolder.exists() && ArrayUtils.isNotEmpty(fileList = policyFolder.listFiles())) {
            for (File policyFile : fileList) {
                if (policyFile.isFile()) {
                    PolicyDTO policyDTO = new PolicyDTO();
                    try {
                        policyDTO.setPolicy(FileUtils.readFileToString(policyFile));
                        EntitlementUtil.addFilesystemPolicy(policyDTO, registry, false);
                    } catch (Exception e) {
                        // log and ignore
                        log.error("Error while adding sample XACML policies", e);
                    }
                }
            }
        }
    }
 

/**
 * This method adds API sequences to the imported API. If the sequence is a newly defined one, it is added.
 *
 * @param pathToArchive location of the extracted folder of the API
 */
private static void addSOAPToREST(String pathToArchive, API importedApi, Registry registry)
        throws APIImportExportException {

    String inFlowFileLocation = pathToArchive + File.separator + SOAPTOREST + File.separator + IN;
    String outFlowFileLocation = pathToArchive + File.separator + SOAPTOREST + File.separator + OUT;

    //Adding in-sequence, if any
    if (CommonUtil.checkFileExistence(inFlowFileLocation)) {
        APIIdentifier apiId = importedApi.getId();
        String soapToRestLocationIn =
                APIConstants.API_ROOT_LOCATION + RegistryConstants.PATH_SEPARATOR + apiId.getProviderName()
                        + RegistryConstants.PATH_SEPARATOR + apiId.getApiName() + RegistryConstants.PATH_SEPARATOR
                        + apiId.getVersion() + RegistryConstants.PATH_SEPARATOR
                        + SOAPToRESTConstants.SequenceGen.SOAP_TO_REST_IN_RESOURCE;
        String soapToRestLocationOut =
                APIConstants.API_ROOT_LOCATION + RegistryConstants.PATH_SEPARATOR + apiId.getProviderName()
                        + RegistryConstants.PATH_SEPARATOR + apiId.getApiName() + RegistryConstants.PATH_SEPARATOR
                        + apiId.getVersion() + RegistryConstants.PATH_SEPARATOR
                        + SOAPToRESTConstants.SequenceGen.SOAP_TO_REST_OUT_RESOURCE;
        try {
            // Import inflow mediation logic
            Path inFlowDirectory = Paths.get(inFlowFileLocation);
            ImportMediationLogic(inFlowDirectory, registry, soapToRestLocationIn);

            // Import outflow mediation logic
            Path outFlowDirectory = Paths.get(outFlowFileLocation);
            ImportMediationLogic(outFlowDirectory, registry, soapToRestLocationOut);

        } catch (DirectoryIteratorException e) {
            throw new APIImportExportException("Error in importing SOAP to REST mediation logic", e);
        }
    }
}
 

/**
 * Obtain the datasource registry instance of the tenant
 *
 * @param tenantId
 * @return
 * @throws DataSourceException
 */
private static Registry getRegistry(int tenantId) throws DataSourceException {

    Registry registry = DataSourceUtils.getConfRegistryForTenant(tenantId);
    if (log.isDebugEnabled()) {
        log.debug("Retrieving the config registry for tenant: " + tenantId);
    }
    return registry;
}
 

@Override
public void removeServiceProviderConfiguration(String issuer) throws IdentityApplicationManagementException {
    try {
        IdentityPersistenceManager persistenceManager = IdentityPersistenceManager.getPersistanceManager();
        Registry configSystemRegistry = (Registry) PrivilegedCarbonContext.getThreadLocalCarbonContext().
                getRegistry(RegistryType.SYSTEM_CONFIGURATION);
        persistenceManager.removeServiceProvider(configSystemRegistry, issuer);
    } catch (IdentityException e) {
        log.error("Erro while deleting the issuer", e);
        throw new IdentityApplicationManagementException("Error while deleting SAML issuer " + e.getMessage());
    }
}
 

public SecurityConfigAdmin(UserRealm realm, Registry registry, AxisConfiguration config) throws SecurityConfigException {
    this.axisConfig = config;
    this.registry = registry;
    this.realm = realm;

    try {
        this.govRegistry = SecurityServiceHolder.getRegistryService().getGovernanceSystemRegistry(
                ((UserRegistry) registry).getTenantId());
    } catch (Exception e) {
        log.error("Error when obtaining the governance registry instance.");
        throw new SecurityConfigException(
                "Error when obtaining the governance registry instance.", e);
    }
}
 

private GenericArtifactManager getAPIGenericArtifactManager(APIIdentifier identifier, Registry registry)
        throws APIManagementException {

    String tenantDomain = getTenantDomain(identifier);
    GenericArtifactManager manager = genericArtifactCache.get(tenantDomain);
    if (manager != null) {
        return manager;
    }
    manager = getAPIGenericArtifactManagerFromUtil(registry, APIConstants.API_KEY);
    genericArtifactCache.put(tenantDomain, manager);
    return manager;
}
 

public void saveMetadata
        () throws ReportingException {
    try {
        RegistryService registryService = ReportingTemplateComponent.getRegistryService();
        Registry registry = registryService.getConfigSystemRegistry();
        registry.beginTransaction();
        Resource reportFilesResource = registry.newResource();
        reportFilesResource.setContent(reportsElement.toString());
        String location = ReportConstants.REPORT_META_DATA_PATH + ReportConstants.METADATA_FILE_NAME;
        registry.put(location, reportFilesResource);
        registry.commitTransaction();
    } catch (RegistryException e) {
        throw new ReportingException("Exception occured in loading the meta-data of reports", e);
    }
}
 

public static Registry getGovernanceRegistry(int tenantId) {
    try {
        return registryService.getGovernanceSystemRegistry(tenantId);
    } catch (RegistryException e) {
        // ignore
    }
    return null;
}
 

private String getStoragePath(String rxtPath, Registry registry)
        throws RegistryException, IOException, SAXException, ParserConfigurationException {
    Resource artifactRxt = registry.get(rxtPath);
    byte[] rxtContent = (byte[]) artifactRxt.getContent();
    String rxtContentString = RegistryUtils.decodeBytes(rxtContent);
    Document dom = stringToDocument(rxtContentString);
    Node storagePath = dom.getElementsByTagName(Constants.STORAGE_PATH).item(0);
    return storagePath.getFirstChild().getNodeValue();
}
 

private synchronized void deletedPersistedData(String path) throws EntitlementException {

        Registry registry = null;
        int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
        try {
            registry = EntitlementServiceComponent.getRegistryService().
                    getGovernanceSystemRegistry(tenantId);
            if (registry.resourceExists(path)) {
                registry.delete(path);
            }
        } catch (RegistryException e) {
            log.error(e);
            throw new EntitlementException("Error while persisting policy status", e);
        }
    }
 

@Override
public String getConfigRegistryResourceContent(String tenantDomain, final String registryLocation)
                                    throws UserStoreException, RegistryException {
    String content = null;
    if (tenantDomain == null) {
        tenantDomain = MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
    }

    try {
        PrivilegedCarbonContext.startTenantFlow();
        PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain, true);

        int tenantId = ServiceReferenceHolder.getInstance().getRealmService().getTenantManager().getTenantId(tenantDomain);
        Registry registry = ServiceReferenceHolder.getInstance().getRegistryService().getConfigSystemRegistry(tenantId);
        APIUtil.loadTenantRegistry(tenantId);
        if (!MultitenantConstants.SUPER_TENANT_DOMAIN_NAME.equals(tenantDomain)) {
            APIUtil.loadTenantConf(tenantId);
        }

        if (registry.resourceExists(registryLocation)) {
            Resource resource = registry.get(registryLocation);
            content = getString(resource);
        }
    } catch (APIManagementException e) {
        log.error("Error occurred while loading tenant configuration for '" + tenantDomain + "'");

    } finally {
        PrivilegedCarbonContext.endTenantFlow();
    }

    return content;
}