Examples with Property org.wso2.carbon.event.output.adapter.core.Property used on opensource projects

Example 41 with Property

use of org.wso2.carbon.event.output.adapter.core.Property in project carbon-apimgt by wso2.

the class APIProviderImpl method updateRegistryResources.

/**
 * To add API/Product roles restrictions and add additional properties.
 *
 * @param artifactPath                Path of the API/Product artifact.
 * @param publisherAccessControlRoles Role specified for the publisher access control.
 * @param publisherAccessControl      Publisher Access Control restriction.
 * @param additionalProperties        Additional properties that is related with an API/Product.
 * @throws RegistryException Registry Exception.
 */
private void updateRegistryResources(String artifactPath, String publisherAccessControlRoles, String publisherAccessControl, Map<String, String> additionalProperties) throws RegistryException {
    publisherAccessControlRoles = (publisherAccessControlRoles == null || publisherAccessControlRoles.trim().isEmpty()) ? APIConstants.NULL_USER_ROLE_LIST : publisherAccessControlRoles;
    if (publisherAccessControlRoles.equalsIgnoreCase(APIConstants.NULL_USER_ROLE_LIST)) {
        publisherAccessControl = APIConstants.NO_ACCESS_CONTROL;
    }
    if (!registry.resourceExists(artifactPath)) {
        return;
    }
    Resource apiResource = registry.get(artifactPath);
    if (apiResource != null) {
        if (additionalProperties != null) {
            // Removing all the properties, before updating new properties.
            Properties properties = apiResource.getProperties();
            if (properties != null) {
                Enumeration propertyNames = properties.propertyNames();
                while (propertyNames.hasMoreElements()) {
                    String propertyName = (String) propertyNames.nextElement();
                    if (propertyName.startsWith(APIConstants.API_RELATED_CUSTOM_PROPERTIES_PREFIX)) {
                        apiResource.removeProperty(propertyName);
                    }
                }
            }
        }
        // We are changing to lowercase, as registry search only supports lower-case characters.
        apiResource.setProperty(APIConstants.PUBLISHER_ROLES, publisherAccessControlRoles.toLowerCase());
        // This property will be only used for display proposes in the Publisher UI so that the original case of
        // the roles that were specified can be maintained.
        apiResource.setProperty(APIConstants.DISPLAY_PUBLISHER_ROLES, publisherAccessControlRoles);
        apiResource.setProperty(APIConstants.ACCESS_CONTROL, publisherAccessControl);
        apiResource.removeProperty(APIConstants.CUSTOM_API_INDEXER_PROPERTY);
        if (additionalProperties != null && additionalProperties.size() != 0) {
            for (Map.Entry<String, String> entry : additionalProperties.entrySet()) {
                apiResource.setProperty((APIConstants.API_RELATED_CUSTOM_PROPERTIES_PREFIX + entry.getKey()), entry.getValue());
            }
        }
        registry.put(artifactPath, apiResource);
    }
}

Example 42 with Property

use of org.wso2.carbon.event.output.adapter.core.Property in project carbon-apimgt by wso2.

the class APIProviderImpl method getAPILifeCycleData.

@Override
public /*
    * This method returns the lifecycle data for an API including current state,next states.
    *
    * @param apiId APIIdentifier
    * @return Map<String,Object> a map with lifecycle data
    */
Map<String, Object> getAPILifeCycleData(APIIdentifier apiId) throws APIManagementException {
    String path = APIUtil.getAPIPath(apiId);
    Map<String, Object> lcData = new HashMap<String, Object>();
    String providerTenantMode = apiId.getProviderName();
    boolean isTenantFlowStarted = false;
    try {
        String tenantDomain = MultitenantUtils.getTenantDomain(APIUtil.replaceEmailDomainBack(providerTenantMode));
        if (tenantDomain != null && !MultitenantConstants.SUPER_TENANT_DOMAIN_NAME.equals(tenantDomain)) {
            isTenantFlowStarted = true;
            PrivilegedCarbonContext.startTenantFlow();
            PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain, true);
        }
        Resource apiSourceArtifact = registry.get(path);
        GenericArtifactManager artifactManager = APIUtil.getArtifactManager(registry, APIConstants.API_KEY);
        if (artifactManager == null) {
            String errorMessage = "Failed to retrieve artifact manager when getting lifecycle data for API " + apiId;
            log.error(errorMessage);
            throw new APIManagementException(errorMessage);
        }
        GenericArtifact artifact = artifactManager.getGenericArtifact(apiSourceArtifact.getUUID());
        // Get all the actions corresponding to current state of the api artifact
        String[] actions = artifact.getAllLifecycleActions(APIConstants.API_LIFE_CYCLE);
        // Put next states into map
        lcData.put(APIConstants.LC_NEXT_STATES, actions);
        String lifeCycleState = artifact.getLifecycleState();
        lcData.put(APIConstants.LC_STATUS, lifeCycleState);
        LifecycleBean bean;
        bean = LifecycleBeanPopulator.getLifecycleBean(path, (UserRegistry) registry, configRegistry);
        if (bean != null) {
            ArrayList<CheckListItem> checkListItems = new ArrayList<CheckListItem>();
            ArrayList<String> permissionList = new ArrayList<String>();
            // Get lc properties
            Property[] lifecycleProps = bean.getLifecycleProperties();
            // Get roles of the current session holder
            String[] roleNames = bean.getRolesOfUser();
            for (Property property : lifecycleProps) {
                String propName = property.getKey();
                String[] propValues = property.getValues();
                // Check for permission properties if any exists
                if (propValues != null && propValues.length != 0) {
                    if (propName.startsWith(APIConstants.LC_PROPERTY_CHECKLIST_PREFIX) && propName.endsWith(APIConstants.LC_PROPERTY_PERMISSION_SUFFIX) && propName.contains(APIConstants.API_LIFE_CYCLE)) {
                        for (String role : roleNames) {
                            for (String propValue : propValues) {
                                String key = propName.replace(APIConstants.LC_PROPERTY_CHECKLIST_PREFIX, "").replace(APIConstants.LC_PROPERTY_PERMISSION_SUFFIX, "");
                                if (propValue.equals(role)) {
                                    permissionList.add(key);
                                } else if (propValue.startsWith(APIConstants.LC_PROPERTY_CHECKLIST_PREFIX) && propValue.endsWith(APIConstants.LC_PROPERTY_PERMISSION_SUFFIX)) {
                                    permissionList.add(key);
                                }
                            }
                        }
                    }
                }
            }
            // Check for lifecycle checklist item properties defined
            for (Property property : lifecycleProps) {
                String propName = property.getKey();
                String[] propValues = property.getValues();
                if (propValues != null && propValues.length != 0) {
                    CheckListItem checkListItem = new CheckListItem();
                    checkListItem.setVisible("false");
                    if (propName.startsWith(APIConstants.LC_PROPERTY_CHECKLIST_PREFIX) && propName.endsWith(APIConstants.LC_PROPERTY_ITEM_SUFFIX) && propName.contains(APIConstants.API_LIFE_CYCLE)) {
                        if (propValues.length > 2) {
                            for (String param : propValues) {
                                if (param.startsWith(APIConstants.LC_STATUS)) {
                                    checkListItem.setLifeCycleStatus(param.substring(7));
                                } else if (param.startsWith(APIConstants.LC_CHECK_ITEM_NAME)) {
                                    checkListItem.setName(param.substring(5));
                                } else if (param.startsWith(APIConstants.LC_CHECK_ITEM_VALUE)) {
                                    checkListItem.setValue(param.substring(6));
                                } else if (param.startsWith(APIConstants.LC_CHECK_ITEM_ORDER)) {
                                    checkListItem.setOrder(param.substring(6));
                                }
                            }
                        }
                        String key = propName.replace(APIConstants.LC_PROPERTY_CHECKLIST_PREFIX, "").replace(APIConstants.LC_PROPERTY_ITEM_SUFFIX, "");
                        if (permissionList.contains(key)) {
                            // Set visible to true if the checklist item permits
                            checkListItem.setVisible("true");
                        }
                    }
                    if (checkListItem.matchLifeCycleStatus(lifeCycleState)) {
                        checkListItems.add(checkListItem);
                    }
                }
            }
            lcData.put("items", checkListItems);
        }
    } catch (Exception e) {
        handleException(e.getMessage(), e);
    } finally {
        if (isTenantFlowStarted) {
            PrivilegedCarbonContext.endTenantFlow();
        }
    }
    return lcData;
}

Example 43 with Property

use of org.wso2.carbon.event.output.adapter.core.Property in project carbon-apimgt by wso2.

the class APIProviderImpl method updateApiArtifact.

private String updateApiArtifact(API api, boolean updateMetadata, boolean updatePermissions) throws APIManagementException {
    // Validate Transports
    validateAndSetTransports(api);
    validateAndSetAPISecurity(api);
    boolean transactionCommitted = false;
    String apiUUID = null;
    try {
        registry.beginTransaction();
        String apiArtifactId = registry.get(APIUtil.getAPIPath(api.getId())).getUUID();
        GenericArtifactManager artifactManager = APIUtil.getArtifactManager(registry, APIConstants.API_KEY);
        GenericArtifact artifact = artifactManager.getGenericArtifact(apiArtifactId);
        if (artifactManager == null) {
            String errorMessage = "Artifact manager is null when updating API artifact ID " + api.getId();
            log.error(errorMessage);
            throw new APIManagementException(errorMessage);
        }
        String oldStatus = artifact.getAttribute(APIConstants.API_OVERVIEW_STATUS);
        Resource apiResource = registry.get(artifact.getPath());
        String oldAccessControlRoles = api.getAccessControlRoles();
        if (apiResource != null) {
            oldAccessControlRoles = registry.get(artifact.getPath()).getProperty(APIConstants.PUBLISHER_ROLES);
        }
        GenericArtifact updateApiArtifact = APIUtil.createAPIArtifactContent(artifact, api);
        String artifactPath = GovernanceUtils.getArtifactPath(registry, updateApiArtifact.getId());
        org.wso2.carbon.registry.core.Tag[] oldTags = registry.getTags(artifactPath);
        if (oldTags != null) {
            for (org.wso2.carbon.registry.core.Tag tag : oldTags) {
                registry.removeTag(artifactPath, tag.getTagName());
            }
        }
        Set<String> tagSet = api.getTags();
        if (tagSet != null) {
            for (String tag : tagSet) {
                registry.applyTag(artifactPath, tag);
            }
        }
        if (updateMetadata && api.getEndpointConfig() != null && !api.getEndpointConfig().isEmpty()) {
            // If WSDL URL get change only we update registry WSDL resource. If its registry resource patch we
            // will skip registry update. Only if this API created with WSDL end point type we need to update
            // wsdls for each update.
            // check for wsdl endpoint
            org.json.JSONObject response1 = new org.json.JSONObject(api.getEndpointConfig());
            boolean isWSAPI = APIConstants.APITransportType.WS.toString().equals(api.getType());
            String wsdlURL;
            if (!APIUtil.isStreamingApi(api) && "wsdl".equalsIgnoreCase(response1.get("endpoint_type").toString()) && response1.has("production_endpoints")) {
                wsdlURL = response1.getJSONObject("production_endpoints").get("url").toString();
                if (APIUtil.isValidWSDLURL(wsdlURL, true)) {
                    String path = APIUtil.createWSDL(registry, api);
                    if (path != null) {
                        // reset the wsdl path to permlink
                        updateApiArtifact.setAttribute(APIConstants.API_OVERVIEW_WSDL, api.getWsdlUrl());
                    }
                }
            }
        }
        artifactManager.updateGenericArtifact(updateApiArtifact);
        // write API Status to a separate property. This is done to support querying APIs using custom query (SQL)
        // to gain performance
        String apiStatus = api.getStatus().toUpperCase();
        saveAPIStatus(artifactPath, apiStatus);
        String[] visibleRoles = new String[0];
        String publisherAccessControlRoles = api.getAccessControlRoles();
        updateRegistryResources(artifactPath, publisherAccessControlRoles, api.getAccessControl(), api.getAdditionalProperties());
        // propagate api status change and access control roles change to document artifact
        String newStatus = updateApiArtifact.getAttribute(APIConstants.API_OVERVIEW_STATUS);
        if (!StringUtils.equals(oldStatus, newStatus) || !StringUtils.equals(oldAccessControlRoles, publisherAccessControlRoles)) {
            APIUtil.notifyAPIStateChangeToAssociatedDocuments(artifact, registry);
        }
        if (updatePermissions) {
            APIUtil.clearResourcePermissions(artifactPath, api.getId(), ((UserRegistry) registry).getTenantId());
            String visibleRolesList = api.getVisibleRoles();
            if (visibleRolesList != null) {
                visibleRoles = visibleRolesList.split(",");
            }
            APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, artifactPath, registry);
        }
        // attaching api categories to the API
        List<APICategory> attachedApiCategories = api.getApiCategories();
        artifact.removeAttribute(APIConstants.API_CATEGORIES_CATEGORY_NAME);
        if (attachedApiCategories != null) {
            for (APICategory category : attachedApiCategories) {
                artifact.addAttribute(APIConstants.API_CATEGORIES_CATEGORY_NAME, category.getName());
            }
        }
        registry.commitTransaction();
        transactionCommitted = true;
        apiUUID = updateApiArtifact.getId();
        if (updatePermissions) {
            APIManagerConfiguration config = getAPIManagerConfiguration();
            boolean isSetDocLevelPermissions = Boolean.parseBoolean(config.getFirstProperty(APIConstants.API_PUBLISHER_ENABLE_API_DOC_VISIBILITY_LEVELS));
            String docRootPath = APIUtil.getAPIDocPath(api.getId());
            if (isSetDocLevelPermissions) {
                // Retain the docs
                List<Documentation> docs = getAllDocumentation(api.getId());
                for (Documentation doc : docs) {
                    if ((APIConstants.DOC_API_BASED_VISIBILITY).equalsIgnoreCase(doc.getVisibility().name())) {
                        String documentationPath = APIUtil.getAPIDocPath(api.getId()) + doc.getName();
                        APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, documentationPath, registry);
                        if (Documentation.DocumentSourceType.INLINE.equals(doc.getSourceType()) || Documentation.DocumentSourceType.MARKDOWN.equals(doc.getSourceType())) {
                            String contentPath = APIUtil.getAPIDocContentPath(api.getId(), doc.getName());
                            APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, contentPath, registry);
                        } else if (Documentation.DocumentSourceType.FILE.equals(doc.getSourceType()) && doc.getFilePath() != null) {
                            String filePath = APIUtil.getDocumentationFilePath(api.getId(), doc.getFilePath().split("files" + RegistryConstants.PATH_SEPARATOR)[1]);
                            APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, filePath, registry);
                        }
                    }
                }
            } else {
                APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, docRootPath, registry);
            }
        } else {
            // In order to support content search feature - we need to update resource permissions of document resources
            // if their visibility is set to API level.
            List<Documentation> docs = getAllDocumentation(api.getId());
            if (docs != null) {
                for (Documentation doc : docs) {
                    if ((APIConstants.DOC_API_BASED_VISIBILITY).equalsIgnoreCase(doc.getVisibility().name())) {
                        String documentationPath = APIUtil.getAPIDocPath(api.getId()) + doc.getName();
                        APIUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, documentationPath, registry);
                    }
                }
            }
        }
    } catch (Exception e) {
        try {
            registry.rollbackTransaction();
        } catch (RegistryException re) {
            // Throwing an error from this level will mask the original exception
            log.error("Error while rolling back the transaction for API: " + api.getId().getApiName(), re);
        }
        handleException("Error while performing registry transaction operation", e);
    } finally {
        try {
            if (!transactionCommitted) {
                registry.rollbackTransaction();
            }
        } catch (RegistryException ex) {
            handleException("Error occurred while rolling back the transaction.", ex);
        }
    }
    return apiUUID;
}

Example 44 with Property

use of org.wso2.carbon.event.output.adapter.core.Property in project carbon-apimgt by wso2.

the class APIManagerConfiguration method setEnvironmentConfig.

/**
 * Set property values for each gateway environments defined in the api-manager.xml config file
 *
 * @param environmentElem OMElement of a single environment in the gateway environments list
 */
void setEnvironmentConfig(OMElement environmentElem) throws APIManagementException {
    Environment environment = new Environment();
    environment.setType(environmentElem.getAttributeValue(new QName("type")));
    String showInConsole = environmentElem.getAttributeValue(new QName("api-console"));
    if (showInConsole != null) {
        environment.setShowInConsole(Boolean.parseBoolean(showInConsole));
    } else {
        environment.setShowInConsole(true);
    }
    String isDefault = environmentElem.getAttributeValue(new QName("isDefault"));
    if (isDefault != null) {
        environment.setDefault(Boolean.parseBoolean(isDefault));
    } else {
        environment.setDefault(false);
    }
    environment.setName(APIUtil.replaceSystemProperty(environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_NAME)).getText()));
    environment.setDisplayName(APIUtil.replaceSystemProperty(environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_DISPLAY_NAME)).getText()));
    if (StringUtils.isEmpty(environment.getDisplayName())) {
        environment.setDisplayName(environment.getName());
    }
    environment.setServerURL(APIUtil.replaceSystemProperty(environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_SERVER_URL)).getText()));
    environment.setUserName(APIUtil.replaceSystemProperty(environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_USERNAME)).getText()));
    OMElement passwordElement = environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_PASSWORD));
    String resolvedPassword = MiscellaneousUtil.resolve(passwordElement, secretResolver);
    environment.setPassword(APIUtil.replaceSystemProperty(resolvedPassword));
    String provider = environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_PROVIDER)).getText();
    if (StringUtils.isNotEmpty(provider)) {
        environment.setProvider(APIUtil.replaceSystemProperty(provider));
    } else {
        environment.setProvider(APIUtil.replaceSystemProperty(DEFAULT_PROVIDER));
    }
    environment.setApiGatewayEndpoint(APIUtil.replaceSystemProperty(environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_ENDPOINT)).getText()));
    OMElement websocketGatewayEndpoint = environmentElem.getFirstChildWithName(new QName(APIConstants.API_WEBSOCKET_GATEWAY_ENDPOINT));
    if (websocketGatewayEndpoint != null) {
        environment.setWebsocketGatewayEndpoint(APIUtil.replaceSystemProperty(websocketGatewayEndpoint.getText()));
    } else {
        environment.setWebsocketGatewayEndpoint(WEBSOCKET_DEFAULT_GATEWAY_URL);
    }
    OMElement webSubGatewayEndpoint = environmentElem.getFirstChildWithName(new QName(APIConstants.API_WEBSUB_GATEWAY_ENDPOINT));
    if (webSubGatewayEndpoint != null) {
        environment.setWebSubGatewayEndpoint(APIUtil.replaceSystemProperty(webSubGatewayEndpoint.getText()));
    } else {
        environment.setWebSubGatewayEndpoint(WEBSUB_DEFAULT_GATEWAY_URL);
    }
    OMElement description = environmentElem.getFirstChildWithName(new QName("Description"));
    if (description != null) {
        environment.setDescription(description.getText());
    } else {
        environment.setDescription("");
    }
    environment.setReadOnly(true);
    List<VHost> vhosts = new LinkedList<>();
    environment.setVhosts(vhosts);
    environment.setEndpointsAsVhost();
    Iterator vhostIterator = environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOSTS)).getChildrenWithLocalName(APIConstants.API_GATEWAY_VIRTUAL_HOST);
    while (vhostIterator.hasNext()) {
        OMElement vhostElem = (OMElement) vhostIterator.next();
        String httpEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_HTTP_ENDPOINT)).getText());
        String httpsEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_HTTPS_ENDPOINT)).getText());
        String wsEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_WS_ENDPOINT)).getText());
        String wssEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_WSS_ENDPOINT)).getText());
        String webSubHttpEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_WEBSUB_HTTP_ENDPOINT)).getText());
        String webSubHttpsEp = APIUtil.replaceSystemProperty(vhostElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_VIRTUAL_HOST_WEBSUB_HTTPS_ENDPOINT)).getText());
        // Prefix websub endpoints with 'websub_' so that the endpoint URL
        // would begin with: 'websub_http://', since API type is identified by the URL protocol below.
        webSubHttpEp = "websub_" + webSubHttpEp;
        webSubHttpsEp = "websub_" + webSubHttpsEp;
        VHost vhost = VHost.fromEndpointUrls(new String[] { httpEp, httpsEp, wsEp, wssEp, webSubHttpEp, webSubHttpsEp });
        vhosts.add(vhost);
    }
    OMElement properties = environmentElem.getFirstChildWithName(new QName(APIConstants.API_GATEWAY_ADDITIONAL_PROPERTIES));
    Map<String, String> additionalProperties = new HashMap<>();
    if (properties != null) {
        Iterator gatewayAdditionalProperties = properties.getChildrenWithLocalName(APIConstants.API_GATEWAY_ADDITIONAL_PROPERTY);
        while (gatewayAdditionalProperties.hasNext()) {
            OMElement propertyElem = (OMElement) gatewayAdditionalProperties.next();
            String propName = propertyElem.getAttributeValue(new QName("name"));
            String resolvedValue = MiscellaneousUtil.resolve(propertyElem, secretResolver);
            additionalProperties.put(propName, resolvedValue);
        }
    }
    environment.setAdditionalProperties(additionalProperties);
    if (!apiGatewayEnvironments.containsKey(environment.getName())) {
        apiGatewayEnvironments.put(environment.getName(), environment);
    } else {
        // This will happen only on server startup therefore we log and continue the startup
        log.error("Duplicate environment name found in api-manager.xml " + environment.getName());
    }
}

Example 45 with Property

use of org.wso2.carbon.event.output.adapter.core.Property in project carbon-apimgt by wso2.

the class APIManagerConfiguration method readChildElements.

private void readChildElements(OMElement serverConfig, Stack<String> nameStack) throws APIManagementException {
    for (Iterator childElements = serverConfig.getChildElements(); childElements.hasNext(); ) {
        OMElement element = (OMElement) childElements.next();
        String localName = element.getLocalName();
        nameStack.push(localName);
        if ("APIKeyValidator".equals(localName)) {
            OMElement keyManagerServiceUrl = element.getFirstChildWithName(new QName(APIConstants.AUTHSERVER_URL));
            if (keyManagerServiceUrl != null) {
                String serviceUrl = keyManagerServiceUrl.getText();
                addKeyManagerConfigsAsSystemProperties(APIUtil.replaceSystemProperty(serviceUrl));
            }
        } else if (TOKEN_REVOCATION_NOTIFIERS.equals(localName)) {
            tokenRevocationClassName = element.getAttributeValue(new QName("class"));
        } else if (REALTIME_NOTIFIER.equals(localName)) {
            Iterator revocationPropertiesIterator = element.getChildrenWithLocalName("Property");
            Properties properties = new Properties();
            while (revocationPropertiesIterator.hasNext()) {
                OMElement propertyElem = (OMElement) revocationPropertiesIterator.next();
                properties.setProperty(propertyElem.getAttributeValue(new QName("name")), propertyElem.getText());
            }
            realtimeNotifierProperties = properties;
        } else if (PERSISTENT_NOTIFIER.equals(localName)) {
            Iterator revocationPropertiesIterator = element.getChildrenWithLocalName("Property");
            Properties properties = new Properties();
            while (revocationPropertiesIterator.hasNext()) {
                OMElement propertyElem = (OMElement) revocationPropertiesIterator.next();
                if (propertyElem.getAttributeValue(new QName("name")).equalsIgnoreCase("password")) {
                    if (secretResolver.isInitialized() && secretResolver.isTokenProtected(TOKEN_REVOCATION_NOTIFIERS_PASSWORD)) {
                        properties.setProperty(propertyElem.getAttributeValue(new QName("name")), secretResolver.resolve(TOKEN_REVOCATION_NOTIFIERS_PASSWORD));
                    } else {
                        properties.setProperty(propertyElem.getAttributeValue(new QName("name")), propertyElem.getText());
                    }
                } else {
                    properties.setProperty(propertyElem.getAttributeValue(new QName("name")), propertyElem.getText());
                }
            }
            persistentNotifierProperties = properties;
        } else if ("Analytics".equals(localName)) {
            OMElement properties = element.getFirstChildWithName(new QName("Properties"));
            Iterator analyticsPropertiesIterator = properties.getChildrenWithLocalName("Property");
            Map<String, String> analyticsProps = new HashMap<>();
            while (analyticsPropertiesIterator.hasNext()) {
                OMElement propertyElem = (OMElement) analyticsPropertiesIterator.next();
                String name = propertyElem.getAttributeValue(new QName("name"));
                String value = propertyElem.getText();
                analyticsProps.put(name, value);
            }
            OMElement authTokenElement = element.getFirstChildWithName(new QName("AuthToken"));
            String resolvedAuthToken = MiscellaneousUtil.resolve(authTokenElement, secretResolver);
            analyticsProps.put("auth.api.token", resolvedAuthToken);
            analyticsProperties = analyticsProps;
        } else if ("PersistenceConfigs".equals(localName)) {
            OMElement properties = element.getFirstChildWithName(new QName("Properties"));
            Iterator analyticsPropertiesIterator = properties.getChildrenWithLocalName("Property");
            Map<String, String> persistenceProps = new HashMap<>();
            while (analyticsPropertiesIterator.hasNext()) {
                OMElement propertyElem = (OMElement) analyticsPropertiesIterator.next();
                String name = propertyElem.getAttributeValue(new QName("name"));
                String value = propertyElem.getText();
                persistenceProps.put(name, value);
            }
            persistenceProperties = persistenceProps;
        } else if (APIConstants.REDIS_CONFIG.equals(localName)) {
            OMElement redisHost = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_HOST));
            OMElement redisPort = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_PORT));
            OMElement redisUser = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_USER));
            OMElement redisPassword = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_PASSWORD));
            OMElement redisDatabaseId = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_DATABASE_ID));
            OMElement redisConnectionTimeout = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_CONNECTION_TIMEOUT));
            OMElement redisIsSslEnabled = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_IS_SSL_ENABLED));
            OMElement propertiesElement = element.getFirstChildWithName(new QName(APIConstants.CONFIG_REDIS_PROPERTIES));
            redisConfig.setRedisEnabled(true);
            redisConfig.setHost(redisHost.getText());
            redisConfig.setPort(Integer.parseInt(redisPort.getText()));
            if (redisUser != null && redisPassword != null && redisDatabaseId != null && redisConnectionTimeout != null && redisIsSslEnabled != null) {
                redisConfig.setUser(redisUser.getText());
                redisConfig.setPassword(MiscellaneousUtil.resolve(redisPassword, secretResolver).toCharArray());
                redisConfig.setDatabaseId(Integer.parseInt(redisDatabaseId.getText()));
                redisConfig.setConnectionTimeout(Integer.parseInt(redisConnectionTimeout.getText()));
                redisConfig.setSslEnabled(Boolean.parseBoolean(redisIsSslEnabled.getText()));
            }
            if (propertiesElement != null) {
                Iterator<OMElement> properties = propertiesElement.getChildElements();
                if (properties != null) {
                    while (properties.hasNext()) {
                        OMElement propertyNode = properties.next();
                        if (APIConstants.CONFIG_REDIS_MAX_TOTAL.equals(propertyNode.getLocalName())) {
                            redisConfig.setMaxTotal(Integer.parseInt(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_MAX_IDLE.equals(propertyNode.getLocalName())) {
                            redisConfig.setMaxIdle(Integer.parseInt(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_MIN_IDLE.equals(propertyNode.getLocalName())) {
                            redisConfig.setMinIdle(Integer.parseInt(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_TEST_ON_BORROW.equals(propertyNode.getLocalName())) {
                            redisConfig.setTestOnBorrow(Boolean.parseBoolean(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_TEST_ON_RETURN.equals(propertyNode.getLocalName())) {
                            redisConfig.setTestOnReturn(Boolean.parseBoolean(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_TEST_WHILE_IDLE.equals(propertyNode.getLocalName())) {
                            redisConfig.setTestWhileIdle(Boolean.parseBoolean(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_BLOCK_WHEN_EXHAUSTED.equals(propertyNode.getLocalName())) {
                            redisConfig.setBlockWhenExhausted(Boolean.parseBoolean(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_MIN_EVICTABLE_IDLE_TIME_IN_MILLIS.equals(propertyNode.getLocalName())) {
                            redisConfig.setMinEvictableIdleTimeMillis(Long.parseLong(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_TIME_BETWEEN_EVICTION_RUNS_IN_MILLIS.equals(propertyNode.getLocalName())) {
                            redisConfig.setTimeBetweenEvictionRunsMillis(Long.parseLong(propertyNode.getText()));
                        } else if (APIConstants.CONFIG_REDIS_NUM_TESTS_PER_EVICTION_RUNS.equals(propertyNode.getLocalName())) {
                            redisConfig.setNumTestsPerEvictionRun(Integer.parseInt(propertyNode.getText()));
                        }
                    }
                }
            }
        } else if (elementHasText(element)) {
            String key = getKey(nameStack);
            String value = MiscellaneousUtil.resolve(element, secretResolver);
            addToConfiguration(key, APIUtil.replaceSystemProperty(value));
        } else if ("Environments".equals(localName)) {
            Iterator environmentIterator = element.getChildrenWithLocalName("Environment");
            apiGatewayEnvironments = new LinkedHashMap<String, Environment>();
            while (environmentIterator.hasNext()) {
                OMElement environmentElem = (OMElement) environmentIterator.next();
                setEnvironmentConfig(environmentElem);
            }
        } else if (APIConstants.EXTERNAL_API_STORES.equals(localName)) {
            // Initialize 'externalAPIStores' config elements
            Iterator apistoreIterator = element.getChildrenWithLocalName("ExternalAPIStore");
            externalAPIStores = new HashSet<APIStore>();
            while (apistoreIterator.hasNext()) {
                APIStore store = new APIStore();
                OMElement storeElem = (OMElement) apistoreIterator.next();
                String type = storeElem.getAttributeValue(new QName(APIConstants.EXTERNAL_API_STORE_TYPE));
                // Set Store type [eg:wso2]
                store.setType(type);
                String className = storeElem.getAttributeValue(new QName(APIConstants.EXTERNAL_API_STORE_CLASS_NAME));
                try {
                    store.setPublisher((APIPublisher) APIUtil.getClassInstance(className));
                } catch (InstantiationException e) {
                    String msg = "One or more classes defined in" + APIConstants.EXTERNAL_API_STORE_CLASS_NAME + "cannot be instantiated";
                    log.error(msg, e);
                    throw new APIManagementException(msg, e);
                } catch (IllegalAccessException e) {
                    String msg = "One or more classes defined in" + APIConstants.EXTERNAL_API_STORE_CLASS_NAME + "cannot be access";
                    log.error(msg, e);
                    throw new APIManagementException(msg, e);
                } catch (ClassNotFoundException e) {
                    String msg = "One or more classes defined in" + APIConstants.EXTERNAL_API_STORE_CLASS_NAME + "cannot be found";
                    log.error(msg, e);
                    throw new APIManagementException(msg, e);
                }
                String name = storeElem.getAttributeValue(new QName(APIConstants.EXTERNAL_API_STORE_ID));
                if (name == null) {
                    log.error("The ExternalAPIStore name attribute is not defined in api-manager.xml.");
                }
                // Set store name
                store.setName(name);
                OMElement configDisplayName = storeElem.getFirstChildWithName(new QName(APIConstants.EXTERNAL_API_STORE_DISPLAY_NAME));
                String displayName = (configDisplayName != null) ? APIUtil.replaceSystemProperty(configDisplayName.getText()) : name;
                // Set store display name
                store.setDisplayName(displayName);
                store.setEndpoint(APIUtil.replaceSystemProperty(storeElem.getFirstChildWithName(new QName(APIConstants.EXTERNAL_API_STORE_ENDPOINT)).getText()));
                store.setPublished(false);
                if (APIConstants.WSO2_API_STORE_TYPE.equals(type)) {
                    OMElement password = storeElem.getFirstChildWithName(new QName(APIConstants.EXTERNAL_API_STORE_PASSWORD));
                    if (password != null) {
                        String value = MiscellaneousUtil.resolve(password, secretResolver);
                        store.setPassword(APIUtil.replaceSystemProperty(value));
                        store.setUsername(APIUtil.replaceSystemProperty(storeElem.getFirstChildWithName(new QName(APIConstants.EXTERNAL_API_STORE_USERNAME)).getText()));
                    } else {
                        log.error("The user-credentials of API Publisher is not defined in the <ExternalAPIStore> " + "config of api-manager.xml.");
                    }
                }
                externalAPIStores.add(store);
            }
        } else if (APIConstants.LOGIN_CONFIGS.equals(localName)) {
            Iterator loginConfigIterator = element.getChildrenWithLocalName(APIConstants.LOGIN_CONFIGS);
            while (loginConfigIterator.hasNext()) {
                OMElement loginOMElement = (OMElement) loginConfigIterator.next();
                parseLoginConfig(loginOMElement);
            }
        } else if (APIConstants.AdvancedThrottleConstants.THROTTLING_CONFIGURATIONS.equals(localName)) {
            setThrottleProperties(serverConfig);
        } else if (APIConstants.WorkflowConfigConstants.WORKFLOW.equals(localName)) {
            setWorkflowProperties(serverConfig);
        } else if (APIConstants.ApplicationAttributes.APPLICATION_ATTRIBUTES.equals(localName)) {
            Iterator iterator = element.getChildrenWithLocalName(APIConstants.ApplicationAttributes.ATTRIBUTE);
            while (iterator.hasNext()) {
                OMElement omElement = (OMElement) iterator.next();
                Iterator attributes = omElement.getChildElements();
                JSONObject jsonObject = new JSONObject();
                boolean isHidden = Boolean.parseBoolean(omElement.getAttributeValue(new QName(APIConstants.ApplicationAttributes.HIDDEN)));
                boolean isRequired = Boolean.parseBoolean(omElement.getAttributeValue(new QName(APIConstants.ApplicationAttributes.REQUIRED)));
                jsonObject.put(APIConstants.ApplicationAttributes.HIDDEN, isHidden);
                while (attributes.hasNext()) {
                    OMElement attribute = (OMElement) attributes.next();
                    if (attribute.getLocalName().equals(APIConstants.ApplicationAttributes.NAME)) {
                        jsonObject.put(APIConstants.ApplicationAttributes.ATTRIBUTE, attribute.getText());
                    } else if (attribute.getLocalName().equals(APIConstants.ApplicationAttributes.DESCRIPTION)) {
                        jsonObject.put(APIConstants.ApplicationAttributes.DESCRIPTION, attribute.getText());
                    } else if (attribute.getLocalName().equals(APIConstants.ApplicationAttributes.TOOLTIP)) {
                        jsonObject.put(APIConstants.ApplicationAttributes.TOOLTIP, attribute.getText());
                    } else if (attribute.getLocalName().equals(APIConstants.ApplicationAttributes.TYPE)) {
                        jsonObject.put(APIConstants.ApplicationAttributes.TYPE, attribute.getText());
                    } else if (attribute.getLocalName().equals(APIConstants.ApplicationAttributes.DEFAULT) && isRequired) {
                        jsonObject.put(APIConstants.ApplicationAttributes.DEFAULT, attribute.getText());
                    }
                }
                if (isHidden && isRequired && !jsonObject.containsKey(APIConstants.ApplicationAttributes.DEFAULT)) {
                    log.error("A default value needs to be given for required, hidden application attributes.");
                }
                jsonObject.put(APIConstants.ApplicationAttributes.REQUIRED, isRequired);
                applicationAttributes.add(jsonObject);
            }
        } else if (APIConstants.Monetization.MONETIZATION_CONFIG.equals(localName)) {
            OMElement additionalAttributes = element.getFirstChildWithName(new QName(APIConstants.Monetization.ADDITIONAL_ATTRIBUTES));
            if (additionalAttributes != null) {
                setMonetizationAdditionalAttributes(additionalAttributes);
            }
        } else if (APIConstants.JWT_CONFIGS.equals(localName)) {
            setJWTConfiguration(element);
        } else if (APIConstants.TOKEN_ISSUERS.equals(localName)) {
            setJWTTokenIssuers(element);
        } else if (APIConstants.API_RECOMMENDATION.equals(localName)) {
            setRecommendationConfigurations(element);
        } else if (APIConstants.GlobalCacheInvalidation.GLOBAL_CACHE_INVALIDATION.equals(localName)) {
            setGlobalCacheInvalidationConfiguration(element);
        } else if (APIConstants.KeyManager.EVENT_HUB_CONFIGURATIONS.equals(localName)) {
            setEventHubConfiguration(element);
        } else if (APIConstants.GatewayArtifactSynchronizer.SYNC_RUNTIME_ARTIFACTS_PUBLISHER_CONFIG.equals(localName)) {
            setRuntimeArtifactsSyncPublisherConfig(element);
        } else if (APIConstants.GatewayArtifactSynchronizer.SYNC_RUNTIME_ARTIFACTS_GATEWAY_CONFIG.equals(localName)) {
            setRuntimeArtifactsSyncGatewayConfig(element);
        } else if (APIConstants.SkipListConstants.SKIP_LIST_CONFIG.equals(localName)) {
            setSkipListConfigurations(element);
        } else if (APIConstants.ExtensionListenerConstants.EXTENSION_LISTENERS.equals(localName)) {
            setExtensionListenerConfigurations(element);
        } else if (APIConstants.JWT_AUDIENCES.equals(localName)) {
            setRestApiJWTAuthAudiences(element);
        }
        readChildElements(element, nameStack);
        nameStack.pop();
    }
}