Examples with Registry org.wso2.carbon.registry.api.Registry used on opensource projects

Example 66 with Registry

use of org.wso2.carbon.registry.api.Registry in project carbon-apimgt by wso2.

the class RegistryPersistenceImpl method restoreAPIRevision.

@Override
public void restoreAPIRevision(Organization org, String apiUUID, String revisionUUID, int revisionId) throws APIPersistenceException {
    boolean transactionCommitted = false;
    Registry registry = null;
    boolean tenantFlowStarted = false;
    try {
        RegistryHolder holder = getRegistry(org.getName());
        registry = holder.getRegistry();
        tenantFlowStarted = holder.isTenantFlowStarted();
        registry.beginTransaction();
        GenericArtifactManager artifactManager = RegistryPersistenceUtil.getArtifactManager(registry, APIConstants.API_KEY);
        GenericArtifact apiArtifact = artifactManager.getGenericArtifact(apiUUID);
        String lcState = ((GenericArtifactImpl) apiArtifact).getLcState();
        if (apiArtifact != null) {
            String apiPath = GovernanceUtils.getArtifactPath(registry, apiUUID);
            int prependIndex = apiPath.lastIndexOf("/api");
            String apiSourcePath = apiPath.substring(0, prependIndex);
            String revisionTargetPath = RegistryPersistenceUtil.getRevisionPath(apiUUID, revisionId);
            registry.delete(apiSourcePath);
            registry.copy(revisionTargetPath, apiSourcePath);
            Resource newAPIArtifact = registry.get(apiPath);
            newAPIArtifact.setUUID(apiUUID);
            newAPIArtifact.setProperty("registry.lifecycle.APILifeCycle.state", java.util.Arrays.asList((lcState)));
            registry.put(apiPath, newAPIArtifact);
        }
        registry.commitTransaction();
        transactionCommitted = true;
        if (log.isDebugEnabled()) {
            String logMessage = "Revision ID" + revisionId + " for API UUID: " + apiUUID + " restored";
            log.debug(logMessage);
        }
    } catch (RegistryException e) {
        try {
            registry.rollbackTransaction();
        } catch (RegistryException re) {
            // Throwing an error here would mask the original exception
            log.error("Error while rolling back the transaction for API Revision restore for API: " + apiUUID, re);
        }
        throw new APIPersistenceException("Error while performing registry transaction operation", e);
    } finally {
        try {
            if (tenantFlowStarted) {
                RegistryPersistenceUtil.endTenantFlow();
            }
            if (!transactionCommitted) {
                registry.rollbackTransaction();
            }
        } catch (RegistryException ex) {
            throw new APIPersistenceException("Error while rolling back the transaction for API Revision restore for API: " + apiUUID, ex);
        }
    }
}

Example 67 with Registry

use of org.wso2.carbon.registry.api.Registry in project carbon-apimgt by wso2.

the class RegistryPersistenceImpl method updateAPI.

@SuppressWarnings("unchecked")
@Override
public PublisherAPI updateAPI(Organization org, PublisherAPI publisherAPI) throws APIPersistenceException {
    API api = APIMapper.INSTANCE.toApi(publisherAPI);
    boolean transactionCommitted = false;
    boolean tenantFlowStarted = false;
    Registry registry = null;
    try {
        RegistryHolder holder = getRegistry(org.getName());
        registry = holder.getRegistry();
        tenantFlowStarted = holder.isTenantFlowStarted();
        registry.beginTransaction();
        String apiArtifactId = registry.get(RegistryPersistenceUtil.getAPIPath(api.getId())).getUUID();
        GenericArtifactManager artifactManager = RegistryPersistenceUtil.getArtifactManager(registry, APIConstants.API_KEY);
        if (artifactManager == null) {
            String errorMessage = "Artifact manager is null when updating API artifact ID " + api.getId();
            log.error(errorMessage);
            throw new APIPersistenceException(errorMessage);
        }
        GenericArtifact artifact = getAPIArtifact(apiArtifactId, registry);
        boolean isSecured = Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_SECURED));
        boolean isDigestSecured = Boolean.parseBoolean(artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_AUTH_DIGEST));
        String userName = artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_USERNAME);
        String password = artifact.getAttribute(APIConstants.API_OVERVIEW_ENDPOINT_PASSWORD);
        if (!isSecured && !isDigestSecured && userName != null) {
            api.setEndpointUTUsername(userName);
            api.setEndpointUTPassword(password);
        }
        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 = RegistryPersistenceUtil.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);
            }
        }
        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(registry, 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)) {
            RegistryPersistenceUtil.notifyAPIStateChangeToAssociatedDocuments(artifact, registry);
        }
        RegistryPersistenceUtil.clearResourcePermissions(artifactPath, api.getId(), ((UserRegistry) registry).getTenantId());
        String visibleRolesList = api.getVisibleRoles();
        if (visibleRolesList != null) {
            visibleRoles = visibleRolesList.split(",");
        }
        RegistryPersistenceUtil.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());
            }
        }
        if (api.getSwaggerDefinition() != null) {
            String resourcePath = RegistryPersistenceUtil.getOpenAPIDefinitionFilePath(api.getId().getName(), api.getId().getVersion(), api.getId().getProviderName());
            resourcePath = resourcePath + APIConstants.API_OAS_DEFINITION_RESOURCE_NAME;
            Resource resource;
            if (!registry.resourceExists(resourcePath)) {
                resource = registry.newResource();
            } else {
                resource = registry.get(resourcePath);
            }
            resource.setContent(api.getSwaggerDefinition());
            resource.setMediaType("application/json");
            registry.put(resourcePath, resource);
            // Need to set anonymous if the visibility is public
            RegistryPersistenceUtil.clearResourcePermissions(resourcePath, api.getId(), ((UserRegistry) registry).getTenantId());
            RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, resourcePath);
        }
        // doc visibility change
        String apiOrAPIProductDocPath = RegistryPersistenceDocUtil.getDocumentPath(api.getId().getProviderName(), api.getId().getApiName(), api.getId().getVersion());
        String pathToContent = apiOrAPIProductDocPath + APIConstants.INLINE_DOCUMENT_CONTENT_DIR;
        String pathToDocFile = apiOrAPIProductDocPath + APIConstants.DOCUMENT_FILE_DIR;
        if (registry.resourceExists(apiOrAPIProductDocPath)) {
            Resource resource = registry.get(apiOrAPIProductDocPath);
            if (resource instanceof org.wso2.carbon.registry.core.Collection) {
                String[] docsPaths = ((org.wso2.carbon.registry.core.Collection) resource).getChildren();
                for (String docPath : docsPaths) {
                    if (!(docPath.equalsIgnoreCase(pathToContent) || docPath.equalsIgnoreCase(pathToDocFile))) {
                        Resource docResource = registry.get(docPath);
                        GenericArtifactManager docArtifactManager = RegistryPersistenceDocUtil.getDocumentArtifactManager(registry);
                        GenericArtifact docArtifact = docArtifactManager.getGenericArtifact(docResource.getUUID());
                        Documentation doc = RegistryPersistenceDocUtil.getDocumentation(docArtifact);
                        if ((APIConstants.DOC_API_BASED_VISIBILITY).equalsIgnoreCase(doc.getVisibility().name())) {
                            String documentationPath = RegistryPersistenceDocUtil.getAPIDocPath(api.getId()) + doc.getName();
                            RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, documentationPath, registry);
                            if (Documentation.DocumentSourceType.INLINE.equals(doc.getSourceType()) || Documentation.DocumentSourceType.MARKDOWN.equals(doc.getSourceType())) {
                                String contentPath = RegistryPersistenceDocUtil.getAPIDocPath(api.getId()) + APIConstants.INLINE_DOCUMENT_CONTENT_DIR + RegistryConstants.PATH_SEPARATOR + doc.getName();
                                RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, contentPath, registry);
                            } else if (Documentation.DocumentSourceType.FILE.equals(doc.getSourceType()) && doc.getFilePath() != null) {
                                String filePath = RegistryPersistenceDocUtil.getDocumentationFilePath(api.getId(), doc.getFilePath().split("files" + RegistryConstants.PATH_SEPARATOR)[1]);
                                RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, filePath, registry);
                            }
                        }
                    }
                }
            }
        }
        setSoapToRestSequences(publisherAPI, registry);
        registry.commitTransaction();
        transactionCommitted = true;
        return APIMapper.INSTANCE.toPublisherApi(api);
    } 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);
        }
        throw new APIPersistenceException("Error while performing registry transaction operation ", e);
    } finally {
        if (tenantFlowStarted) {
            RegistryPersistenceUtil.endTenantFlow();
        }
        try {
            if (!transactionCommitted) {
                registry.rollbackTransaction();
            }
        } catch (RegistryException ex) {
            throw new APIPersistenceException("Error occurred while rolling back the transaction. ", ex);
        }
    }
}

Example 68 with Registry

use of org.wso2.carbon.registry.api.Registry in project carbon-apimgt by wso2.

the class RegistryPersistenceImpl method saveAsyncDefinition.

@Override
public void saveAsyncDefinition(Organization org, String apiId, String apiDefinition) throws AsyncSpecPersistenceException {
    boolean isTenantFlowStarted = false;
    try {
        RegistryHolder holder = getRegistry(org.getName());
        Registry registry = holder.getRegistry();
        isTenantFlowStarted = holder.isTenantFlowStarted();
        GenericArtifactManager artifactManager = RegistryPersistenceUtil.getArtifactManager(registry, APIConstants.API_KEY);
        if (artifactManager == null) {
            String errorMessage = "Failed to retrieve artifact manager when deleting API " + apiId;
            log.error(errorMessage);
            throw new AsyncSpecPersistenceException(errorMessage);
        }
        GenericArtifact apiArtifact = artifactManager.getGenericArtifact(apiId);
        String apiProviderName = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_PROVIDER);
        String apiName = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_NAME);
        String apiVersion = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_VERSION);
        String visibility = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_VISIBILITY);
        String visibleRoles = apiArtifact.getAttribute(APIConstants.API_OVERVIEW_VISIBLE_ROLES);
        String apiPath = GovernanceUtils.getArtifactPath(registry, apiId);
        int prependIndex = apiPath.lastIndexOf("/api");
        String apiSourcePath = apiPath.substring(0, prependIndex);
        String resourcePath = apiSourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_ASYNC_API_DEFINITION_RESOURCE_NAME;
        Resource resource;
        if (!registry.resourceExists(resourcePath)) {
            resource = registry.newResource();
        } else {
            resource = registry.get(resourcePath);
        }
        resource.setContent(apiDefinition);
        // add a constant for app.json
        resource.setMediaType(APIConstants.APPLICATION_JSON_MEDIA_TYPE);
        registry.put(resourcePath, resource);
        String[] visibleRolesArr = null;
        if (visibleRoles != null) {
            visibleRolesArr = visibleRoles.split(",");
        }
        RegistryPersistenceUtil.clearResourcePermissions(resourcePath, new APIIdentifier(apiProviderName, apiName, apiVersion), ((UserRegistry) registry).getTenantId());
        RegistryPersistenceUtil.setResourcePermissions(apiProviderName, visibility, visibleRolesArr, resourcePath);
    } catch (RegistryException | APIPersistenceException | APIManagementException e) {
        throw new AsyncSpecPersistenceException("Error while adding AsyncApi Definition for " + apiId, e);
    } finally {
        if (isTenantFlowStarted) {
            PrivilegedCarbonContext.endTenantFlow();
        }
    }
}

Example 69 with Registry

use of org.wso2.carbon.registry.api.Registry in project carbon-apimgt by wso2.

the class RegistryPersistenceImpl method getAllMediationPolicies.

@Override
public List<MediationInfo> getAllMediationPolicies(Organization org, String apiId) throws MediationPolicyPersistenceException {
    boolean isTenantFlowStarted = false;
    List<MediationInfo> mediationList = new ArrayList<MediationInfo>();
    MediationInfo mediation;
    try {
        String tenantDomain = org.getName();
        RegistryHolder holder = getRegistry(tenantDomain);
        Registry registry = holder.getRegistry();
        isTenantFlowStarted = holder.isTenantFlowStarted();
        BasicAPI api = getbasicAPIInfo(apiId, registry);
        if (api == null) {
            throw new MediationPolicyPersistenceException("API not foud ", ExceptionCodes.API_NOT_FOUND);
        }
        String apiPath = GovernanceUtils.getArtifactPath(registry, apiId);
        int prependIndex = apiPath.lastIndexOf("/api");
        String apiResourcePath = apiPath.substring(0, prependIndex);
        // apiResourcePath = apiResourcePath.substring(0, apiResourcePath.lastIndexOf("/"));
        // Getting API registry resource
        Resource resource = registry.get(apiResourcePath);
        // resource eg: /_system/governance/apimgt/applicationdata/provider/admin/calculatorAPI/2.0
        if (resource instanceof Collection) {
            Collection typeCollection = (Collection) resource;
            String[] typeArray = typeCollection.getChildren();
            for (String type : typeArray) {
                // Check for mediation policy sequences
                if ((type.equalsIgnoreCase(apiResourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_IN)) || (type.equalsIgnoreCase(apiResourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_OUT)) || (type.equalsIgnoreCase(apiResourcePath + RegistryConstants.PATH_SEPARATOR + APIConstants.API_CUSTOM_SEQUENCE_TYPE_FAULT))) {
                    Resource typeResource = registry.get(type);
                    // typeResource : in / out / fault
                    if (typeResource instanceof Collection) {
                        String[] mediationPolicyArr = ((Collection) typeResource).getChildren();
                        if (mediationPolicyArr.length > 0) {
                            for (String mediationPolicy : mediationPolicyArr) {
                                Resource policyResource = registry.get(mediationPolicy);
                                // policyResource eg: custom_in_message
                                // Get uuid of the registry resource
                                String resourceId = policyResource.getUUID();
                                // Get mediation policy config
                                try {
                                    String contentString = IOUtils.toString(policyResource.getContentStream(), RegistryConstants.DEFAULT_CHARSET_ENCODING);
                                    // Extract name from the policy config
                                    OMElement omElement = AXIOMUtil.stringToOM(contentString);
                                    OMAttribute attribute = omElement.getAttribute(new QName("name"));
                                    String mediationPolicyName = attribute.getAttributeValue();
                                    mediation = new MediationInfo();
                                    mediation.setId(resourceId);
                                    mediation.setName(mediationPolicyName);
                                    // Extracting mediation policy type from the registry resource path
                                    String resourceType = type.substring(type.lastIndexOf("/") + 1);
                                    mediation.setType(resourceType);
                                    mediationList.add(mediation);
                                } catch (XMLStreamException e) {
                                    // If exception been caught flow will continue with next mediation policy
                                    log.error("Error occurred while getting omElement out of" + " mediation content", e);
                                } catch (IOException e) {
                                    log.error("Error occurred while converting the content " + "stream of mediation " + mediationPolicy + " to string", e);
                                }
                            }
                        }
                    }
                }
            }
        }
    } catch (RegistryException | APIPersistenceException e) {
        String msg = "Error occurred  while getting Api Specific mediation policies ";
        throw new MediationPolicyPersistenceException(msg, e);
    } finally {
        if (isTenantFlowStarted) {
            PrivilegedCarbonContext.endTenantFlow();
        }
    }
    return mediationList;
}

Example 70 with Registry

use of org.wso2.carbon.registry.api.Registry in project carbon-apimgt by wso2.

the class RegistryPersistenceImpl method addAPI.

@SuppressWarnings("unchecked")
@Override
public PublisherAPI addAPI(Organization org, PublisherAPI publisherAPI) throws APIPersistenceException {
    API api = APIMapper.INSTANCE.toApi(publisherAPI);
    boolean transactionCommitted = false;
    boolean tenantFlowStarted = false;
    Registry registry = null;
    try {
        RegistryHolder holder = getRegistry(org.getName());
        registry = holder.getRegistry();
        tenantFlowStarted = holder.isTenantFlowStarted();
        registry.beginTransaction();
        GenericArtifactManager artifactManager = RegistryPersistenceUtil.getArtifactManager(registry, APIConstants.API_KEY);
        if (artifactManager == null) {
            String errorMessage = "Failed to retrieve artifact manager when creating API " + api.getId().getApiName();
            log.error(errorMessage);
            throw new APIPersistenceException(errorMessage);
        }
        GenericArtifact genericArtifact = artifactManager.newGovernanceArtifact(new QName(api.getId().getApiName()));
        if (genericArtifact == null) {
            String errorMessage = "Generic artifact is null when creating API " + api.getId().getApiName();
            log.error(errorMessage);
            throw new APIPersistenceException(errorMessage);
        }
        genericArtifact.setAttribute(APIConstants.API_OVERVIEW_VERSION_TIMESTAMP, api.getVersionTimestamp());
        GenericArtifact artifact = RegistryPersistenceUtil.createAPIArtifactContent(genericArtifact, api);
        artifactManager.addGenericArtifact(artifact);
        // Attach the API lifecycle
        artifact.attachLifecycle(APIConstants.API_LIFE_CYCLE);
        String artifactPath = GovernanceUtils.getArtifactPath(registry, artifact.getId());
        String providerPath = RegistryPersistenceUtil.getAPIProviderPath(api.getId());
        // provider ------provides----> API
        registry.addAssociation(providerPath, artifactPath, APIConstants.PROVIDER_ASSOCIATION);
        Set<String> tagSet = api.getTags();
        if (tagSet != null) {
            for (String tag : tagSet) {
                registry.applyTag(artifactPath, tag);
            }
        }
        String apiStatus = api.getStatus();
        saveAPIStatus(registry, artifactPath, apiStatus);
        String visibleRolesList = api.getVisibleRoles();
        String[] visibleRoles = new String[0];
        if (visibleRolesList != null) {
            visibleRoles = visibleRolesList.split(",");
        }
        String publisherAccessControlRoles = api.getAccessControlRoles();
        updateRegistryResources(registry, artifactPath, publisherAccessControlRoles, api.getAccessControl(), api.getAdditionalProperties());
        RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, artifactPath, registry);
        if (api.getSwaggerDefinition() != null) {
            String resourcePath = RegistryPersistenceUtil.getOpenAPIDefinitionFilePath(api.getId().getName(), api.getId().getVersion(), api.getId().getProviderName());
            resourcePath = resourcePath + APIConstants.API_OAS_DEFINITION_RESOURCE_NAME;
            Resource resource;
            if (!registry.resourceExists(resourcePath)) {
                resource = registry.newResource();
            } else {
                resource = registry.get(resourcePath);
            }
            resource.setContent(api.getSwaggerDefinition());
            resource.setMediaType("application/json");
            registry.put(resourcePath, resource);
            // Need to set anonymous if the visibility is public
            RegistryPersistenceUtil.clearResourcePermissions(resourcePath, api.getId(), ((UserRegistry) registry).getTenantId());
            RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, resourcePath);
        } else if (api.getAsyncApiDefinition() != null) {
            String resourcePath = RegistryPersistenceUtil.getOpenAPIDefinitionFilePath(api.getId().getName(), api.getId().getVersion(), api.getId().getProviderName());
            resourcePath = resourcePath + APIConstants.API_ASYNC_API_DEFINITION_RESOURCE_NAME;
            Resource resource;
            if (!registry.resourceExists(resourcePath)) {
                resource = registry.newResource();
            } else {
                resource = registry.get(resourcePath);
            }
            resource.setContent(api.getAsyncApiDefinition());
            // add a constant for app.json
            resource.setMediaType(APIConstants.APPLICATION_JSON_MEDIA_TYPE);
            registry.put(resourcePath, resource);
            RegistryPersistenceUtil.clearResourcePermissions(resourcePath, api.getId(), ((UserRegistry) registry).getTenantId());
            RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, resourcePath);
        }
        // Set permissions to doc path
        String docLocation = RegistryPersistenceDocUtil.getDocumentPath(api.getId().getProviderName(), api.getId().getApiName(), api.getId().getVersion());
        RegistryPersistenceUtil.clearResourcePermissions(docLocation, api.getId(), ((UserRegistry) registry).getTenantId());
        RegistryPersistenceUtil.setResourcePermissions(api.getId().getProviderName(), api.getVisibility(), visibleRoles, docLocation);
        registry.commitTransaction();
        api.setUuid(artifact.getId());
        transactionCommitted = true;
        if (log.isDebugEnabled()) {
            log.debug("API details successfully added to the registry. API Name: " + api.getId().getApiName() + ", API Version : " + api.getId().getVersion() + ", API context : " + api.getContext());
        }
        // set current time as created time for returning api.
        api.setCreatedTime(String.valueOf(new Date().getTime()));
        PublisherAPI returnAPI = APIMapper.INSTANCE.toPublisherApi(api);
        if (log.isDebugEnabled()) {
            log.debug("Created API :" + returnAPI.toString());
        }
        return returnAPI;
    } catch (RegistryException e) {
        try {
            registry.rollbackTransaction();
        } catch (RegistryException re) {
            // Throwing an error here would mask the original exception
            log.error("Error while rolling back the transaction for API: " + api.getId().getApiName(), re);
        }
        throw new APIPersistenceException("Error while performing registry transaction operation", e);
    } catch (APIManagementException e) {
        throw new APIPersistenceException("Error while creating API", e);
    } finally {
        if (tenantFlowStarted) {
            RegistryPersistenceUtil.endTenantFlow();
        }
        try {
            if (!transactionCommitted) {
                registry.rollbackTransaction();
            }
        } catch (RegistryException ex) {
            throw new APIPersistenceException("Error while rolling back the transaction for API: " + api.getId().getApiName(), ex);
        }
    }
}