Examples with WorkflowException org.wso2.carbon.apimgt.core.exception.WorkflowException used on opensource projects

Example 21 with WorkflowException

use of org.wso2.carbon.apimgt.core.exception.WorkflowException in project carbon-apimgt by wso2.

the class SubscriptionUpdateWSWorkflowExecutor method execute.

/**
 * This method is used to execute the workflow without giving a workflow response back to the caller to execute
 * some other task after completing the workflow
 *
 * @param workflowDTO - The WorkflowDTO which contains workflow contextual information related to the workflow.
 * @throws WorkflowException
 */
@Override
public WorkflowResponse execute(WorkflowDTO workflowDTO) throws WorkflowException {
    try {
        String action = WorkflowConstants.UPDATE_SUBSCRIPTION_WS_ACTION;
        ServiceClient client = getClient(action);
        String payload = "<wor:SubscriptionApprovalWorkFlowProcessRequest " + "         xmlns:wor=\"http://workflow.subscription.apimgt.carbon.wso2.org\">\n" + "         <wor:apiName>$1</wor:apiName>\n" + "         <wor:apiVersion>$2</wor:apiVersion>\n" + "         <wor:apiContext>$3</wor:apiContext>\n" + "         <wor:apiProvider>$4</wor:apiProvider>\n" + "         <wor:subscriber>$5</wor:subscriber>\n" + "         <wor:applicationName>$6</wor:applicationName>\n" + "         <wor:tierName>$7</wor:tierName>\n" + "         <wor:workflowExternalRef>$8</wor:workflowExternalRef>\n" + "         <wor:callBackURL>$9</wor:callBackURL>\n" + "      </wor:SubscriptionApprovalWorkFlowProcessRequest>";
        SubscriptionWorkflowDTO subsWorkflowDTO = (SubscriptionWorkflowDTO) workflowDTO;
        String callBackURL = subsWorkflowDTO.getCallbackUrl();
        payload = payload.replace("$1", subsWorkflowDTO.getApiName());
        payload = payload.replace("$2", subsWorkflowDTO.getApiVersion());
        payload = payload.replace("$3", subsWorkflowDTO.getApiContext());
        payload = payload.replace("$4", subsWorkflowDTO.getApiProvider());
        payload = payload.replace("$5", subsWorkflowDTO.getSubscriber());
        payload = payload.replace("$6", subsWorkflowDTO.getApplicationName());
        payload = payload.replace("$7", subsWorkflowDTO.getTierName());
        payload = payload.replace("$8", subsWorkflowDTO.getExternalWorkflowReference());
        payload = payload.replace("$9", callBackURL != null ? callBackURL : "?");
        client.fireAndForget(AXIOMUtil.stringToOM(payload));
        super.execute(workflowDTO);
    } catch (AxisFault axisFault) {
        log.error("Error sending out message", axisFault);
        throw new WorkflowException("Error sending out message", axisFault);
    } catch (XMLStreamException e) {
        log.error("Error converting String to OMElement", e);
        throw new WorkflowException("Error converting String to OMElement", e);
    }
    return new GeneralWorkflowResponse();
}

Example 22 with WorkflowException

use of org.wso2.carbon.apimgt.core.exception.WorkflowException in project carbon-apimgt by wso2.

the class SubscriptionUpdateWSWorkflowExecutor method complete.

@Override
public WorkflowResponse complete(WorkflowDTO workflowDTO) throws WorkflowException {
    workflowDTO.setUpdatedTime(System.currentTimeMillis());
    super.complete(workflowDTO);
    log.info("Subscription Update [Complete] Workflow Invoked. Workflow ID : " + workflowDTO.getExternalWorkflowReference() + "Workflow State : " + workflowDTO.getStatus());
    if (WorkflowStatus.APPROVED.equals(workflowDTO.getStatus())) {
        ApiMgtDAO apiMgtDAO = ApiMgtDAO.getInstance();
        try {
            apiMgtDAO.updateSubscriptionStatus(Integer.parseInt(workflowDTO.getWorkflowReference()), APIConstants.SubscriptionStatus.UNBLOCKED);
        } catch (APIManagementException e) {
            log.error("Could not complete subscription update workflow", e);
            throw new WorkflowException("Could not complete subscription update workflow", e);
        }
    } else if (WorkflowStatus.REJECTED.equals(workflowDTO.getStatus())) {
        ApiMgtDAO apiMgtDAO = ApiMgtDAO.getInstance();
        try {
            apiMgtDAO.updateSubscriptionStatus(Integer.parseInt(workflowDTO.getWorkflowReference()), APIConstants.SubscriptionStatus.REJECTED);
        } catch (APIManagementException e) {
            log.error("Could not complete subscription update workflow", e);
            throw new WorkflowException("Could not complete subscription update workflow", e);
        }
    }
    return new GeneralWorkflowResponse();
}

Example 23 with WorkflowException

use of org.wso2.carbon.apimgt.core.exception.WorkflowException in project carbon-apimgt by wso2.

the class UserSignUpWSWorkflowExecutor method complete.

@Override
public WorkflowResponse complete(WorkflowDTO workflowDTO) throws WorkflowException {
    // workflowDTO.setStatus(workflowDTO.getStatus());
    workflowDTO.setUpdatedTime(System.currentTimeMillis());
    if (log.isDebugEnabled()) {
        log.debug("User Sign Up [Complete] Workflow Invoked. Workflow ID : " + workflowDTO.getExternalWorkflowReference() + "Workflow State : " + workflowDTO.getStatus());
    }
    super.complete(workflowDTO);
    String tenantDomain = workflowDTO.getTenantDomain();
    try {
        UserRegistrationConfigDTO signupConfig = SelfSignUpUtil.getSignupConfiguration(tenantDomain);
        String tenantAwareUserName = MultitenantUtils.getTenantAwareUsername(workflowDTO.getWorkflowReference());
        if (WorkflowStatus.APPROVED.equals(workflowDTO.getStatus())) {
            try {
                updateRolesOfUser(tenantAwareUserName, SelfSignUpUtil.getRoleNames(signupConfig), tenantDomain);
            } catch (Exception e) {
                // updateRolesOfUser throws generic Exception. Therefore generic Exception is caught
                throw new WorkflowException("Error while assigning role to user", e);
            }
        } else {
            try {
                /* Remove created user */
                deleteUser(tenantDomain, tenantAwareUserName);
            } catch (Exception e) {
                throw new WorkflowException("Error while deleting the user", e);
            }
        }
    } catch (APIManagementException e1) {
        throw new WorkflowException("Error while accessing signup configuration", e1);
    }
    return new GeneralWorkflowResponse();
}

Example 24 with WorkflowException

use of org.wso2.carbon.apimgt.core.exception.WorkflowException in project carbon-apimgt by wso2.

the class WorkflowExecutorFactory method getWorkflowConfigurations.

public TenantWorkflowConfigHolder getWorkflowConfigurations() throws WorkflowException {
    String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain();
    String cacheName = tenantDomain + "_" + APIConstants.WORKFLOW_CACHE_NAME;
    int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
    // synchronized (cacheName.intern()){
    Cache workflowCache = Caching.getCacheManager(APIConstants.API_MANAGER_CACHE_MANAGER).getCache(APIConstants.WORKFLOW_CACHE_NAME);
    TenantWorkflowConfigHolder workflowConfig = (TenantWorkflowConfigHolder) workflowCache.get(cacheName);
    if (workflowConfig != null) {
        return workflowConfig;
    } else {
        TenantWorkflowConfigHolder configHolder = new TenantWorkflowConfigHolder(tenantDomain, tenantId);
        try {
            configHolder.load();
            workflowCache.put(cacheName, configHolder);
            return configHolder;
        } catch (WorkflowException e) {
            handleException("Error occurred while creating workflow configurations for tenant " + tenantDomain, e);
        } catch (RegistryException e) {
            handleException("Error occurred while creating workflow configurations for tenant " + tenantDomain, e);
        }
    }
    return null;
}

Example 25 with WorkflowException

use of org.wso2.carbon.apimgt.core.exception.WorkflowException in project carbon-apimgt by wso2.

the class WorkflowUtils method completeStateChangeWorkflow.

/**
 * Complete the lifecycle state change workflow
 *
 * @param workflowDTO Workflow DTO object
 * @throws WorkflowException Exception when completing the workflow
 */
protected static void completeStateChangeWorkflow(WorkflowDTO workflowDTO) throws WorkflowException {
    String externalWorkflowRef = workflowDTO.getExternalWorkflowReference();
    try {
        ApiMgtDAO apiMgtDAO = ApiMgtDAO.getInstance();
        Workflow workflow = apiMgtDAO.getworkflowReferenceByExternalWorkflowReference(externalWorkflowRef);
        String apiName = workflow.getMetadata("ApiName");
        String action = workflow.getMetadata("Action");
        String providerName = workflow.getMetadata("ApiProvider");
        String version = workflow.getMetadata("ApiVersion");
        String invoker = workflow.getMetadata("Invoker");
        String currentStatus = workflow.getMetadata("CurrentState");
        int tenantId = workflowDTO.getTenantId();
        try {
            // tenant flow is already started from the rest api service impl. no need to start from here
            PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(invoker);
            Registry registry = ServiceReferenceHolder.getInstance().getRegistryService().getGovernanceUserRegistry(invoker, tenantId);
            APIIdentifier apiIdentifier = new APIIdentifier(providerName, apiName, version);
            GenericArtifact apiArtifact = APIUtil.getAPIArtifact(apiIdentifier, registry);
            if (WorkflowStatus.APPROVED.equals(workflowDTO.getStatus())) {
                String targetStatus;
                apiArtifact.invokeAction(action, APIConstants.API_LIFE_CYCLE);
                targetStatus = apiArtifact.getLifecycleState();
                if (!currentStatus.equals(targetStatus)) {
                    apiMgtDAO.recordAPILifeCycleEvent(apiArtifact.getId(), currentStatus.toUpperCase(), targetStatus.toUpperCase(), invoker, tenantId);
                }
                if (log.isDebugEnabled()) {
                    String logMessage = "API Status changed successfully. API Name: " + apiIdentifier.getApiName() + ", API " + "Version " + apiIdentifier.getVersion() + ", New Status : " + targetStatus;
                    log.debug(logMessage);
                }
            }
        } catch (RegistryException e) {
            String errorMsg = "Could not complete api state change workflow";
            log.error(errorMsg, e);
            throw new WorkflowException(errorMsg, e);
        }
    } catch (APIManagementException e) {
        String errorMsg = "Could not complete api state change workflow";
        log.error(errorMsg, e);
    }
}