Examples with TaskConfiguration org.wso2.carbon.humantask.core.store.TaskConfiguration used on opensource projects

Example 6 with TaskConfiguration

use of org.wso2.carbon.humantask.core.store.TaskConfiguration in project carbon-business-process by wso2.

the class HumanTaskBuilderImpl method build.

/**
 * Builds the Task from the given input.
 *
 * @return : The created task object.
 */
public TaskDAO build() {
    validateParams();
    TaskDAO task;
    HumanTaskBaseConfiguration taskConfiguration = creationContext.getTaskConfiguration();
    int tenantId = creationContext.getTenantId();
    if (creationContext.getTaskConfiguration().isTask()) {
        task = new Task(taskConfiguration.getName(), TaskType.TASK, tenantId);
    } else {
        task = new Task(taskConfiguration.getName(), TaskType.NOTIFICATION, tenantId);
    }
    task.setInputMessage(this.inputMessage);
    task.setSkipable(false);
    task.setEscalated(false);
    task.setStatus(TaskStatus.CREATED);
    task.setActivationTime(new Date());
    task.setTaskVersion(taskConfiguration.getVersion());
    task.setTaskPackageName(taskConfiguration.getPackageName());
    task.setDefinitionName(taskConfiguration.getDefinitionName());
    if (creationContext.getTaskConfiguration().isTask()) {
        // Setting the attachments to the task
        try {
            task.setAttachments(TransformerUtils.generateAttachmentDAOListFromIDs(task, creationContext.getAttachmentIDs()));
        } catch (HumanTaskException e) {
            log.error(e.getLocalizedMessage(), e);
        }
    }
    // Setting the attachments to the task
    try {
        task.setAttachments(TransformerUtils.generateAttachmentDAOListFromIDs(task, creationContext.getAttachmentIDs()));
    } catch (HumanTaskException e) {
        log.error(e.getLocalizedMessage(), e);
    }
    return task;
}

Example 7 with TaskConfiguration

use of org.wso2.carbon.humantask.core.store.TaskConfiguration in project carbon-business-process by wso2.

the class HTRenderingApiImpl method setTaskOutput.

public SetTaskOutputResponse setTaskOutput(URI taskIdentifier, SetOutputValuesType values) throws SetTaskOutputFaultException {
    // Retrieve task information
    TaskDAO htTaskDAO;
    try {
        htTaskDAO = getTaskDAO(taskIdentifier);
    } catch (Exception e) {
        log.error("Error occurred while retrieving task data", e);
        throw new SetTaskOutputFaultException(e);
    }
    QName taskName = QName.valueOf(htTaskDAO.getName());
    // Check hash map for output message template
    Element outputMsgTemplate = outputTemplates.get(taskName);
    if (outputMsgTemplate == null) {
        try {
            // generate output message template
            int tenantID = CarbonContext.getThreadLocalCarbonContext().getTenantId();
            HumanTaskBaseConfiguration htConf = HumanTaskServiceComponent.getHumanTaskServer().getTaskStoreManager().getHumanTaskStore(tenantID).getTaskConfiguration(taskName);
            TaskConfiguration taskConf = (TaskConfiguration) htConf;
            // retrieve response binding
            Service callbackService = (Service) taskConf.getResponseWSDL().getServices().get(taskConf.getCallbackServiceName());
            Port callbackPort = (Port) callbackService.getPorts().get(taskConf.getCallbackPortName());
            String callbackBinding = callbackPort.getBinding().getQName().getLocalPart();
            outputMsgTemplate = createSoapTemplate(taskConf.getResponseWSDL().getDocumentBaseURI(), taskConf.getResponsePortType().getLocalPart(), taskConf.getResponseOperation(), callbackBinding);
        } catch (Exception e) {
            log.error("Error occurred while output message template generation", e);
            throw new SetTaskOutputFaultException("Unable to generate output message", e);
        }
        // add to the template HashMap
        if (outputMsgTemplate != null) {
            outputTemplates.put(taskName, outputMsgTemplate);
        } else {
            log.error("Unable to create output message template");
            throw new SetTaskOutputFaultException("Unable to generate output message");
        }
    }
    // update template with new values
    try {
        // TODO improve this section with caching
        QName renderingType = new QName(htRenderingNS, "output", "wso2");
        String outputRenderings = (String) taskOps.getRendering(taskIdentifier, renderingType);
        SetOutputvalueType[] valueSet = values.getValue();
        if (outputRenderings != null && valueSet.length > 0) {
            Element outputRenderingsElement = DOMUtils.stringToDOM(outputRenderings);
            // update elements in the template to create output xml
            for (int i = 0; i < valueSet.length; i++) {
                Element outElement = getOutputElementById(valueSet[i].getId(), outputRenderingsElement);
                if (outElement != null) {
                    outputMsgTemplate = updateXmlByXpath(outputMsgTemplate, outElement.getElementsByTagNameNS(htRenderingNS, "xpath").item(0).getTextContent(), valueSet[i].getString(), outputRenderingsElement.getOwnerDocument());
                }
            }
        } else {
            log.error("Retrieving output renderings failed");
            throw new SetTaskOutputFaultException("Retrieving output renderings failed");
        }
        // TODO what is this NCName?
        taskOps.setOutput(taskIdentifier, new NCName("message"), DOMUtils.domToString(outputMsgTemplate));
    } catch (IllegalArgumentFault illegalArgumentFault) {
        // Error occurred while retrieving HT renderings and set output message
        throw new SetTaskOutputFaultException(illegalArgumentFault);
    } catch (SAXException e) {
        log.error("Error occured while parsing output renderings", e);
        throw new SetTaskOutputFaultException("Response message generation failed");
    } catch (XPathExpressionException e) {
        // Error occured while updating elements in the template to create output xml
        log.error("XPath evaluation failed", e);
        throw new SetTaskOutputFaultException("Internal Error Occurred");
    } catch (Exception e) {
        // Error occurred while updating template with new values
        log.error("Error occurred while updating template with new values", e);
        throw new SetTaskOutputFaultException("Internal Error Occurred");
    }
    SetTaskOutputResponse response = new SetTaskOutputResponse();
    response.setSuccess(true);
    return response;
}

Example 8 with TaskConfiguration

use of org.wso2.carbon.humantask.core.store.TaskConfiguration in project carbon-business-process by wso2.

the class JPATaskUtil method processGenericHumanRoles.

public static void processGenericHumanRoles(TaskDAO task, HumanTaskBaseConfiguration taskConfiguration, PeopleQueryEvaluator peopleQueryEvaluator, EvaluationContext evaluationContext) throws HumanTaskException {
    if (taskConfiguration.isTask()) {
        // Task
        TTask tTask = ((TaskConfiguration) taskConfiguration).getTask();
        // TODO move the reading of configuration file in to the TaskConfiguration class
        // Reading Excluded users
        TGenericHumanRoleAssignment[] tExcludedOwners = tTask.getPeopleAssignments().getExcludedOwnersArray();
        if (tExcludedOwners != null && tExcludedOwners.length > 0) {
            assignHumanRoles(task, peopleQueryEvaluator, tExcludedOwners[0], GenericHumanRoleDAO.GenericHumanRoleType.EXCLUDED_OWNERS, evaluationContext);
        }
        // Reading potential owners
        TPotentialOwnerAssignment[] tPotentialOwners = tTask.getPeopleAssignments().getPotentialOwnersArray();
        if (tPotentialOwners != null && tPotentialOwners.length > 0) {
            TPotentialOwnerAssignment tPotentialOwner = tPotentialOwners[0];
            OrganizationalEntityProvider provider = OrganizationalEntityProviderFactory.getOrganizationalEntityProvider(tPotentialOwner.getFrom());
            List<OrganizationalEntityDAO> orgEntities = provider.getOrganizationalEntities(peopleQueryEvaluator, tPotentialOwner.getFrom(), evaluationContext);
            if (tExcludedOwners != null && tExcludedOwners.length > 0) {
                GenericHumanRoleDAO excludedOwners = task.getGenericHumanRole(GenericHumanRoleDAO.GenericHumanRoleType.EXCLUDED_OWNERS);
                for (OrganizationalEntityDAO excludedEntity : excludedOwners.getOrgEntities()) {
                    for (OrganizationalEntityDAO ownerEntity : orgEntities) {
                        if (excludedEntity.getOrgEntityType() == ownerEntity.getOrgEntityType() && excludedEntity.getName().equals(ownerEntity.getName())) {
                            orgEntities.remove(ownerEntity);
                            break;
                        }
                    }
                }
            }
            GenericHumanRole potentialOwnersGHRole = new GenericHumanRole();
            potentialOwnersGHRole.setType(GenericHumanRole.GenericHumanRoleType.POTENTIAL_OWNERS);
            potentialOwnersGHRole.setOrgEntities(orgEntities);
            potentialOwnersGHRole.setTask(task);
            for (OrganizationalEntityDAO oe : orgEntities) {
                oe.addGenericHumanRole(potentialOwnersGHRole);
            }
            task.addHumanRole(potentialOwnersGHRole);
        }
        // Reading Stake holders
        TGenericHumanRoleAssignment[] tStakeHolders = tTask.getPeopleAssignments().getTaskStakeholdersArray();
        if (tStakeHolders != null && tStakeHolders.length > 0) {
            assignHumanRoles(task, peopleQueryEvaluator, tStakeHolders[0], GenericHumanRoleDAO.GenericHumanRoleType.STAKEHOLDERS, evaluationContext);
        }
        // Reading Business administrators
        TGenericHumanRoleAssignment[] tBusinessAdministrators = tTask.getPeopleAssignments().getBusinessAdministratorsArray();
        if (tBusinessAdministrators != null && tBusinessAdministrators.length > 0) {
            assignHumanRoles(task, peopleQueryEvaluator, tBusinessAdministrators[0], GenericHumanRoleDAO.GenericHumanRoleType.BUSINESS_ADMINISTRATORS, evaluationContext);
        }
    } else {
        // Notification
        TNotification tNotification = ((NotificationConfiguration) taskConfiguration).getNotificationDefinition();
        // Reading Notification recipients
        TGenericHumanRoleAssignment[] tRecipients = tNotification.getPeopleAssignments().getRecipientsArray();
        if (tRecipients != null && tRecipients.length > 0) {
            assignHumanRoles(task, peopleQueryEvaluator, tRecipients[0], GenericHumanRoleDAO.GenericHumanRoleType.NOTIFICATION_RECIPIENTS, evaluationContext);
        }
    }
}

Example 9 with TaskConfiguration

use of org.wso2.carbon.humantask.core.store.TaskConfiguration in project carbon-business-process by wso2.

the class Complete method execute.

/**
 * The method to execute the business logic for the specific command.
 */
public void execute() {
    authorise();
    TaskDAO task = getTask();
    checkPreConditions();
    checkState();
    task.complete(createMessage());
    TaskConfiguration taskConf = (TaskConfiguration) HumanTaskServiceComponent.getHumanTaskServer().getTaskStoreManager().getHumanTaskStore(task.getTenantId()).getTaskConfiguration(QName.valueOf(task.getName()));
    try {
        taskConf.getCallBackService().invoke(XMLUtils.toOM(taskOutput), task.getId());
    } catch (Exception e) {
        throw new HumanTaskRuntimeException("Error occurred while invoking callback service", e);
    }
    processTaskEvent();
    checkPostConditions();
}

Example 10 with TaskConfiguration

use of org.wso2.carbon.humantask.core.store.TaskConfiguration in project carbon-business-process by wso2.

the class HumanTaskStore method validateTaskConfig.

/**
 * Performance a test deployment of the task in order to avoid deployment issues due to invalid task packages
 * @param humanTaskDU
 * @return
 * @throws HumanTaskDeploymentException
 */
public void validateTaskConfig(HumanTaskDeploymentUnit humanTaskDU) throws HumanTaskDeploymentException, AxisFault {
    boolean validateTask = HumanTaskServiceComponent.getHumanTaskServer().getServerConfig().getEnableTaskValidationBeforeDeployment();
    if (validateTask) {
        TTask[] tasks = humanTaskDU.getTasks();
        if (tasks != null) {
            for (TTask task : tasks) {
                QName taskQName = new QName(humanTaskDU.getNamespace(), task.getName());
                TaskConfiguration taskConf = new TaskConfiguration(task, humanTaskDU.getTaskServiceInfo(taskQName), humanTaskDU.getHumanInteractionsDefinition(), humanTaskDU.getWSDLs(), humanTaskDU.getNamespace(), humanTaskDU.getName(), getTenantAxisConfig(), humanTaskDU.getPackageName(), humanTaskDU.getVersion(), humanTaskDU.getHumanTaskDefinitionFile());
                if (taskConf.isErroneous()) {
                    throw new HumanTaskDeploymentException(taskConf.getDeploymentError());
                }
                validateServiceCreationForTaskConfig(taskConf);
            }
        }
        TNotification[] notifications = humanTaskDU.getNotifications();
        if (notifications != null) {
            for (TNotification notification : notifications) {
                QName notificationQName = new QName(humanTaskDU.getNamespace(), notification.getName());
                NotificationConfiguration notificationConf = new NotificationConfiguration(notification, humanTaskDU.getNotificationServiceInfo(notificationQName), humanTaskDU.getHumanInteractionsDefinition(), humanTaskDU.getWSDLs(), humanTaskDU.getNamespace(), humanTaskDU.getName(), getTenantAxisConfig(), humanTaskDU.getPackageName(), humanTaskDU.getVersion(), humanTaskDU.getHumanTaskDefinitionFile());
                if (notificationConf.isErroneous()) {
                    throw new HumanTaskDeploymentException(notificationConf.getDeploymentError());
                }
                validateServiceCreationForTaskConfig(notificationConf);
            }
        }
        for (TNotification inlineNotification : humanTaskDU.getInlineNotifications()) {
            QName notificationQName = new QName(humanTaskDU.getNamespace(), inlineNotification.getName());
            NotificationConfiguration notificationConf = new NotificationConfiguration(inlineNotification, humanTaskDU.getNotificationServiceInfo(notificationQName), humanTaskDU.getHumanInteractionsDefinition(), humanTaskDU.getWSDLs(), humanTaskDU.getNamespace(), humanTaskDU.getName(), getTenantAxisConfig(), humanTaskDU.getPackageName(), humanTaskDU.getVersion(), humanTaskDU.getHumanTaskDefinitionFile());
            notificationConf.setPackageStatus(humanTaskDU.getTaskPackageStatus());
            if (notificationConf.isErroneous()) {
                throw new HumanTaskDeploymentException(notificationConf.getDeploymentError());
            }
            validateServiceCreationForTaskConfig(notificationConf);
        }
    }
    return;
}