use of org.wso2.carbon.humantask.TArgument in project carbon-business-process by wso2.
the class LogicalPeopleGroupBasedOrgEntityProvider method getOrganizationalEntities.
public List<OrganizationalEntityDAO> getOrganizationalEntities(PeopleQueryEvaluator peopleQueryEvaluator, TFrom tFrom, EvaluationContext evaluationContext) throws HumanTaskException {
String roleName = null;
for (TArgument tArgument : tFrom.getArgumentArray()) {
String expressionLanguage = (tArgument.getExpressionLanguage() == null) ? tFrom.getExpressionLanguage() : tArgument.getExpressionLanguage();
if (expressionLanguage == null) {
expressionLanguage = HumanTaskConstants.WSHT_EXP_LANG_XPATH20;
}
// TODO what about expression language
if ("role".equals(tArgument.getName())) {
roleName = tArgument.newCursor().getTextValue();
if (roleName != null && roleName.contains("htd:getInput")) {
roleName = CommonTaskUtil.calculateRole(evaluationContext, roleName, expressionLanguage);
}
break;
}
}
if (roleName == null || StringUtils.isEmpty(roleName)) {
throw new HumanTaskRuntimeException("The role name cannot be empty: " + tFrom.toString());
} else {
roleName = roleName.trim();
}
List<OrganizationalEntityDAO> orgEnties = new ArrayList<OrganizationalEntityDAO>();
orgEnties.add(peopleQueryEvaluator.createGroupOrgEntityForRole(roleName));
return orgEnties;
}
use of org.wso2.carbon.humantask.TArgument in project carbon-business-process by wso2.
the class JobProcessorImpl method executeDeadline.
private void executeDeadline(long taskId, String name) throws HumanTaskException {
// TODO what if two deadlines fired at the same time???
// TODO do the needful for deadlines. i.e create notifications and re-assign
log.info("ON DEADLINE: " + " : now: " + new Date());
TaskDAO task = HumanTaskServiceComponent.getHumanTaskServer().getDaoConnectionFactory().getConnection().getTask(taskId);
// Setting the tenant id and tenant domain
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(task.getTenantId());
String tenantDomain = null;
try {
tenantDomain = HumanTaskServiceComponent.getRealmService().getTenantManager().getDomain(task.getTenantId());
} catch (UserStoreException e) {
log.error(" Cannot find the tenant domain " + e.toString());
}
if (tenantDomain == null) {
tenantDomain = MultitenantConstants.SUPER_TENANT_DOMAIN_NAME;
}
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
TaskConfiguration taskConf = (TaskConfiguration) HumanTaskServiceComponent.getHumanTaskServer().getTaskStoreManager().getHumanTaskStore(task.getTenantId()).getTaskConfiguration(QName.valueOf(task.getName()));
TDeadline deadline = taskConf.getDeadline(name);
EvaluationContext evalCtx = new ExpressionEvaluationContext(task, taskConf);
List<TEscalation> validEscalations = new ArrayList<TEscalation>();
boolean reassingnmentAdded = false;
for (TEscalation escalation : deadline.getEscalationArray()) {
if (!escalation.isSetCondition()) {
// We only need the first Re-assignment and we ignore all other re-assignments
if (escalation.isSetReassignment() && !reassingnmentAdded) {
reassingnmentAdded = true;
} else if (escalation.isSetReassignment()) {
continue;
}
validEscalations.add(escalation);
continue;
}
if (evaluateCondition(escalation.getCondition().newCursor().getTextValue(), escalation.getCondition().getExpressionLanguage() == null ? taskConf.getExpressionLanguage() : escalation.getCondition().getExpressionLanguage(), evalCtx)) {
if (escalation.isSetReassignment() && !reassingnmentAdded) {
reassingnmentAdded = true;
} else if (escalation.isSetReassignment()) {
continue;
}
validEscalations.add(escalation);
}
}
// We may do this in the above for loop as well
for (TEscalation escalation : validEscalations) {
if (log.isDebugEnabled()) {
log.debug("Escalation: " + escalation.getName());
}
if (escalation.isSetLocalNotification() || escalation.isSetNotification()) {
QName qName;
if (escalation.isSetLocalNotification()) {
qName = escalation.getLocalNotification().getReference();
} else {
qName = new QName(taskConf.getName().getNamespaceURI(), escalation.getNotification().getName());
}
HumanTaskBaseConfiguration notificationConfiguration = HumanTaskServiceComponent.getHumanTaskServer().getTaskStoreManager().getHumanTaskStore(task.getTenantId()).getActiveTaskConfiguration(qName);
if (notificationConfiguration == null) {
log.error("Fatal Error, notification definition not found for name " + qName.toString());
return;
}
TaskCreationContext taskContext = new TaskCreationContext();
taskContext.setTaskConfiguration(notificationConfiguration);
taskContext.setTenantId(task.getTenantId());
taskContext.setPeopleQueryEvaluator(HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getPeopleQueryEvaluator());
Map<String, Element> tempBodyParts = new HashMap<String, Element>();
Map<String, Element> tempHeaderParts = new HashMap<String, Element>();
QName tempName = null;
TToParts toParts = escalation.getToParts();
if (toParts == null) {
// get the input message of the task
MessageDAO msg = task.getInputMessage();
tempName = msg.getName();
for (Map.Entry<String, Element> partEntry : msg.getBodyParts().entrySet()) {
tempBodyParts.put(partEntry.getKey(), partEntry.getValue());
}
for (Map.Entry<String, Element> partEntry : msg.getHeaderParts().entrySet()) {
tempHeaderParts.put(partEntry.getKey(), partEntry.getValue());
}
taskContext.setMessageBodyParts(tempBodyParts);
taskContext.setMessageHeaderParts(tempHeaderParts);
taskContext.setMessageName(tempName);
} else {
for (TToPart toPart : toParts.getToPartArray()) {
if (!notificationConfiguration.isValidPart(toPart.getName())) {
// This validation should be done at the deployment time
String errMsg = "The part: " + toPart.getName() + " is not available" + " in the corresponding WSDL message";
log.error(errMsg);
throw new RuntimeException(errMsg);
}
String expLang = toPart.getExpressionLanguage() == null ? taskConf.getExpressionLanguage() : toPart.getExpressionLanguage();
Node nodePart = HumanTaskServerHolder.getInstance().getHtServer().getTaskEngine().getExpressionLanguageRuntime(expLang).evaluateAsPart(toPart.newCursor().getTextValue(), toPart.getName(), evalCtx);
tempBodyParts.put(toPart.getName(), (Element) nodePart);
}
}
taskContext.setMessageBodyParts(tempBodyParts);
taskContext.setMessageHeaderParts(tempHeaderParts);
taskContext.setMessageName(tempName);
HumanTaskServerHolder.getInstance().getHtServer().getTaskEngine().getDaoConnectionFactory().getConnection().createTask(taskContext);
} else {
// if re-assignment
if (escalation.getReassignment().getPotentialOwners().isSetFrom()) {
escalation.getReassignment().getPotentialOwners().getFrom().getArgumentArray();
String roleName = null;
for (TArgument argument : escalation.getReassignment().getPotentialOwners().getFrom().getArgumentArray()) {
if ("role".equals(argument.getName())) {
roleName = argument.newCursor().getTextValue().trim();
}
}
if (roleName == null) {
String errMsg = "Value for argument name 'role' is expected.";
log.error(errMsg);
throw new Scheduler.JobProcessorException(errMsg);
}
if (!isExistingRole(roleName, task.getTenantId())) {
log.warn("Role name " + roleName + " does not exist for tenant id" + task.getTenantId());
}
List<OrganizationalEntityDAO> orgEntities = new ArrayList<OrganizationalEntityDAO>();
OrganizationalEntityDAO orgEntity = HumanTaskServiceComponent.getHumanTaskServer().getDaoConnectionFactory().getConnection().createNewOrgEntityObject(roleName, OrganizationalEntityDAO.OrganizationalEntityType.GROUP);
orgEntities.add(orgEntity);
task.replaceOrgEntitiesForLogicalPeopleGroup(GenericHumanRoleDAO.GenericHumanRoleType.POTENTIAL_OWNERS, orgEntities);
} else {
String errMsg = "From element is expected inside the assignment";
log.error(errMsg);
throw new Scheduler.JobProcessorException(errMsg);
}
}
}
}
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