Examples with PeopleQueryEvaluator org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator used on opensource projects

Example 6 with PeopleQueryEvaluator

use of org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator 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;
}

Example 7 with PeopleQueryEvaluator

use of org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator in project carbon-business-process by wso2.

the class JPATaskUtil method assignHumanRoles.

private static void assignHumanRoles(TaskDAO task, PeopleQueryEvaluator peopleQueryEvaluator, TGenericHumanRoleAssignment roleAssignment, GenericHumanRole.GenericHumanRoleType type, EvaluationContext evaluationContext) throws HumanTaskException {
    OrganizationalEntityProvider provider = OrganizationalEntityProviderFactory.getOrganizationalEntityProvider(roleAssignment.getFrom());
    List<OrganizationalEntityDAO> orgEntities = provider.getOrganizationalEntities(peopleQueryEvaluator, roleAssignment.getFrom(), evaluationContext);
    GenericHumanRole humanRole = new GenericHumanRole();
    humanRole.setType(type);
    humanRole.setOrgEntities(orgEntities);
    humanRole.setTask(task);
    for (OrganizationalEntityDAO oe : orgEntities) {
        oe.addGenericHumanRole(humanRole);
    }
    task.addHumanRole(humanRole);
}

Example 8 with PeopleQueryEvaluator

use of org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator 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 PeopleQueryEvaluator

use of org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator in project carbon-business-process by wso2.

the class CommonTaskUtil method hasPotentialOwners.

/**
 * Checks whether the given TaskDAO has potential owners.
 *
 * @param task : The task to be checked for potential owners.
 * @return : true if the task has potential owners.
 */
public static boolean hasPotentialOwners(TaskDAO task) {
    PeopleQueryEvaluator pqe = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getPeopleQueryEvaluator();
    boolean hasPotentialOwners = false;
    for (GenericHumanRoleDAO humanRoleDAO : task.getHumanRoles()) {
        if (GenericHumanRoleDAO.GenericHumanRoleType.POTENTIAL_OWNERS.equals(humanRoleDAO.getType()) && humanRoleDAO.getOrgEntities() != null && humanRoleDAO.getOrgEntities().size() > 0) {
            try {
                pqe.checkOrgEntitiesExist(humanRoleDAO.getOrgEntities());
                hasPotentialOwners = true;
            } catch (HumanTaskRuntimeException ex) {
                hasPotentialOwners = false;
            }
        }
    }
    return hasPotentialOwners;
}

Example 10 with PeopleQueryEvaluator

use of org.wso2.carbon.humantask.core.engine.PeopleQueryEvaluator in project carbon-business-process by wso2.

the class OperationAuthorizationUtil method isExcludedEntity.

private static boolean isExcludedEntity(TaskDAO task, OrganizationalEntityDAO validatee, PeopleQueryEvaluator pqe) {
    GenericHumanRoleDAO excludedOwners = task.getGenericHumanRole(GenericHumanRoleDAO.GenericHumanRoleType.EXCLUDED_OWNERS);
    if (excludedOwners != null) {
        for (OrganizationalEntityDAO entityForRole : getGroupOrganizationalEntities(excludedOwners)) {
            if (OrganizationalEntityDAO.OrganizationalEntityType.GROUP.equals(entityForRole.getOrgEntityType())) {
                String roleName = entityForRole.getName();
                List<String> userListForRole = pqe.getUserNameListForRole(roleName);
                if (userListForRole.contains(validatee.getName())) {
                    log.error("User " + validatee.getName() + " is in EXCLUDED_OWNERS role");
                    return true;
                }
            }
        }
        List<OrganizationalEntityDAO> orgEntities = getUserOrganizationalEntities(excludedOwners);
        Collections.sort(orgEntities, PeopleQueryComparators.peopleNameComparator());
        if (Collections.binarySearch(orgEntities, validatee, PeopleQueryComparators.peopleNameComparator()) >= 0) {
            log.error("User " + validatee.getName() + " is in EXCLUDED_OWNERS role");
            return true;
        }
    }
    return false;
}