Examples with TaskDAO org.wso2.carbon.humantask.core.dao.TaskDAO used on opensource projects

Example 1 with TaskDAO

use of org.wso2.carbon.humantask.core.dao.TaskDAO in project carbon-business-process by wso2.

the class TaskOperationServiceImpl method simpleQuery.

public TTaskSimpleQueryResultSet simpleQuery(final TSimpleQueryInput tSimpleQueryInput) throws IllegalStateFault, IllegalArgumentFault {
    final int[] taskCount = new int[1];
    try {
        List<TaskDAO> matchingTasks = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<List<TaskDAO>>() {

            public List<TaskDAO> call() throws Exception {
                HumanTaskDAOConnection daoConn = HumanTaskServiceComponent.getHumanTaskServer().getDaoConnectionFactory().getConnection();
                SimpleQueryCriteria queryCriteria = TransformerUtils.transformSimpleTaskQuery(tSimpleQueryInput);
                queryCriteria.setCallerTenantId(CarbonContext.getThreadLocalCarbonContext().getTenantId());
                queryCriteria.setCaller(getCaller());
                // queryCriteria.setPageSize(HumanTaskConstants.ITEMS_PER_PAGE);
                TStatus[] statuses = tSimpleQueryInput.getStatus();
                Set<TaskStatus> statusSet = new HashSet<TaskStatus>();
                if (statuses != null && statuses.length > 0) {
                    for (TStatus status : statuses) {
                        try {
                            TaskStatus taskStatus = TaskStatus.valueOf(status.getTStatus().toUpperCase());
                            statusSet.add(taskStatus);
                        } catch (IllegalArgumentException ex) {
                            new IllegalArgumentFault(" Invalid Status ");
                        }
                    }
                }
                if (!statusSet.isEmpty()) {
                    queryCriteria.setStatuses(new ArrayList(statusSet));
                }
                if (statuses != null && statuses.length > 0) {
                    for (TStatus status : statuses) {
                        try {
                            TaskStatus taskStatus = TaskStatus.valueOf(status.getTStatus().toUpperCase());
                            statusSet.add(taskStatus);
                        } catch (IllegalArgumentException ex) {
                            new IllegalArgumentFault("Invalid Status");
                        }
                    }
                }
                if (!statusSet.isEmpty()) {
                    queryCriteria.setStatuses(new ArrayList(statusSet));
                }
                taskCount[0] = daoConn.getTasksCount(queryCriteria);
                if (log.isDebugEnabled()) {
                    log.debug("No of tasks in the db : " + taskCount[0]);
                }
                return daoConn.searchTasks(queryCriteria);
            }
        });
        int taskListSize = matchingTasks.size();
        int pageSize = tSimpleQueryInput.getPageSize() > 0 ? tSimpleQueryInput.getPageSize() : HumanTaskConstants.ITEMS_PER_PAGE;
        int pages = (int) Math.ceil((double) taskCount[0] / pageSize);
        if (log.isDebugEnabled()) {
            log.debug("No of task pages : " + pages + " with " + pageSize + " tasks per page");
        }
        TaskDAO[] instanceArray = matchingTasks.toArray(new TaskDAO[taskListSize]);
        TTaskSimpleQueryResultSet resultSet = new TTaskSimpleQueryResultSet();
        resultSet.setPages(pages);
        for (int i = 0; i < taskListSize; i++) {
            resultSet.addRow(TransformerUtils.transformToSimpleQueryRow(instanceArray[i]));
        }
        return resultSet;
    } catch (HumanTaskIllegalStateException ex) {
        log.error(ex);
        throw new IllegalStateFault(ex);
    } catch (Exception ex) {
        log.error(ex);
        throw new IllegalArgumentFault(ex);
    }
}

Example 2 with TaskDAO

use of org.wso2.carbon.humantask.core.dao.TaskDAO in project carbon-business-process by wso2.

the class TaskOperationServiceImpl method loadTask.

public TTaskAbstract loadTask(URI taskIdURI) throws IllegalAccessFault {
    try {
        final Long taskId = validateTaskId(taskIdURI);
        TaskDAO task = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<TaskDAO>() {

            public TaskDAO call() throws Exception {
                HumanTaskEngine engine = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine();
                HumanTaskDAOConnection daoConn = engine.getDaoConnectionFactory().getConnection();
                TaskDAO task = daoConn.getTask(taskId);
                validateTaskTenant(task);
                return task;
            }
        });
        return TransformerUtils.transformTask(task, getCaller());
    } catch (Exception ex) {
        log.error(ex);
        throw new IllegalAccessFault(ex);
    }
}

Example 3 with TaskDAO

use of org.wso2.carbon.humantask.core.dao.TaskDAO in project carbon-business-process by wso2.

the class TransformerUtils method transformTaskAuthorization.

/**
 * Creates the TTaskAuthorisationParams object based on the authorisations the caller has on the
 * given task
 *
 * @param task       : The TaskDAO object for the authorisations to be checked.
 * @param callerName : The caller user name.
 * @return : The TTaskAuthorisationParams object containing the authorisation parameters as
 *         boolean flags.
 */
public static TTaskAuthorisationParams transformTaskAuthorization(TaskDAO task, String callerName) {
    PeopleQueryEvaluator pqe = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getPeopleQueryEvaluator();
    OrganizationalEntityDAO caller = pqe.createUserOrgEntityForName(callerName);
    TTaskAuthorisationParams authParams = new TTaskAuthorisationParams();
    if (TaskType.TASK.equals(task.getType())) {
        authParams.setAuthorisedToActivate(OperationAuthorizationUtil.authorisedToActivate(task, caller, pqe));
        authParams.setAuthorisedToClaim(OperationAuthorizationUtil.authorisedToClaim(task, caller, pqe));
        authParams.setAuthorisedToComment(OperationAuthorizationUtil.authorisedToComment(task, caller, pqe));
        authParams.setAuthorisedToComplete(OperationAuthorizationUtil.authorisedToComplete(task, caller, pqe));
        authParams.setAuthorisedToDelegate(OperationAuthorizationUtil.authorisedToDelegate(task, caller, pqe));
        authParams.setAuthorisedToDeleteFault(OperationAuthorizationUtil.authorisedToDeleteFault(task, caller, pqe));
        authParams.setAuthorisedToDeleteComment(OperationAuthorizationUtil.authorisedToDeleteComment(task, caller, pqe));
        authParams.setAuthorisedToDeleteOutput(OperationAuthorizationUtil.authorisedToDeleteOutput(task, caller, pqe));
        authParams.setAuthorisedToExit(OperationAuthorizationUtil.authorisedToExit(task, caller, pqe));
        authParams.setAuthorisedToFail(OperationAuthorizationUtil.authorisedToFail(task, caller, pqe));
        authParams.setAuthorisedToForward(OperationAuthorizationUtil.authorisedToForward(task, caller, pqe));
        authParams.setAuthorisedToGetComments(OperationAuthorizationUtil.authorisedToGetComments(task, caller, pqe));
        authParams.setAuthorisedToGetDescription(OperationAuthorizationUtil.authorisedToGetDescription(task, caller, pqe));
        authParams.setAuthorisedToGetInput(OperationAuthorizationUtil.authorisedToGetInput(task, caller, pqe));
        authParams.setAuthorisedToNominate(OperationAuthorizationUtil.authorisedToNominate(task, caller, pqe));
        authParams.setAuthorisedToRelease(OperationAuthorizationUtil.authorisedToRelease(task, caller, pqe));
        authParams.setAuthorisedToResume(OperationAuthorizationUtil.authorisedToResume(task, caller, pqe));
        authParams.setAuthorisedToRemove(OperationAuthorizationUtil.authorisedToRemove(task, caller, pqe));
        authParams.setAuthorisedToSetFault(OperationAuthorizationUtil.authorisedToSetFault(task, caller, pqe));
        authParams.setAuthorisedToSetOutput(OperationAuthorizationUtil.authorisedToSetOutput(task, caller, pqe));
        authParams.setAuthorisedToSetPriority(OperationAuthorizationUtil.authorisedToSetPriority(task, caller, pqe));
        authParams.setAuthorisedToSkip(OperationAuthorizationUtil.authorisedToSkip(task, caller, pqe));
        authParams.setAuthorisedToStart(OperationAuthorizationUtil.authorisedToStart(task, caller, pqe));
        authParams.setAuthorisedToStop(OperationAuthorizationUtil.authorisedToStop(task, caller, pqe));
        authParams.setAuthorisedToSuspend(OperationAuthorizationUtil.authorisedToSuspend(task, caller, pqe));
        authParams.setAuthorisedToUpdateComment(OperationAuthorizationUtil.authorisedToUpdateComment(task, caller, pqe));
    } else if (TaskType.NOTIFICATION.equals(task.getType())) {
        authParams.setAuthorisedToGetDescription(OperationAuthorizationUtil.authorisedToGetDescription(task, caller, pqe));
        authParams.setAuthorisedToRemove(OperationAuthorizationUtil.authorisedToRemove(task, caller, pqe));
    }
    return authParams;
}

Example 4 with TaskDAO

use of org.wso2.carbon.humantask.core.dao.TaskDAO in project carbon-business-process by wso2.

the class TransformerUtils method transformToSimpleQueryRow.

// /**
// * @param matchingTasks :
// * @return :
// */
// public static TTaskSimpleQueryResultSet createSimpleQueryResultSet(
// List<TaskDAO> matchingTasks) {
// 
// TTaskSimpleQueryResultSet resultSet = new TTaskSimpleQueryResultSet();
// 
// for (TaskDAO matchingTask : matchingTasks) {
// resultSet.addRow(transformToSimpleQueryRow(matchingTask));
// }
// 
// return resultSet;
// }
/**
 * @param matchingTask :
 * @return :
 */
public static TTaskSimpleQueryResultRow transformToSimpleQueryRow(TaskDAO matchingTask) {
    TTaskSimpleQueryResultRow row = new TTaskSimpleQueryResultRow();
    row.setName(QName.valueOf(matchingTask.getDefinitionName()));
    row.setTaskType(matchingTask.getType().toString());
    try {
        row.setId(new URI(matchingTask.getId().toString()));
    } catch (URI.MalformedURIException e) {
        throw new HumanTaskRuntimeException("The task id :[" + matchingTask.getId() + "] is invalid", e);
    }
    Calendar createdTime = Calendar.getInstance();
    createdTime.setTime(matchingTask.getCreatedOn());
    row.setCreatedTime(createdTime);
    // set the task priority.
    TPriority priority = new TPriority();
    priority.setTPriority(BigInteger.valueOf(matchingTask.getPriority()));
    row.setPriority(priority);
    // set the task status
    TStatus taskStatus = new TStatus();
    taskStatus.setTStatus(matchingTask.getStatus().toString());
    row.setStatus(taskStatus);
    row.setPresentationSubject((transformPresentationSubject(CommonTaskUtil.getDefaultPresentationSubject(matchingTask))));
    row.setPresentationName(transformPresentationName(CommonTaskUtil.getDefaultPresentationName(matchingTask)));
    return row;
}

Example 5 with TaskDAO

use of org.wso2.carbon.humantask.core.dao.TaskDAO in project carbon-business-process by wso2.

the class HTQueryBuildHelperImpl method getTaskDataById.

/**
 * @param taskId
 * @return all the task details for the given taskID
 * @throws IllegalAccessFault
 * @throws IllegalArgumentFault
 * @throws IllegalStateFault
 * @throws IllegalOperationFault
 * @throws URI.MalformedURIException
 */
public String[] getTaskDataById(String taskId) throws IllegalAccessFault, IllegalArgumentFault, IllegalStateFault, IllegalOperationFault, URI.MalformedURIException {
    String[] output = { "" };
    List<String> outputList = new ArrayList<>();
    TaskDAO task;
    URI uri = new URI(taskId);
    try {
        final Long validatedTaskId = validateTaskId(uri);
        task = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getScheduler().execTransaction(new Callable<TaskDAO>() {

            public TaskDAO call() throws Exception {
                HumanTaskEngine engine = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine();
                HumanTaskDAOConnection daoConn = engine.getDaoConnectionFactory().getConnection();
                TaskDAO task = daoConn.getTask(validatedTaskId);
                return task;
            }
        });
    } catch (Exception ex) {
        throw new IllegalAccessFault(ex);
    }
    GenericHumanRoleDAO.GenericHumanRoleType[] genericHumanRoleTypes = GenericHumanRoleDAO.GenericHumanRoleType.values();
    MessageDAO inputMessageDAO = task.getInputMessage();
    MessageDAO outputMessageDAO = task.getOutputMessage();
    String description = task.getTaskDescription("text/plain");
    String titleString = String.format("%1$-" + 25 + "s", "Task Name") + ":" + task.getName();
    outputList.add(titleString);
    for (int i = 0; i < genericHumanRoleTypes.length; i++) {
        List<OrganizationalEntityDAO> organizationalEntityDAOs = CommonTaskUtil.getOrgEntitiesForRole(task, genericHumanRoleTypes[i]);
        if (organizationalEntityDAOs.size() > 0) {
            String taskDataString = String.format("%1$-" + 25 + "s", genericHumanRoleTypes[i]) + ":";
            for (int j = 0; j < organizationalEntityDAOs.size(); j++) {
                taskDataString = taskDataString + organizationalEntityDAOs.get(j).getName() + " [" + organizationalEntityDAOs.get(j).getOrgEntityType() + "]  ";
            }
            outputList.add(taskDataString);
        }
    }
    if (description != null) {
        String taskDescriptionString = String.format("%1$-" + 25 + "s", "Task Description") + ":" + task.getTaskDescription("text/plain");
        outputList.add(taskDescriptionString);
    }
    Element inputBodyData = inputMessageDAO.getBodyData();
    if (inputBodyData != null) {
        String inputMsgStr = String.format("%1$-" + 25 + "s", "Task Input") + ":" + "\n" + DOMUtils.domToString(inputBodyData);
        outputList.add(inputMsgStr);
    }
    if (outputMessageDAO != null) {
        Element outputBodyData = outputMessageDAO.getBodyData();
        if (outputBodyData != null) {
            String outputMessageStr = String.format("%1$-" + 25 + "s", "Task Output") + ":" + "\n" + DOMUtils.domToString(outputBodyData);
            outputList.add(outputMessageStr);
        }
    }
    output = new String[outputList.size()];
    int i = 0;
    for (Object o : outputList) {
        output[i++] = o.toString();
    }
    return output;
}