Examples with TTaskSimpleQueryResultSet org.wso2.carbon.humantask.client.api.types.TTaskSimpleQueryResultSet used on opensource projects

Example 1 with TTaskSimpleQueryResultSet

use of org.wso2.carbon.humantask.client.api.types.TTaskSimpleQueryResultSet 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 TTaskSimpleQueryResultSet

use of org.wso2.carbon.humantask.client.api.types.TTaskSimpleQueryResultSet 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;
}