Examples with Task org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task used on opensource projects

Example 46 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class UserSubstitutionService method updateSubstituteInfo.

/**
 * Update the substitute info of the given user in the request path. Use the same format used in POST method.
 * @param user - user that need to update his substitute info
 * @param request - substitute info that need to be updated
 * @return
 * @throws URISyntaxException
 */
@PUT
@Path("/{user}")
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateSubstituteInfo(@PathParam("user") String user, SubstitutionRequest request) throws URISyntaxException {
    try {
        if (!subsFeatureEnabled) {
            return Response.status(405).build();
        }
        request.setAssignee(user);
        String assignee = getRequestedAssignee(user);
        String substitute = validateAndGetSubstitute(request.getSubstitute(), assignee);
        Date endTime = null;
        Date startTime = new Date();
        DateTime requestStartTime = null;
        if (request.getStartTime() != null) {
            requestStartTime = new DateTime(request.getStartTime());
            startTime = new Date(requestStartTime.getMillis());
        }
        if (request.getEndTime() != null) {
            endTime = validateEndTime(request.getEndTime(), requestStartTime);
        }
        if (!UserSubstitutionUtils.validateTasksList(request.getTaskList(), assignee)) {
            throw new ActivitiIllegalArgumentException("Invalid task list provided, for substitution.");
        }
        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
        UserSubstitutionUtils.handleUpdateSubstitute(assignee, substitute, startTime, endTime, true, request.getTaskList(), tenantId);
        return Response.ok().build();
    } catch (UserStoreException e) {
        throw new ActivitiException("Error accessing User Store", e);
    }
}

Example 47 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class ProcessStatisticsService method taskVariationOverTime.

/**
 * Task variation of user over time i.e. tasks started and completed by the user -- User Performance
 *
 * @param assignee taskAssignee/User selected to view the user performance of task completion over time
 * @return array with the tasks started and completed of the selected user
 */
@GET
@Path("/user-performance/variation/{assignee}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public ResponseHolder taskVariationOverTime(@PathParam("assignee") String assignee) throws UserStoreException {
    if (!validateCurrentUser(assignee)) {
        throw new ActivitiObjectNotFoundException("User with user id " + assignee + "not defined in the system");
    }
    ResponseHolder response = new ResponseHolder();
    List list = new ArrayList();
    SimpleDateFormat ft = new SimpleDateFormat("M");
    ProcessInstanceStatInfo[] taskStatPerMonths = new ProcessInstanceStatInfo[12];
    for (int i = 0; i < taskStatPerMonths.length; i++) {
        taskStatPerMonths[i] = new ProcessInstanceStatInfo(MONTHS[i], 0, 0);
    }
    // Get completed tasks
    List<HistoricTaskInstance> taskList = BPMNOSGIService.getHistoryService().createHistoricTaskInstanceQuery().taskTenantId(getTenantIdStr()).taskAssignee(assignee).finished().list();
    for (HistoricTaskInstance instance : taskList) {
        int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
        int endTime = Integer.parseInt(ft.format(instance.getEndTime()));
        taskStatPerMonths[startTime - 1].setInstancesStarted(taskStatPerMonths[startTime - 1].getInstancesStarted() + 1);
        taskStatPerMonths[endTime - 1].setInstancesCompleted(taskStatPerMonths[endTime - 1].getInstancesCompleted() + 1);
    }
    // Get active/started tasks
    List<Task> taskActive = BPMNOSGIService.getTaskService().createTaskQuery().taskTenantId(getTenantIdStr()).taskAssignee(assignee).active().list();
    for (Task instance : taskActive) {
        int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
        taskStatPerMonths[startTime - 1].setInstancesStarted(taskStatPerMonths[startTime - 1].getInstancesStarted() + 1);
    }
    // Get suspended tasks
    List<Task> taskSuspended = BPMNOSGIService.getTaskService().createTaskQuery().taskTenantId(getTenantIdStr()).taskAssignee(assignee).suspended().list();
    for (Task instance : taskSuspended) {
        int startTime = Integer.parseInt(ft.format(instance.getCreateTime()));
        taskStatPerMonths[startTime - 1].setInstancesStarted(taskStatPerMonths[startTime - 1].getInstancesStarted() + 1);
    }
    for (int i = 0; i < taskStatPerMonths.length; i++) {
        list.add(taskStatPerMonths[i]);
    }
    response.setData(list);
    return response;
}

Example 48 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class WorkflowTaskService method deleteVariable.

@DELETE
@Path("/{taskId}/variables/{variableName}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response deleteVariable(@PathParam("taskId") String taskId, @PathParam("variableName") String variableName) {
    String scopeString = uriInfo.getQueryParameters().getFirst("scope");
    Task task = getTaskFromRequest(taskId);
    // Determine scope
    RestVariable.RestVariableScope scope = RestVariable.RestVariableScope.LOCAL;
    if (scopeString != null) {
        scope = RestVariable.getScopeFromString(scopeString);
    }
    if (!hasVariableOnScope(task, variableName, scope)) {
        throw new ActivitiObjectNotFoundException("Task '" + task.getId() + "' doesn't have a variable '" + variableName + "' in scope " + scope.name().toLowerCase(), VariableInstanceEntity.class);
    }
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    TaskService taskService = BPMNOSGIService.getTaskService();
    if (scope == RestVariable.RestVariableScope.LOCAL) {
        taskService.removeVariableLocal(task.getId(), variableName);
    } else {
        // Safe to use executionId, as the hasVariableOnScope whould have stopped a global-var update on standalone task
        runtimeService.removeVariable(task.getExecutionId(), variableName);
    }
    return Response.ok().status(Response.Status.NO_CONTENT).build();
}

Example 49 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class WorkflowTaskService method deleteTask.

@DELETE
@Path("/{taskId}")
public Response deleteTask(@PathParam("taskId") String taskId) {
    Boolean cascadeHistory = false;
    if (uriInfo.getQueryParameters().getFirst("cascadeHistory") != null) {
        cascadeHistory = Boolean.valueOf(uriInfo.getQueryParameters().getFirst("cascadeHistory"));
    }
    String deleteReason = uriInfo.getQueryParameters().getFirst("deleteReason");
    Task taskToDelete = getTaskFromRequest(taskId);
    if (taskToDelete.getExecutionId() != null) {
        // Can't delete a task that is part of a process instance
        throw new BPMNForbiddenException("Cannot delete a task that is part of a process-instance.");
    }
    TaskService taskService = BPMNOSGIService.getTaskService();
    if (cascadeHistory != null) {
        // Ignore delete-reason since the task-history (where the reason is recorded) will be deleted anyway
        taskService.deleteTask(taskToDelete.getId(), cascadeHistory);
    } else {
        // Delete with delete-reason
        taskService.deleteTask(taskToDelete.getId(), deleteReason);
    }
    return Response.ok().status(Response.Status.NO_CONTENT).build();
}

Example 50 with Task

use of org.wso2.carbon.humantask.core.dao.jpa.openjpa.model.Task in project carbon-business-process by wso2.

the class WorkflowTaskService method createTaskVariable.

@POST
@Path("/{taskId}/variables")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response createTaskVariable(@PathParam("taskId") String taskId, @Context HttpServletRequest httpServletRequest) {
    Task task = getTaskFromRequest(taskId);
    List<RestVariable> inputVariables = new ArrayList<>();
    List<RestVariable> resultVariables = new ArrayList<>();
    Response.ResponseBuilder responseBuilder = Response.ok();
    try {
        if (Utils.isApplicationJsonRequest(httpServletRequest)) {
            try {
                @SuppressWarnings("unchecked") List<Object> variableObjects = (List<Object>) new ObjectMapper().readValue(httpServletRequest.getInputStream(), List.class);
                for (Object restObject : variableObjects) {
                    RestVariable restVariable = new ObjectMapper().convertValue(restObject, RestVariable.class);
                    inputVariables.add(restVariable);
                }
            } catch (IOException e) {
                throw new ActivitiIllegalArgumentException("request body could not be transformed to a RestVariable " + "instance.", e);
            }
        } else if (Utils.isApplicationXmlRequest(httpServletRequest)) {
            JAXBContext jaxbContext = null;
            try {
                jaxbContext = JAXBContext.newInstance(RestVariableCollection.class);
                Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
                RestVariableCollection restVariableCollection = (RestVariableCollection) jaxbUnmarshaller.unmarshal(getXMLReader(httpServletRequest.getInputStream()));
                if (restVariableCollection == null) {
                    throw new ActivitiIllegalArgumentException("xml request body could not be transformed to a " + "RestVariable Collection instance.");
                }
                List<RestVariable> restVariableList = restVariableCollection.getRestVariables();
                if (restVariableList.size() == 0) {
                    throw new ActivitiIllegalArgumentException("xml request body could not identify any rest " + "variables to be updated");
                }
                for (RestVariable restVariable : restVariableList) {
                    inputVariables.add(restVariable);
                }
            } catch (JAXBException | IOException e) {
                throw new ActivitiIllegalArgumentException("xml request body could not be transformed to a " + "RestVariable instance.", e);
            }
        }
    } catch (Exception e) {
        throw new ActivitiIllegalArgumentException("Failed to serialize to a RestVariable instance", e);
    }
    if (inputVariables.size() == 0) {
        throw new ActivitiIllegalArgumentException("Request didn't contain a list of variables to create.");
    }
    RestVariable.RestVariableScope sharedScope = null;
    RestVariable.RestVariableScope varScope = null;
    Map<String, Object> variablesToSet = new HashMap<>();
    RestResponseFactory restResponseFactory = new RestResponseFactory();
    for (RestVariable var : inputVariables) {
        // Validate if scopes match
        varScope = var.getVariableScope();
        if (var.getName() == null) {
            throw new ActivitiIllegalArgumentException("Variable name is required");
        }
        if (varScope == null) {
            varScope = RestVariable.RestVariableScope.LOCAL;
        }
        if (sharedScope == null) {
            sharedScope = varScope;
        }
        if (varScope != sharedScope) {
            throw new ActivitiIllegalArgumentException("Only allowed to update multiple variables in the same scope.");
        }
        if (hasVariableOnScope(task, var.getName(), varScope)) {
            throw new BPMNConflictException("Variable '" + var.getName() + "' is already present on task '" + task.getId() + "'.");
        }
        Object actualVariableValue = restResponseFactory.getVariableValue(var);
        variablesToSet.put(var.getName(), actualVariableValue);
        resultVariables.add(restResponseFactory.createRestVariable(var.getName(), actualVariableValue, varScope, task.getId(), RestResponseFactory.VARIABLE_TASK, false, uriInfo.getBaseUri().toString()));
    }
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    TaskService taskService = BPMNOSGIService.getTaskService();
    if (!variablesToSet.isEmpty()) {
        if (sharedScope == RestVariable.RestVariableScope.LOCAL) {
            taskService.setVariablesLocal(task.getId(), variablesToSet);
        } else {
            if (task.getExecutionId() != null) {
                // Explicitly set on execution, setting non-local variables on task will override local-variables if exists
                runtimeService.setVariables(task.getExecutionId(), variablesToSet);
            } else {
                // Standalone task, no global variables possible
                throw new ActivitiIllegalArgumentException("Cannot set global variables on task '" + task.getId() + "', task is not part of process.");
            }
        }
    }
    RestVariableCollection restVariableCollection = new RestVariableCollection();
    restVariableCollection.setRestVariables(resultVariables);
    responseBuilder.entity(restVariableCollection);
    return responseBuilder.status(Response.Status.CREATED).build();
}