org.flowable.task.api.Task#getProcessInstanceId

Source File: FlowableTaskFormService.java From flowable-engine with Apache License 2.0

6 votes

public void saveTaskForm(String taskId, SaveFormRepresentation saveFormRepresentation) {

        // Get the form definition
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();

        if (task == null) {
            throw new NotFoundException("Task not found with id: " + taskId);
        }

        checkCurrentUserCanModifyTask(task);
            
        FormInfo formInfo = formRepositoryService.getFormModelById(saveFormRepresentation.getFormId());
        Map<String, Object> formVariables = saveFormRepresentation.getValues();
        
        if (task.getProcessInstanceId() != null) {
            formService.saveFormInstanceByFormDefinitionId(formVariables, saveFormRepresentation.getFormId(), taskId, 
                            task.getProcessInstanceId(), task.getProcessDefinitionId(), task.getTenantId(), null);
            
        } else {
            formService.saveFormInstanceWithScopeId(formVariables, saveFormRepresentation.getFormId(), taskId, 
                            task.getScopeId(), task.getScopeType(), task.getScopeDefinitionId(), task.getTenantId(), null);
        }

    }

Source File: FlowableTaskFormService.java From flowable-engine with Apache License 2.0

6 votes

public void completeTaskForm(String taskId, CompleteFormRepresentation completeTaskFormRepresentation) {

        // Get the form definition
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();

        if (task == null) {
            throw new NotFoundException("Task not found with id: " + taskId);
        }

        checkCurrentUserCanModifyTask(task);

        if (task.getProcessInstanceId() != null) {
            taskService.completeTaskWithForm(taskId, completeTaskFormRepresentation.getFormId(),
                    completeTaskFormRepresentation.getOutcome(), completeTaskFormRepresentation.getValues());
        } else {
            cmmnTaskService.completeTaskWithForm(taskId, completeTaskFormRepresentation.getFormId(), completeTaskFormRepresentation.getOutcome(), 
                            completeTaskFormRepresentation.getValues());
        }
    }

Source File: TaskCommentCollectionResource.java From flowable-engine with Apache License 2.0

6 votes

@ApiOperation(value = "Create a new comment on a task", tags = { "Task Comments" }, nickname = "createTaskComments")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the comment was created and the result is returned."),
        @ApiResponse(code = 400, message = "Indicates the comment is missing from the request."),
        @ApiResponse(code = 404, message = "Indicates the requested task was not found.")
})
@PostMapping(value = "/runtime/tasks/{taskId}/comments", produces = "application/json")
public CommentResponse createComment(@ApiParam(name = "taskId") @PathVariable String taskId, @RequestBody CommentRequest comment, HttpServletRequest request, HttpServletResponse response) {

    Task task = getTaskFromRequest(taskId);

    if (comment.getMessage() == null) {
        throw new FlowableIllegalArgumentException("Comment text is required.");
    }

    String processInstanceId = null;
    if (comment.isSaveProcessInstanceId()) {
        Task taskEntity = taskService.createTaskQuery().taskId(task.getId()).singleResult();
        processInstanceId = taskEntity.getProcessInstanceId();
    }
    Comment createdComment = taskService.addComment(task.getId(), processInstanceId, comment.getMessage());
    response.setStatus(HttpStatus.CREATED.value());

    return restResponseFactory.createRestComment(createdComment);
}

Source File: PermissionService.java From flowable-engine with Apache License 2.0

5 votes

public boolean validateIfUserIsInitiatorAndCanCompleteTask(User user, Task task) {
    boolean canCompleteTask = false;
    if (task.getProcessInstanceId() != null) {
        HistoricProcessInstance historicProcessInstance = historyService.createHistoricProcessInstanceQuery().processInstanceId(task.getProcessInstanceId()).singleResult();
        if (historicProcessInstance != null && StringUtils.isNotEmpty(historicProcessInstance.getStartUserId())) {
            String processInstanceStartUserId = historicProcessInstance.getStartUserId();
            if (String.valueOf(user.getId()).equals(processInstanceStartUserId)) {
                BpmnModel bpmnModel = repositoryService.getBpmnModel(task.getProcessDefinitionId());
                FlowElement flowElement = bpmnModel.getFlowElement(task.getTaskDefinitionKey());
                if (flowElement instanceof UserTask) {
                    UserTask userTask = (UserTask) flowElement;
                    List<ExtensionElement> extensionElements = userTask.getExtensionElements().get("initiator-can-complete");
                    if (CollectionUtils.isNotEmpty(extensionElements)) {
                        String value = extensionElements.get(0).getElementText();
                        if (StringUtils.isNotEmpty(value) && Boolean.valueOf(value)) {
                            canCompleteTask = true;
                        }
                    }
                }
            }
        }

    } else if (task.getScopeId() != null) {
        HistoricCaseInstance historicCaseInstance = cmmnHistoryService.createHistoricCaseInstanceQuery().caseInstanceId(task.getScopeId()).singleResult();
        if (historicCaseInstance != null && StringUtils.isNotEmpty(historicCaseInstance.getStartUserId())) {
            String caseInstanceStartUserId = historicCaseInstance.getStartUserId();
            if (String.valueOf(user.getId()).equals(caseInstanceStartUserId)) {
                canCompleteTask = true;
            }
        }
    }
    return canCompleteTask;
}

Source File: DefaultIdentityLinkInterceptor.java From flowable-engine with Apache License 2.0

5 votes

protected void addUserIdentityLinkToParent(Task task, String userId) {
    if (userId != null && task.getProcessInstanceId() != null) {
        ExecutionEntity processInstanceEntity = CommandContextUtil.getExecutionEntityManager().findById(task.getProcessInstanceId());
        for (IdentityLinkEntity identityLink : processInstanceEntity.getIdentityLinks()) {
            if (identityLink.isUser() && identityLink.getUserId().equals(userId) && IdentityLinkType.PARTICIPANT.equals(identityLink.getType())) {
                return;
            }
        }
        
        IdentityLinkUtil.createProcessInstanceIdentityLink(processInstanceEntity, userId, null, IdentityLinkType.PARTICIPANT);
    }
}

Source File: AttachmentEntityManagerImpl.java From flowable-engine with Apache License 2.0

5 votes

@Override
public void deleteAttachmentsByTaskId(String taskId) {
    checkHistoryEnabled();
    List<AttachmentEntity> attachments = findAttachmentsByTaskId(taskId);
    FlowableEventDispatcher eventDispatcher = getEventDispatcher();
    boolean dispatchEvents = eventDispatcher != null && eventDispatcher.isEnabled();

    String processInstanceId = null;
    String processDefinitionId = null;
    String executionId = null;

    if (dispatchEvents && attachments != null && !attachments.isEmpty()) {
        // Forced to fetch the task to get hold of the process definition
        // for event-dispatching, if available
        Task task = CommandContextUtil.getTaskService().getTask(taskId);
        if (task != null) {
            processDefinitionId = task.getProcessDefinitionId();
            processInstanceId = task.getProcessInstanceId();
            executionId = task.getExecutionId();
        }
    }

    for (Attachment attachment : attachments) {
        String contentId = attachment.getContentId();
        if (contentId != null) {
            getByteArrayEntityManager().deleteByteArrayById(contentId);
        }

        dataManager.delete((AttachmentEntity) attachment);

        if (dispatchEvents) {
            eventDispatcher.dispatchEvent(
                    FlowableEventBuilder.createEntityEvent(FlowableEngineEventType.ENTITY_DELETED, attachment, executionId, processInstanceId, processDefinitionId));
        }
    }
}

Source File: InterfaceApplyController.java From open-capacity-platform with Apache License 2.0

4 votes

/**
 * 生成流程图
 *http://localhost:7010/interfaceApply/processDiagram?processId=9f328c57-38ca-11e9-afb9-000ec6da9d45
 * @param processId 任务ID
 */
@RequestMapping(value = "processDiagram")
public void genProcessDiagram(HttpServletResponse httpServletResponse, String processId) throws Exception {
    ProcessInstance pi = runtimeService.createProcessInstanceQuery().processInstanceId(processId).singleResult();

    //流程走完的不显示图
    if (pi == null) {
        return;
    }
    Task task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
    //使用流程实例ID，查询正在执行的执行对象表，返回流程实例对象
    String InstanceId = task.getProcessInstanceId();
    List<Execution> executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(InstanceId)
            .list();

    //得到正在执行的Activity的Id
    List<String> activityIds = new ArrayList<>();
    List<String> flows = new ArrayList<>();
    for (Execution exe : executions) {
        List<String> ids = runtimeService.getActiveActivityIds(exe.getId());
        activityIds.addAll(ids);
    }

    //获取流程图
    BpmnModel bpmnModel = repositoryService.getBpmnModel(pi.getProcessDefinitionId());
    ProcessEngineConfiguration engconf = processEngine.getProcessEngineConfiguration();
    ProcessDiagramGenerator diagramGenerator = engconf.getProcessDiagramGenerator();
    InputStream in = diagramGenerator.generateDiagram(bpmnModel, "png", activityIds, flows, engconf.getActivityFontName(), engconf.getLabelFontName(), engconf.getAnnotationFontName(), engconf.getClassLoader(), 1.0);
    OutputStream out = null;
    byte[] buf = new byte[1024];
    int legth = 0;
    try {
        out = httpServletResponse.getOutputStream();
        while ((legth = in.read(buf)) != -1) {
            out.write(buf, 0, legth);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

Source File: ExpenseController.java From flowable-springboot with MIT License

4 votes

/**
 * 生成流程图
 *
 * @param processId 任务ID
 */
@RequestMapping(value = "processDiagram")
public void genProcessDiagram(HttpServletResponse httpServletResponse, String processId) throws Exception {
    ProcessInstance pi = runtimeService.createProcessInstanceQuery().processInstanceId(processId).singleResult();

    //流程走完的不显示图
    if (pi == null) {
        return;
    }
    Task task = taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
    //使用流程实例ID，查询正在执行的执行对象表，返回流程实例对象
    String InstanceId = task.getProcessInstanceId();
    List<Execution> executions = runtimeService
            .createExecutionQuery()
            .processInstanceId(InstanceId)
            .list();

    //得到正在执行的Activity的Id
    List<String> activityIds = new ArrayList<>();
    List<String> flows = new ArrayList<>();
    for (Execution exe : executions) {
        List<String> ids = runtimeService.getActiveActivityIds(exe.getId());
        activityIds.addAll(ids);
    }

    //获取流程图
    BpmnModel bpmnModel = repositoryService.getBpmnModel(pi.getProcessDefinitionId());
    ProcessEngineConfiguration engconf = processEngine.getProcessEngineConfiguration();
    ProcessDiagramGenerator diagramGenerator = engconf.getProcessDiagramGenerator();
    InputStream in = diagramGenerator.generateDiagram(bpmnModel, "png", activityIds, flows, engconf.getActivityFontName(), engconf.getLabelFontName(), engconf.getAnnotationFontName(), engconf.getClassLoader(), 1.0);
    OutputStream out = null;
    byte[] buf = new byte[1024];
    int legth = 0;
    try {
        out = httpServletResponse.getOutputStream();
        while ((legth = in.read(buf)) != -1) {
            out.write(buf, 0, legth);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

Java Code Examples for org.flowable.task.api.Task#getProcessInstanceId()