Examples of org.camunda.bpm.engine.FormService

org.camunda.bpm.engine.FormService
Access to form data and rendered forms for starting new process instances and completing tasks. @author Tom Baeyens @author Falko Menge (camunda)

  private void mockServices(ProcessEngine engine) {
    RepositoryService repoService = mock(RepositoryService.class);
    IdentityService identityService = mock(IdentityService.class);
    TaskService taskService = mock(TaskService.class);
    RuntimeService runtimeService = mock(RuntimeService.class);
    FormService formService = mock(FormService.class);
    HistoryService historyService = mock(HistoryService.class);
    ManagementService managementService = mock(ManagementService.class);
    CaseService caseService = mock(CaseService.class);
    FilterService filterService = mock(FilterService.class);

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      throw new RestException(Status.INTERNAL_SERVER_ERROR, e, errorMessage);
    }
  }


  public void submit(CompleteTaskDto dto) {
    FormService formService = engine.getFormService();


    try {
      VariableMap variables = VariableValueDto.toMap(dto.getVariables(), engine, objectMapper);
      formService.submitTaskForm(taskId, variables);


    } catch (RestException e) {
      String errorMessage = String.format("Cannot submit task form %s: %s", taskId, e.getMessage());
      throw new InvalidRequestException(e.getStatus(), e, errorMessage);

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    return HalTask.generate(task, engine);
  }


  @Override
  public FormDto getForm() {
    FormService formService = engine.getFormService();
    Task task = getTaskById(taskId);
    FormData formData;
    try {
      formData = formService.getTaskFormData(taskId);
    } catch (ProcessEngineException e) {
      throw new RestException(Status.BAD_REQUEST, e, "Cannot get form for task " + taskId);
    }


    FormDto dto = FormDto.fromFormData(formData);

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    return dto;
  }


  public String getRenderedForm() {
    FormService formService = engine.getFormService();
    Object renderedTaskForm = formService.getRenderedTaskForm(taskId);
    if(renderedTaskForm != null) {
      return renderedTaskForm.toString();
    }
    throw new InvalidRequestException(Status.NOT_FOUND, "No matching rendered form for task with the id " + taskId + " found.");
  }

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    return new LocalTaskVariablesResource(engine, taskId, objectMapper);
  }


  public Map<String, VariableValueDto> getFormVariables(String variableNames, boolean deserializeValues) {


    final FormService formService = engine.getFormService();
    List<String> formVariables = null;


    if(variableNames != null) {
      StringListConverter stringListConverter = new StringListConverter();
      formVariables = stringListConverter.convertQueryParameterToType(variableNames);
    }


    VariableMap startFormVariables = formService.getTaskFormVariables(taskId, formVariables, deserializeValues);


    return VariableValueDto.fromVariableMap(startFormVariables);
  }

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    return result;
  }


  @Override
  public ProcessInstanceDto submitForm(UriInfo context, StartProcessInstanceDto parameters) {
    FormService formService = engine.getFormService();


    ProcessInstance instance = null;
    try {
      Map<String, Object> variables = VariableValueDto.toMap(parameters.getVariables(), engine, objectMapper);
      String businessKey = parameters.getBusinessKey();
      if (businessKey != null) {
        instance = formService.submitStartForm(processDefinitionId, businessKey, variables);
      } else {
        instance = formService.submitStartForm(processDefinitionId, variables);
      }


    } catch (ProcessEngineException e) {
      String errorMessage = String.format("Cannot instantiate process definition %s: %s", processDefinitionId, e.getMessage());
      throw new RestException(Status.INTERNAL_SERVER_ERROR, e, errorMessage);

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    return mediaType;
  }


  @Override
  public FormDto getStartForm() {
    final FormService formService = engine.getFormService();


    final StartFormData formData;
    try {
      formData = formService.getStartFormData(processDefinitionId);
    } catch (ProcessEngineException e) {
      throw new InvalidRequestException(Status.BAD_REQUEST, e, "Cannot get start form data for process definition " + processDefinitionId);
    }
    FormDto dto = FormDto.fromFormData(formData);
    if(dto.getKey() == null || dto.getKey().isEmpty()) {

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    return dto;
  }


  public String getRenderedForm() {
    FormService formService = engine.getFormService();


    Object startForm = formService.getRenderedStartForm(processDefinitionId);
    if(startForm != null) {
      return startForm.toString();
    }


    throw new InvalidRequestException(Status.NOT_FOUND, "No matching rendered start form for process definition with the id " + processDefinitionId + " found.");

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    }
  }


  public Map<String, VariableValueDto> getFormVariables(String variableNames, boolean deserializeValues) {


    final FormService formService = engine.getFormService();
    List<String> formVariables = null;


    if(variableNames != null) {
      StringListConverter stringListConverter = new StringListConverter();
      formVariables = stringListConverter.convertQueryParameterToType(variableNames);
    }


    VariableMap startFormVariables = formService.getStartFormVariables(processDefinitionId, formVariables, deserializeValues);


    return VariableValueDto.fromVariableMap(startFormVariables);
  }

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Related Classes of org.camunda.bpm.engine.FormService

org.camunda.bpm.engine.rest.spi.impl.MockedProcessEngineProvider

org.camunda.bpm.engine.rest.sub.repository.impl.ProcessDefinitionResourceImpl

org.camunda.bpm.engine.rest.sub.task.impl.TaskResourceImpl

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