}
public CaseInstanceDto createCaseInstance(UriInfo context, CreateCaseInstanceDto parameters) {
CaseService caseService = engine.getCaseService();
CaseInstance instance = null;
try {
String businessKey = parameters.getBusinessKey();
VariableMap variables = VariableValueDto.toMap(parameters.getVariables(), engine, objectMapper);
instance = caseService
.withCaseDefinition(caseDefinitionId)
.businessKey(businessKey)
.setVariables(variables)
.create();
} catch (RestException e) {
String errorMessage = String.format("Cannot instantiate case definition %s: %s", caseDefinitionId, e.getMessage());
throw new InvalidRequestException(e.getStatus(), e, errorMessage);
} catch (NotFoundException e) {
String errorMessage = String.format("Cannot instantiate case definition %s: %s", caseDefinitionId, e.getMessage());
throw new InvalidRequestException(Status.NOT_FOUND, e, errorMessage);
} catch (NotValidException e) {
String errorMessage = String.format("Cannot instantiate case definition %s: %s", caseDefinitionId, e.getMessage());
throw new InvalidRequestException(Status.BAD_REQUEST, e, errorMessage);
} catch (NotAllowedException e) {
String errorMessage = String.format("Cannot instantiate case definition %s: %s", caseDefinitionId, e.getMessage());
throw new InvalidRequestException(Status.FORBIDDEN, e, errorMessage);
} catch (ProcessEngineException e) {
String errorMessage = String.format("Cannot instantiate case definition %s: %s", caseDefinitionId, e.getMessage());
throw new RestException(Status.INTERNAL_SERVER_ERROR, e, errorMessage);
}
CaseInstanceDto result = CaseInstanceDto.fromCaseInstance(instance);
URI uri = context.getBaseUriBuilder()
.path(rootResourcePath)
.path(CaseInstanceRestService.PATH)
.path(instance.getId())
.build();
result.addReflexiveLink(uri, HttpMethod.GET, "self");
return result;