public virtual IList <CaseInstanceDto> queryCaseInstances(CaseInstanceQueryDto queryDto, int?firstResult, int?maxResults)
{
ProcessEngine engine = ProcessEngine;
queryDto.ObjectMapper = ObjectMapper;
CaseInstanceQuery query = queryDto.toQuery(engine);
IList <CaseInstance> matchingInstances;
if (firstResult != null || maxResults != null)
{
matchingInstances = executePaginatedQuery(query, firstResult, maxResults);
}
else
{
matchingInstances = query.list();
}
IList <CaseInstanceDto> instanceResults = new List <CaseInstanceDto>();
foreach (CaseInstance instance in matchingInstances)
{
CaseInstanceDto resultInstance = CaseInstanceDto.fromCaseInstance(instance);
instanceResults.Add(resultInstance);
}
return(instanceResults);
}
public virtual CaseInstanceDto createCaseInstance(UriInfo context, CreateCaseInstanceDto parameters)
{
CaseService caseService = engine.CaseService;
CaseInstance instance = null;
try
{
string businessKey = parameters.BusinessKey;
VariableMap variables = VariableValueDto.toMap(parameters.Variables, engine, objectMapper);
instance = caseService.withCaseDefinition(caseDefinitionId).businessKey(businessKey).setVariables(variables).create();
}
catch (RestException e)
{
string errorMessage = string.Format("Cannot instantiate case definition {0}: {1}", caseDefinitionId, e.Message);
throw new InvalidRequestException(e.Status, e, errorMessage);
}
catch (NotFoundException e)
{
string errorMessage = string.Format("Cannot instantiate case definition {0}: {1}", caseDefinitionId, e.Message);
throw new InvalidRequestException(Response.Status.NOT_FOUND, e, errorMessage);
}
catch (NotValidException e)
{
string errorMessage = string.Format("Cannot instantiate case definition {0}: {1}", caseDefinitionId, e.Message);
throw new InvalidRequestException(Response.Status.BAD_REQUEST, e, errorMessage);
}
catch (NotAllowedException e)
{
string errorMessage = string.Format("Cannot instantiate case definition {0}: {1}", caseDefinitionId, e.Message);
throw new InvalidRequestException(Response.Status.FORBIDDEN, e, errorMessage);
}
catch (ProcessEngineException e)
{
string errorMessage = string.Format("Cannot instantiate case definition {0}: {1}", caseDefinitionId, e.Message);
throw new RestException(Response.Status.INTERNAL_SERVER_ERROR, e, errorMessage);
}
CaseInstanceDto result = CaseInstanceDto.fromCaseInstance(instance);
URI uri = context.BaseUriBuilder.path(rootResourcePath).path(org.camunda.bpm.engine.rest.CaseInstanceRestService_Fields.PATH).path(instance.Id).build();
result.addReflexiveLink(uri, HttpMethod.GET, "self");
return(result);
}
