public virtual IList <ProcessInstanceDto> queryProcessInstances(ProcessInstanceQueryDto queryDto, int?firstResult, int?maxResults)
{
ProcessEngine engine = ProcessEngine;
queryDto.ObjectMapper = ObjectMapper;
ProcessInstanceQuery query = queryDto.toQuery(engine);
IList <ProcessInstance> matchingInstances;
if (firstResult != null || maxResults != null)
{
matchingInstances = executePaginatedQuery(query, firstResult, maxResults);
}
else
{
matchingInstances = query.list();
}
IList <ProcessInstanceDto> instanceResults = new List <ProcessInstanceDto>();
foreach (ProcessInstance instance in matchingInstances)
{
ProcessInstanceDto resultInstance = ProcessInstanceDto.fromProcessInstance(instance);
instanceResults.Add(resultInstance);
}
return(instanceResults);
}
public virtual ProcessInstanceDto submitForm(UriInfo context, StartProcessInstanceDto parameters)
{
FormService formService = engine.FormService;
ProcessInstance instance = null;
try
{
IDictionary <string, object> variables = VariableValueDto.toMap(parameters.Variables, engine, objectMapper);
string businessKey = parameters.BusinessKey;
if (!string.ReferenceEquals(businessKey, null))
{
instance = formService.submitStartForm(processDefinitionId, businessKey, variables);
}
else
{
instance = formService.submitStartForm(processDefinitionId, variables);
}
}
catch (AuthorizationException e)
{
throw e;
}
catch (FormFieldValidationException e)
{
string errorMessage = string.Format("Cannot instantiate process definition {0}: {1}", processDefinitionId, e.Message);
throw new RestException(Response.Status.BAD_REQUEST, e, errorMessage);
}
catch (ProcessEngineException e)
{
string errorMessage = string.Format("Cannot instantiate process definition {0}: {1}", processDefinitionId, e.Message);
throw new RestException(Response.Status.INTERNAL_SERVER_ERROR, e, errorMessage);
}
catch (RestException e)
{
string errorMessage = string.Format("Cannot instantiate process definition {0}: {1}", processDefinitionId, e.Message);
throw new InvalidRequestException(e.Status, e, errorMessage);
}
ProcessInstanceDto result = ProcessInstanceDto.fromProcessInstance(instance);
URI uri = context.BaseUriBuilder.path(rootResourcePath).path(org.camunda.bpm.engine.rest.ProcessInstanceRestService_Fields.PATH).path(instance.Id).build();
result.addReflexiveLink(uri, HttpMethod.GET, "self");
return(result);
}
public virtual IList <ProcessInstanceDto> evaluateCondition(EvaluationConditionDto conditionDto)
{
if (!string.ReferenceEquals(conditionDto.TenantId, null) && conditionDto.WithoutTenantId)
{
throw new InvalidRequestException(Status.BAD_REQUEST, "Parameter 'tenantId' cannot be used together with parameter 'withoutTenantId'.");
}
ConditionEvaluationBuilder builder = createConditionEvaluationBuilder(conditionDto);
IList <ProcessInstance> processInstances = builder.evaluateStartConditions();
IList <ProcessInstanceDto> result = new List <ProcessInstanceDto>();
foreach (ProcessInstance processInstance in processInstances)
{
result.Add(ProcessInstanceDto.fromProcessInstance(processInstance));
}
return(result);
}
public static MessageCorrelationResultWithVariableDto fromMessageCorrelationResultWithVariables(MessageCorrelationResultWithVariables result)
{
MessageCorrelationResultWithVariableDto dto = new MessageCorrelationResultWithVariableDto();
if (result != null)
{
dto.ResultType = result.ResultType;
if (result.ProcessInstance != null)
{
dto.ProcessInstance = ProcessInstanceDto.fromProcessInstance(result.ProcessInstance);
}
else if (result.Execution != null)
{
dto.Execution = ExecutionDto.fromExecution(result.Execution);
}
dto.variables = VariableValueDto.fromMap(result.Variables, true);
}
return(dto);
}
public virtual ProcessInstanceDto startProcessInstance(UriInfo context, StartProcessInstanceDto parameters)
{
ProcessInstanceWithVariables instance = null;
try
{
instance = startProcessInstanceAtActivities(parameters);
}
catch (AuthorizationException e)
{
throw e;
}
catch (ProcessEngineException e)
{
string errorMessage = string.Format("Cannot instantiate process definition {0}: {1}", processDefinitionId, e.Message);
throw new RestException(Response.Status.INTERNAL_SERVER_ERROR, e, errorMessage);
}
catch (RestException e)
{
string errorMessage = string.Format("Cannot instantiate process definition {0}: {1}", processDefinitionId, e.Message);
throw new InvalidRequestException(e.Status, e, errorMessage);
}
ProcessInstanceDto result;
if (parameters.WithVariablesInReturn)
{
result = ProcessInstanceWithVariablesDto.fromProcessInstance(instance);
}
else
{
result = ProcessInstanceDto.fromProcessInstance(instance);
}
URI uri = context.BaseUriBuilder.path(rootResourcePath).path(org.camunda.bpm.engine.rest.ProcessInstanceRestService_Fields.PATH).path(instance.Id).build();
result.addReflexiveLink(uri, HttpMethod.GET, "self");
return(result);
}
