public HistoricDecisionInstanceDto getHistoricDecisionInstance() {
HistoryService historyService = engine.getHistoryService();
HistoricDecisionInstance instance =
historyService
.createHistoricDecisionInstanceQuery()
.decisionInstanceId(decisionInstanceId)
.singleResult();
if (instance == null) {
throw new InvalidRequestException(
Status.NOT_FOUND,
"Historic decision instance with id '" + decisionInstanceId + "' does not exist");
}
return HistoricDecisionInstanceDto.fromHistoricDecisionInstance(instance);
}
public static HistoricDecisionInstanceDto fromHistoricDecisionInstance(
HistoricDecisionInstance historicDecisionInstance) {
HistoricDecisionInstanceDto dto = new HistoricDecisionInstanceDto();
dto.id = historicDecisionInstance.getId();
dto.decisionDefinitionId = historicDecisionInstance.getDecisionDefinitionId();
dto.decisionDefinitionKey = historicDecisionInstance.getDecisionDefinitionKey();
dto.decisionDefinitionName = historicDecisionInstance.getDecisionDefinitionName();
dto.evaluationTime = historicDecisionInstance.getEvaluationTime();
dto.processDefinitionId = historicDecisionInstance.getProcessDefinitionId();
dto.processDefinitionKey = historicDecisionInstance.getProcessDefinitionKey();
dto.processInstanceId = historicDecisionInstance.getProcessInstanceId();
dto.activityId = historicDecisionInstance.getActivityId();
dto.activityInstanceId = historicDecisionInstance.getActivityInstanceId();
dto.collectResultValue = historicDecisionInstance.getCollectResultValue();
try {
List<HistoricDecisionInputInstanceDto> inputs =
new ArrayList<HistoricDecisionInputInstanceDto>();
for (HistoricDecisionInputInstance input : historicDecisionInstance.getInputs()) {
HistoricDecisionInputInstanceDto inputDto =
HistoricDecisionInputInstanceDto.fromHistoricDecisionInputInstance(input);
inputs.add(inputDto);
}
dto.inputs = inputs;
} catch (ProcessEngineException e) {
// no inputs fetched
}
try {
List<HistoricDecisionOutputInstanceDto> outputs =
new ArrayList<HistoricDecisionOutputInstanceDto>();
for (HistoricDecisionOutputInstance output : historicDecisionInstance.getOutputs()) {
HistoricDecisionOutputInstanceDto outputDto =
HistoricDecisionOutputInstanceDto.fromHistoricDecisionOutputInstance(output);
outputs.add(outputDto);
}
dto.outputs = outputs;
} catch (ProcessEngineException e) {
// no outputs fetched
}
return dto;
}