public CaseStageList getStages(String containerId, String caseId, boolean activeOnly, Integer page, Integer pageSize) { Collection<CaseStageInstance> caseStageInstances = caseRuntimeDataService.getCaseInstanceStages(caseId, activeOnly, ConvertUtils.buildQueryContext(page, pageSize)); List<CaseStage> caseStages = ConvertUtils.transformStages(caseStageInstances); CaseStageList stageList = new CaseStageList(caseStages); return stageList; }