private List stageHistoryAsJson(PipelineInstanceModel pipelineInstanceModel, StageInstanceModels stageHistory) { List json = new ArrayList(); for (StageInstanceModel stageHistoryItem : stageHistory) { Map<String, Object> jsonMap = new LinkedHashMap<>(); jsonMap.put("stageName", stageHistoryItem.getName()); jsonMap.put("stageId", stageHistoryItem.getId()); jsonMap.put("stageStatus", stageHistoryItem.getState().toString()); StageIdentifier stageIdentifier = new StageIdentifier(pipelineInstanceModel.getPipelineIdentifier(), stageHistoryItem.getName(), stageHistoryItem.getCounter()); jsonMap.put("stageLocator", encodeInUtf8(stageIdentifier.stageLocator())); jsonMap.put("getCanRun", Boolean.toString(stageHistoryItem.getCanRun())); jsonMap.put("getCanCancel", Boolean.toString(stageHistoryItem.getCanCancel())); jsonMap.put("scheduled", Boolean.toString(stageHistoryItem.isScheduled())); jsonMap.put("stageCounter", stageHistoryItem.getCounter()); handleApproval(stageHistoryItem, jsonMap); json.add(jsonMap); } return json; }