private static String getExtraInfo(SrmPrepareToPutRequest request, String key) {
ArrayOfTExtraInfo storageSystemInfo = request.getStorageSystemInfo();
if (storageSystemInfo == null) {
return null;
}
TExtraInfo[] extraInfoArray = storageSystemInfo.getExtraInfoArray();
if (extraInfoArray == null || extraInfoArray.length <= 0) {
return null;
}
for (TExtraInfo extraInfo : extraInfoArray) {
if (extraInfo.getKey().equals(key)) {
return extraInfo.getValue();
}
}
return null;
}
