/**
* Serialize purchase data to json
*
* @param purchase purchase data
* @return json string
* @throws JSONException
*/
private String purchaseToJson(Purchase purchase) throws JSONException {
return new JSONStringer()
.object()
.key("itemType")
.value(purchase.getItemType())
.key("orderId")
.value(purchase.getOrderId())
.key("packageName")
.value(purchase.getPackageName())
.key("sku")
.value(purchase.getSku())
.key("purchaseTime")
.value(purchase.getPurchaseTime())
.key("purchaseState")
.value(purchase.getPurchaseState())
.key("developerPayload")
.value(purchase.getDeveloperPayload())
.key("token")
.value(purchase.getToken())
.key("originalJson")
.value(purchase.getOriginalJson())
.key("signature")
.value(purchase.getSignature())
.key("appstoreName")
.value(purchase.getAppstoreName())
.endObject()
.toString();
}
