Fields that should be replaced in debug with '***'
Add transaction to payment with defined type
If tax value differs tax which is setted on magento, apply Google tax and recollect quote
Creates rate by method code Sets shipping rate's accurate description, titles and so on, so it will get in order description properly
Format amount to be displayed
Send request to Google Checkout and return Response Api
Abstract method implementation
Returns array of possible shipping methods combinations Includes internal GoogleCheckout shipping methods, that can be created after successful Google Checkout
Return shipping method code by shipping method name received from Google
Get Tax Class for Shipping option
Import address data from google request to address object
Import totals information from google request to quote address
Load quote from request and make sure the proper payment method is set
Recalculate amount to store currency
Calculate available shipping amounts and taxes
Process new order creation notification from google.
Check whether method is available and render HTML