I have a three spinner,Fill these spinner to corresponding the other one..how can I fill

I have three Spinner,Location Route and customer.I fill it From Webservice.There is some Routes some locations and some customers,If I select Location then Corresponding of this location Route Should be come..and If I select the route开发者_开发知识库 then Corresponding the route Customers Should be come..How can I do This..PLease Help me..

Thanks In Advance

override setOnItemSelectedListener and there

on location selection set the value in adapter and set this adapter to Routes and repeat this process for Routes to customers...