Sample currency conversion flow for currency broker shop based on Spring Integration.
This flow accepts SOAP request to exchange currencies and based on external rate provider calculates if account has required amount.
If the account has sufficient funds the flow charges the account and potentially stores the currencies.

Command to run:
gradle jettyRun
Webservice is available under port: http://localhost:9000/currency_broker_spring_int/currencybroker.wsdl
Use sample xmls to run the test.