Monthly Archives: August 2009

jPOS CMF

About a year ago I’ve blogged about jCard and jPTS (the jPOS-EE based Card Management System / Stored Value Engine and the jPOS Transaction Switch). As part of the project, we defined what we called our IMF (internal message format) … Continue reading

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What’s wrong with payment gateways?

/by apr on why-oh-why/ What’s wrong with Payment gateways? I’ve seen this problem coming a long time ago; in my country there’s a local credit card association called POS2000. After a long long time they’ve settled on a single ISO-8583 … Continue reading

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Logging transactions in the new vdmspace

As a follow-up to the previous post about vdmspace, I’ve implemented a simple SpaceWriter TransactionParticipant that can be used to log all transaction contexts to the highly reliable VoldemortSpace (vdm:space). It can be added to your transaction flow like this: … Continue reading

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New modules ‘voldemort’ and ‘vdmspace’

As a follow-up to the VoldemortSpace post and after one month of development and testing we are not proud (see caveats below) to announce the vdmspace module and its supporting voldemort module. I’ve added two modules to jposee/opt, ‘voldemort’ and … Continue reading

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