Friday, January 22, 2010

JDev/ADF sample - Demystifying ADF BC Passivation and Activation

  • Demystifying ADF BC Passivation and Activation. It happens to face exceptions in production environment, even if during development and testing everything was working good. In most of the cases, this strange behavior will be related to wrong transient attribute usage, transient attribute which value is not passivated and then its lost after activation. You can test your code, if it contains any bad practice implementations, by disabling application module pooling. Most of ADF developers know this, however only few really understand what is happening. Today I will present sample case, where bad practice is demonstrated practically.
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