Tuesday, February 21, 2012

JDev/ADF sample - How To Fix Data Control Initialization Error with ADF Libraries

  • How To Fix Data Control Initialization Error with ADF Libraries. If you are getting NullPointer exception from Data Control bindings, when integrating ADF Libraries into one single application, most likely Data Control method is accessed bypassing ADF Model layer. I have described this problem and solution back in 2009 - Integration in Oracle ADF Through ADF Libraries and ADF Task Flows. Long story short - NullPointer exception may happen when referencing Data Control directly, and when Data Control was not initialized yet. However, sometimes based on a use case - we need to call Data Control directly, for example from Task Flow initialization method (where we don't have access to Page Definition). This post will describe quite simple trick how to bypass Data Control initialization problem.
    Download - ADFIntegration_v2.zip

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