Simplified J2EE view

Entity objects = business domain objects: data + validations - we would traditionally implement these using entity EJB's, hibernate objects etc. 
View Objects = Not exactly J2EE TO's - I find this an abstraction unique to ADF encapsulating the POJO and a query.
Application Module = the API interface (more...)

Oracle OpenWorld

Due to conflicting engagements (family / clients / potential clients) I couldn't physically be there but what's broadband Internet for?! With my 'on demand' pass I will still be able to follow the 24 hour delayed recorded keynotes and other sessions.
The welcome keynote would've started now as I write and like (more...)

The Middle Tier 2010-09-17 01:56:00

That's what my my webcenter wls_spaces server throws up (It's the 64-bit Sun JDK 1.6):


Exception in thread "[STANDBY] ExecuteThread: '13' for queue: 'weblogic.kernel.D
efault (self-tuning)'" java.lang.OutOfMemoryError: PermGen space
Exception in thread "[STANDBY] ExecuteThread: '1' for queue: 'weblogic.kernel.De
fault (self-tuning)'" java.lang.OutOfMemoryError: (more...)

My development box

The kit:
Intel i7 860 (A decent quad core, 64 bit, 8 thread processor)
6 GB Memory
Windows 7 (64 bit)
A 64 bit JDK (with a 32 bit JDK installed as backup just for JDeveloper at design time at the moment)


Running a weblogic cluster  with 2 managed SOA (more...)

Getting hold of the http request object (ServletRequest) in ADF

Anyhow, this piece of java code can be used to access the http request object, if needed:
((ServletRequest)ADFContext.getCurrent().getEnvironment().getRequest())
 
Normally, i'm not in favour of jumping through hoops to do things that the framework doesn't provide. If it's a framework shortcoming, by all means, go with (more...)