Re: [java ee programming] Delegate and DAO layers with EJB 3.0

2011-07-04 Thread Oh Chin Boon
Hi baqar, yes, you should have this delegate layer, it is called a business delegate design pattern, it abstracts the caller from underlying logic of retrieving a connection to whatever the business tier might be, be it ejb 3, 2.1 or spring. The idea is also to allow any caller a standard way

Re: [java ee programming] Re: Expression Language Exercise 2

2011-05-18 Thread Oh Chin Boon
Hi kc, the way the project hands you a usable object is not the usual one you see when instantiating using a new keyword. Look into pooling and dependency injection for more information. There are many key advantages and design considerations under that method. Cheers. Chin Boon. Sent via

Re: [java ee programming] API PDF??

2011-05-16 Thread Oh Chin Boon
Choose from itext and jasper reports. The later has a visual drag and drop report builder feature. Sent via BlackBerry -Original Message- From: Evgeniy Pol. yone...@gmail.com Sender: java-ee-j2ee-programming-with-passion@googlegroups.com Date: Mon, 16 May 2011 22:38:53 To: