Create a wrapper class implementing the Datasource interface which delegates it's method calls to the underlying datasource but decrypts the password before doing so.
Its might be funny that I am answering to my own question. But still I just wanted to tell my solution, others who might have faced same kind of issue..
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.