--%>
Assignment Help - homework help

Polymorphic-type response -create or find method

Why from a create() or find() method there is no polymorphic-type response?

E

Expert

Verified

The EJB Specification disallow this behaviour, and the weblogic.ejbc compiler checks for this behaviour and ban any polymorphic type response from a create() or find() method. Generally the derived classes do not know or cannot initialize the base class properly.

 

   Related Questions in Science

  • Q : Define Instant Messaging Instant

    Instant Messaging (IM): The best example would be Skype, through which instant communication could be sent to employee or members’ hand-held device or desktop.

    		•
  • Q : Replace a fail boot disk under Meta in

    Normal 0 false false

    		•
  • Q : Points of conflict in terms of bio

    Describe what could be the points of conflict in terms of the bio ethics?

    		•
  • Q : Explain Program Design Guidelines for

    Program Design Guidelines for Model Checking: Most of the significant software development projects use some kind of design and coding guidelines. There exist many such guidelines, some including tens or even hundreds of rules covering almost all aspe

    		•
  • Q : Problem on heat flux Below is a drawing

    Below is a drawing of the wall of a refrigarator which consists of 3 layers- 0.2 cm thick steel walls on both sides of 4 cm of glass wool. This refrigarator was initially turned off so the temperature inside and out side was the same and the flux of heat through the w

    		•
  • Q : Issues in adapting Monolithic Model

    Implications/Issues in adapting Monolithic Model: A) In monolithic model all the processes run along the main kernel thread, hence sharing the same memory area. B) Secondary cod

    		•
  • Q : Action taken to context switch among

    Normal 0 false false

  • Q : Benefits to Boeing Case Study Building

    Building the Boeing 787 Boeing's newest commercial jet aircraft, the wide-bodied 787 jet, is a bold bet on the future of both airline travel a

    		•
  • Q : Define Multimedia Multimedia : It is

    Multimedia: It is simply multiple forms of media integrated together. Media can be graphics, text, audio, video, animation, data, etc.   

    		•
  • Q : What is Domino theory Domino theory:

    Domino theory: The reason for war during 1950s to 1980s started by US, that kept a look on states coming under the influence of communism. In any case some country came under communism influence then all other countries surrounding it would follow the

    		•