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CMP & BMP

 
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how to write an entity bean so that it can be used both as BMP and CMP?
 
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It is not easy to do that. In BMP the ejbLoad and ejbStore will contain the fetch and update code.
Isn't is possible to define the business methods in an abstract class and have 2 sub classes one for CMP and another for BMP.
 
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we can write a BMP extend a CMP
 
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