Re: [Springframework-developer] OT: Data Mapping with JavaBeans

[Dmitriy K. <dko...@ru...>]

So basically this is a classic "GoF" Adapter pattern ;-)

Cheers,
Dmitriy.


Rob Butler wrote:

>This may or may not work for you, but here's a
>suggestion.
>
>If possible, have the internal generic JavaBeans
>implement an interface.  The code which uses these
>generic JavaBeans should be coded to the interface so
>that various implementations of it can be used.
>
>Then, instead of mapping data from the external
>JavaBeans to your generic ones, you implement new
>implementations of the generic JavaBeans, which
>encapsulate the system-specific ones within them.  The
>implementation of the generic JavaBean interface can
>then call the appropriate methods of the
>system-specific JavaBean to obtain the data they would
>need.  
>
>There is no "mapping" where data is read out of one
>bean and placed in another, just methods in your
>"generic" JavaBeans (which implement the interface)
>and make calls to the system-specific JavaBeans for
>data.
>
>Just an idea.
>Later
>Rob
>
>--- Torsten Juergeleit <tju...@ya...> wrote:
>
>  
>
>>Maybe the bright people on the Spring developer list
>>can give me a hint for the following
>>non-Spring-related topic:
>>
>>We are using XML messages to communicate with
>>external
>>systems. At the boundaries of our system these XML
>>messages are mapped / bound to JavaBeans via Castor.
>>Within a system-specific adapter these external
>>JavaBeans are mapped to our internal, generic 
>>JavaBeans.
>>
>>What we need now is an easy to use / configure and
>>performant way to map data between different
>>JavaBeans.
>>
>>Any experiences / suggestions?
>>
>>Thanx.
>>Torsten
>>
>>
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