[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] RE: What is coupling? [Was: 3 XML Design Principles]
Or you might want to compare class design for inheritance vs interfaces. IS-A and HAS-A are relationships that are imposed on XML applications. They aren't native. Coupling strength can be used in comparative measures of authority or commitment but strictly as a system measure. Without the context definition, the numbers are meaningless. eg, are you measuring o coupling frequency o coupling variety o coupling duration Loose vs tight is almost amplitude but metaphors of measures fool us. Any of those can be said to be 'complex' which is why the metabolic measure is interesting (what is the energy cost of the coupling). len
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