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 What do YOU want UML to be?  |  Long Talk  |  © Copyright 2007 by IBM Corp.; made available under the EPL v1.0
Heavyweight Extensions
§Heavyweight extensions are done by creating a metamodel that merges packages from UML
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§An API and schema for the new metamodel must be generated, implemented, and deployed
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§The implementation classes in the specialized metamodel do not extend the UML2 implementation classes
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§The API and resource implementation need not conform with the UML2 API and resource implementation