Basic HTML version of Foils prepared Aug 14 1997

Foil 7 What are JavaBeans II

From JavaBeans CORBA ComponentWare UC Web applications Certificate -- Aug 11,14 97. by Geoffrey C. Fox, Wojtek Furmanski
The visual interface allows inspection of and implementation of both individual beans and their linkage . This visual construction of linkage allows one to form nontrivial programs with multiple communicating components
Apart from the event mechanism which is a communication/linkage mechanism, ComponentWare (and JavaBeans in particular) "just" give a set of universal rules (needed for interoperability) for rather uncontroversial (albeit good) object-oriented and visual programming practices
  • Hiding of properties which can only be accessed by methods (which must have special names)
  • Display of these properties (as given by methods)

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