Implementation

More ActiveX/COM components are available, but the situation is changing.

Problems with JavaBeans

• Beans can not be nested

  • Now available (Glasgow)

• Incompatible IDEs

  • Different IDEs generate incompatible GLUE code

• Missing services

Problems with (D)COM

• Reference counting

  • Server shutdown depends on a careful client

• Unintelligible “wizard” code

• Unsupported MIDL data types

  • Common denominator among C++, Visual Basic, Microsoft Java

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