August 2000
Intermediate to advanced
816 pages
18h 34m
English
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COM+ Component Requirements
Now that you've explored the critical state management concerns of COM+, look at the more tangible COM+ physical component requirements. The following list presents the eight mandatory requirements of COM+ components:
COM+ components require standard class objects with standard IClassFactory interfaces.Because COM+ controls object life span to enhance application, scalability components cannot use unorthodox object-creation techniques. Remember that COM+ intercepts all object-creation requests and can perform any number of performance-enhancing shortcuts. Only COM+ directly invokes the class factory of a COM+ object.
COM+ requires an IClassFactory::CreateInstance() that returns one new object for each call. COM+ creates ...
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