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JeeWiz Architect's Guide
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Contents >
9. Patterns
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9.4 Simple Patterns
JeeWiz implements many patterns in its standard distribution.
As of this writing, only one of these - the singleton pattern -
is simple enough to be separately usable.
However, the J2EE and other generation systems incorporate many patterns in their implementation, is discussed in the next section.
9.4.1 Singleton
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| Description
| Guarantees to instantiate a single object of a class.
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| Source
| Various
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| singleton.vm
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| Implementation
| This pattern operates on jwclasses or on its derivatives in the business-object model.
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Copyright (c) 2001-2008 New Technology/enterprise Ltd.
