CAYN ObjectTeam, information
somewhat old but may be of interest to some
-------------------------------------------- Design Convergence -- Cayenne tool reconciles disparate development methods By Hakhi Alakhun El
The IT industry is struggling to reconcile object-oriented software development techniques with standard database design. A recent attempt at integrating those disparate technologies is the Unified Modeling Language, and some application development software vendors are attempting to exploit it.
For example, Cayenne Software has been beta testing an update to the company's UML-compliant mod- eling tool, ObjectTeam 7.1, since September. Company officials say they are aiming the new release at companies that need to synchronize development of their object and database modeling projects. ObjectTeam 7.1 is expected to be available later this month.
Integrating object and database modeling under a single UML umbrella is the latest trend among vendors of modeling tools. In September, market leader Rational Software added support for Oracle 8 object-relational database modeling to its Rational Rose development system. Other modeling vendors have since followed suit.
But where Cayenne's ObjectTeam differs is in its complete support for the latest UML 1.1 specification. The update delivers the full scope of UML 1.1 notation and diagram editors, in- cluding Use Case, Collaboration, Sequence, Class, and State diagrams, according to company officials. Cayenne claims to be first in the market with that level of UML support.
The product also beefs up ObjectTeam's reverse-engineering and code-generation capabilities, delivering universal support for Windows 95 and NT, HP/UX, IBM AIX, Digital Unix, and Sun Solaris platforms.
Previous ObjectTeam releases have stalled in the marketplace, analysts say, because Cayenne's implementations historically favored high-end technical markets in the tele- com industry. The new release, firmly grounded in UML standards, may change that.
"Object modeling is catching on in the commercial space, and we believe it will be the dominant way of modeling," says Jim Duggan, director of research of the application development service at Gartner Group Inc. in Stamford, Conn.
Cayenne's new product offers several other advantages. ObjectTeam's single code generator will generate both C++ and Visual Basic code, while Rational's Rose product requires separate generators.
This advantage, coupled with support for integration, could turn out to be Cayenne's edge. "The more interactive the system," says Gartner Group's Duggan, "the better suited it is for ObjectTeam."
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