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Reading the MDA Transformation Pipeline

publish date: 2026/06/08 21:08:33.848254 UTC

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The diagram below shows the MDA transformation pipeline from high-level models to executable code.

In the MDA transformation pipeline shown above, what role do the Translators play?

They manually convert requirements written in natural language into UML diagrams

They convert UML diagrams into test cases for automated testing

They are human architects who review and approve each model before the next stage begins

They are software tools that automatically transform one type of model into the next level in the pipeline, applying patterns and rules

Correct Answer

They are software tools that automatically transform one type of model into the next level in the pipeline, applying patterns and rules

Explanation

Translators in MDA are software tools that automatically apply transformations between models. For example, a translator applies domain-specific guidelines to transform a CIM into a PIM, then platform-specific patterns to transform the PIM into a PSM, and then language-specific patterns to transform the PSM into executable code. The diagram also shows that human intervention (stick figure) is required at the CIM-to-PIM stage, as this is still a research problem to fully automate.

Reference

Software Engineering, Ian Sommerville, 9th edition

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