Architecture CULTIVATE Plugin Remove Bad Smells by appropriate

Architecture CULTIVATE Plugin • Remove Bad Smells by appropriate Refactorings • Bad-Smell-Analysis • Visualization of Bad-Smells uses Con. Tra. CT Plugin JTransformer Plugin • Editor for Conditional Transformations • Apply Refactorings Conditional Transformations JDT Plugin • Analysis + Transformation • Eclipse Java IDE • interface: logical Program. language • provides Abstract Syntax Tree • keeps representation synchron with Java Source uses for application Prolog Database Eclipse Framework with Plugin Concept Java Model Deltas Java Source

Subject: Improvement of (OO-)Software o What is essence of good (OO-)Software? n n n comprehensible, maintainable, extendable modular, locality of change reusable, appropriate abstraciton o How do I find out, if my code is good? n n Adherence of coding standards „bad smells“ Design Patterns („good smells“) (OO-)Software-Metrics to be implemented in the practical part („Analysis“) o How do I improve my code? n n n Manual Restructuring Predefined Refactorings of your IDE Editable Refactorings to be implemented in the practical part („Transformations“)

Das CULTIVATE Plugin o Purpose of the Plugins Improve the Java-Software with an interactive Tool for Programmanalysis and Refactoring-Support o Tasks: n n analysis for „bad smells“ detection GUI Representation for the analysis detailed display for the each analysis appropriate refactorings, which remove the „bad smell“ glossary: Analysis: generic term for „bad smell“, Metrics, . . . Conditional Transformation: Transformation with precondition Refactoring: Conditional Transformation, which preserves the behaviour of the Software