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Architecture
CULTIVATE Plugin
• Remove Bad Smells by
appropriate Refactorings
• Bad-Smell-Analysis
• Visualization of Bad-Smells
uses
ConTraCT 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
 What is essence of good (OO-)Software?
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comprehensible, maintainable, extendable
modular, locality of change
reusable, appropriate abstraciton
 How do I find out, if my code is good?
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
Adherence of coding standards
„bad smells“
Design Patterns („good smells“)
(OO-)Software-Metrics
to be implemented in the practical part („Analysis“)
 How do I improve my code?
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
Manual Restructuring
Predefined Refactorings of your IDE
Editable Refactorings
to be implemented in the practical part („Transformations“)
Das CULTIVATE Plugin
 Purpose of the Plugins
Improve the Java-Software with an
interactive Tool for Programmanalysis
and Refactoring-Support
 Tasks:
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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