Size and cohesion metrics as indicators of the long method. Using software metrics to select refactoring for long method bad smell. Identifying refactoring opportunity in an application. Since identifying structures where refactorings sho.
The heart of the book is a catalog of refactorings, organized in chapters on. This book explains the principles and best practices of refactoring, and points out when and where you should start digging in your code to improve it. Refactoring is one key issue to increase internal software quality during the whole software lifecycle. Metrics based refactoring 110 metrics based refactoring frank simon, frank steinbruckner, claus lewerentz software systems engineering research group technical university cottbus, germany. Instead of aiming at identifying the complete set of. Improving the design of existing code refactoring to patterns working effectively with legacy code. Due to the fact that the software developer is the. It brings in a fresh perspective to reflect the profound changes in the programming landscape. Following a refactoringsbased software lifecycle, the nature of the requirements specification. Identifying refactoring opportunities for removing code. This chapter provides an overview of basic marketing concepts for those new to marketing. A survey of refactoring detection techniques based on change.
Pdf using software metrics to select refactoring for. Objectoriented code metric based refactoring opportunities identification approaches. This knowledge base will provide a foundation for the concepts presented in. Pdf using software metrics to select refactoring for long method. At the books core is a comprehensive catalog of refactorings. Identifying refactoring opportunities for removing code clones with a metrics based approach 2 process of code clones refactoring herein, we introduce a typical process for refactoring, which can be used for removing code clones. In particular, these metrics are based upon measurement theory and are informed by the insights of experienced objectoriented software developers. Metrics based refactoring ieee conference publication ieee xplore. Introduction to marketing and marketbased management.
The approach based on metrics detects refactoring in stances by. If theres a theme that runs through my work and writing on this site, its the interplay between the shift towards agile thinking and the technical patterns and practices that make agile. In order to use a metricbased approach for identifying bad smells or refactoring. Martin fowlers new book, refactoring, enables you to understand the principles of refactoring, to spot code that needs refactoring and how to succeed. Existing code shows how refactoring can make objectoriented code simpler and easier. The refactoring book 8 proposes 6 refactorings for. Next, in 2006 lanza and marinescu collected in a book entitled object. Metrics based refactoring 9 10 appropriate classes where the modification has to be applied the corresponding visualisation simplifies the process to detect bad smells. Part of the advances in intelligent systems and computing book series aisc. Following a refactoringsbased software lifecycle, the nature of the requirements specification and design activities changes drastically. Pdf refactoring is one key issue to increase internal software quality during the whole software lifecycle.