In this paper we describe viewdriven process for reconstructing software architecture that fills this gap. The literature uses several other terms to refer to sar. Software architecture offers it students, software developers, and software architects a holistic and consistent orientation across relevant topics. Sep 12, 2011 event driven architecture eda is a software architecture pattern that promotes the production, detection and consumption of, and reaction to, significant changes in a systems state known as events. Structure recovery is based on static pattern matching and highlevel. Dissertation viewbased software architecture reconstruction. The symphony process incorporates the state of the practice, where reconstruction is problemdriven and uses a rich set of architecture views.
Mda is the acronym for omgs model driven architecture, which purports the use of models and transformations to deliver new software. To describe symphony, we present and compare different case studies, thus serving a secondary goal of sharing reallife reconstruction experience. As a consequence, the choice of architecture may decide about success or failure of a software project, both with respect to the projects progress and to the final prod. Software design refers to the smaller structures and it deals with the internal design of a single software process. Things to think about include code structure and dependencies, build and configuration management of deliverables, systemwide design constraints, and system. Restrict our attention at any one moment to one or a small number of the software systems structures. Mar 29, 2015 recover functional architecture functional architecture is a conceptual view of the architecture, depicting the key areas of functionality in the system and how they interact with each other. A multiview toolkit to assist software integration and. Architecture reconstruction in practice researchgate. Each view addresses a set of system concerns, following the conventions of its viewpoint, where a viewpoint is a specification that describes the notations, modeling, and analysis techniques to use in a view that express the architecture. This first article in the series introduces software. Alborz is a multi view, interactive, and wizardbased software architecture reconstruction and evaluation toolkit that takes advantage of the eclipse plugin technology to provide feature extensibility, and uses gxl format to interoperate with other reverse engineering tools. Multiview architecture trend analysis for medical imaging.
The development viewpoint a considerable amount of planning and design of the development environment is often required to support the design and build of software for complex systems. Software architecture acts as a shared mental model of a system. Each view addresses a set of system concerns, following the conventions of its viewpoint, where a viewpoint is a specification that describes the notations, modeling, and analysis techniques to use in a view that expresses the architecture. View a representation of a set of elements and the relations among them. Software modernization is architecture driven when there is the need to capture and retool various architectural aspects of existing application environments. Software architecture reconstruction plays an important role in software reuse, evolution and maintenance. A scenario acts as a driver to help designers discover architectural. Architecturedriven modernization is the name of the initiative of the object management group see omg adm task force website related to building and promoting standards that can be applied to modernize legacy systems. What specific information is it an architect is interested in, during analysis of software architecture dynamic views. Symphony provides a common framework for reporting reconstruction experiences and for comparing reconstruction approaches. Once the systems actual architecture has been reconstructed, we can analyze conformance of the software to the documented design patterns. Foundations for the study of software architecture.
Similarly, at rst, televisions did not con tain an y soft w are, but no ada ys these systems are con trolled mainly b y soft w are, pro viding e. Reconstructing software architecture linkedin slideshare. When creating a view, your focus is on the issues, concerns, and solutions pertinent to that view. Bedir tekinerdogan september, 2012 a common practice in software architecture design is to apply socalled architectural views to design software architecture for the various stakeholder concerns. The system view can be exported to these tools and. A software architecturebased testing technique zhenyi jin, ph. In this paper we describe view driven process for reconstructing software architecture that fills this gap. Architecturedriven development, published by morgan kaufmann, an imprint of elsevier, inc. Godfrey software architecture group swag department of computer science, university of waterloo email. Alborz is a multiview, interactive, and wizardbased software architecture reconstruction and evaluation toolkit that takes advantage of the eclipse plugin technology to provide feature extensibility, and uses gxl format to interoperate with other reverse engineering tools. The remainder of this report is organized as follows.
A software architecture reconstruction method springerlink. Abstract this article presents a model for describing the architecture of softwareintensive systems, based on the use of multiple, concurrent views. In any testing effort, the targets of test must be identified in order to ensure complete test coverage. Development view subsystem decomposition basis of a line of product viewer. Symphony provides a common framework for reporting reconstruction experiences and for comparingreconstruction approaches. Software architecture recovery, which deals with the extraction and. Pdf a framework for toolbased software architecture. The development viewpoint software systems architecture. The objective of this initiative is to provide standard representations of views of existing systems in order to enable common modernization activities, such as code analysis. Pdf multiview architecture trend analysis for medical. You will learn about the five different views, or aspects, that you should document for any medium to largescale software development project. As a consequence, the choice of architecture may decide about success or failure of a software project, both with respect to the projects progress and to. When software was first used in the mainstream, highvolume vehicle systems it would have been written on a 4 or 8bit microcontroller architecture.
Structure the set of elements itself, as they exist in software or hardware. Viewbased software architecture reconstruction claudio riva. George mason university, fall 2000 dissertation director. A software architecture reconstruction method 7 systems as a graph with nodes denoting the artifacts and arcs representing the relations between them. If the tools are successful, the end result is an architectural representation. Dynamic reconfiguration of a distributed application is the act of changing the. An automatic architecture reconstruction and refactoring. Software architecture reconstruction method, a survey thesai org. The architecture of open source applications, 2012. Software architecture document 3 application constructed by the development team in order to test and validate the proposed software architecture prior to the creation of the software architecture document. Abstractarchitecture reconstruction belongs to a reverse engineering process, in. This article presents a state of the art on software architecture reconstruction approaches. Architecture reconstruction is the process where the asbuilt architecture of an imple. This view addresses concurrency and distribution of functionality.
A framework for toolbased software architecture reconstruction. This framework offers the potential to reconstruct the conceptual architecture of software systems and to automatically migrate the physical architecture of a software system toward a conceptual architecture model. Pespectives on an emerging discipline, prenticehall, 1996. Pdf a software architecture reconstruction method researchgate. The software architecture of a program or computing system is the structure or structures of the system, which comprise software elements, the externally visible properties of those elements, and the relationships among them. Software architecture descriptions are commonly organized into views, which are analogous to the different types of blueprints made in building architecture. A few years ago, a group of ucla anthropologists and archeologists conducted one of the most thorough studies of how people live in the united states. Architecture reconstruction case study april 2003 technical note. A hypothetical view describes the architecture of the system, but perhaps not accurately. Perspectives we use viewpoints such as the functional, information, and deployment viewpoints to guide the process of capturing and representing the architecture as a set of views, with the development of each view being guided by the use of a specific viewpoint.
Finally, it is a vehicle for exposing and demarcating research problems in software architecture reconstruction. This view shows the organization of software modules, libraries, subsystems, and units of development. As i dont have experience on software architecture design, my question is. When creating a view, your focus is on the issues, concerns, and solutions. A view is a representation of a whole system from the perspective of a set of concerns ieee p14712000. It is based on view extraction, extraction of static and. Model driven architecture, is analyzed in terms of its model transformation nature. The reconstruction operates on views to reveal broad, coarsegrained insights into the architecture. Pdf multiview architecture trend analysis for medical imaging. Software program verification, comprehension, and forensics e. Software architecture reconstruction computer science, vrije. Paper published in ieee software 12 6 november 1995, pp. Software architecture has increasingly become important for the development of complex realtime systems.
Quality attribute driven software architecture reconstruction. Dynamic reconfiguration of a distributed application is the act of changing the configuration of the application as it executes. By dynamic view i refer to the view where the information on method calls between components is presentede. Clustering is a promising technique for software architecture reconstruction. Software architecturesa reconstruction and recovery of. Therefore, w e ma y conclude that there cannot be suc h a thing as fullegded arc hitecture reconstruction to ol, though to ols that supp ort reconstruction are indisp ensable.
It describes the set of scenarios andor use cases that represent some significant, central functionality. Introduction software architecture acts as a shared mental model of a system expressed at a highlevel of abstraction. A multiview toolkit to assist software integration and evolution. Modeldriven architecture based testing using software architecture viewpoints burak uzun m. This is applied through the design and implementation of applications and systems that transmit events among loosely coupled software. It is an allocation view, mapping software to the development environment. It is done through the detail analysis of the system, using tool support. Recover functional architecture functional architecture is a conceptual view of the architecture, depicting the key areas of functionality in the system and how they interact with each other. Jefferson offutt this dissertation defines a formal technique to test software systems at the architectural level, particularly for software systems developed using software architecture description languages adl. By leaving details aside, this model plays a key role as a bridge between. Software architecture reconstruction is a reverse engineering approach to analyze an existing system and establish its architecture 3, 11 when there is no documentation of the systems. At this point, the view information has been extracted, stored, and refined or augmented to improve its quality. The use case view is important input to the selection of the set of scenarios andor use cases that are the focus of an iteration. A software architecture based testing technique zhenyi jin, ph.
A process view on architecturebased software development. Authentic descriptions of a software architecture are required as a reliable foundation for any but trivial changes to a system. The book also provides valuable information and suggestions for system architects and enterprise architects, since many of the topics presented are also relevant for their work. Software architecture reconstruction is a reverse engineering approach that aims at reconstructing viable architectural views of a software application. Bedir tekinerdogan june, 2015 software testing is the process of checking whether a system meets the specifications and fulfills its intended purpose. A description of the usecase view of the software architecture. Reconstruction of soft w are arc hitectures requires synergy bet w een to ols and domain exp erts cor89, kri97, swm97, k c98. Software architecture reconstruction ren e leo krikhaar. Drawing on their extensive experience, the authors first help you decide what information to document, and then, with guidelines and.
Software product lines share a common architecture set of softwareintensive systems sharing a common, managed set of features powerful approach to multisystem development that shows orderofmagnitude payoffs in time to market, cost, productivity, and product quality. Modeldriven engineering of software architecture viewpoints elif demirli m. Garlan and perry, guest editorial to the ieee transactions on software engineering, april 1995. References mary shaw and david garlan, software architecture.
This report outlines an architecture reconstruction carried out at the sei on a software system called vanish, which was developed for prototyping visualizations. Documenting software architectures, second edition, provides the most complete and current guidance, independent of language or notation, on how to capture an architecture in a commonly understandable form. This article presents a state of the art in software architecture reconstruction approaches. The buildtime software architecture view qiang tu and michael w.
Recover functional architecture cluster features, tasks, change requests, bugs etc. Far too often, architecture descriptions of existing systems are out of sync with the implementation. In this lecture, definitions of software architecture are first introduced in three different perspectives. Arie van deursen, christine hofmeister, rainer koschke, leon moonen. This paper presents a semiautomatic method, called arm architecture reconstruction method, that guides a user in the reconstruction of software architectures based on the recognition of patterns. Section 3 lists the current approaches in architecture reconstruction. Software architecture october 2012 appears in the work software engineering. A target view is a view of a software system that describes the asimplemented architecture and contains the information needed to solve the problemperformthe tasks for which the reconstruction process was carried out. Adm is related to the concept of reverse engineering. Software architecture is the structure of the components of a p rogramsystem, their interrelationships, and principles and guidelines governing thei r design and evolution over time. Eventdriven architecture eda is a software architecture pattern that promotes the production, detection and consumption of, and reaction to, significant changes in a systems state known as events. F rom an industrial p oin t of view, pro ducts con taining similar functionalities will ha v. Multi view architecture trend analysis for medical imaging. About the tutorial software architecture typically refers to the bigger structures of a software system and it deals with how multiple software processes cooperate to carry out their tasks.
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