Welcome to the automated software design researchgroup. Types of software architects nikolay ashanin medium. Software architecture descriptions are commonly organized into views, which are analogous to the different types of blueprints made in building architecture. Design of product line architecture business requirements through the choice o product line architecture 1 is a software architecture that will satisfy the needs of the product line in general and the individual products in particular within the scope. Product architecture a product can be thought of in both functional and physical terms. 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. The trend of developing product lines rather than single products has made the software product line a viable option in the industry. Software product line engineering is a paradigm to develop software product lines and as such supports reuse, productivity and quality of the systems. Product line architecture companies involved in software product development face increasing competitive pressures to get products to market faster and with better quality. Since architecture is typically developed not just for one product, but also for a stream of related products, the architecture is best referred to as a product line architecture meyer and lehnerd, 2004. So lisa and one of the authors pcc flew off to sweden, butterfly nets in hand. In a realworld setting, the book once again introduces the concepts and best practices of software architecturehow a software system is structured and how that systems elements are meant to interact.
Definition a set of softwareintensive system sharing a common. Software product lines are quite common in our daily lives, but before a product family can be successfully established, an extensive process. Becker exploring the use of reference architectures in the. We are creating new ways in which software can be automatically developed, productivity increased, and quality improved. Product line architecture plaproduct line architecture. Our work covers both the theory and practical issues of. Componentbased software engineering ppt chapter 10. Towards a software product line architecture to build mlearning applications for the teaching of programming anderson s. A software product line spl is a set of softwareintensive systems sharing a. Conclusions architecture choices define the subsystems and modules of the product platform or family.
A software product line is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a. In product line development reuse is planed, enabled and enforced sei plp, 2003. Software architecture in practice 3rd edition sei series. Cs587 software product line architecture presentation. Introduction to the seis software product line framework. Software engineering has developed, through the last three decades, different formalized standards for software design, that visually documents the software components and behaviour. By considering a product line portfolio as a single entity to. Plas acknowledge the fact that companies dont build individual products, but instead create families of closely related products. Please note that add dissemination is controlled by distribution statement d. Software engineering institute s product line practice framework approch in pohl et al. The software product line spl is an emerging methodology for developing software products. The remainder of this survey is structured as follows. The future of software development is automating rote tasks. Design of product line architecture business requirements through the choice o productline architecture 1 is a software architecture that will satisfy the needs of the product line in general and the individual products in particular within the scope.
In a realworld setting, the book once again introduces the concepts and best practices of software architecturehow a software system is structured and how that systems elements are meant to intera. Software architecture is the property of its rightful owner. Implementing a software product line for a complex avionics system. Sep 18, 20 it architecture is used to implement an efficient, flexible, and high quality technology solution for a business problem, and is classified into three different categories.
This kind of ad hoc reuse is not what characterizes software product line development. Still others, from the seis cert program, describe technologies and practices needed to manage software and network security risk. Componentbased specification of software product line. Master thesis software product line architectures diva. Jul 27, 2018 image from weaveworks software design. Peoiws, 31 july 2009 can be accessed at the share ii website. This tsp symposium 2014 presentation explains that a software product line is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way. Towards a software product line architecture to build m. There are essential product line activities and practices areas. The product line concept is about more than a new technology. Barbosa institute of mathematics and computer science university of sao paulo icmcusp sao carlos sp, brazil email. The basis of sple is the explicit modelling of what is common and what differs between product variants. Economies of scale in software software product line methods.
The reuse repository of a software product line is known as the core assets of the product line. The software product line architectures ppt video online download. A software product line is a portfolio of similar softwarebased systems and products produced from a shared set of software assets using a common means of. A software product line is a set of softwarereliant systems that share a common, managed set of features satisfying a particular market or mission area, and are built from a common set of core assets in a prescribed way. Jun 15, 2003 the following paragraphs provide a brief overview of the architectural analysis process. Whats the difference between a software product and a.
Unlike conventional software development paradigms that aim to develop single systems, sple considers the development of a family of software systems. Software product line essentials sei digital library carnegie. Software product lines a software product line is a set of softwareintensive systems that share a common, managed set of features satisfying the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way. Software product line engineering with feature models. In summary software product lines epitomize the concept of strategic, planned reuse.
Software engineering has developed, through the last three decades, different formalized standards for software design, that visually documents the software. The following paragraphs provide a brief overview of the architectural analysis process. Product lines amortize the investment in these and other core assets. Other books focus on software and system architecture and productline development. This article describes how this is done in practice, using the example of a product line of meteorological data systems. Productfamily engineering pfe, also known as productline engineering, is a synonym for domain engineering created by the software engineering institute, a term coined by james neighbors in his 1980 dissertation at university of california, irvine. This tsp symposium 2014 presentation explains that a software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way. Since this application built on an existing product, rather than initiating a new product line, the analysis began with an effort to recover, i. The awardwinning and highly influential software architecture in practice, third edition, has been substantially revised to reflect the latest developments in the field.
The architectural style, also called as architectural pattern, is a set of principles which shapes an application. Prior to the search for smells, the architecture of a sam ple spl in the text editor domain is recovered from the source code. While software architecture is responsible for the skeleton and the highlevel infrastructure of a software, the software design is responsible for the code level design such as, what each module is doing, the classes scope, and the functions purposes, etc. Oct 15, 2017 a software product line is a set of software systems with a common set of features developed from a set of core assets. Todays software design methodologies are aimed at oneofakind applications, designs are expressed in terms of objects. Using this example we will show how a product line is designed, and how product variants can be derived automatically. A software product line is a set of software systems with a common set of features developed from a set of core assets. A software product line architecture is an abstraction, in other words, it is a specification of the high level structures of a family of applications spla can help to identify more than similarities and variations. The principal goal of modelling variability techniques is to configure a. Software product lines elearning software product lines. Software product lines are quite common in our daily lives, but before a product family. The overriding quality that drove the celsiustech architecture was its applicability across a wide but planned range of productsthat is, its suitability to serve as the architecture for a software product line.
However, product line practice in the software industry is a relatively new concept. Pdf software product line architecture for distributed real. Steffen thiel and andreas hein, modeling and using product line variability in. Cs587 software product line architecture presentation ron klose. We analysed the software architectures of three existing robotics applications and identi ed. Product architecture is the scheme by which the functional elements of the product are arranged into physical chunks and by which the chunks interact this definition links architecture to systemlevel design and the principles of system engineering architecture also has profound implications for how the product is designed, made. A software product line is a set of software reliant systems that share a common, managed set of features satisfying a particular market or mission area, and are built from a common set of core assets in a prescribed way. This tsp symposium 2014 presentation explains that a software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from.
Definition a set of software intensive system sharing a common, managed set of features that satisfy the specific needs of particular market segment or mission and that are developed from a common set of core assets in a prescribed way. Therefore, the types of software architects will be. Pdf software product line architecture for distributed. Evolving industrial software architectures into a software. Software diagrams for powerpoint today software industry is growing rapidly and software engineering is becoming one of the most demanded disciplines in the globalized economy. As software architectures, including the product line architecture pla and application architectures, play a central role in spl engineering and evolution, architecturebased evolution analysis is a natural way for analyzing and managing spl evolution. The first dimension regards the primary reuse assets of the product line. Feature models kan90, cza00 are frequently used for this. Software architecture the difference between architecture. Ppt software architecture powerpoint presentation free. Architectures for product lines a product line architecture captures the. Product lines have been used by the manufacturing industry for a long time to reduce costs and increase productivity by exploiting commonalties between products.
Systems and software product line engineering, abbreviated as product line engineering or ple for short, is defined as the engineering of a portfolio of related products using a shared set of engineering assets and an efficient means of production. Possess clear and explicit organising principles, expressed as the software products architecture. Long a standard practice in traditional manufacturing, the concept of product lines is relatively new to the software industry. Software product line architecture, architecture description document add, version 1. In section 2, we give a short introduction to software product lines using a running example and we present an overview on important software analysis that have been applied to soft. Feb 01, 2018 and since the software architecture is a massive amount of knowledge, it is essential to reduce the duties of a person for better productivity. Software architecture is described as the organization of a system, where the system represents a set of components that accomplish the defined functions. Evaluation based on three case studies shows that product lines. Software product line is defined as a set of softwareintensive systems sharing a common managed set of features that satisfy the specific needs of a particular. This paper reports a case study of productline development for abbs robotics pc software. A product lines scope is a statement about what systems an organization is willing to build as part of its line and what systems it is not willing to build.
Automotive systems, ieee software, julyaugust 2002. Analysis strategies for software product lines 3 we refer the reader to a recent survey benavides et al. These and all books in the series address critical problems in software engineering for which practical solutions are available. Software product line engineering sple offers a solution to these not quite new, but increasingly challenging, problems cle01. Product line versus single use architecture designs can easily achieve 2030 times improvement in productivity when the entire product line is factored. Love it or loathe it, facebook is a good example of a platform and a software product. Software architecture has been a key research area in the software engineering community due to its significant role in creating high quality software.
An architecture maturity model of software product line. Analyses at the software architecture level can help improving the structure of the systems to account for extrafunctional requirements and reuse. May 30, 2008 a software product line is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way 4. A software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a. As software architectures, including the product line architecture pla and application architectures, play a central role in spl engineering and evolution, architecture based evolution analysis is a natural way for analyzing and managing spl evolution. Software product management is a growing discipline for understanding how to productize and align software with company strategy, how to evolve software, and how to coordinate product stakeholders. The product line architecture specifies the structure of the.