Product line software architecture

In part ii of the book, we present the notion of software product lines and the process of adopting and evolving a productline approach to software development. However, obtaining a modular, extensible and reusable pla is a peopleintensive and nontrivial task, related to different and possible conflicting factors. We can share the common, managed set of software features that can satisfy the. This chapter reports relevant economic models and valuebased approaches that are related to product lines. Spl is a trend of how to produce software product lines, joining productivity, quality and reuse 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.

Jul 27, 2018 many people dont really know the difference between software architecture and software design. Companies involved in software product development face increasing competitive pressures to get products to market faster and with better quality. A software product line is a collection of multiple software. Economicsdriven software architecture sciencedirect. Software product line architecture research papers. Jan 16, 2016 product line aspects core assets core assets are the basis for the creation of products in the software product line.

Software product line engineering sple supports the development of a family of systems by reusing core assets as much as possible. They include the architecture that the products in the product line will share, as well as the components that are developed for systematic reuse across the product line or across multiple product lines. Building a new product system becomes more a matter of assembly or generation than one of creation. How to architect a product properly software architecture. For example, a design decision based on security concern will affect both encryption and network designs, and the way to balance these two components. One can identify two important developments in software. The software architecture is the structure of a software system. The three main projects are described as case studies in this book. Webservices reference architecture for software product lines. Linda northrop is director of the product line systems program at the sei and chaired the first annual international conference on software product lines. Software architecture the difference between architecture.

Product line aspects core assets core assets are the basis for the creation of products in the software product line. A product line architecture is a software architecture that supports a software product line. 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. Software product line architecture how is software product line architecture abbreviated. Software product lines elearning software product lines. Rick sherman, in business intelligence guidebook, 2015. Companies involved in software product development face increasing competitive pressures to get products to market faster and with. From product architectures to a managed automotive.

Verifying architectural design rules of the flight. Use of software architectures adopting and evolving a product line approach, addison wesley, isbn 0201674947, 2000. Jan bosch is professor of software engineering at the university of karlskronaronneby, sweden. These structures are needed to reason about the software system. Plas acknowledge the fact that companies dont build individual products, but instead create families of closely related products. It contains software elements, visible properties of these elements, and the relationships among them 1. Pdf software product lines and software architecture design. For each software product line there is a predefined guide or plan that specifies the exact product building approach. From product architectures to a managed automotive software.

A product line software architecture 4 is the central artifact in product line engineering because it provides the framework for developing and integrating shared assets and must be common to. Companies sell multiple product lines under their various brands. 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. Software product lines spls, or software product line development, refers to software engineering methods, tools and techniques for creating a collection of similar software systems from a shared set of software assets using a common means of production. Apr 15, 2020 software product line architecture in hindi. In the axis case, there is a hierarchical organisation of plas, i. Software product lines spls, or software product line development, refers to software engineering methods, tools and techniques for creating a collection of. Any success or failure of the organization may rest on the product line architecture. This article describes how this is done in practice, using the example of a product line of meteorological data systems.

Software product line architecture research papers academia. The idea is to define an architecture that supports a core set of. Product flexibility is the anthem of the software marketplace, and product lines fulfill the promise of tailormade systems built specifically for the needs of. A framework for software product line practice version 4. Based on this discussion, we present conclusions on several open issues on product line architecture and software economics. For each software product line there is a predefined guide or plan that specifies the exact productbuilding approach. The productline architecture pla is the main artifact of a software product line spl. Many organizations today are investing in software product line architecture for good reason. Even for developers, the line is often blurry and they might mix up elements of software architecture patterns and design patterns. This article describes how this is done in practice, using the example of.

Product line versus single use architecture designs can easily achieve 2030 times improvement in productivity when the entire product line is factored. In general, reuse is not achieved without investments. Product line engineering for systems and software is a way to engineer a portfolio of related products in an efficient manner, taking full advantage of the products similarities while respecting and managing their differences. Lets see whats wikipedia has to say, software architecture refers to the high level structures of a software system, the discipline of creating such structures, and the documentation of these structures. Adopting and evolving a productline approach bosch, jan on. Product architecture an overview sciencedirect topics. View software product line architecture research papers on academia. It allows them to accelerate the introduction of new products and improve their quality, to reengineer legacy systems, and to manage and enhance the many product. A software product line spl usually involves a shared set of core assets and a series of application products. Designing mpl architectures is challenging due to the higher level of abstraction and the integration of different product lines. By considering a product line portfolio as a single entity to.

Software product lines and software architecture design. Software architecture has been a key area of concern in software industry due to its profound impact on the productivity and quality of software products. Software architecture is the primary carrier of system qualities, such as performance, modifiability, and security. Product line architectures pla s todays software design methodologies are aimed at oneofakind applications, designs are expressed in terms of objects and classes, and software must be coded manually. Software product line engineering with feature models. A software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a. Product line architecture lhp engineering solutions. Product line engineering for systems and software is a way to engineer a portfolio of related products in an efficient manner, taking full advantage of the products similarities while respecting and. Still others, from the seis cert program, describe technologies and practices needed to manage software and network security risk.

Search careerbuilder for software product line architecture for enterprise applications jobs and browse our platform. It allows them to accelerate the introduction of new products and improve their quality, to reengineer legacy systems. 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. Quality attributes are generally divided into three cate. Feature models kan90,cza00 are frequently used for this. Product line architecture companies involved in software product development face increasing competitive pressures to get products to market faster and with better quality. 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. Introduction to this playlist about product line architectures. Product flexibility is the anthem of the software marketplace, and product lines fulfill the promise of tailormade systems built specifically for the needs of particular customers or customer groups. 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. Product line architecture design is a key activity for developing successful software product line projects. There is a significant investment in the creation of the architecture. 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.

Software product line an overview sciencedirect topics. Use of software architectures adopting and evolving a productline approach, addison wesley, isbn 0201674947, 2000. The organisation is more complicated than the standard case with one productline architecture pla and several products below this productline. Software product line architecture how is software. May 21, 2017 its a must to have the right balance of the users, system and business aspects to define the best architecture for the product. Other books focus on software and system architecture and productline development. This type of architecture enables applications to be more flexible and adaptable to changing business and consumer requirements. A software product line is a collection of related products with shared software artifacts and engineering services that has been developed by a single organization intended to serve different missions and different customers.

Verifying architectural design rules of the flight software. Furthermore, we give a methodology for a longterm manageable, plannable, and reuseable software product line architecture for automotive software systems. Oct 01, 2018 a software product line is a collection of related products with shared software artifacts and engineering services that has been developed by a single organization intended to serve different missions and different customers. Sep 22, 2015 introduction to this playlist about product line architectures. Product line architectures plas institute for software. Webservices reference architecture for software product. In this paper, we report on a productline architecture case study involving two swedish software development organ isations, i. Practicing sple requires significant initial investments for creating and organizing assets. A software product line is a set of software systems with a common set of features developed from a set of core assets. 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. Sple also includes the design andmanagement of a variable software architecture and its constituent software components. A product line is a group of related products under a single brand sold by the same company. In industry, product lines provide both customer benefits such as functionality, quality, and cost and development organization benefits such as time to market and.

These and all books in the series address critical problems in software engineering for which practical solutions are available. A case study, proceedings of the 21st international conference on software engineering, pp. Long a standard practice in traditional manufacturing, the concept of product lines is relatively new to the software industry. The developers on the domain engineering team may also design with future products in mind. The carnegie mellon software engineering institute defines a software product line as.

This is even more crucial in case of software product line, because it deals with the development of a line of products sharing common architecture and having controlled variability. A framework for software product line practice, version 5. 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. Software product line architecture in hindi urdu youtube. Software engineers can share different assets among all the software available in the respective product line. Paul clements is a senior member of the technical staff at the sei, where he works on software architecture and product line engineering. A software product line spl is a set of software systems that share certain common features in terms of their specifications, the market segment they are built for and the principles they are. Architecture helps ensure that a design approach will yield an acceptable system and holds the key to maintenance and sustainment.

Earning this certificate helps you understand software architecture concepts and practices, including architecture documentation, design, and analysis techniques, and how they can be used in adopting a product line approach to software. Many organizations today are investing in software productline architecturefor good reason. Sei software architecture professional certificate build the capability to architect effectively. This 2009 presentation describes a software product line architecture pla intended to increase reuse while ensuring faster time to market for new applications. We discuss these models and approaches for industrial needs with a focus on software architecture. Todays software design methodologies are aimed at oneofakind applications, designs are expressed in terms of objects. Pronk 51 defines software product line architecture as an ultimate reuse in which the same software in reused for an entire class of products with only minimal. A software product line is a family of systems that share a common set of core technical assets, with preplanned extensions and variations to address the needs of specific customers or market segments. He is a key member of the rise and arcs groups, through which he has been involved in extensive research in the software architecture area, in conjunction with a number of companies in industry. We argue that future software development will be very different and will center around productline architectures i.

As a developer myself, i would like to simplify these concepts and explain the differences between software design. Software product line architecture how is software product. But it is difficult and complex task since architecture of software product line should. Using this example we will show how a product line is designed, and how product variants can be derived. There is no any correct answer to this, but today im going to give you few guidelines that will help you in defining your next software architecture correctly. It is a well known fact that the software architecture is critical to the success of software product linea.

Maruthi padmaja, in economicsdriven software architecture, 2014. The reference architecture is designed with respect to the needs of the software, except it now must take into account all the current products in the product line. Qualityoriented software product line architecture design. Software product lines are quite common in our daily lives, but before a product family can be successfully established, an extensive process. Like any other software architecture, product line architecture should be evaluated for fitness of purpose. Business dimension iteration architecture focus preplanning. Product family engineering pfe, also known as product line 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. Using this example we will show how a product line is designed, and how product variants can be derived automatically. This is reflected in the fact that organizations often spend significant effort on the design of software the product line architecture and strive to chose the most beneficial. He is the author of five books and more than three dozen papers on these and other topics.

Here, we propose an approach for repairing an eroded software consisting of a set of product architectures by applying strategies for recovery and discovery of the product line architecture. The product architecture defines the products, their configurations, and how they are interconnected to implement the technology requirements of the bi framework in figure 4. Software product lines and architecture 1208 words. A product line is a set of products that together address a particular market segment or fulfill a particular mission. It is a popular topic in software engineering academia and several papers exist on the concept of product lines.

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