Reuse based software factory

Reuse based software factory service provided by icteuropean software institute division based on improving software development at a lower cost, time and d. I will then present the concept of the software component factory. Software reuse is the use of existing software or software knowledge to construct new. Software reuse and reusability based on requirements, product. This ability can be used to organise software development a priori from the family or domain. Towards developing lessons learned and experience based. Interestingly, while the software factories were based on the ideas of bremer and milroy, the implementations did not adhere to the exact same definition of the term software factory.

During the software life cycle, knowledge and experiences are accumulated over time. The library metaphor and model, used for many years to guide work in reuse, needs to be replaced by a software engineering model based on kits, factories. Industrial site reuse and urban redevelopment an overview. Component reuse components of an application from subsystems to single objects.

Solution breakdown design component and service oriented systems with select solution factory. Software reuse, knowledge management, agile development, reuse maturity model. As companies gain experience in software development with a given technology or for a certain business area, they become able to predict what will remain stable and what might change from one project to another. Why software reuse has failed and how to make it work for you. From library to factory systematic software reuse is a key business strategy that software managers can employ to dramatically improve their software development processes, to decrease timetomarket and costs, and to improve product quality. Ian sommerville 2004 software engineering, 7th edition.

A broader context of an industry based effort in attaining effective reuse and reengineering is more reasonable when considering the nature of multicontractor large scale software projects. The research methodology for this work is based on a study of relevant research and qualitative analysis of software reuse cost estimation methodologies to highlight the cost factors on which these models are based. Software engineers and managers need to change their view of software reuse from that of simply accessing parts in a software library, to that of systematically developing and using welldesignedparts following a careful process within a reuse based software factory. Mcilroy introduced the concept of formal reuse through the software factory concept. Concept reuse through patterns relies on describing the concept in an abstract way and leaving it up to the software developer to create an implementation. A new process model for reuse based software development approach. Besides technical frameworks for user interfaces, workflows, web services and so on, there are also application frameworks related to the domain for example ehealth.

Select business solutions has been helping companies achieve software reuse through both technology and component based development cbd methodology for over 10 years. Systematic software reuse is a key business strategy that software managers can employ to. Application reuse an application may be reused either by incorporating it without change into other or by developing application families. Effective reuse requires much more than just code and library technology.

Literature survey is performed on benefits, major research contribution and issueschallenges of software reuse and component based development. Effective reuse requires much more than just code and. Indeed, stateoftheart software development follows a process based on the. For our software factory to be efficient a maximum reuse of existing framework technologies should be reached. Our research thesis is that software development based upon a reusebased process model improves. Software factory, software process, software reuse, outsourcing. This paper presents a software process definition approach based on reuse techniques, which aims at making some of the benefits expected by software product reuse available to software process definition activities. Software reuse software asset management solutions. At beeplanet factory we develop technological projects based on the reuse of batteries removed from the electric car. Using reusability and other techques, the reliability in the fuchu software factory. Software engineers and managers need to change their view of software reuse from that of simply accessing parts in a software library, to that of systematically developing and using welldesignedparts following a careful process within a reusebased software factory. We articulate the software factory automation for managing reusable assets across distinct software product lines based on an architecturedriven software factory metamodel and tailoring them to form directly executable software assets.

Integrating three important aspects of software reusetechnical, management, and organizationalthis indispensable reference shows how these fundamental. Like many other promising techniques in the history of software, however, systematic reuse of. Dec 10, 2010 reuse based software factory service provided by icteuropean software institute division based on improving software development at a lower cost, time and d. A reusebased software development methodology january 1992 special report kyo c. We articulate the software factory automation for managing reusable assets across distinct software product lines based on an architecturedriven software. This support and knowledge dissemination are essential for establishing an experience database, fostering the reuse culture in the software factory environment. It is also possible that similar difficulties are faced. Software reuse in agile development organizations university of. This approach can address software reuse challenges in a hardwareagnostic and operatingsystemagnostic manner, especially in the context of embedded systems. Software should be reused at least 3 times to recoup the expense, otherwise the cost of building and maintaining the software will not be recovered by reduced overhead in other areas plan on continual training, mentoring, and handson experience. How to use software factory to create a successful business.

The component factory represents the leading edge of. We have learned that careful consideration must be given to people, process, and technology. A critical problem in todays practice of software reuse is the lack of a standard process model which describes the necessary details to support reuse based software development and evolution. Software factory is important in development industrialization. Software development is a highly knowledge intensive activity. Software reuse by design in embedded systems sciencedirect. In software engineering and enterprise software architecture, a software factory is a software product line that configures extensive tools, processes, and content using a template based on a schema to automate the development and maintenance of variants of an archetypical product by adapting, assembling, and configuring framework based components. It should be distinguished from recycling, which is the breaking down of used items to make raw materials for the manufacture of new products.

The experiencedbased component factory is developed at the software engineering. Integration of reusable code in a software factory reduces the requirements for manually written code and encourages reuse across applications. Factory method is a creational design pattern that provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created. The first version of your app can only handle transportation by trucks, so the bulk of your. Kang pohang university of science and technology, sholom g. In software engineering and enterprise software architecture, a software factory is a software product line that configures extensive tools, processes, and content using a template based on a schema to automate the development and maintenance of variants of an archetypical product by adapting, assembling, and configuring frameworkbased components. In it terminology, a software factory refers to a software product line that can configure tools, processes and content extensively through a schema based template. Systematic software reuse is a key business strategy that software managers. Large metropolitan areas such as boston, chicago, cleveland, and new orleans have. Industrial site reuse and urban redevelopmentan overview cityscape 19 property has been inspected, it is impossible to know whether it is contaminated, although the likelihood is very high if the facility housed an industrial operation prior to 1980. The study found that successful reuse programs must be integrated within the culture of a companys existing organizational structure. Chapter 18 slide 5 reusebased software engineering application system reuse the whole of an application system may be reused either by incorporating it without change into other systems cots reuse or by developing application families. At hewlettpackard, we have initiated a multifaceted corporate reuse program to help introduce systematic reuse best practices into the company, complemented by multi disciplinary research to investigate anddevelop better methods for domainspecific, reusebased software engineering.

Jan 02, 2015 reuse based software engineering system reuse complete systems, which may include several application programs may be reused. Software factories in effect can automate the development and maintenance of different variants of a typical. The management tool contains a reuse maturity model based on maturity levels, reuse. Jun 18, 2009 vijay narayananoffers 10 practival tips on succeeding with systematic reuse of software components, based on his experience with multiple projects.

The various approaches to cost estimation are also contrasted, and related combinations of. This paper reports on an experiment on how is it possible to multiply the efficiency and quality of a software development process by means of industrial manufacturing organizations and methods and state of the art reuse and productline technology. Imagine that youre creating a logistics management application. Reuse based software engineering offers indepth discussion of these fundamental issues and total coverage of the state of the art. In the same vein, isoda it11 defines three types of software reuse based. In the context of reuse, software reuse is in the development phase and has not achieved its full potential. Reuse is the action or practice of using an item, whether for its original purpose conventional reuse or to fulfil a different function creative reuse or repurposing. Systematic software reuse is a promising means to reduce development cycle time and cost, improve software quality, and leverage existing effort by constructing and applying multiuse assets like architectures, patterns, components, and frameworks. Towards developing lessons learned and experience based factory in software development abstract. Problems with software reuse are addressed by software factory. This paper presents a software process definition approach based on reuse techniques, which aims at making some of the benefits expected by software product reuse available to software process. Oct 06, 2010 reuse at design level objectorientation object design and development design patterns reusable software solutions modeldriven engineering models and transformations aspectoriented software development perspectives component based development cbse, componentmodel. Jan 11, 2008 a software product line that configures extensible tools, processes, and content using a software factory template based on a software factory schema to automate the development and maintenance of variants of an archetypical product by adapting, assembling and configuring framework based components. Effective reuse requires much more than just code and library.

A software factory also contains all the tools required for software development, thus including documentation, wiki and source code manager. Systematic reuse takes advantage of the similarities among software systems. Systematic software reuse is a key business strategy that software managers can employ to dramatically improve their software development processes, to decrease timetomarket and costs, and to improve product quality. In this approach reusable knowledge is captured in a program generator system that can be programmed by.