Reusable software artifacts pdf

Jan 19, 2016 arrangements described herein relate to managing reusable artifacts. These artifacts are reusable units of research that can be used to support other research endeavors. Systematic software reuse is a key business strategy that software managers can employ to improve their software development processes, to decrease timetomarket and costs, and to improve product quality. The result is this cots and reusable software management plan crsmp template. Modeling and generating model slicers, sosym, 2012. Us patent for managing reusable artifacts using placeholders. The concept of systematic software reuse is simple. Achieving systematic reuse of software designs requires the creation of a reusable software architecture. The content of this thesis is structured as follows. Hi all, i want to create some reusable artifacts using shell scripts for ibm datastage tool. The hardware and system software of the testbed will provide a. Generating reusable software assets from distributed artifacts. Chapter 04 free download as powerpoint presentation.

A software product line or program family consists of a set of similar software products that rely on a common code base. Managing software reuse with perforce perforce software. Software reuse is viewed as a means of achievingor at least approximatingthe ideal capabilities. A comprehensive process for defining software architectures that work a good software architecture is the foundation of any successful software system. Reusable software artifacts pdf finding a reusable artifact is driven by a desired functionality. Reusable artifacts are code and other components analysis and design documents, patterns, etc. As software conguration spaces increase in size and software development resources decrease, it becomes infeasible to handle all qa activities inhouse. Production of software is evolutionary production of software involves multiple releases despite the fact that many textbooks emphasize only the initial release, when the system is built software production after the initial release has an additional constraint of dealing with existing code changes are made to software after. To facilitate the packaging and reuse of software development experience, an infrastructure called the component factory 0 has been proposed 4. Lynxos178 is a faarecognized reusable software component rsc that meets all objectives of rtcado178bc. This report presents a perspective on software reuse in the context of ideal software development capabilities. A system, for example, is described that includes a repository to. Us20030182470a1 generating reusable software assets from. I m looking for automated testing of jobs which can identify the way we test our jobs like checking partitioning in stages, whether the description of job parameter is given or not and many more such things.

Its functions are modeled after those of a librarian. Rity and legal problems in a set of reused software artifacts. The emergence of software diversity in maven central. Reuse is not only a technical problem, it is also a cognitive and social problem fischer, 1987. Alistair sutcliffe, in economicsdriven software architecture, 2014. Reuse of software artifacts during the initial stages of software development increases reuse benefits, because it allows subsequent reuse of later stage artifacts derived from earlier artifacts. Reuse and engineering in engineering, systems are designed by composing existing components that have been used in other systems. Taxonomy of reusable software artifacts after establishing organizational goals for domain analysis, it is necessary to examine the characteristics of the organization and the projects to help identify appropriate domains.

An artifact is one of many kinds of tangible byproducts produced during the development of software. Accurate and repeatable assessment is necessary in determining a components reusability. Systematic reuse has always been a major goal in software engineering since it promises large gains in productivity, quality, and timetomarket reduction. Apr 09, 2014 resar reusable software artifacts repository 1.

Software reuse faq earth science data system working. We investigate how these problems can be solved for one sample domain. A neural network paradigm for characterizing reusable. Reusable software an overview sciencedirect topics. The lynxos178 rsc is more than just a set of do178bc artifacts. However, reuse practices have mostly been ad hoc, and the potential benefits of software reuse are still rarely realized. The crsmp outlines a strategy for selecting, approving, and upgrading common reusable software components. Identify the measurements of various software artifacts that need to be taken in order to facilitate reuse of the artifacts. Characterizing and modeling the cost of rework in a. Wentzel hewlettpackard laboratories 1501 page mill road, palo alto, ca, 94303, usa. Neal 1 1 background i am new to the field of software reuse. Independent validation of software safety requirements for. Oct 20, 2016 some typical examples of reusable artifacts include. Other artifacts are concerned with the process of development itselfsuch.

Concise and expressive abstractions are essential if software artifacts are to be effectively reused. The first pillar treats the main subjects, software reuse in general and reusable software artifacts in more detail. This paper describes initial experience of creating reusable architectures in the avionics domain. However, traditional artifacts reuse approach has some problems of difficulties to find an appropriate artifact and to choose suitable terms as search keywords. Responsive to receiving a request to create a placeholder for a reusable artifact representing a reusable unit, the placeholder for an appropriate version of the reusable artifact is created within a container and a first parameter identifying the reusable artifact is assigned to an artifact property of the placeholder. A software asset, as used herein, refers to a set of one or more related artifacts that have been created or harvested for the purpose of applying that asset repeatedly in subsequent development environments. Pdf a reusable software artifact library system as the core. A system, for example, is described that includes a repository to store artifacts. A reusable, distributed repository for con guration. A library of reusable components supports software implementation through component composition. Software reuse has been practiced in industries with or without clear identification of reuse. Ian sommerville so, engineering is reusing in addition to it being systematic application of methods and tools 2. The use of dsls raises the level of abstraction, and improves the expressive power of software models. Us9235386b2 generating reusable software assets from.

Reuse a software reuse course abstract software reuse is the use of existing software artifacts and knowledge to construct new software. This repository is assumed to include all components of existing products such as requirements, design, code, test cases and so on. Elements of reusable objectoriented software 9 foreword consider the work of a future software archeologist, tracingthe history of computing. Reusing software artifacts is not limited to only source codes, but also various artifacts which are created in software projects. Writing reusable software requires additional development effort compared to writing code in a nonreuse setting. To reuse software, documentation, artifacts, and other assets systematically, organizations must employ techniques that facilitate not only the reuse of original software artifacts but also mass customiza. During reuse of a software artifact, great effort must be devoted in the retrieval of associated artifacts since reusable components may be found in both intraorganization repositories and component markets.

A methodology for software reuse master of software. This function allows lynxos178 to be used in multiple projects without having to regenerate certification artifacts. Sep 25, 2003 in general, techniques are described that facilitate the reuse of software assets within an enterprise. Rigorous behavioral specification as an aid to reuse. In most cases, software reuse process uses design and code components, particularly the latter.

Towards the retrieval of reusable software artifacts core. Designers must locate reusable software artifacts relevant to their tasks and. Towards the retrieval of reusable software artifacts. This description results from early iterations of the. Examples of reusable software are extensible frameworks, such as sbw, and suites of opensource libraries that can carry out specific functionality. The proposed methodology guides developers to identify reusable software artifacts and tailor them toward the new product.

Softwareproductline engineering aims at providing techniques for e cient development of software product lines czarnecki and eisenecker 2000. Introduction maven central is the most popular repository to distribute and reuse jvmbased artifacts i. The following artifacts are recommended or required for each project management phase. Uml includes a set of graphic notation techniques to create visual models of objectoriented software systems. A project proposal includes a description of the work, business case, alternatives considered, the impact of not doing the work, an initial estimate of resources and schedule, and strategic match. Evaluating the reusability of productline software fault tree analysis 161. A methodological process for the identification of orthogonal. A key objective in designing reusable software modules is to encapsulate within each module a single and largely orthogonal aspect of application design.

Software reuse is touted as one of the biggest benefits of objectoriented programming, and indeed we have been reusing software libraries for decades. A software asset, as used herein, refers to a set of one or more related artifacts that have bee. The application of reusable software components project has constructed a reuse testbed for conducting software engineering experiments in software reusability. Domain analysis for the reuse of software development.

Pdf a reusable software artifact library system as the. Asset sources 12 interact with repositories 4 to extract the artifacts, and assemble related artifacts to provide composite, normalized views of the reusable software assets. Software reuse faq earth science data system working groups. Abstract the concept of systematic software reuse is simple.

A reusable software artifact library system as the core of a reuseoriented software enterprise. To avoid the problem of stagnating software projects that may have a short lifetime, the development of reusable software is a potential solution. By building systems out of carefully designed, pretested components, one will. In particular, asset sources 12 generate asset descriptions that describe the related artifacts for each asset in a normalized form. Unified modeling language uml overview bharath padmanabhan, 2212012 page 1 introduction unified modeling language uml is a standardized generalpurpose modeling language in the field of objectoriented software engineering. An extensible framework for featureoriented software development thomas thum a, christian k astnerb, fabian benduhn, jens meinicke, gunter saakea, thomas leichc auniversity of magdeburg, germany buniversity of marburg, germany cmetop gmbh, magdeburg, germany abstract featureide is an opensource framework for featureoriented software. Evaluating the reusability of productline software. Abstraction plays a central role in software reuse. By analyzing the similarities of these views, an sra may include the following artifacts. The research artifact call is open to all accepted authors of fse16 papers. We recognize that there are different categories of reusable software assets.

Over the past several years, software development efforts within enterprises have grown tremendously, resulting in large volumes of software code, documentation, models, and other related artifacts. For example, classification and cataloging schemes can be used to organize a library of reusable artifacts and to guide software developers as they search for artifacts in the library horowitz and munson 1989. Us7322024b2 generating reusable software assets from. The taxonomy characterizes each reuse approach in terms of its reusable artifacts and the way these artifacts are abstracted, selected, specialized, and integrated. In general, techniques are described that facilitate the reuse of software assets within an enterprise.

These artifacts need to be of high quality and especially reusable because of the extent of similarity across applications 1, 11, 12, and economic savings from reuse 6, 10. A methodological process for the identification of. This paper will discuss how perforce can help manage reusable software. Reusable software artifacts include design models, source code, test plans, and component architectures. Citeseerx the measurement of reusable software artifacts. A generic application and development model is proposed for unifying various types of. Abstraction, selection, and integration of reusable artifacts are still open problems in re usebased software construction. The dod software technology strategy 1 defines a repository to be.

Many design methods in the objectoriented world build on this principle of design modularity e. Effective architecting requires a clear understanding of organizational roles, artifacts, activities performed, and the optimal sequence for performing those activities. How to harvest reusable components in existing software. In domainspecific mbsd, reusable assets include dsls, domain components, and reference architecture. Application frameworks fayad and johnson, 2000 and product lines, or families of reusable software components arango et al. The fse 2016 artifacts track exists to promote and share, celebrate and catalog all excellent examples of research artifacts in software engineering. Components need to be developed in a generic fashion that allows their use in various contexts.

Validating quality of service for reusable software via. Evaluating the reusability of productline software fault. Some typical examples of reusable artifacts include. For instance, developers may not have access to all the hardware, os, and compiler platforms on which their reusable software artifacts will run. However, merely providing a reuse repository is not enough. Us9235386b2 us12016,668 us1666808a us9235386b2 us 9235386 b2 us9235386 b2 us 9235386b2 us 1666808 a us1666808 a us 1666808a us 9235386 b2 us9235386 b2 us 9235386b2 authority us u. Artifacts are typically created and modified outside the realm of the repository.