SOFTWARE ENGINEERING FOR WEB SERVICES WORKFLOW SYSTEMS

2008 ◽  
Vol 18 (02) ◽  
pp. 157-178
Author(s):  
M. BRIAN BLAKE ◽  
LISA SINGH
Keyword(s):  
Software Engineering ◽  
Web Services ◽  
System Development ◽  
Software Systems ◽  
Evaluation Tool ◽  
Workflow Systems ◽  
Model Driven ◽  
Local Services ◽  
Consumer Organizations ◽  
Service Oriented

Service-oriented computing (SOC) suggests that many open, network-accessible services will be available over the Internet for organizations to incorporate into their own processes. Developing new software systems by composing an organization's local services and externally-available web services is conceptually different from system development supported by traditional software engineering lifecycles. Consumer organizations typically have no control over the quality and/or consistency of the external services that they incorporate, thus top-down software development lifecycles are impractical. Software architects and designers will require agile, lightweight processes to evaluate tradeoffs in system design based on the "estimated" responsiveness of external services coupled with known performance of local services. We introduce a model-driven software engineering approach for designing systems (i.e. workflows of web services) under these circumstances and a corresponding simulation-based evaluation tool.

scholarly journals Review of Relevant System Development Life Cycles (SDLCs) in Service-Oriented Software Engineering (SoSE)

2012 ◽  
Vol 10 (2) ◽  
Author(s):  
L. Rodríguez-Martínez ◽  
M. Mora ◽  
F. Álvarez ◽  
L. Garza ◽  
H. Durán ◽  
...  
Keyword(s):  
Software Engineering ◽  
System Development ◽  
Life Cycles ◽  
Software Systems ◽  
Computing Technology ◽  
New Paradigm ◽  
Development Life Cycle ◽  
Service Oriented ◽  
Component Based Software Engineering ◽  
Relevant Range

Service-oriented software engineering (SoSE) is a new  paradigm for building software systems, fostered by the availability of a new -but already mature- computing technology based on services.  SoSE advances the current object-oriented and the component-based software engineering paradigms. Under that new paradigm, multiple software-system development life cycle (SDLC) methodologies have been proposed; however, none of them have gained a total acceptance as the dominant SDLC in SoSE.  On this theoretical and practical situation, we believe that a research is required to reach more standardized and stabilized knowledge about SDLCs in SoSE.  Thus, this article reviews nine recent SDLCs proposed for SoSE with the aim to present a descriptive-comparative landscape of a relevant range of SDLCs for SoSE. Such description-comparison is guided by two criteria: (i) the extent of completeness of each SDLC, with respect to the proposed phases, activities and delivered artifacts, and (ii) the extent of the Boehm-Turner’s Rigor-Agility balance. Our results suggest that only three of the nine SDLCs studied already provide the best level of completeness and Rigor-Agility. Finally, we consider that the reported descriptivecomparative framework and their findings from each SDLC can be useful also for comparing and elaborating future SDLCs in SoSE.

Toward UML-Compliant Semantic Web Services Development

2012 ◽  
pp. 313-325
Author(s):  
Diana M. Sánchez ◽  
César J. Acuña ◽  
José María Cavero ◽  
Esperanza Marcos
Keyword(s):  
Web Services ◽  
Semantic Web ◽  
System Development ◽  
Semantic Web Services ◽  
Object Constraint Language ◽  
Uml Profile ◽  
Model Driven ◽  
Web Information System ◽  
Constraint Language ◽  
Service Oriented

The emerging Semantic Web and, in particular, Semantic Web services (SWS), demands the inclusion of new components in applications involving this technology. Therefore, Web development methodologies must be tailored to support the systematic development of such new components. In previous works we presented a UML profile, which extends the SOD-M method for service oriented Web Information System development of the MIDAS model-driven framework, to address the development of Semantic Web Services using WSMO (Web Service Modeling Ontology). The UML profile allows for the modeling of the new elements required by WSMO Web Services. This paper focuses on studying the possibility of improving the proposed UML profile, including the OCL (Object Constraint Language), for the representation of WSMO logical axioms through three case studies. This would allow developers, whose knowledge does not extend beyond UML, to develop applications that use Semantic Web services.

Toward UML-Compliant Semantic Web Services Development

2010 ◽  
Vol 6 (1) ◽  
pp. 44-56 ◽  
Author(s):  
Diana M. Sánchez ◽  
César J. Acuña ◽  
José María Cavero ◽  
Esperanza Marcos
Keyword(s):  
Web Services ◽  
Semantic Web ◽  
System Development ◽  
Semantic Web Services ◽  
Object Constraint Language ◽  
Uml Profile ◽  
Model Driven ◽  
Web Information System ◽  
Constraint Language ◽  
Service Oriented

The emerging Semantic Web and, in particular, Semantic Web services (SWS), demands the inclusion of new components in applications involving this technology. Therefore, Web development methodologies must be tailored to support the systematic development of such new components. In previous works we presented a UML profile, which extends the SOD-M method for service oriented Web Information System development of the MIDAS model-driven framework, to address the development of Semantic Web Services using WSMO (Web Service Modeling Ontology). The UML profile allows for the modeling of the new elements required by WSMO Web Services. This article focuses on studying the possibility of improving the proposed UML profile, including the OCL (Object Constraint Language), for the representation of WSMO logical axioms through three case studies. This would allow developers, whose knowledge does not extend beyond UML, to develop applications that use Semantic Web services.

Supporting Model-Driven Development

2017 ◽  
pp. 396-432
Author(s):  
Rita Suzana Pitangueira Maciel ◽  
Ana Patrícia F. Magalhães Mascarenhas ◽  
Ramon Araújo Gomes ◽  
João Pedro D. B. de Queiroz
Keyword(s):  
Software Engineering ◽  
Process Models ◽  
Software Systems ◽  
Model Driven Development ◽  
Model Driven ◽  
Process Specification ◽  
Process Enactment ◽  
Support Tools ◽  
Important Approach ◽  
Engineering Environment

The adoption of Model-Driven Development (MDD) is increasing and it is widely recognized as an important approach for building software systems. In addition to traditional development process models, an MDD process requires the selection of metamodels and mapping rules for the generation of the transformation chain which produces models and application code. However, existing support tools and transformation engines for MDD do not address different kinds of software process activities, such as application modeling and testing, to guide the developers. Furthermore, they do not enable process modeling nor the (semi) automated execution of activities during process enactment. MoDErNE (Model Driven Process-Centered Software Engineering Environment) uses process-centered software engineering environment concepts to improve MDD process specification and enactment by using a metamodeling foundation. This chapter presents model driven development concept issues and the MoDErNE approach and environment. MoDErNE aims to facilitate MDD process specification and enactment.

Service-Oriented Agents and Meta-Model Driven Implementation

2005 ◽  
pp. 270-291 ◽  
Author(s):  
Yinsheng Li ◽  
Hamada Ghenniwa ◽  
Weiming Shen
Keyword(s):  
Web Services ◽  
Software Agents ◽  
Software Modeling ◽  
Semantic Description ◽  
Implementation Framework ◽  
Meta Model ◽  
Model Driven ◽  
Loosely Coupled ◽  
Dynamic Composition ◽  
Service Oriented

Current efforts have not enforced Web services as loosely coupled and autonomous entities. Web services and software agents have gained different focuses and accomplishments due to their development and application backgrounds. This chapter proposes service-oriented agents (SOAs) to unify Web services and software agents. Web services features can be well realized through introducing software agents’ sophisticated software modeling and interaction behaviors. We present a natural framework to integrate their related technologies into a cohesive body. Several critical challenges with SOAs have been addressed. The concepts, system and component structures, a meta-model driven semantic description, agent-oriented knowledge representation, and an implementation framework are proposed and investigated. They contribute to the identified setbacks with Web services technologies, such as dynamic composition, semantic description, and implementation framework. A prototype of the proposed SOAs implementation framework has been implemented. Several economic services are working on it.

Architecture, Specification, and Design of Service-Oriented Systems

2011 ◽  
pp. 68-83
Author(s):  
Jaroslac Král ◽  
Michal Žemlicka
Keyword(s):  
Software Engineering ◽  
Peer To Peer ◽  
Requirements Specification ◽  
Engineering Properties ◽  
Software Systems ◽  
Service Orientation ◽  
Engineering Product ◽  
Service Oriented ◽  
Development Processes ◽  
Architecture Specification

Service-oriented software systems (SOSS) are becoming the leading paradigm of software engineering. The crucial elements of the requirements specification of SOSSs are discussed as well as the relation between the requirements specification and the architecture of SOSS. It is preferable to understand service orientation not to be limited to Web services and Internet only. It is shown that there are several variants of SOSS having different application domains, different user properties, different development processes, and different software engineering properties. The conditions implying advantageous user properties of SOSS are presented. The conditions are user-oriented interfaces of services, the application of peer-to-peer philosophy, and the combination of different technologies of communication between services (seemingly the obsolete ones inclusive), and autonomy of the services. These conditions imply excellent software engineering properties of SOSSs as well. Service orientation promises to open the way to the software as a proper engineering product.

A MODEL-DRIVEN APPROACH TO WEAVE ARCHITECTURAL STYLES INTO SERVICE-ORIENTED ARCHITECTURES

2011 ◽  
Vol 20 (02) ◽  
pp. 201-220 ◽  
Author(s):  
MARCOS LÓPEZ-SANZ ◽  
JUAN MANUEL VARA ◽  
ESPERANZA MARCOS ◽  
CARLOS E. CUESTA
Keyword(s):  
Software Engineering ◽  
Architectural Style ◽  
Service Oriented Architectures ◽  
Model Driven Development ◽  
Model Driven ◽  
Architectural Styles ◽  
Architectural Model ◽  
Service Oriented ◽  
Architectural Models ◽  
Model Driven Approach

Model-driven development is recognized as one of the most promising approaches in software engineering. Recent research in the area highlights the importance of using an explicit architectural model in this context. Since service-oriented architectures have also demonstrated to be adequate to overcome current software needs, the idea of using the model-driven approach to generate service-oriented architectural models has successfully flourished in the last years. However, the emphasis on the Service-Oriented Computing (SOC) paradigm has led to the design of architectures lacking some desirable features. Knowing the benefits provided by architectural styles, we have found that their use can help us to overcome those needs. Our goal is to obtain a service-oriented model which satisfies the requirements of the concrete architecture and complies with the constraints and vocabulary defined for a specific architectural style. To achieve this, here, we propose to use a weaving model which merges the concrete architectural model with a model of the architectural style of choice.

THE MODEL-DRIVEN DEVELOPMENT METHOD BASED ON THE IMPROVED FEATURE ANALYSIS

2011 ◽  
Vol 10 (01) ◽  
pp. 151-158
Author(s):  
LEI WU ◽  
ZHEN WEI
Keyword(s):  
Web Services ◽  
Service Oriented Architecture ◽  
Feature Model ◽  
Analysis Approach ◽  
Feature Models ◽  
Erp System ◽  
Model Driven ◽  
Modeling Analysis ◽  
Service Oriented ◽  
System Project

Aiming at the shortcomings of the modeling analysis of traditional Feature-Oriented Analysis Approach under service oriented architecture SOA, and providing more reusability and flexibility to the development of SOA system, this paper makes an improvement on Feature-Oriented Analysis Approach. It introduces the concept of service feature and improves the refinement and interaction description of feature models. On the basis of this, it proposes a method of domain analysis in SOA. In addition, in view of the fact that web services act as a technology available to implement SOA, it presents a method to transform feature model into interface model and composite model of web services. Finally, this method's application in ERP system project in publishing is verified as an example to show that it is feasible to improve software development efficiency.

When Parameterized Model Driven Development Supports Aspect Based SOA

2011 ◽  
Vol 7 (3) ◽  
pp. 44-62 ◽  
Author(s):  
Valérie Monfort ◽  
Slimane Hammoudi
Keyword(s):  
Web Services ◽  
Web Service ◽  
Business Processes ◽  
Design Solution ◽  
Technical Solution ◽  
Service Oriented Architectures ◽  
Model Driven Development ◽  
Model Driven ◽  
Service Oriented ◽  
Parameterized Model

Service-Oriented Architectures (SOA) are widely used by companies to gain flexibility. Web services are the fitted technical solution used to support SOA by providing interoperability and loose coupling. Basic Web services are being assembled to composite Web services in order to directly support business processes. However, there is much to be done to obtain a genuine flawless Web service, and current market implementations do not provide adaptable Web service behavior depending on the service contract. This paper proposes two different approaches to increase adaptability of Web services and SOA. The first approach is based on Aspect Oriented Programming (AOP) as a new design solution for Web services. The authors have implemented an infrastructure to enrich services with aspects and to dynamically reroute messages according to changes, without redeployment. The second approach combines Model Driven Development (MDD) and Context-Awareness to promote reuse and adaptability of Web services behavior depending on the service context. Parameterized transformation techniques are proposed to bind context with business logic implemented by a service. The aim is to merge the two approaches to abstract and reduce the technical complexity of aspect based service solution.

Model-Driven Engineering, Services and Interactive Real-Time Applications

2014 ◽  
pp. 178-202
Author(s):  
Luis Costa ◽  
Neil Loughran ◽  
Roy Grønmo
Keyword(s):  
Software Engineering ◽  
Language Development ◽  
Real Time ◽  
Software Systems ◽  
Model Driven Engineering ◽  
Model Driven ◽  
Future Developments ◽  
Real Time Applications ◽  
High Level

Model-driven software engineering (MDE) has the basic assumption that the development of software systems from high-level abstractions along with the generation of low-level implementation code can improve the quality of the systems and at the same time reduce costs and improve time to market. This chapter provides an overview of MDE, state of the art approaches, standards, resources, and tools that support different aspects of model-driven software engineering: language development, modeling services, and real-time applications. The chapter concludes with a reflection over the main challenges faced by projects using the current MDE technologies, pointing out some promising directions for future developments.

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