gImpact: uma ferramenta para análise de impacto na composição de serviços para dispositivos móveis

Abstract

The intense use of services in the Web has become very widespread with the applications emergence based on Web-Services. The natural evolution was the arising of services oriented architecture, called SOA. These architectures provide resources to work the composition idea through orchestration or choreography. Thus, a user can use or build a web service composing it with other existing ones. This idea in mobile devices is still recent and requires products and tools such as compositions optimization to always get the best cost/benefits. In this perspective, it is important provide to the user a tool where he can take science of complexity and obtain rates of services quality that it intends to build.

That fact brings up the need of monitoring the impact and quality of services offered by mobile devices,it would enable the selection of the best composition to meet a requirement, without changing the meaning of the original composition.In this context, the thesis presents the gImpact tool, which aims to provi