mercredi 14 septembre 2011

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This is the concept of ecosystem services and service net. It's a small step compared to only "distributed objects". ITAS on the value created by the network effect: for example, when the parties to benefit from a combination of Amazon.com with Google's search services and combine them with the services of eBay to build their own hybrid solutions. Or when where can I order soma Pittsburgh a travel agent comes to where can I order soma Pittsburgh the bottom of a flight booking and contact information of a rental car and hotel chain, updating their records and send the itinerary to where can I order soma Pittsburgh your PDA. Whatever the application, you where can I order soma Pittsburgh need more than just tools and standards common to successfully create a SOA. You need some prescriptive measures to support the SOA lifecycle, analysis techniques, design and implementation services, and flow components. Therefore, for anyone interested in enterprise application development, ITA crucial to understand the stages of service-oriented modeling and architecture. Before describing where can I order soma Pittsburgh the steps in detail, LETAS first understand what the purpose of producing: what is an SOA and how it looks? After defining the concept where can I order soma Pittsburgh and the concepts behind SOA, IALLA describe the layers of an SOA and the tools you need to record the key decisions of where can I order soma Pittsburgh the architecture of each layer to help build a blueprint for SOA that is right for your project, the business line, company-wide effort, or where can I order soma Pittsburgh the value chain you are trying to integrate and achieve a range of services, flows, and components that implement SOA. Service-Oriented Architecture: A conceptual model underlying this concept into an architectural style that defines a model of interaction between the three main parts: the service, which publishes where can I order soma Pittsburgh a description of services and provides the implementation for the service , a where can I order soma Pittsburgh service consumer, who can use the Uniform Resource Identifier (URI) for the service description directly or can find the service description in a service where can I order soma Pittsburgh registry and bind and invoke the where can I order soma Pittsburgh service. Service Broker provides and maintains where can I order soma Pittsburgh the service registry, although nowadays public where can I order soma Pittsburgh registries are not in fashion. A meta-model showing these relationships is where can I order soma Pittsburgh shown in Figure 1. The architectural style and principles of SOA describes the definition of a set of where can I order soma Pittsburgh standards and guidelines for creating loosely aligned with the service company because of the separation of concerns between description,implementation and compliance with mandatory offers unprecedented flexibility in response to new threats and opportunities.

SOA is an enterprise-wide IT architecture for linking resources on demand. In an SOA, resources are available pourparticipants a where can I order soma Pittsburgh value network, business, industries (usually lasting several applications within an enterprise or across multiple enterprises). It consists of a set of business-aligned IT services that collectively address a process of corporate organization and objectives. You can choreograph these services into composite applications and invoke through standard protocols, as shown in Figure 2. A where can I order soma Pittsburgh service is a software resource (find) a description of the outsourced service. This service description is available for where can I order soma Pittsburgh consultation, binding, and invocation of a service consumer. The service carries out the implementation and description of the where can I order soma Pittsburgh service also provides quality customer service. Ideally, services are governed by declarative policies and thus support a configurable architectural style dinámicare. Business agility is gained by the computer systems that are flexible, primarily by the separation of interface, implementation and binding (where can I order soma Pittsburgh protocols) offered by the SOA, which allows the postponement of the choice where can I order soma Pittsburgh of provider choice a given point in time the new requirements (functional and nonfunctional (eg, performance, security, scalability, etc.) requirements).

You can reuse the services of internal business units or across the value chain between the business partners in a fractal realization.

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