June 05, 2006
Enterprise Service Bus: Part 1A Generic Service Model
In general, an SOA that utilize an ESB exposes a service as a proxy. As Figure 1 illustrates, communication from the client to the ESB or ESB to the business service can be over HTTP, JMS, SMTP, or FTP.
[Click image to view at full size]
Figure 1: ESB communication.
Vendor Selection Process
One way to determine which vendor(s) are appropriate for your organization is to know your Web services "system" Use Cases, such as:
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1 Introduction
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2 A Generic Service Model
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3 Service Architecture
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