The following figure illustrates the role of Service Bus as a service intermediary in an enterprise IT SOA landscape. These services create a neutral container in which business functions can connect service consumers and back-end business services, regardless of the underlying infrastructure. Service Bus adheres to the SOA principles of building coarse-grained, loosely coupled, and standards-based services. Service Bus leverages industry standards to connect services and support a high level of heterogeneity, connecting your existing middleware, applications, and data sources, and protecting existing investments. It combines intelligent message brokering with routing and transformation of messages, along with service monitoring and administration. Service Bus provides scalable and reliable service-oriented integration, service management, and traditional message brokering across heterogeneous environments. It provides foundation capabilities for service discovery and intermediation, rapid service provisioning and deployment, and governance. Oracle Service Bus is a configuration-based, policy-driven enterprise service bus designed for SOA life cycle management.
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