An {{U}}(71) {{/U}} service bus (ESB) acts as a shared messaging layer for connecting applications and other services throughout an enterprise computing infrastructure. It supplements its core {{U}}(72) {{/U}} messaging backbone with intelligent tansformation and routing to ensure that messages are passed {{U}}(73) {{/U}} . Services participate in the ESB using either Web Services messaging standards {{U}}(74) {{/U}} the Java Message Service. ESBs are increasingly seen by users and analysts as core components in {{U}}(75) {{/U}} IT. |