Mapping - its just used to transfer values from one XSD to other XSD.

Orchestration - Work flow of processes.

Schema - Schema(Sample) of the XML files which will be used for processing messages.

Adapter.Pipeline - Gateway to receive and send messages.

BRE -(Bussiness Rule Engine)Used to Externally configure the values.

HAT - (Health and Activity tracking) Used to trace the message.

BAM - (Bussiness activity monitoring) Used to generate and Moniter Report's