The Multi Purpose Listener (MPL) is a multi-threaded Java server that constantly reads XML requests from various external and internal data sources, such as a Java Message Service (JMS) message queue, a JMS topic or system staging tables.
The MPL can be used to process inbound messages (those sent by an external application to invoke a system service), or outgoing messages (those sent by your product to external applications). The MPL uses different receivers to process messages from different data sources.
A receiver is implemented using 3 distinct layers:
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