We want to process all messages from JMS MQ(inbound) as a group at once in Mule 4. To achieve this functionality in Mule 3, we are using custom java classes and service-overrides in the JMS connector. How to achieve the same functionality in Mule 4.
Mule 3 : Code snippet.
<jms:connector name="jmsGroupsConnector" specification="1.1"
validateConnections="true" connectionFactory-ref="MQFactoryGroup"
doc:name="JMS" createMultipleTransactedReceivers="false"
numberOfConcurrentTransactedReceivers="1">
<service-overrides
transactedMessageReceiver="com.XXX"
messageFactory="com.XXX"
messageReceiver="com.XXX" />
</jms:connector>