4.0.0 org.springframework.integration.samples intermediate-samples 3.0.8.RELEASE Spring Integration Samples - Intermediate pom 2.2.1 async-gateway errorhandling file-processing multipart-http rest-http splitter-aggregator-reaper stored-procedures-derby tcp-client-server-multiplex travel mail-attachments dynamic-poller monitoring retry-and-more stored-procedures-ms stored-procedures-oracle stored-procedures-postgresql tx-synch