Fix Files DSL for auto-create input directory #10525
Merged
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Related to: #7971
The
FileReadingMessageSourcehas always had a feature to create a directory to scan on startup. After introducing an expression variant, such a logic is limited only for theValueExpressionas only this one comes with a static value.The Java DSL has been changed to support a
Suppliervariant for an input directory. TheSupplierdoes not always give us the same value; therefore, we cannot assume directory auto-creation on startup.FileInboundChannelAdapterSpecfor thedirectory(Expression directoryExpression)instead ofSupplierFilesto use aValueExpressionfor statically providedFile directory