spring-projects/spring-integration — pull request #1082 by garyrussell (2014-03-12 18:51:04+00:00)
Title: INT-3322 JDBC i-c-a SpEL Select ParameterSource

JIRA: https://jira.spring.io/browse/INT-3322

Support thse use of an ExpressionEvaluatingSqlParameterSource
from the ExpressionEvaluatingSqlParameterSourceFactory as the
`select-sql-parameter-source` for an inbound channel adapter.

Add documentation showing how to construct the bean.

Add a mechanism to disable caching so that the expression is
re-evaluated each time. However, the value should still be
cached between the `hasValue()` and `getValue()` calls.