ghillert/spring-integration — comment on commit aeb678f757974f3e3f80145173dcc8c55c458366
File: spring-integration-jdbc/src/main/java/org/springframework/integration/jdbc/config/StoredProcParserUtils.java line 74
By olegz:

This will not work with PropertyPlaceholders. Consider creating a FactoryBean (e.g., SqlParameterFactoryBean). There you'll have resolved values and getObject() method can return a proper implementation.