olegz/spring-integration — comment on commit 36c0245b368af8deb15c0d0d0ce703e579092e69
File: spring-integration-ws/src/main/java/org/springframework/integration/ws/SimpleWebServiceOutboundGateway.java line 122
By markfisher:

The closer to the existing code the better. The value in SourceExtractor is for source types that require reading... so it doesn't apply to StringSource or DOMSource.