SpringSource/spring-integration — pull request #458 by garyrussell (2012-05-24 19:08:44+00:00)
Title: INT-2570 Support url-expression on Outbound Http

Add url-expression as an alternative to url for outbound
http adapters. One of url or url-expression must be
provided (but not both).

The Message is the root object for the expression's
evaluation context; the bean factory can also be
used to resolve '@beanName' expressions.