[Component-DSL] add `once` operation

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1814210 13f79535-47bb-0310-9956-ffa450edef68
3 files changed
tree: 730b81b1118994383af00d51217972257e2b901e
  1. component-dsl/
  2. itests/
  3. itests-run/
  4. pom.xml