asf - Revision 1918759: /cxf/tags/cxf-2.1.8/rt/core/src/main/java/org/apache/cxf/bus/extension
..
DeferredMap.java
Extension.java
ExtensionException.java
ExtensionFragmentParser.java
ExtensionManager.java
ExtensionManagerBus.java
ExtensionManagerImpl.java