I need to expose a jax-ws which is located in a mule devkit connector. Is there a way to do this operation or should I separate the jax-ws and mule-connecor?
You should be able to use the fully qualified interface/class names in the cxf:jaxws-service element.
See: http://www.mulesoft.org/documentation/display/current/Building+Web+Services+with+CXF