private ActionResult lookupAndRegisterIfMissing(final Class<? extends ActionResult> actionResultClass) {
		ActionResult actionResult = allResults.get(actionResultClass);

		if (actionResult == null) {
			actionResult = register(actionResultClass);
		}

		return actionResult;
	}
private ActionResult lookupAndRegisterIfMissing(final Class<? extends ActionResult> actionResultClass) {
		ActionResult actionResult = allResults.get(actionResultClass);

		if (actionResult == null) {
			actionResult = register(actionResultClass);
		}

		return actionResult;
	}
private ActionResult lookupAndRegisterIfMissing ( final Class < ? extends ActionResult > actionResultClass ) { ActionResult actionResult = allResults . get ( actionResultClass ) ; if ( actionResult == null ) { actionResult = register ( actionResultClass ) ; } return actionResult ; }
Lookups for action result and {@link #register(Class) registers} it if missing.
Lookups for action result and {