public void registerEvaluator(ExpressionEvaluator evaluator) {
if (evaluator == null) {
throw new IllegalArgumentException(CoreMessages.objectIsNull("evaluator").getMessage());
}
final String name = evaluator.getName();
// TODO MULE-3809 Eliminate duplicate evaluators registration
if (logger.isDebugEnabled()) {
logger.debug(
"Evaluators already contain an object named '"
+ name
+ "'. The previous object will be overwritten.");
}
evaluators.put(evaluator.getName(), evaluator);
}
