* {@link FeatureState#DISABLED} otherwise.
*/
@Override
public FeatureState process(final ContextManager contextManager)
{
final JexlEngine jexlEngine = new JexlEngine();
Expression jexlExpression;
if (expression != null) {
jexlExpression = jexlEngine.createExpression(expression);
} else {
jexlExpression = getOldExpression(jexlEngine);
}
final Map<String, Object> contextMap = contextManager.getContext(context);