final FormattingResultLog resultLog = new FormattingResultLog();
resultLog.debug("Checking {} / {} with constraint {}", mbeanName, attributeName, constraint);
try {
final MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer();
final ObjectName objectName = new ObjectName(mbeanName);
if(jmxServer.queryNames(objectName, null).size() == 0) {
resultLog.warn("MBean not found: {}", objectName);
} else {
final Object value = jmxServer.getAttribute(objectName, attributeName);
resultLog.debug("{} {} returns {}", mbeanName, attributeName, value);
new SimpleConstraintChecker().check(value, constraint, resultLog);