public MBeanInfo getMBeanInfo() {
try {
if (_info == null) {
// Start with blank lazy lists attributes etc.
String desc = null;
Object attributes = null;
Object constructors = null;
Object operations = null;
Object notifications = null;
// Find list of classes that can influence the mbean
Class o_class = _managed.getClass();
Object influences = findInfluences(null, _managed.getClass());
// Set to record defined items
Set defined = new HashSet();
// For each influence
for (int i = 0; i < LazyList.size(influences); i++) {
Class oClass = (Class) LazyList.get(influences, i);
// look for a bundle defining methods
if (Object.class.equals(oClass)) oClass = ObjectMBean.class;
String pName = oClass.getPackage().getName();
String cName = oClass.getName().substring(pName.length() + 1);
String rName = pName.replace('.', '/') + "/jmx/" + cName + "-mbean";
try {
LOG.debug(rName);
ResourceBundle bundle =
Loader.getResourceBundle(o_class, rName, true, Locale.getDefault());
// Extract meta data from bundle
Enumeration e = bundle.getKeys();
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
String value = bundle.getString(key);
// Determin if key is for mbean , attribute or for operation
if (key.equals(cName)) {
// set the mbean description
if (desc == null) desc = value;
} else if (key.indexOf('(') > 0) {
// define an operation
if (!defined.contains(key) && key.indexOf('[') < 0) {
defined.add(key);
operations = LazyList.add(operations, defineOperation(key, value, bundle));
}
} else {
// define an attribute
if (!defined.contains(key)) {
defined.add(key);
MBeanAttributeInfo info = defineAttribute(key, value);
if (info != null) attributes = LazyList.add(attributes, info);
}
}
}
} catch (MissingResourceException e) {
LOG.ignore(e);
}
}
_info =
new MBeanInfo(
o_class.getName(),
desc,
(MBeanAttributeInfo[]) LazyList.toArray(attributes, MBeanAttributeInfo.class),
(MBeanConstructorInfo[]) LazyList.toArray(constructors, MBeanConstructorInfo.class),
(MBeanOperationInfo[]) LazyList.toArray(operations, MBeanOperationInfo.class),
(MBeanNotificationInfo[])
LazyList.toArray(notifications, MBeanNotificationInfo.class));
}
} catch (RuntimeException e) {
LOG.warn(e);
throw e;
}
return _info;
}
