/**
* Loads the management interface info for the configured MBean into the caches. This information
* is used by the proxy when determining whether an invocation matches a valid operation or
* attribute on the management interface of the managed resource.
*/
private void retrieveMBeanInfo()
throws MBeanServerNotFoundException, MBeanInfoRetrievalException {
try {
MBeanInfo info = this.server.getMBeanInfo(this.objectName);
// get attributes
MBeanAttributeInfo[] attributeInfo = info.getAttributes();
this.allowedAttributes = new HashMap(attributeInfo.length);
for (int x = 0; x < attributeInfo.length; x++) {
this.allowedAttributes.put(attributeInfo[x].getName(), attributeInfo[x]);
}
// get operations
MBeanOperationInfo[] operationInfo = info.getOperations();
this.allowedOperations = new HashMap(operationInfo.length);
for (int x = 0; x < operationInfo.length; x++) {
MBeanOperationInfo opInfo = operationInfo[x];
this.allowedOperations.put(
new MethodCacheKey(
opInfo.getName(), JmxUtils.parameterInfoToTypes(opInfo.getSignature())),
opInfo);
}
} catch (ClassNotFoundException ex) {
throw new MBeanInfoRetrievalException(
"Unable to locate class specified in method signature", ex);
} catch (IntrospectionException ex) {
throw new MBeanInfoRetrievalException(
"Unable to obtain MBean info for bean [" + this.objectName + "]", ex);
} catch (InstanceNotFoundException ex) {
// if we are this far this shouldn't happen, but...
throw new MBeanInfoRetrievalException(
"Unable to obtain MBean info for bean ["
+ this.objectName
+ "]: it is likely that this bean was unregistered during the proxy creation process",
ex);
} catch (ReflectionException ex) {
throw new MBeanInfoRetrievalException(
"Unable to read MBean info for bean [ " + this.objectName + "]", ex);
} catch (IOException ex) {
throw new MBeanInfoRetrievalException(
"An IOException occurred when communicating with the MBeanServer. "
+ "It is likely that you are communicating with a remote MBeanServer. "
+ "Check the inner exception for exact details.",
ex);
}
}
