List operations = mbean.getChildren("operation");
ObjectOperationInfo[] operationInfo = new ObjectOperationInfo[operations.size()];
int index = 0;
for(Iterator it = operations.iterator(); it.hasNext(); index++){
Element operation = (Element)it.next();
operationInfo[index] = new ObjectOperationInfo(operation.getAttributeValue("name"),
operation.getAttributeValue("description"),
getSignature(operation),
null, // not overridden
0); // not overridden
operationInfo[index].setUnits(operation.getAttributeValue("units"));