public ObjectName[] getChildren() {
final Collection c = delegate.getAllChildren();
final ObjectName[] names = new ObjectName[c.size()];
final Iterator it = c.iterator();
int i = 0;
while (it.hasNext()) {
final StatsHolder s = (StatsHolder) it.next();
names[i++] = s.getObjectName();
}
assert (names.length == i) : "Sizes don't match";
return (names);
}
public String[] getStatisticNames() {
Stats stats = delegate.getStats();
if (stats != null) {
return stats.getStatisticNames();
} else {
return null;
}
}
private boolean isJta() {
boolean isJta = false;
final Class cl = delegate.getStatsClass();
if (cl != null) {
if (com.sun.enterprise.admin.monitor.stats.JTAStats.class.getName().equals(cl.getName())) {
isJta = true;
}
}
return (isJta);
}
public Statistic[] getStatistics() {
Stats stats = delegate.getStats();
if (stats == null) {
return null;
}
Statistic[] statArray = stats.getStatistics();
boolean isSerializable = checkSerializability(statArray);
if (isSerializable) {
final Statistic[] hackedArray = StatisticWorkaround.populateDescriptions(statArray);
return hackedArray;
} else return null;
}
private MBeanOperationInfo[] getOperationInfos() {
final ArrayList opInfo = new ArrayList();
opInfo.add(getChildrenInfo());
opInfo.add(getNameInfo());
opInfo.add(getTypeInfo());
// Add the additional ops only for StatsHolders that have an actual Stats object
// associated with them
if (delegate.getStats() != null) {
opInfo.add(getStatisticNameInfo());
opInfo.add(getStatsInfo());
}
MBeanOperationInfo[] mos = new MBeanOperationInfo[opInfo.size()];
mos = (MBeanOperationInfo[]) opInfo.toArray(mos);
// if we are dealing with JTAStats, we need to add the additional
// operations freeze, unfreeze & rollback to the MBeanOerationInfo
if (isJta()) return (getJTAOperationInfo(mos));
return (mos);
}
public String getType() {
return delegate.getType().getTypeName();
}
public String getName() {
return delegate.getName();
}
public void preDeregister() throws Exception {
registrar.unregisterDottedName(delegate.getDottedName());
}
public void postRegister(Boolean registered) {
if (registered.equals(Boolean.TRUE)) {
registrar.registerDottedName(delegate.getDottedName(), delegate.getObjectName());
changeState(REGISTERED);
}
}
public Object getAttribute(String name)
throws AttributeNotFoundException, MBeanException, ReflectionException {
if (name.equals(DOTTED_NAME)) return delegate.getDottedName();
else return (mediator.getAttribute(name));
}
StatsHolderMBeanImpl(StatsHolder delegate) {
assert (delegate != null);
this.delegate = delegate;
this.mediator = new StatsMediatorImpl(delegate.getStats(), delegate.getStatsClass());
changeState(INITIALIZED);
}