/**
* Returns a string array containing the default JMX domains of all available MBeanServers in this
* JVM.
*
* @return a string array of JMX default domains
*/
public static String[] getMBeanServerDomains() {
Set<String> domains = new HashSet<String>();
for (MBeanServer mbs : MBeanServerFactory.findMBeanServer(null)) {
String domain = mbs.getDefaultDomain();
if (domain == null) domain = "DefaultDomain";
domains.add(domain);
}
return domains.toArray(new String[domains.size()]);
}
public static void main(String[] args) throws Exception {
System.out.println(
"Test that target MBean class loader is used " + "before JMX Remote API class loader");
ClassLoader jmxRemoteClassLoader = JMXServiceURL.class.getClassLoader();
if (jmxRemoteClassLoader == null) {
System.out.println(
"JMX Remote API loaded by bootstrap " + "class loader, this test is irrelevant");
return;
}
if (!(jmxRemoteClassLoader instanceof URLClassLoader)) {
System.out.println("TEST INVALID: JMX Remote API not loaded by " + "URLClassLoader");
System.exit(1);
}
URLClassLoader jrcl = (URLClassLoader) jmxRemoteClassLoader;
URL[] urls = jrcl.getURLs();
PrivateMLet mlet = new PrivateMLet(urls, null, false);
Class shadowClass = mlet.loadClass(JMXServiceURL.class.getName());
if (shadowClass == JMXServiceURL.class) {
System.out.println("TEST INVALID: MLet got original " + "JMXServiceURL not shadow");
System.exit(1);
}
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
mbs.registerMBean(mlet, mletName);
final String[] protos = {"rmi", "iiop", "jmxmp"};
boolean ok = true;
for (int i = 0; i < protos.length; i++) {
try {
ok &= test(protos[i], mbs);
} catch (Exception e) {
System.out.println("TEST FAILED WITH EXCEPTION:");
e.printStackTrace(System.out);
ok = false;
}
}
if (ok) System.out.println("Test passed");
else {
System.out.println("TEST FAILED");
System.exit(1);
}
}
private static void test(int testno) throws Exception {
// com.sun.jmx.trace.TraceImplementation.init(2);
Resource resource = new Resource();
Class resourceClass = Resource.class;
Class rmmbClass = RequiredModelMBean.class;
Method setManagedResource =
rmmbClass.getMethod("setManagedResource", new Class[] {Object.class, String.class});
Method sendNotification =
rmmbClass.getMethod("sendNotification", new Class[] {Notification.class});
Method addAttributeChangeNL =
rmmbClass.getMethod(
"addAttributeChangeNotificationListener",
new Class[] {NotificationListener.class, String.class, Object.class});
Method getArray = resourceClass.getMethod("getArray", new Class[0]);
Method getNumber = resourceClass.getMethod("getNumber", new Class[0]);
Method setNumber = resourceClass.getMethod("setNumber", new Class[] {Integer.TYPE});
Method tweakArray = resourceClass.getMethod("tweakArray", new Class[] {Object[].class});
Method addOne = resourceClass.getMethod("addOne", new Class[] {Integer.TYPE});
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName on = new ObjectName("a:b=c");
Descriptor attrDescr = new DescriptorSupport();
attrDescr.setField("name", "Array");
attrDescr.setField("descriptorType", "attribute");
attrDescr.setField("getMethod", "getArray");
ModelMBeanAttributeInfo attrInfo =
new ModelMBeanAttributeInfo("Array", "array attr", getArray, null, attrDescr);
Descriptor attrDescr2 = new DescriptorSupport();
attrDescr2.setField("name", "Number");
attrDescr2.setField("descriptorType", "attribute");
attrDescr2.setField("getMethod", "getNumber");
attrDescr2.setField("setMethod", "setNumber");
ModelMBeanAttributeInfo attrInfo2 =
new ModelMBeanAttributeInfo("Number", "number attr", getNumber, setNumber, attrDescr2);
Descriptor attrDescr3 = new DescriptorSupport();
attrDescr3.setField("name", "Local");
attrDescr3.setField("descriptorType", "attribute");
attrDescr3.setField("currencyTimeLimit", "" + Integer.MAX_VALUE);
ModelMBeanAttributeInfo attrInfo3 =
new ModelMBeanAttributeInfo(
"Local", "java.lang.String", "local attr", true, true, false, attrDescr3);
Descriptor attrDescr4 = new DescriptorSupport();
attrDescr4.setField("name", "Local2");
attrDescr4.setField("descriptorType", "attribute");
ModelMBeanAttributeInfo attrInfo4 =
new ModelMBeanAttributeInfo(
"Local2", "java.lang.String", "local attr 2", true, true, false, attrDescr4);
ModelMBeanAttributeInfo[] attrs =
new ModelMBeanAttributeInfo[] {attrInfo, attrInfo2, attrInfo3, attrInfo4};
ModelMBeanOperationInfo operInfo = new ModelMBeanOperationInfo("getArray descr", getArray);
ModelMBeanOperationInfo operInfo2 = new ModelMBeanOperationInfo("getNumber descr", getNumber);
ModelMBeanOperationInfo operInfo3 = new ModelMBeanOperationInfo("addOne descr", addOne);
ModelMBeanOperationInfo operInfo4 = new ModelMBeanOperationInfo("setNumber descr", setNumber);
ModelMBeanOperationInfo operInfo5 = new ModelMBeanOperationInfo("tweakArray descr", tweakArray);
ModelMBeanOperationInfo operInfoSetManagedResource =
new ModelMBeanOperationInfo("setManagedResource descr", setManagedResource);
ModelMBeanOperationInfo operInfoSendNotification =
new ModelMBeanOperationInfo("sendNotification descr", sendNotification);
ModelMBeanOperationInfo operInfoAddAttributeChangeNL =
new ModelMBeanOperationInfo("AddAttributeChangeNL descr", addAttributeChangeNL);
ModelMBeanOperationInfo[] opers =
new ModelMBeanOperationInfo[] {
operInfo,
operInfo2,
operInfo3,
operInfo4,
operInfo5,
operInfoSetManagedResource,
operInfoSendNotification,
operInfoAddAttributeChangeNL
};
ModelMBeanInfo info =
new ModelMBeanInfoSupport(
Resource.class.getName(), "Resourcish resource", attrs, null, opers, null, null);
mbs.createMBean(
RequiredModelMBean.class.getName(),
on,
new Object[] {info},
new String[] {ModelMBeanInfo.class.getName()});
mbs.invoke(
on,
"setManagedResource",
new Object[] {resource, "objectReference"},
new String[] {"java.lang.Object", "java.lang.String"});
switch (testno) {
case 0:
{
/* Check getDescriptors("") on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors("");
checkDescriptors(info, desc, "info.getDescriptors(\"\")");
break;
}
case 1:
{
/* Check getDescriptors(null) on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors(null);
checkDescriptors(info, desc, "info.getDescriptors(null)");
break;
}
case 2:
{
/* Check getDescriptors("") on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors("");
checkDescriptors(info, desc, "model.getDescriptors(\"\")");
break;
}
case 3:
{
/* Check getDescriptors(null) on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors(null);
checkDescriptors(info, desc, "model.getDescriptors(null)");
break;
}
default:
System.err.println("UNKNOWN TEST NUMBER " + testno);
break;
}
}