public static void main(String[] args) throws Exception {
System.out.println(
">>> Test how for the MBeanServerInvocationHandler to "
+ "unwrap a user specific exception.");
final MBeanServer mbs = MBeanServerFactory.newMBeanServer();
final ObjectName name = new ObjectName("a:b=c");
mbs.registerMBean(new Test(), name);
TestMBean proxy =
(TestMBean)
MBeanServerInvocationHandler.newProxyInstance(mbs, name, TestMBean.class, false);
// test the method "getter"
System.out.println(">>> Test the method getter to get an IOException.");
try {
proxy.getIOException();
} catch (IOException e) {
System.out.println(">>> Test passed: got expected exception:");
// e.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected IOException.");
}
// test the method "setter"
System.out.println(">>> Test the method setter to get a RuntimeException.");
try {
proxy.setRuntimeException("coucou");
} catch (UnsupportedOperationException ue) {
System.out.println(">>> Test passed: got expected exception:");
// ue.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected Runtimeexception.");
}
// test the method "invoke"
System.out.println(">>> Test the method invoke to get an Error.");
try {
proxy.invokeError();
} catch (AssertionError ae) {
System.out.println(">>> Test passed: got expected exception:");
// ue.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected Error.");
}
}
public static void main(String[] args) {
int errorCount = 0;
for (int i = 0; i < NTESTS; i++) {
try {
System.out.println("Test " + i + ":");
test(i);
} catch (Throwable e) {
errorCount++;
boolean first = true;
do {
System.err.println(first ? "Exception:" : "Caused by:");
first = false;
e.printStackTrace();
Throwable nexte;
nexte = e.getCause();
if (nexte == null) { // old JMX
if (e instanceof MBeanException) nexte = ((MBeanException) e).getTargetException();
}
e = nexte;
} while (e != null);
}
}
if (errorCount == 0) {
System.out.println("All ModelMBean tests successfuly passed");
System.out.println("Bye! Bye!");
// JTReg doesn't like System.exit(0);
return;
} else {
System.err.println("ERROR: " + errorCount + " tests failed");
System.exit(errorCount);
}
}
public void run() {
started = true;
Thread.currentThread().setName("Q2-" + getInstanceId().toString());
try {
/*
* The following code determines whether a MBeanServer exists
* already. If so then the first one in the list is used.
* I have not yet find a way to interrogate the server for
* information other than MBeans so to pick a specific one
* would be difficult.
*/
ArrayList mbeanServerList = MBeanServerFactory.findMBeanServer(null);
if (mbeanServerList.isEmpty()) {
server = MBeanServerFactory.createMBeanServer(JMX_NAME);
} else {
server = (MBeanServer) mbeanServerList.get(0);
}
final ObjectName loaderName = new ObjectName(Q2_CLASS_LOADER);
try {
loader =
(QClassLoader)
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
return new QClassLoader(server, libDir, loaderName, mainClassLoader);
}
});
server.registerMBean(loader, loaderName);
loader = loader.scan(false);
} catch (Throwable t) {
if (log != null) log.error("initial-scan", t);
else t.printStackTrace();
}
factory = new QFactory(loaderName, this);
initSystemLogger();
addShutdownHook();
q2Thread = Thread.currentThread();
q2Thread.setContextClassLoader(loader);
if (cli != null) cli.start();
initConfigDecorator();
for (int i = 1; !shutdown; i++) {
try {
boolean forceNewClassLoader = scan();
QClassLoader oldClassLoader = loader;
loader = loader.scan(forceNewClassLoader);
if (loader != oldClassLoader) {
oldClassLoader = null; // We want't this to be null so it gets GCed.
System.gc(); // force a GC
log.info(
"new classloader ["
+ Integer.toString(loader.hashCode(), 16)
+ "] has been created");
}
deploy();
checkModified();
relax(SCAN_INTERVAL);
if (i % (3600000 / SCAN_INTERVAL) == 0) logVersion();
} catch (Throwable t) {
log.error("start", t);
relax();
}
}
undeploy();
try {
server.unregisterMBean(loaderName);
} catch (InstanceNotFoundException e) {
log.error(e);
}
if (decorator != null) {
decorator.uninitialize();
}
if (exit && !shuttingDown) System.exit(0);
} catch (Exception e) {
if (log != null) log.error(e);
else e.printStackTrace();
System.exit(1);
}
}
