/** Runner thread which actually launches the application. */
public void run() {
Throwable t = null;
try {
if (WrapperManager.isDebugEnabled()) {
System.out.println(
Main.getRes().getString("LoadedWrapperListener: invoking start main method"));
}
appMain(m_startMainArgs);
if (WrapperManager.isDebugEnabled()) {
System.out.println(
Main.getRes().getString("LoadedWrapperListener: start main method completed"));
}
synchronized (this) {
// Let the start() method know that the main method returned, in case it is
// still waiting.
m_mainComplete = true;
this.notifyAll();
}
return;
} catch (Throwable e) {
t = e;
}
// If we get here, then an error was thrown. If this happened quickly
// enough, the start method should be allowed to shut things down.
System.out.println(Main.getRes().getString("Encountered an error running start main: {0}", t));
t.printStackTrace();
synchronized (this) {
if (m_waitTimedOut) {
// Shut down here.
WrapperManager.stop(1);
return; // Will not get here.
} else {
// Let start method handle shutdown.
m_mainComplete = true;
m_mainExitCode = new Integer(1);
this.notifyAll();
return;
}
}
}
/** Create a new SHA-256 MessageDigest Either succeed or stop the node. */
public static MessageDigest getMessageDigest() {
try {
MessageDigest md = null;
synchronized (digests) {
int x = digests.size();
if (x == 0) md = null;
else md = digests.remove(x - 1);
}
if (md == null) md = MessageDigest.getInstance("SHA-256", mdProvider);
return md;
} catch (NoSuchAlgorithmException e2) {
// TODO: maybe we should point to a HOWTO for freejvms
Logger.error(Node.class, "Check your JVM settings especially the JCE!" + e2);
System.err.println("Check your JVM settings especially the JCE!" + e2);
e2.printStackTrace();
}
WrapperManager.stop(NodeInitException.EXIT_CRAPPY_JVM);
throw new RuntimeException();
}
/**
* Called whenever the native wrapper code traps a system control signal against the Java process.
* It is up to the callback to take any actions necessary. Possible values are:
* WrapperManager.WRAPPER_CTRL_C_EVENT, WRAPPER_CTRL_CLOSE_EVENT, WRAPPER_CTRL_LOGOFF_EVENT, or
* WRAPPER_CTRL_SHUTDOWN_EVENT
*
* @param event The system control signal.
*/
public void controlEvent(int event) {
if (WrapperManager.isControlledByNativeWrapper()) {
if (WrapperManager.isDebugEnabled()) {
System.out.println(
Main.getRes()
.getString("LoadedWrapperListener: controlEvent({0}) Ignored", new Integer(event)));
}
// Ignore the event as the native wrapper will handle it.
} else {
if (WrapperManager.isDebugEnabled()) {
System.out.println(
Main.getRes()
.getString(
"LoadedWrapperListener: controlEvent({0}) Stopping", new Integer(event)));
}
// Not being run under a wrapper, so this isn't an NT service and should always exit.
// Handle the event here.
WrapperManager.stop(0);
// Will not get here.
}
}
