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package org.glassfish.admin.mbeanserver;
import org.glassfish.grizzly.config.dom.Ssl;
import org.glassfish.hk2.api.ServiceLocator;
import javax.management.MBeanServer;
import javax.management.remote.JMXAuthenticator;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXServiceURL;
import javax.security.auth.Subject;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
Start and stop JMX connectors, base class.
*/
abstract class ConnectorStarter {
protected static void debug(final String s) {
System.out.println(s);
}
protected final MBeanServer mMBeanServer;
protected final String mHostName;
protected final int mPort;
protected final boolean mSecurityEnabled;
private final ServiceLocator mHabitat;
protected final BootAMXListener mBootListener;
protected volatile JMXServiceURL mJMXServiceURL = null;
protected volatile JMXConnectorServer mConnectorServer = null;
public JMXServiceURL getJMXServiceURL() {
return mJMXServiceURL;
}
public String hostname() throws UnknownHostException {
if (mHostName.equals("") || mHostName.equals("0.0.0.0")) {
return Util.localhost();
} else if (mHostName.contains(":") && !mHostName.startsWith("[")) {
return "["+mHostName+"]";
}
return mHostName;
}
ConnectorStarter(
final MBeanServer mbeanServer,
final String host,
final int port,
final boolean securityEnabled,
final ServiceLocator habitat,
final BootAMXListener bootListener) {
mMBeanServer = mbeanServer;
mHostName = host;
mPort = port;
mSecurityEnabled = securityEnabled;
mHabitat = habitat;
mBootListener = bootListener;
}
abstract JMXConnectorServer start() throws Exception;
public JMXAuthenticator getAccessController() {
// we return a proxy to avoid instantiating the jmx authenticator until it is actually
// needed by the system.
return new JMXAuthenticator() {
/**
* We actually wait for the first authentication request to delegate/
* @param credentials
* @return
*/
public Subject authenticate(Object credentials) {
// lazy init...
// todo : lloyd, if this becomes a performance bottleneck, we should cache
// on first access.
JMXAuthenticator controller = mHabitat.getService(JMXAuthenticator.class);
return controller.authenticate(credentials);
}
};
}
public synchronized void stop() {
try {
mConnectorServer.stop();
} catch (IOException e) {
e.printStackTrace();
}
}
static protected void ignore(Throwable t) {
// ignore
}
protected boolean isSecurityEnabled() {
return mSecurityEnabled;
}
}