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/*
* RmiRegistryHandler.java
* Indentation Information:
* 0. Please (try to) preserve these settings.
* 1. No tabs are used, all spaces.
* 2. In vi/vim -
* :set tabstop=4 :set shiftwidth=4 :set softtabstop=4
* 3. In S1 Studio -
* 1. Tools->Options->Editor Settings->Java Editor->Tab Size = 4
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* 3. Tools->Options->Indentation Engines->Java Indentation Engine->Number of Spaces per Tab = 4.
* Unit Testing Information:
* 0. Is Standard Unit Test Written (y/n):
* 1. Unit Test Location: (The instructions should be in the Unit Test Class itself).
*/
package com.sun.enterprise.admin.jmx.remote.server.rmi;
import java.rmi.registry.Registry;
import java.rmi.registry.LocateRegistry;
import java.rmi.server.RMIClientSocketFactory;
import java.rmi.server.RMIServerSocketFactory;
import java.rmi.server.RMISocketFactory;
import java.util.logging.Logger;
import com.sun.enterprise.admin.jmx.remote.IStringManager;
import com.sun.enterprise.admin.jmx.remote.StringManagerFactory;
/** A package-private class that deals with the RMI registry in the VM.
* This RMI registry is used as the naming service to find the rmi stub.
*
* @author kedar
* @since Sun Java System Application Server 8.1
*/
class RmiStubRegistryHandler {
private static IStringManager sm =
StringManagerFactory.getServerStringManager( RmiStubRegistryHandler.class );
private final Logger logger;
/** Starts the RMI registry at the given port. If the security flag is
* false an in-process "insecure" rmi registry will be created. If the flag
* is true, an attempt will be made if the registry could be made secure.
* Running on JDK 1.4.x has a limitation of not being able to create multiple
* registries in the same VM.
*/
RmiStubRegistryHandler(final int port, final boolean secureRegistry,
final Logger logger, RMIServerSocketFactory rmiregssf) {
if (logger == null)
throw new IllegalArgumentException("Internal: Null logger");
this.logger = logger;
if (secureRegistry) {
throw new UnsupportedOperationException("Yet to be implemented");
}
else {
startInsecureRegistry(port, rmiregssf);
}
}
/* Not needed as the setup of RMIConnectorServer would do it - we only
need to start the registry. No need to pass on the Socket Factories. */
/*
RmiStubRegistryHandler(final int port, final boolean secureRegistry, final RMIClientSocketFactory cf, final RMIServerSocketFactory sf) {
if (secureRegistry) {
throw new UnsupportedOperationException("Yet to be implemented");
}
else {
startInsecureRegistry(port, cf, sf);
}
}
*/
private void startInsecureRegistry(final int port,
final RMIServerSocketFactory rmiregssf) {
try {
final Registry r = LocateRegistry.createRegistry(port,
RMISocketFactory.getDefaultSocketFactory(), rmiregssf);
logBindings(r, port);
}
catch (final Exception e) {
final String msg = sm.getString("no.port.msg", new Integer(port));
throw new RuntimeException(e);
}
}
/* Not needed as the setup of RMIConnectorServer would do it - we only
need to start the registry. No need to pass on the Socket Factories. */
/*
private void startInsecureRegistry(final int port, final RMIClientSocketFactory cf, final RMIServerSocketFactory sf) {
try {
LocateRegistry.createRegistry(port, cf, sf);
}
catch (final Exception e) {
}
}
*/
private void logBindings(final Registry r, final int port) {
try {
final String[] bs = r.list();
logger.fine("Initial Bindings in RmiRegistry at port: [" + port + "] :");
for (int i = 0 ; i < bs.length ; i++) {
logger.fine("JMX Connector RMI Registry binding: " + bs[i]);
}
}
catch(final Exception e) {
e.printStackTrace();
//squelching this exception is okay, as only logging is affected.
}
}
} |
