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package com.sun.enterprise.naming;
import java.rmi.*;
import java.util.logging.*;
import java.util.*;
import java.io.*;
import javax.naming.*;
import com.sun.logging.*;
import com.sun.enterprise.util.*;
/**
* This class is the implementation of the local SerialContextProvider
*
* @author Sheetal Vartak
*/
public class LocalSerialContextProviderImpl
extends SerialContextProviderImpl {
private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(LocalSerialContextProviderImpl.class);
static Logger _logger=LogDomains.getLogger(LogDomains.JNDI_LOGGER);
LocalSerialContextProviderImpl(TransientContext rootContext) throws RemoteException {
super(rootContext);
}
static LocalSerialContextProviderImpl getProvider(
TransientContext rootContext) {
try {
return new LocalSerialContextProviderImpl(rootContext);
} catch (RemoteException re) {
_logger.log(Level.SEVERE,
localStrings.getLocalString("local.provider.null",
"Exception occurred. Returning null provider : {0}" ,
new Object[] {re.getMessage()}));
return null;
}
}
/**
* overriding the super.bind() since we need to make a copy of the object
* before it gets put into the rootContext
* Remote Provider already does that since when a method is called
* on a remote object (in our case the remote provider),
* the copies of the method arguments get passed and not the real objects.
*/
public void bind(String name, Object obj)
throws NamingException, RemoteException {
Object copyOfObj = NamingUtils.makeCopyOfObject(obj);
super.bind(name, copyOfObj);
}
/**
* overriding the super.rebind() since we need to make a copy of the object
* before it gets put into the rootContext.
* Remote Provider already does that since when a method is called
* on a remote object (in our case the remote provider),
* the copies of the method arguments get passed and not the real objects.
*/
public void rebind(String name, Object obj)
throws NamingException, RemoteException {
Object copyOfObj = NamingUtils.makeCopyOfObject(obj);
super.rebind(name, copyOfObj);
}
public Object lookup(String name)
throws NamingException, RemoteException {
Object obj = super.lookup(name);
// If CORBA object, resolve here in server to prevent a
// another round-trip to CosNaming.
try {
if( obj instanceof Reference ) {
Reference ref = (Reference) obj;
if( ref.getFactoryClassName().equals
(NamingManagerImpl.IIOPOBJECT_FACTORY)) {
Hashtable env = new Hashtable();
org.omg.CORBA.ORB orb = ORBManager.getORB();
env.put("java.naming.corba.orb", orb);
obj = javax.naming.spi.NamingManager.getObjectInstance
(obj, new CompositeName(name), null, env);
return obj;
}
}
return NamingUtils.makeCopyOfObject(obj);
} catch(RemoteException re) {
throw re;
} catch(Exception e) {
RemoteException re = new RemoteException("", e);
throw re;
}
}
}
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