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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * 
 * The contents of this file are subject to the terms of either the GNU
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
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 * elects to include this software in this distribution under the [CDDL or GPL
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package com.sun.enterprise.naming;

import java.util.*;
import java.io.*;
import java.rmi.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;


import com.sun.enterprise.connectors.*;

import java.util.logging.*;
import com.sun.logging.*;

public class SerialContextProviderImpl implements SerialContextProvider {

    static Logger _logger = LogDomains.getLogger(LogDomains.JNDI_LOGGER);   

    private TransientContext rootContext;

 
    protected SerialContextProviderImpl(TransientContext rootContext) 
	throws RemoteException {
	this.rootContext = rootContext;
    }

    /**
     * Lookup the specified name.
     * @return the object or context bound to the name.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public Object lookup(String name) 
        throws NamingException, RemoteException {
        try { 
            _logger.fine(" SerialContextProviderImpl :: lookup " + name);
	
            Object obj = rootContext.lookup(name);         
            return obj;
        } catch(NamingException ne) {
            boolean isLoaded = checkAndLoadResource(name);
            _logger.fine("CheckAndLoad Resource of " + name + " was "  + isLoaded );
            if ( isLoaded ) {
                Object i = rootContext.lookup(name);
                return i;
            }
            throw ne;	    
        } catch(Exception e) {
	    _logger.severe("Exception occurred : " + e.getMessage());
            RemoteException re = new RemoteException("", e);
            throw re;

        }
    }

    private boolean checkAndLoadResource(String name) {
        boolean res = false;
        ConnectorRuntime connectorRuntime = ConnectorRuntime.getRuntime();
        if(connectorRuntime.isServer()) {
            res = connectorRuntime.checkAndLoadResource(name);
        }
        return res;
    }


    /**
     * Bind the object to the specified name.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public void bind(String name, Object obj) 
        throws NamingException, RemoteException {

        rootContext.bind(name, obj);
    }

    /**
     * Rebind the object to the specified name.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public void rebind(String name, Object obj) 
        throws NamingException, RemoteException {

        rootContext.rebind(name, obj);
    }

    /**
     * Unbind the specified object.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public void unbind(String name) 
        throws NamingException, RemoteException {

        rootContext.unbind(name);
    }

    /**
     * Rename the bound object.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public void rename(String oldname, String newname)
        throws NamingException, RemoteException {

        rootContext.rename(oldname, newname);
    }

    public Hashtable list() throws RemoteException {

        return rootContext.list();
    }

    /**
     * List the contents of the specified context.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public Hashtable list(String name) throws NamingException, RemoteException {
	Hashtable ne = rootContext.listContext(name);
	return ne;
    }

    /**
     * Create a subcontext with the specified name.
     * @return the created subcontext.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public Context createSubcontext(String name)
	throws NamingException, RemoteException {

	Context ctx = rootContext.createSubcontext(name);
	return ctx;
    }

    /**
     * Destroy the subcontext with the specified name.
     * @exception NamingException if there is a naming exception.
     * @exception if there is an RMI exception.
     */

    public void destroySubcontext(String name)
	throws NamingException, RemoteException {

	rootContext.destroySubcontext(name);
    }

}