/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 * General Public License Version 2 only ("GPL") or the Common Development
 * 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
 * language governing permissions and limitations under the License.
 * 
 * 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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 * Header, with the fields enclosed by brackets [] replaced by your own
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
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 * its licensees as provided above.  However, if you add GPL Version 2 code
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/*
 * $Header: /cvs/glassfish/appserv-api/src/java/com/sun/appserv/management/client/AdminRMISSLClientSocketFactoryEnvImpl.java,v 1.2 2007/05/05 05:30:31 tcfujii Exp $
 * $Revision: 1.2 $
 * $Date: 2007/05/05 05:30:31 $
 */
package com.sun.appserv.management.client;

import java.io.File;
import java.util.HashMap;
import java.util.Map;

import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import javax.net.ssl.HandshakeCompletedListener;

/**
	<b>Not for public use</b>
	<p>
	Class which encapsulates knowledge of how to exchange data between the
	RMISSLClientSocketFactory stub and the JVM into which it gets downloaded.
	<p>
	The client code configures this class so the RMI client stub may obtain
	any environmental overrides, thus enabling the client to control how the RMI
	stub behaves.
	<p>
	This class is global for all outgoing connections for RMI.
 */
public final class AdminRMISSLClientSocketFactoryEnvImpl // do NOT implement Serializable
	implements AdminRMISSLClientSocketFactoryEnv
{
	private static AdminRMISSLClientSocketFactoryEnvImpl	INSTANCE	= null;
	
	private transient TrustManager[]	mTrustManagers	= null;
	private transient HandshakeCompletedListener	mHandshakeCompletedListener	= null;
	
	private transient boolean			mTrace	= false;
	
	// for future extensions
	private transient Map<String,Object>				mValues;
	
	
		public static synchronized AdminRMISSLClientSocketFactoryEnvImpl
	getInstance()
	{
		// these should only ever be a single instance
		if ( INSTANCE == null )
		{
			INSTANCE	= new AdminRMISSLClientSocketFactoryEnvImpl();
		}
		return( INSTANCE );
	}

    	private
    AdminRMISSLClientSocketFactoryEnvImpl( )
    {
    	// important for server side to have these in place, or they
    	// will look for a truststore
    	mTrustManagers	= new TrustManager[0];
    	
    	mValues		= new HashMap<String,Object>();
    }
    
    
    	public Object
    getValue( final String key )
    {
    	return( mValues.get( key ) );
    }
    
    /**
    	No values are currently supported; this routine exists
    	for future extensions.
    	
    	@param key
    	@param value
     */
    	public Object
    setValue( final String key, final Object value )
    {
    	return( mValues.put( key, value ) );
    }
    
    /**
    	Set the TrustManagers.  Removes any existing trust-store and trust-store password
    	as the TrustManagers will be used instead.
    	
    	@param trustManagers
     */
    	public void
    setTrustManagers( final TrustManager[] trustManagers )
    {
    	mTrustManagers		= trustManagers;
    }

     	public TrustManager[]
    getTrustManagers( )
    {
    	return( mTrustManagers );
    }
 
    /**
    	Set a HandshakeCompletedListener (optional).
    	
    	@param listener
     */
    	public void
    setHandshakeCompletedListener( final HandshakeCompletedListener listener )
    {
    	mHandshakeCompletedListener	= listener;
    }
    
    	public HandshakeCompletedListener
    getHandshakeCompletedListener( )
    {
    	return( mHandshakeCompletedListener );
    }
    
    /**
    	Set tracing on or off.
    	
    	@param trace
     */
    	public void
    setTrace( final boolean trace )
    {
    	mTrace	= trace;
    }
    	public boolean
    getTrace()
    {
    	return( mTrace );
    }
	
}