/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

#include "nsCOMPtr.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsIStreamConverterService.h"
#include "nsStreamConverterService.h"

static NS_DEFINE_CID(kStreamConvServiceCID,      NS_STREAMCONVERTERSERVICE_CID);

nsresult NS_NewStreamConv(nsStreamConverterService** aStreamConv);

// Module implementation
class nsStreamConvModule : public nsIModule
{
public:
    nsStreamConvModule();
    virtual ~nsStreamConvModule();

    NS_DECL_ISUPPORTS

    NS_DECL_NSIMODULE

protected:
    nsresult Initialize();

    void Shutdown();

    PRBool mInitialized;
    nsCOMPtr<nsIGenericFactory> mStreamConvFactory;
};

//----------------------------------------------------------------------

// Functions used to create new instances of a given object by the
// generic factory.

static NS_IMETHODIMP                 
CreateNewStreamConv(nsISupports* aOuter, REFNSIID aIID, void **aResult) 
{
    if (!aResult) {                                                  
        return NS_ERROR_INVALID_POINTER;                             
    }
    if (aOuter) {                                                    
        *aResult = nsnull;                                           
        return NS_ERROR_NO_AGGREGATION;                              
    }   
    nsStreamConverterService* inst = nsnull;
    nsresult rv = NS_NewStreamConv(&inst);
    if (NS_FAILED(rv)) {                                             
        *aResult = nsnull;                                           
        return rv;                                                   
    } 
    rv = inst->QueryInterface(aIID, aResult);
    if (NS_FAILED(rv)) {                                             
        *aResult = nsnull;                                           
    }                                                                
    NS_RELEASE(inst);             /* get rid of extra refcnt */      
    return rv;              
}


static const nsModuleComponentInfo components[] = 
{
    { "Stream Converter Service", 
      NS_STREAMCONVERTERSERVICE_CID,
      "@mozilla.org/streamConverters;1", 
      CreateNewStreamConv
    },
};

NS_IMPL_NSGETMODULE(nsStreamConvModule, components);
