kwqglobalservices.h

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/*
 * Copyright (c) 2005 Nokia Corporation, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Nokia Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __KWQGLOBALSERVICES_H__
#define __KWQGLOBALSERVICES_H__

#include <e32base.h>
#include <f32file.h>
#include <charconv.h>
#include "KWQDef.h"

// a structure storing the global accessible services, like file session.
// The life time of this structure needs to be managed explicitely. Preferably,
// application bridge handles the creating and destroying of this structure.
class KWQGlobalServices
OOM_MODIFIED
{
public:
	// accessors
	static KWQGlobalServices* InstanceL()	{ if(!iInstance) iInstance = KWQGlobalServices::NewL(); return iInstance; }
	RFs& FileSession()						{ return iFileSession; }
	CCnvCharacterSetConverter*	CharConv()	{ return iCharConverter; }

	~KWQGlobalServices();

    static void PrepareForExit();
private:
	// constructors
	static KWQGlobalServices* NewL();
	KWQGlobalServices();
	void ConstructL();

	// global services
	RFs		iFileSession;
	CCnvCharacterSetConverter* iCharConverter;

	static	KWQGlobalServices* iInstance;
};

#endif //!__KWQGLOBALSERVICES_H__