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/**
* @file StreamFactory.h
*
* $Id$
*
* @author Krishnakumar B <kitty@cs.wustl.edu>
*/
#ifndef _ACEXML_STREAM_FACTORY_H
#define _ACEXML_STREAM_FACTORY_H
#include "ace/pre.h"
#include "ACEXML/common/ACEXML_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ACEXML/common/XML_Types.h"
// Forward declarations
class ACEXML_CharStream;
/**
* @class ACEXML_StreamFactory StreamFactory.h "ACEXML/common/ACEXML_StreamFactory.h"
*
* @brief A generic factory used to create an appropriate @sa
* ACEXML_CharStream from a SYSTEM id. This class creates a @sa
* ACEXML_FileCharStream or a @sa ACEXML_HttpCharStream depending on the
* URI supplied.
*
* @todo Write a stream abstraction for handling ftp:// type URIs and add
* a function to create and return such streams. That is the only chunk
* missing in the armour.
*/
class ACEXML_Export ACEXML_StreamFactory
{
public:
// Destructor
virtual ~ACEXML_StreamFactory (void);
/**
* Create the appropriate stream from the @a uri passed and return the
* stream. The caller is responsible for deallocating the returned
* stream.
*
* @param uri SYSTEM id or a stream of characters (in the case of a
* StrCharStream).
*/
virtual ACEXML_CharStream* create_stream (const ACEXML_Char* uri);
};
#include "ace/post.h"
#endif /* _ACEXML_STREAM_FACTORY_H */
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