albaXMLStorage.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaXMLStorage
 Authors: Marco Petrone
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef __albaXMLStorage_h__
#define __albaXMLStorage_h__
 
#include "albaStorage.h"
 
//----------------------------------------------------------------------------
// forward declarations :
//----------------------------------------------------------------------------
class albaXMLElement;
class mmuXMLDOM;
 
 
class ALBA_EXPORT albaXMLStorage: public albaStorage
{
public:
  albaTypeMacro(albaXMLStorage,albaStorage);
  
  enum XML_IO_ERRORS {IO_XML_PARSE_ERROR=IO_LAST_ERROR,IO_DOM_XML_ERROR,IO_RESTORE_ERROR,IO_WRONG_FILE_TYPE,IO_WRONG_FILE_VERSION,IO_WRONG_URL,IO_XML_PARSER_INTERNAL_ERROR};
 
  albaXMLStorage();
  virtual ~albaXMLStorage();
 
  mmuXMLDOM *GetXMLDOM() {return m_DOM;}
 
  void SetFileType(const char *filetype);
  const char *GetFileType();
 
  void SetVersion(const char *version);
 
  const char *GetVersion();
 
  const char *GetDocumentVersion();
 
  virtual int ResolveInputURL(const char * url, albaString &filename, albaObserver *observer = NULL);
 
  virtual int StoreToURL(const char * filename, const char * url);
 
  virtual int ReleaseURL(const char *url);
 
  virtual int DeleteURL(const char *url);
 
  virtual int OpenDirectory(const char *pathname);
 
  virtual void SetURL(const char *name);
 
  virtual const char* GetTmpFolder();
 
  virtual void EmptyGarbageCollector();
 
protected:
  virtual int InternalStore();
 
  virtual int InternalRestore();
 
  albaString m_FileType;  
  albaString m_Version;   
  albaString m_DocumentVersion; 
  mmuXMLDOM *m_DOM;      
  std::set<albaString> m_GarbageCollector; 
  albaString  m_DefaultTmpFolder; 
};
#endif // _albaXMLStorage_h_