ConfigIO.h

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// $Id: ConfigIO.h 4468 2020-04-15 12:47:38Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef DABC_ConfigIO
#define DABC_ConfigIO
 
#ifndef DABC_XmlEngine
#include "dabc/XmlEngine.h"
#endif
 
namespace dabc {
 
   class Object;
   class Configuration;
 
   class RecordField;
   class RecordFieldsMap;
 
   class ConfigIO {
 
     // TODO: later ConfigIO should be non-transient reference on configuration class
 
      protected:
         Configuration* fCfg;           
 
         XMLNodePointer_t fCurrItem;    
         XMLNodePointer_t fCurrChld;    
         bool             fCurrStrict;  
         int              fCgfId;       
 
         XMLNodePointer_t FindSubItem(XMLNodePointer_t node, const char* name);
 
         static Object* GetObjParent(Object* obj, int lvl);
 
         std::string ResolveEnv(const char* value);
 
      public:
         ConfigIO(Configuration* cfg, int id = -1);
 
         ConfigIO(const ConfigIO& src);
 
         virtual ~ConfigIO() {}
 
         bool FindItem(const char* name);
 
         bool CheckAttr(const char* name, const char* value);
 
         bool ReadRecordField(Object* obj, const std::string &name, RecordField* field, RecordFieldsMap* fieldsmap);
   };
 
}
 
#endif