xmlFileReader.h

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/*******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*******************************************************************************/
#pragma once



#include <lgrOmtReader/omtReader.h>
#include <vlutil/vlString.h>

#include <mtl/xmlFedTags.h>
#include <mtl/fedReader.h>
class DtOMTTree;
class DtComplexComponentNode;
class DtEnumerationNode;
class DtAttributeFedNode;
class DtParameterFedNode;
class DtObjectClassFedNode;
class DtInteractionClassFedNode;
class DtFieldComponentNode;
class DtAlternativeComponentNode;
class DtExerciseConn;

class DT_DLL_OMTREADER DtXMLFileReader
{

public: 

   DtXMLFileReader();
   
   virtual ~DtXMLFileReader();

   virtual DtOMTTree* readFile(const DtFilename& str, DtExerciseConn* ex = 0);

   virtual DtOMTTree* readFiles(const std::vector<DtFilename>& str,
      DtExerciseConn* ex = 0);

   virtual const DtString& getLastError();
   virtual void clearLastError();

   bool isEvolvedFormat(const DtString& fileName);
   static bool isEvolvedFormat(xmlNodePtr& rootNode);
   static xmlNode*  getNodeByName( xmlNode*  rootNode,
      const xmlChar* nodeName );
   static const xmlChar* childContentByName(xmlNode* node,
      const xmlChar *name);

   void includeMIM(bool inc);
   bool MIMincluded();

   static DtFedReadStatus openStream(const char* buffer, int size, xmlDocPtr* newXmlDocTree, DtString& lastError);
   static DtFedReadStatus openFile(const char *fedFileName,
      xmlDoc  **newXmlDocTree, DtString& lastError);

protected:
   
protected:
   DtString myLastError;
   DtExerciseConn* myExConn;
   std::vector<DtOMTTree*> myOMTTrees;
   bool MIM;

private:
   
   DtXMLFileReader(const DtXMLFileReader& orig);
   
   DtXMLFileReader& operator=(const DtXMLFileReader& rhs);

   void buildTree(DtOMTTree* omtTree);
   void setAttributeHandles(DtObjectClassFedNode* objNode);
   void setParameterHandles(DtInteractionClassFedNode* objNode);

};