[u/mrichter/AliRoot.git] / ANALYSIS / AliXMLParser.h

/* 
Author : Harsh Arora (harsh.arora@cern.ch)

   
AliXMLParser
---------

AliXMLParser is a tool to parse XML file and store it in trees

*/

#ifndef ALIXMLPARSER_H
#define ALIXMLPARSER_H

#ifndef ROOT_TList
#include <TList.h>
#endif

#ifndef ROOT_TSAXParser
#include <TSAXParser.h>
#endif

#ifndef ROOT_TXMLAttr
#include <TXMLAttr.h>
#endif

#ifndef ROOT_TString
#include <TString.h>
#endif

class AliXMLParser {
public:
   AliXMLParser();
   AliXMLParser(const AliXMLParser& obj);
   virtual ~AliXMLParser();
   TList*   GetTreesFromXML(TString file);
   TList*   GetTreesFromURL(TString host);

//   -------------- Slot Functions -----------
   void     OnStartDocument();
   void     OnEndDocument();
   void     OnStartElement(const char*, const TList*);
   void     OnEndElement(const char*);
   void     OnCharacters(const char*);
   void     OnComment(const char*);
   void     OnWarning(const char*);
   void     OnError(const char*);
   void     OnFatalError(const char*);
   void     OnCdataBlock(const char*, Int_t);
//   -----------------------------------------

private:
 
   int      GetEntryIndex(TString entry_name); //Reverse search for index of entry by name
   TList*   fTreeList; //List of Trees made from tables
   TString  fTableTag; //Identifier for new table
   Bool_t   fInsideTree; //True if table_tag is identified
   Int_t    fNumTokens; //Number of Attributes
   TList*   fEntries; //List of Entries in a table
   TList*   fVal; //Corresponding values of Entries in a Table
   Int_t    fNumTrees; //Number of Trees
   Bool_t   fError; //True if error in XML is encountered

   ClassDef(AliXMLParser,0);

   AliXMLParser& operator=(const AliXMLParser& other);
};

#endif
Commit	Line	Data
b5d4146b	1	/*
	2	Author : Harsh Arora (harsh.arora@cern.ch)
	3
	4
	5	AliXMLParser
	6	---------
	7
	8	AliXMLParser is a tool to parse XML file and store it in trees
	9
	10	*/
	11
	12	#ifndef ALIXMLPARSER_H
	13	#define ALIXMLPARSER_H
	14
	15	#ifndef ROOT_TList
	16	#include <TList.h>
	17	#endif
	18
	19	#ifndef ROOT_TSAXParser
	20	#include <TSAXParser.h>
	21	#endif
	22
	23	#ifndef ROOT_TXMLAttr
	24	#include <TXMLAttr.h>
	25	#endif
	26
	27	#ifndef ROOT_TString
	28	#include <TString.h>
	29	#endif
	30
	31	class AliXMLParser {
	32	public:
	33	AliXMLParser();
	34	AliXMLParser(const AliXMLParser& obj);
	35	virtual ~AliXMLParser();
	36	TList* GetTreesFromXML(TString file);
	37	TList* GetTreesFromURL(TString host);
	38
	39	// -------------- Slot Functions -----------
	40	void OnStartDocument();
	41	void OnEndDocument();
	42	void OnStartElement(const char, const TList);
	43	void OnEndElement(const char*);
	44	void OnCharacters(const char*);
	45	void OnComment(const char*);
	46	void OnWarning(const char*);
	47	void OnError(const char*);
	48	void OnFatalError(const char*);
	49	void OnCdataBlock(const char*, Int_t);
	50	// -----------------------------------------
	51
	52	private:
	53
	54	int GetEntryIndex(TString entry_name); //Reverse search for index of entry by name
	55	TList* fTreeList; //List of Trees made from tables
	56	TString fTableTag; //Identifier for new table
	57	Bool_t fInsideTree; //True if table_tag is identified
	58	Int_t fNumTokens; //Number of Attributes
	59	TList* fEntries; //List of Entries in a table
	60	TList* fVal; //Corresponding values of Entries in a Table
	61	Int_t fNumTrees; //Number of Trees
	62	Bool_t fError; //True if error in XML is encountered
	63
	64	ClassDef(AliXMLParser,0);
65
66	AliXMLParser& operator=(const AliXMLParser& other);
67	};
68
69	#endif