TableInfo.h

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//-----------------------------------------------------------------------------
// CVS: $Revision: 4785 $, $Date: 2008-05-20 14:19:36 +0100 (Tue, 20 May 2008) $, $Author: RossCollins $
//-----------------------------------------------------------------------------
#ifndef TABLEINFO_H
#define TABLEINFO_H

#include <map>
#include <string>

#include "Constants.h"
#include "DataTypes.h"
//-----------------------------------------------------------------------------
class TableInfo
{
public:
  enum ErrorCode
  {
    ColNotFound = -1
  };

  TableInfo() : numAttributes(0) { }

  ~TableInfo() { }

  void addName(const std::string& name,
               const std::string& form);

  void addTag(const std::string& name,
              const std::string& tag,
              const std::string& value)
    { tagMap[name][tag] = value; }

  void setTableName(const std::string& aName) { tableName = aName; }

  const std::string& readTag(int aAttrNum,
                             const std::string& aTagName) const;

  int getAttNo(const std::string& aName) const;

  unsigned getNumAttributes() const { return numAttributes; }

  const std::string& getTableName() const { return tableName; }

  const std::string& getName(int aAttrNum) const;

  const std::string& getFormat(int aAttrNum) const;

  const std::string& getUnits(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::UNITS); }

  // Information on how to calculate a given attribute

  const std::string& getDefault(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::DEFAULT); }

  const std::string& getUsingValue(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::GETUSING); }

  const std::string& getFitsColumnName(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::FITSCOL); }

  const std::string& getFitsKeywordName(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::FITSKEY); }

  const std::string& getDiscrValues(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::VALUES); }

  const std::string& getRange(int aAttrNum) const
    { return readTag(aAttrNum, TagNames::RANGE); }
  
  bool isDetection();

  bool isNumeric(int attNo);

  bool isTableNumeric();

private:
  typedef std::map<std::string, std::string> StrStrMap;

  unsigned numAttributes;

  std::string tableName;

  StringMap attrName;

  std::map<std::string, int> columnMap;

  StrStrMap formatMap;

  std::map<std::string, StrStrMap> tagMap;

  static const std::string mcEmptyString;
};
//-----------------------------------------------------------------------------
#endif

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