Index.h

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// $Header: /bes/bes/BossCvs/Calibration/rdbModel/rdbModel/Tables/Index.h,v 1.1.1.1 2005/10/17 06:10:53 maqm Exp $
#ifndef RDBMODEL_INDEX_H
#define RDBMODEL_INDEX_H
#include <vector>
#include <string>
#include "rdbModel/Management/Visitor.h"
 
namespace rdbModel {
 
  class Column;
  class Table;
 
  class XercesBuilder;
 
 
  /** 
   * rdbModel representation of a(n SQL-like) key (aka index) description
   */
  class Index {
  public:
    Index(Table* myTable=0) : m_myTable(myTable) {};
    ~Index() {};
 
    const std::string& getName() const {return m_name; };
    bool isPrimary() const {return m_primary;}
    const std::vector<std::string>& getColumnNames();
 
    Visitor::VisitorState accept(Visitor* v);
    //    Visitor::VisitorState acceptNotRec(Visitor* v);
 
  private: 
    friend class rdbModel::XercesBuilder;
 
    /// Is it a primary key?
    bool m_primary;
 
    /// Names of  columns it's indexing
    std::vector<std::string> m_indexCols;
 
    /// Point back to owning table
    Table* m_myTable;
    std::string m_name;
  };
}
 
#endif