Metadata.hpp

// Copyright 2015 GEOSYSTEMS SRL
// All Rights Reserved.

#ifndef FIRE_SOURCE_VECTOR_METADATA_HPP_INCLUDED
#define FIRE_SOURCE_VECTOR_METADATA_HPP_INCLUDED

#include <boost/thread/mutex.hpp>

#include <map>
#include <string>
#include <vector>
#include <exception>

#include "fire/gis/export.hpp"
#include "fire/source/vector/Field.hpp"
#include "fire/source/vector/shared/FieldSh.hpp"

namespace fire {
namespace source {
namespace vector {

namespace shared {
class MetadataSh;
}  // namespace shared

class FIRE_GIS_DLL Metadata {
 public:
  typedef shared::MetadataSh MetadataShp;
  typedef std::vector< std::string > VctFldName;

 public:
  Metadata();

  Metadata(const std::string& db, const std::string& schema, const std::string& tbl);

  Metadata(const Metadata& mtd);

  virtual ~Metadata();

  bool operator!=(Metadata const & r) const;

  bool operator==(Metadata const & r) const;
  bool isEqualsStricted(Metadata const & r) const;

  void add(Field::FieldShp const & fld);
  Field::FieldShp del(const std::string& name);

  Field::FieldShp del(const size_t &idx);

  size_t getCount() const;

  int nameToIndex(const std::string& name) const;

  std::string indexToName(const size_t &idx) const;

  void getKeyColumns(VctFldName & list) const;

  void getGeometryColumns(VctFldName & list) const;

  Field::FieldShp get(std::string const & name);
  Field::FieldShp const get(std::string const & name) const;

  Field::FieldShp get(size_t const & idx);
  Field::FieldShp const get(size_t const & idx) const;

  void getSource(std::string& db, std::string& schema, std::string& tbl) const;

  void setSource(std::string const & db, std::string const & schema, std::string const & tbl);

 private:
  Metadata& operator=(const Metadata& source);

  bool _isEquals(Metadata const & r, bool const & strict) const;
  size_t _name2IndexNoWait(const std::string& name) const;
  std::string _index2NameNoWait(const size_t& index) const;
  void _validateIndexNoWait(const size_t& idx) const;
  bool _isValidIndexNoWait(const size_t& idx) const;
  Field::FieldShp _del(const size_t &idx, std::string const & name);

  typedef std::map< std::string, Field::FieldShp > MapField;
  typedef std::vector< Field::FieldShp > VctField;

  std::string _db;
  std::string _tbl;
  std::string _schema;
  VctField _fields;
  MapField _mapFields;

  mutable boost::mutex _mtx;
};
}  // namespace vector
}  // namespace source
}  // namespace fire

#endif