DataValue.hpp

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

#ifndef FIRE_PLUGIN_DATA_DATAVALUE_HPP_INCLUDED
#define FIRE_PLUGIN_DATA_DATAVALUE_HPP_INCLUDED

#include <boost/thread/mutex.hpp>
#include <fire/gear/geom/Geometry.hpp>

#include <string>

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

namespace fire {
namespace source {
namespace vector {

namespace shared {
class DataValueSh;
}  // namespace shared

class FIRE_GIS_DLL DataValue {
 public:
  typedef shared::DataValueSh DataValueShp;

  static const std::string NULL_TEXT();

  static DataValue* create(const Field::FieldShp &fld);

  explicit DataValue(Field::FieldShp const fld);

  DataValue(DataValue const & rhs);

  virtual ~DataValue();

  Field::FieldShp const getField() const;

  virtual bool isNull() const = 0;

  bool isChanged() const;

  void committed();

  virtual void set(const long long& val) = 0;

  virtual void set(const int& val) = 0;

  virtual void set(double const & val) = 0;

  virtual void set(std::string const & val) = 0;

  virtual void set(gear::geom::Geometry* val) = 0;

  virtual void set(gear::geom::Geometry const & val) = 0;

  virtual void set(const DateTime::DateTimeShp &val) = 0;

  virtual void set(Buffer::BufferShp val) = 0;

  virtual void set(bool const & val) = 0;

  virtual long long getInt() const = 0;

  virtual double getDouble() const = 0;

  virtual std::string getText() const = 0;

  virtual bool getBool() const = 0;

  virtual gear::geom::Geometry const & getGeometry() const = 0;
  virtual gear::geom::Geometry & getGeometry() = 0;

  virtual DateTime::DateTimeShp const getDateTime() const = 0;
  virtual DateTime::DateTimeShp getDateTime() = 0;

  virtual Buffer::BufferShp const getBlob() const = 0;
  virtual Buffer::BufferShp getBlob() = 0;

  virtual DataValue::DataValueShp toInt() const;

  virtual DataValue::DataValueShp toDouble() const;

  virtual DataValue::DataValueShp toText() const;

  virtual DataValue::DataValueShp toDatetime() const;

  virtual DataValue::DataValueShp toBool() const;

  virtual DataValue::DataValueShp toGeometry() const;

  virtual DataValue::DataValueShp toBlob() const;

 protected:
  DataValue& operator=(DataValue const & rhs);
  void _invalidSet(std::string const & fromName, std::string const & typeName) const;
  void _invalidConv(std::string const & fromName, std::string const & typeName) const;

  bool _changed;
  Field::FieldShp _fld;
  mutable boost::mutex _mtx;
};

}  // namespace vector
}  // namespace source
}  // namespace fire

#endif