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Sourcecode: mysql-connector-c++ version File versions


   Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

   The MySQL Connector/C++ is licensed under the terms of the GPL
   <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
   MySQL Connectors. There are special exceptions to the terms and
   conditions of the GPL as it is applied to this software, see the
   FLOSS License Exception


#include <list>
#include <vector>
#include <string.h>
#include <stdlib.h>
#include <memory>

#include <cppconn/resultset.h>
#include "mysql_res_wrapper.h"

#include "mysql_private_iface.h"

namespace sql
namespace mysql
namespace util {template<class T> class my_shared_ptr; }; // forward declaration.

class MySQL_DebugLogger;

class MyVal
      union {
            std::string * str;
            long double dval;
            int64_t lval;
            uint64_t ulval;
            bool bval;
            const void * pval;
      } val;
      } val_type;

      void copy_obj(const MyVal & rhs)
            val_type = rhs.val_type;
            if (val_type != typeString) {
                  val = rhs.val;
            } else {
                  val.str = new std::string(*rhs.val.str);

      MyVal(const std::string & s);

      MyVal(const char * const s);

      MyVal(long double d) : val_type(typeDouble) { val.dval = d; }

      MyVal(double d) : val_type(typeDouble) { val.dval = d; }

      MyVal(int64_t l) : val_type(typeInt) { val.lval = l; }

      MyVal(uint64_t ul) : val_type(typeUInt) { val.ulval = ul; }

      MyVal(bool b) : val_type(typeBool) { val.bval = b; } 

      MyVal(void * p) : val_type(typePtr) { val.pval = p; }

      MyVal(const MyVal & rhs) { copy_obj(rhs); }

      const MyVal & operator=(const MyVal & rhs) { copy_obj(rhs); return *this; }

            if (val_type == typeString) {
                  delete val.str;

      std::string getString();

      long double getDouble();

      int64_t getInt64();

      uint64_t getUInt64();

      bool getBool();

class MySQL_ArtResultSetMetaData;

class MySQL_ArtResultSet : public sql::ResultSet
      typedef std::list<std::string> StringList;
      typedef std::vector< MyVal > row_t;
      typedef std::list< row_t > rset_t;

      MySQL_ArtResultSet(const StringList& fn, rset_t * const rset, sql::mysql::util::my_shared_ptr< MySQL_DebugLogger > * l);
      virtual ~MySQL_ArtResultSet();

      bool absolute(int row);

      void afterLast();

      void beforeFirst();

      void close();

      uint32_t findColumn(const std::string& columnLabel) const;

      bool first();

      std::istream * getBlob(uint32_t columnIndex) const;

      std::istream * getBlob(const std::string& columnLabel) const;

      bool getBoolean(uint32_t columnIndex) const;

      bool getBoolean(const std::string& columnLabel) const;

      // Get the given column as double
      long double getDouble(uint32_t columnIndex) const;

      long double getDouble(const std::string& columnLabel) const;

      int32_t getInt(uint32_t columnIndex) const;

      int32_t getInt(const std::string& columnLabel) const;

      uint32_t getUInt(uint32_t columnIndex) const;

      uint32_t getUInt(const std::string& columnLabel) const;

      int64_t getInt64(uint32_t columnIndex) const;

      int64_t getInt64(const std::string& columnLabel) const;

      uint64_t getUInt64(uint32_t columnIndex) const;

      uint64_t getUInt64(const std::string& columnLabel) const;

      sql::ResultSetMetaData * getMetaData() const;

      size_t getRow() const;

      const sql::Statement * getStatement() const;

      // Get the given column as string
      std::string getString(uint32_t columnIndex) const;

      std::string getString(const std::string& columnLabel) const;

      sql::ResultSet::enum_type getType() const;

      bool isAfterLast() const;

      bool isBeforeFirst() const;

      bool isClosed() const;

      bool isFirst() const;

      // Retrieves whether the cursor is on the last row of this sql::ResultSet object.
      bool isLast() const;

      bool isNull(uint32_t columnIndex) const;

      bool isNull(const std::string& columnLabel) const;

      bool last();

      bool next();

      bool previous();

      bool relative(int rows);

      size_t rowsCount() const;

      bool wasNull() const;

      void checkValid() const;
      bool isBeforeFirstOrAfterLast() const;
      void seek();


      unsigned int num_fields;
      std::auto_ptr< MySQL_ArtResultSet::rset_t > rset;
      rset_t::iterator current_record;
      bool started;

      typedef std::map< std::string, int > FieldNameIndexMap;
      typedef std::pair< std::string, int > FieldNameIndexPair;

      FieldNameIndexMap field_name_to_index_map;
      std::string * field_index_to_name_map;

      my_ulonglong num_rows;
      my_ulonglong row_position; /* 0 = before first row, 1 - first row, 'num_rows + 1' - after last row */

      bool is_closed;

      std::auto_ptr< MySQL_ArtResultSetMetaData > meta;

      sql::mysql::util::my_shared_ptr< MySQL_DebugLogger > * logger;

      /* Prevent use of these */
      MySQL_ArtResultSet(const MySQL_ArtResultSet &);
      void operator=(MySQL_ArtResultSet &);

} /* namespace mysql */
} /* namespace sql */

 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4

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