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mysql_prepared_statement.h

/*
   Copyright 2007 - 2008 MySQL AB, 2008 - 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
   <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
*/

#ifndef _MYSQL_PREPARED_STATEMENT_H_
#define _MYSQL_PREPARED_STATEMENT_H_

#include <cppconn/prepared_statement.h>
#include <cppconn/parameter_metadata.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 MySQL_ParamBind;
class MySQL_ParameterMetaData;
class MySQL_Prepared_ResultSetMetaData;
class MySQL_ResultBind;

class MySQL_Prepared_Statement : public sql::PreparedStatement
{
protected:
      sql::Connection * connection;
      MYSQL_STMT * stmt;
      std::auto_ptr< MySQL_ParamBind > param_bind;
      unsigned int param_count;

      int resultSetConcurrency;
      int resultSetType;

      std::auto_ptr< sql::SQLWarning > warnings;

      bool isClosed;

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

      std::auto_ptr< MySQL_Prepared_ResultSetMetaData > res_meta;
      std::auto_ptr< MySQL_ParameterMetaData > param_meta;

      sql::ResultSet::enum_type resultset_type;

      virtual void do_query();
      virtual void checkClosed();
      virtual void closeIntern();

      bool sendLongDataBeforeParamBind();
      void setBlob_intern(unsigned int parameterIndex, std::istream * blob, bool deleteBlobAfterExecute);

public:

      MySQL_Prepared_Statement(MYSQL_STMT *s, sql::Connection * conn, sql::ResultSet::enum_type rset_type, sql::mysql::util::my_shared_ptr< MySQL_DebugLogger > * log);
      virtual ~MySQL_Prepared_Statement();

      sql::Connection *getConnection();

      void clearParameters();

      void clearWarnings();

      void close();

      bool execute();
      bool execute(const std::string& sql);

      sql::ResultSet *executeQuery();
      sql::ResultSet *executeQuery(const std::string& sql);

      int executeUpdate();
      int executeUpdate(const std::string& sql);

      sql::ResultSetMetaData * getMetaData();

      bool getMoreResults();

      sql::ParameterMetaData * getParameterMetaData();

      sql::ResultSet * getResultSet();

      sql::ResultSet::enum_type getResultSetType();

      uint64_t getUpdateCount();

      const SQLWarning * getWarnings();/* should return differen type */

      Statement * setBuffered();

      void setBlob(unsigned int parameterIndex, std::istream * blob);

      void setBoolean(unsigned int parameterIndex, bool value);

      void setBigInt(unsigned int parameterIndex, const std::string& value);

      void setDateTime(unsigned int parameterIndex, const std::string& value);

      void setDouble(unsigned int parameterIndex, double value);

      void setInt(unsigned int parameterIndex, int32_t value);

      void setUInt(unsigned int parameterIndex, uint32_t value);

      void setInt64(unsigned int parameterIndex, int64_t value);

      void setUInt64(unsigned int parameterIndex, uint64_t value);

      void setNull(unsigned int parameterIndex, int sqlType);

      void setResultSetConcurrency(int concurrencyFlag);

      void setString(unsigned int parameterIndex, const std::string& value);

      sql::PreparedStatement * setResultSetType(sql::ResultSet::enum_type type);

private:
      /* Prevent use of these */
      MySQL_Prepared_Statement(const MySQL_Prepared_Statement &);
      void operator=(MySQL_Prepared_Statement &);
};

} /* namespace mysql */
} /* namespace sql */
#endif // _MYSQL_PREPARED_STATEMENT_H_


/*
 * 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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