/*
   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_STATEMENT_H_
#define _MYSQL_STATEMENT_H_

#include <cppconn/statement.h>
#include <cppconn/resultset.h>
#include "mysql_util.h"

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

class MySQL_Statement : public sql::Statement
{
protected:
	sql::SQLWarning * warnings;
	MySQL_Connection * connection;

	void do_query(const char *q, size_t length);
	bool isClosed;

	uint64_t last_update_count;

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

	sql::ResultSet::enum_type resultset_type;

	virtual MYSQL_RES_Wrapper * get_resultset();
	virtual void checkClosed();

public:
	MySQL_Statement(MySQL_Connection * conn, sql::ResultSet::enum_type rset_type, sql::mysql::util::my_shared_ptr< MySQL_DebugLogger > * l);
	~MySQL_Statement();

	sql::Connection * getConnection();

	void clearWarnings();

	void close();

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

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

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

	bool getMoreResults();

	sql::ResultSet * getResultSet();

	sql::ResultSet::enum_type getResultSetType();

	uint64_t getUpdateCount();

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

	Statement * setBuffered();

	sql::Statement * setResultSetType(sql::ResultSet::enum_type type);
private:
	/* Prevent use of these */
	MySQL_Statement(const MySQL_Statement &);
	void operator=(MySQL_Statement &);
};

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