/*
 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2.0, as
 * published by the Free Software Foundation.
 *
 * This program is also distributed with certain software (including
 * but not limited to OpenSSL) that is licensed under separate terms,
 * as designated in a particular file or component or in included license
 * documentation.  The authors of MySQL hereby grant you an
 * additional permission to link the program and your derivative works
 * with the separately licensed software that they have included with
 * MySQL.
 *
 * Without limiting anything contained in the foregoing, this file,
 * which is part of MySQL Connector/C++, is also subject to the
 * Universal FOSS Exception, version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */



#ifndef _MYSQL_RESULTSET_METADATA_H_
#define _MYSQL_RESULTSET_METADATA_H_

#include <boost/weak_ptr.hpp>

#include <cppconn/resultset_metadata.h>
#include <cppconn/version_info.h>

#if (MYCPPCONN_STATIC_MYSQL_VERSION_ID > 80004)
struct MYSQL_FIELD;
#else
struct st_mysql_field;
#define MYSQL_FIELD st_mysql_field
#endif

namespace sql
{
namespace mysql
{
namespace NativeAPI
{
class NativeResultsetWrapper;
}

class MySQL_DebugLogger;


class MySQL_ResultSetMetaData : public sql::ResultSetMetaData
{
  boost::weak_ptr< NativeAPI::NativeResultsetWrapper > result;
  boost::shared_ptr< MySQL_DebugLogger > logger;
  unsigned long server_version;
  unsigned int num_fields;

public:
  MySQL_ResultSetMetaData(boost::shared_ptr< NativeAPI::NativeResultsetWrapper > res, boost::shared_ptr< MySQL_DebugLogger > & l);
  virtual ~MySQL_ResultSetMetaData();

  SQLString getCatalogName(unsigned int columnIndex);

  unsigned int getColumnCount();

  unsigned int getColumnDisplaySize(unsigned int columnIndex);

  SQLString getColumnLabel(unsigned int columnIndex);

  SQLString getColumnName(unsigned int columnIndex);

  int getColumnType(unsigned int columnIndex);

  SQLString getColumnTypeName(unsigned int columnIndex);

  SQLString getColumnCharset(unsigned int columnIndex);

  SQLString getColumnCollation(unsigned int columnIndex);

  unsigned int getPrecision(unsigned int columnIndex);

  unsigned int getScale(unsigned int columnIndex);

  SQLString getSchemaName(unsigned int columnIndex);

  SQLString getTableName(unsigned int columnIndex);

  bool isAutoIncrement(unsigned int columnIndex);

  bool isCaseSensitive(unsigned int columnIndex);

  bool isCurrency(unsigned int columnIndex);

  bool isDefinitelyWritable(unsigned int columnIndex);

  int isNullable(unsigned int columnIndex);

  bool isNumeric(unsigned int columnIndex);

  bool isReadOnly(unsigned int columnIndex);

  bool isSearchable(unsigned int columnIndex);

  bool isSigned(unsigned int columnIndex);

  bool isWritable(unsigned int columnIndex);

  bool isZerofill(unsigned int columnIndex);

protected:
  void checkValid() const;

  void checkColumnIndex(unsigned int columnIndex) const;

  ::MYSQL_FIELD * getFieldMeta(unsigned int columnIndex) const;

private:

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

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

#endif // _MYSQL_RESULTSET_METADATA_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
 */
