resultset.h 4.96 KB
/*
  Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.

  The MySQL Connector/C++ is licensed under the terms of the GPLv2
  <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 GPLv2 as it is applied to this software, see the
  FLOSS License Exception
  <http://www.mysql.com/about/legal/licensing/foss-exception.html>.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published
  by the Free Software Foundation; version 2 of the License.

  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
  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 _SQL_RESULTSET_H_
#define _SQL_RESULTSET_H_

#include "config.h"

#include <list>
#include <map>
#include <iostream>
#include "sqlstring.h"
#include "resultset_metadata.h"


namespace sql
{

    class Statement;

    class RowID
    {
    public:
        virtual ~RowID() {}
    };

    class ResultSet
    {
    public:
        enum {
            CLOSE_CURSORS_AT_COMMIT,
            HOLD_CURSORS_OVER_COMMIT
        };
        enum {
            CONCUR_READ_ONLY,
            CONCUR_UPDATABLE
        };
        enum {
            FETCH_FORWARD,
            FETCH_REVERSE,
            FETCH_UNKNOWN
        };
        typedef enum {
            TYPE_FORWARD_ONLY,
            TYPE_SCROLL_INSENSITIVE,
            TYPE_SCROLL_SENSITIVE
        } enum_type;

        virtual ~ResultSet() {}

        virtual bool absolute(int row) = 0;

        virtual void afterLast() = 0;

        virtual void beforeFirst() = 0;

        virtual void cancelRowUpdates() = 0;

        virtual void clearWarnings() = 0;

        virtual void close() = 0;

        virtual uint32_t findColumn(const sql::SQLString& columnLabel) const = 0;

        virtual bool first() = 0;

        virtual std::istream* getBlob(uint32_t columnIndex)  const = 0;
        virtual std::istream* getBlob(const sql::SQLString& columnLabel) const = 0;

        virtual bool getBoolean(uint32_t columnIndex) const = 0;
        virtual bool getBoolean(const sql::SQLString& columnLabel) const = 0;

        virtual int getConcurrency() = 0;
        virtual SQLString getCursorName() = 0;

        virtual long double getDouble(uint32_t columnIndex) const = 0;
        virtual long double getDouble(const sql::SQLString& columnLabel) const = 0;

        virtual int getFetchDirection() = 0;
        virtual size_t getFetchSize() = 0;
        virtual int getHoldability() = 0;

        virtual int32_t getInt(uint32_t columnIndex) const = 0;
        virtual int32_t getInt(const sql::SQLString& columnLabel) const = 0;

        virtual uint32_t getUInt(uint32_t columnIndex) const = 0;
        virtual uint32_t getUInt(const sql::SQLString& columnLabel) const = 0;

        virtual int64_t getInt64(uint32_t columnIndex) const = 0;
        virtual int64_t getInt64(const sql::SQLString& columnLabel) const = 0;

        virtual uint64_t getUInt64(uint32_t columnIndex) const = 0;
        virtual uint64_t getUInt64(const sql::SQLString& columnLabel) const = 0;

        virtual ResultSetMetaData* getMetaData() const = 0;

        virtual size_t getRow() const = 0;

        virtual RowID* getRowId(uint32_t columnIndex) = 0;
        virtual RowID* getRowId(const sql::SQLString& columnLabel) = 0;

        virtual const Statement* getStatement() const = 0;

        virtual SQLString getString(uint32_t columnIndex)  const = 0;
        virtual SQLString getString(const sql::SQLString& columnLabel) const = 0;

        virtual enum_type getType() const = 0;

        virtual void getWarnings() = 0;

        virtual void insertRow() = 0;

        virtual bool isAfterLast() const = 0;

        virtual bool isBeforeFirst() const = 0;

        virtual bool isClosed() const = 0;

        virtual bool isFirst() const = 0;

        virtual bool isLast() const = 0;

        virtual bool isNull(uint32_t columnIndex) const = 0;
        virtual bool isNull(const sql::SQLString& columnLabel) const = 0;

        virtual bool last() = 0;

        virtual bool next() = 0;

        virtual void moveToCurrentRow() = 0;

        virtual void moveToInsertRow() = 0;

        virtual bool previous() = 0;

        virtual void refreshRow() = 0;

        virtual bool relative(int rows) = 0;

        virtual bool rowDeleted() = 0;

        virtual bool rowInserted() = 0;

        virtual bool rowUpdated() = 0;

        virtual void setFetchSize(size_t rows) = 0;

        virtual size_t rowsCount() const = 0;

        virtual bool wasNull() const = 0;
    };

} /* namespace sql */

#endif /* _SQL_RESULTSET_H_ */