Drizzled Public API Documentation

table.h
00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2010 Brian Aker
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00019  */
00020 
00021 #pragma once
00022 
00023 #include <drizzled/plugin/storage_engine.h>
00024 
00025 namespace drizzled {
00026 
00027 class Session;
00028 
00029 namespace generator {
00030 
00031 class Table
00032 {
00033   Session &session;
00034 
00035   identifier::Table::vector table_names;
00036   identifier::Table::vector::const_iterator table_iterator;
00037 
00038 public:
00039 
00040   Table(Session &arg, const identifier::Schema &schema_identifier);
00041 
00042   operator const drizzled::message::table::shared_ptr()
00043   {
00044     while (table_iterator != table_names.end())
00045     {
00046       message::table::shared_ptr table;
00047       table= plugin::StorageEngine::getTableMessage(session, *table_iterator);
00048       table_iterator++;
00049 
00050       if (table)
00051         return table;
00052     }
00053 
00054     return message::table::shared_ptr();
00055   }
00056 
00057   operator const drizzled::identifier::Table*()
00058   {
00059     while (table_iterator != table_names.end())
00060     {
00061       const drizzled::identifier::Table *_ptr= &(*table_iterator);
00062       table_iterator++;
00063 
00064       return _ptr;
00065     }
00066 
00067     return NULL;
00068   }
00069 };
00070 
00071 } /* namespace generator */
00072 } /* namespace drizzled */
00073