Drizzled Public API Documentation

cache.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/catalog/cache.h>
00024 
00025 namespace drizzled {
00026 namespace generator {
00027 namespace catalog {
00028 
00029 class Cache
00030 {
00031   drizzled::catalog::Instance::vector local_vector;
00032   drizzled::catalog::Instance::vector::iterator iter;
00033 
00034 public:
00035 
00036   Cache()
00037   {
00038     drizzled::catalog::Cache::singleton().copy(local_vector);
00039     iter= local_vector.begin();
00040   }
00041 
00042   operator drizzled::catalog::Instance::shared_ptr()
00043   {
00044     while (iter != local_vector.end())
00045     {
00046       drizzled::catalog::Instance::shared_ptr ret(*iter);
00047       iter++;
00048       return ret;
00049     }
00050 
00051     return drizzled::catalog::Instance::shared_ptr();
00052   }
00053 };
00054 
00055 } /* namespace catalog */
00056 } /* namespace generator */
00057 } /* namespace drizzled */
00058