Drizzled Public API Documentation

table.cc
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 #include <config.h>
00022 
00023 #include <plugin/trigger_dictionary/table.h>
00024 
00025 #include <drizzled/atomics.h>
00026 #include <drizzled/session.h>
00027 
00028 
00029 using namespace drizzled;
00030 using namespace std;
00031 
00032 trigger_dictionary::Table::Table() :
00033   plugin::TableFunction("DATA_DICTIONARY", "EVENT_OBSERVERS")
00034 {
00035   add_field("EVENT_OBSERVER_NAME", plugin::TableFunction::STRING, MAXIMUM_IDENTIFIER_LENGTH, false);
00036 }
00037 
00038 trigger_dictionary::Table::Generator::Generator(drizzled::Field **arg) :
00039   drizzled::plugin::TableFunction::Generator(arg),
00040   event_observer_generator()
00041 { }
00042 
00043 bool trigger_dictionary::Table::Generator::populate()
00044 {
00045   drizzled::plugin::EventObserverPtr event;
00046 
00047   while ((event= event_observer_generator))
00048   {
00049     /* TRIGGER_NAME */
00050     push(event->getName());
00051 
00052     return true;
00053   }
00054 
00055   return false;
00056 }