Drizzled Public API Documentation

table_function_container.cc
00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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00004  *  Copyright (C) 2010 Sun Microsystems, Inc.
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,
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00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
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00016  *  You should have received a copy of the GNU General Public License
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00020 
00021 #include <config.h>
00022 #include <boost/foreach.hpp>
00023 #include <drizzled/plugin/table_function.h>
00024 #include <drizzled/table_function_container.h>
00025 #include <drizzled/util/find_ptr.h>
00026 
00027 using namespace std;
00028 
00029 namespace drizzled {
00030 
00031 plugin::TableFunction *TableFunctionContainer::getFunction(const std::string &path)
00032 {
00033   ToolMap::mapped_type* ptr= find_ptr(table_map, path);
00034   return ptr ? *ptr : NULL;
00035 }
00036 
00037 void TableFunctionContainer::getNames(const string &predicate, std::set<std::string> &set_of_names)
00038 {
00039   BOOST_FOREACH(ToolMap::reference i, table_map)
00040   {
00041     if (i.second->visible() && (predicate.empty() || boost::iequals(predicate, i.second->getSchemaHome())))
00042       set_of_names.insert(i.second->getTableLabel());
00043   }
00044 }
00045 
00046 void TableFunctionContainer::addFunction(plugin::TableFunction *tool)
00047 {
00048   std::pair<ToolMap::iterator, bool> ret= table_map.insert(std::make_pair(tool->getPath(), tool));
00049   assert(ret.second);
00050 }
00051 
00052 } /* namespace drizzled */