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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Padraig O'Sullivan
*
* Authors:
*
* Padraig O'Sullivan <posullivan@akibainc.com>
*
* 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
*/
#include "config.h"
#include "drizzled/plugin/query_rewrite.h"
#include "drizzled/gettext.h"
#include <algorithm>
#include <vector>
using namespace std;
namespace drizzled
{
namespace plugin
{
vector<plugin::QueryRewriter *> all_rewriters;
bool QueryRewriter::addPlugin(QueryRewriter *in_rewriter)
{
if (in_rewriter != NULL)
{
all_rewriters.push_back(in_rewriter);
}
return false;
}
void QueryRewriter::removePlugin(QueryRewriter *in_rewriter)
{
if (in_rewriter != NULL)
{
all_rewriters.erase(find(all_rewriters.begin(),
all_rewriters.end(),
in_rewriter));
}
}
/*
* This is the QueryRewriter::rewrite entry point.
* This gets called from within the Drizzle kernel.
*/
void QueryRewriter::rewriteQuery(const string &schema, string &to_rewrite)
{
for (vector<plugin::QueryRewriter *>::iterator iter= all_rewriters.begin();
iter != all_rewriters.end();
++iter)
{
(*iter)->rewrite(schema, to_rewrite);
}
}
} /* namespace plugin */
} /* namespace drizzled */
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