~drizzle-trunk/drizzle/development

/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2009 Sun Microsystems

 *

 *  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; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  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 "plugin/registry_dictionary/dictionary.h"

#include "drizzled/plugin/library.h"

using namespace std;

using namespace drizzled;

static const string GPL("GPL");

static const string LGPL("LGPL");

static const string BSD("BSD");

static const string PROPRIETARY("PROPRIETARY");

ModulesTool::ModulesTool() :

  plugin::TableFunction("DATA_DICTIONARY", "MODULES")

{

  add_field("MODULE_NAME");

  add_field("MODULE_VERSION", 20);

  add_field("MODULE_AUTHOR");

  add_field("IS_BUILTIN", plugin::TableFunction::BOOLEAN);

  add_field("MODULE_LIBRARY", 254);

  add_field("MODULE_DESCRIPTION", 254);

  add_field("MODULE_LICENSE", 80);

}

ModulesTool::Generator::Generator(Field **arg) :

  plugin::TableFunction::Generator(arg)

{

  plugin::Registry &registry= plugin::Registry::singleton();

  modules= registry.getList(true);

  it= modules.begin();

}

bool ModulesTool::Generator::populate()

{

  if (it == modules.end())

    return false;

  {

    plugin::Module *module= *it;

    const plugin::Manifest &manifest= module->getManifest();

    /* MODULE_NAME */

    push(module->getName());

    /* MODULE_VERSION */

    push(manifest.version ? manifest.version : 0);

    /* MODULE_AUTHOR */

    manifest.author ? push(manifest.author) : push();

    /* IS_BUILTIN */

    push((module->plugin_dl == NULL));

    /* MODULE_LIBRARY */

    push((module->plugin_dl == NULL) ? "builtin" : module->plugin_dl->getName());

    /* MODULE_DESCRIPTION */

    manifest.descr ? push(manifest.descr) : push();

    /* MODULE_LICENSE */

    switch (manifest.license) {

    case PLUGIN_LICENSE_GPL:

      push(GPL);

      break;

    case PLUGIN_LICENSE_BSD:

      push(BSD);

      break;

    case PLUGIN_LICENSE_LGPL:

      push(LGPL);

      break;

    default:

      push(PROPRIETARY);

      break;

    }

  }

  it++;

  return true;

}