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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef DRIZZLED_MODULE_REGISTRY_H
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#define DRIZZLED_MODULE_REGISTRY_H
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#include <algorithm>
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#include <boost/algorithm/string.hpp>
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#include <boost/scoped_ptr.hpp>
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#include "drizzled/gettext.h"
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#include "drizzled/unireg.h"
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#include "drizzled/errmsg_print.h"
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#include "drizzled/plugin/plugin.h"
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#include <drizzled/gettext.h>
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#include <drizzled/unireg.h>
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#include <drizzled/errmsg_print.h>
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#include <drizzled/plugin/plugin.h>
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#include <drizzled/util/find_ptr.h>
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class Registry : boost::noncopyable
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typedef std::map<std::string, Library *> LibraryMap;
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typedef std::map<std::string, Module *> ModuleMap;
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typedef std::vector<Module *> ModuleList;
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typedef std::map<std::string, Library*> LibraryMap;
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typedef std::map<std::string, Module*> ModuleMap;
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typedef std::vector<Module*> ModuleList;
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LibraryMap library_registry_;
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ModuleMap module_registry_;
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static Registry& singleton()
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static Registry *registry= new Registry();
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static Registry* registry= new Registry();
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void copy(plugin::Plugin::vector &arg);
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static void shutdown();
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Module *find(std::string name);
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void add(Module *module);
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void remove(Module *module);
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std::vector<Module *> getList();
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Module* find(const std::string&);
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const plugin::Plugin::map &getPluginsMap() const
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void add(T *plugin)
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bool failed= false;
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std::string plugin_type(plugin->getTypeName());
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std::transform(plugin_type.begin(), plugin_type.end(),
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plugin_type.begin(), ::tolower);
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std::string plugin_name(plugin->getName());
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std::transform(plugin_name.begin(), plugin_name.end(),
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plugin_name.begin(), ::tolower);
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if (plugin_registry.find(std::make_pair(plugin_type, plugin_name)) != plugin_registry.end())
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errmsg_printf(error::ERROR,
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_("Loading plugin %s failed: a %s plugin by that name "
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"already exists.\n"),
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plugin->getTypeName().c_str(),
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plugin->getName().c_str());
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if (T::addPlugin(plugin))
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std::string plugin_type(boost::to_lower_copy(plugin->getTypeName()));
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std::string plugin_name(boost::to_lower_copy(plugin->getName()));
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if (find_ptr(plugin_registry, std::make_pair(plugin_type, plugin_name)))
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errmsg_printf(error::ERROR, _("Loading plugin %s failed: a %s plugin by that name already exists.\n"),
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plugin->getTypeName().c_str(), plugin->getName().c_str());
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if (T::addPlugin(plugin)) // Olaf: Should addPlugin be called when failed is already true?
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errmsg_printf(error::ERROR,
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_("Fatal error: Failed initializing %s::%s plugin.\n"),
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plugin->getTypeName().c_str(),
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plugin->getName().c_str());
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errmsg_printf(error::ERROR, _("Fatal error: Failed initializing %s::%s plugin.\n"),
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plugin->getTypeName().c_str(), plugin->getName().c_str());
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plugin_registry.insert(std::make_pair(std::make_pair(plugin_type, plugin_name), plugin));
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template<class T>
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void remove(T *plugin)
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std::string plugin_type(plugin->getTypeName());
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std::transform(plugin_type.begin(), plugin_type.end(),
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plugin_type.begin(), ::tolower);
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std::string plugin_name(plugin->getName());
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std::transform(plugin_name.begin(), plugin_name.end(),
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plugin_name.begin(), ::tolower);
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std::string plugin_type(boost::to_lower_copy(plugin->getTypeName()));
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std::string plugin_name(boost::to_lower_copy(plugin->getName()));
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T::removePlugin(plugin);
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plugin_registry.erase(std::make_pair(plugin_type, plugin_name));