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-/*
- This file is part of Ingen.
- Copyright 2007-2012 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or any later version.
-
- Ingen 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 Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef INGEN_SHARED_CLASHAVOIDER_HPP
-#define INGEN_SHARED_CLASHAVOIDER_HPP
-
-#include <inttypes.h>
-
-#include <map>
-#include <string>
-
-#include "ingen/Interface.hpp"
-
-namespace Raul {
-class Atom;
-class Path;
-}
-
-namespace Ingen {
-namespace Shared {
-
-class Store;
-
-/** A wrapper for an Interface that creates objects but possibly maps
- * symbol names to avoid clashes with the existing objects in a store.
- *
- * @ingroup IngenShared
- */
-class ClashAvoider : public Interface
-{
-public:
- ClashAvoider(Store& store, Interface& target, Store* also_avoid=NULL)
- : _store(store), _target(target), _also_avoid(also_avoid) {}
-
- Raul::URI uri() const { return "ingen:ClientStore"; }
-
- void set_target(Interface& target) { _target = target; }
-
- // Bundles
- void bundle_begin() { _target.bundle_begin(); }
- void bundle_end() { _target.bundle_end(); }
-
- // Object commands
-
- virtual void put(const Raul::URI& path,
- const Resource::Properties& properties,
- Resource::Graph ctx=Resource::DEFAULT);
-
- virtual void delta(const Raul::URI& path,
- const Resource::Properties& remove,
- const Resource::Properties& add);
-
- virtual void move(const Raul::Path& old_path,
- const Raul::Path& new_path);
-
- virtual void connect(const Raul::Path& tail,
- const Raul::Path& head);
-
- virtual void disconnect(const Raul::Path& tail,
- const Raul::Path& head);
-
- virtual void disconnect_all(const Raul::Path& parent_patch_path,
- const Raul::Path& path);
-
- virtual void set_property(const Raul::URI& subject_path,
- const Raul::URI& predicate,
- const Raul::Atom& value);
-
- virtual void del(const Raul::URI& uri);
-
- virtual void set_response_id(int32_t id) {}
- virtual void get(const Raul::URI& uri) {}
- virtual void response(int32_t id, Status status, const std::string& subject) {}
- virtual void error(const std::string& msg) {}
-
-private:
- const Raul::URI map_uri(const Raul::URI& in);
- const Raul::Path map_path(const Raul::Path& in);
-
- Store& _store;
- Interface& _target;
-
- Store* _also_avoid;
- bool exists(const Raul::Path& path) const;
-
- typedef std::map<Raul::Path, unsigned> Offsets;
- Offsets _offsets;
-
- typedef std::map<Raul::Path, Raul::Path> SymbolMap;
- SymbolMap _symbol_map;
-};
-
-} // namespace Shared
-} // namespace Ingen
-
-#endif // INGEN_SHARED_CLASHAVOIDER_HPP
-