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/* Copyright (c) 2014, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
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, version 2.0, 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 */
#ifndef DD__ENTITY_OBJECT_INCLUDED
#define DD__ENTITY_OBJECT_INCLUDED
#include "sql/dd/object_id.h" // dd::Object_id
#include "sql/dd/string_type.h" // dd::String_type
#include "sql/dd/types/weak_object.h" // dd::Weak_object
namespace dd {
namespace cache {
class Storage_adapter;
}
///////////////////////////////////////////////////////////////////////////
/**
Base class for dictionary objects which has single column
integer primary key.
@note This class may be inherited along different paths
for some subclasses due to the diamond shaped
inheritance hierarchy; thus, direct subclasses
must inherit this class virtually.
*/
class Entity_object : virtual public Weak_object {
public:
/// The unique dictionary object id.
virtual Object_id id() const = 0;
/// Is dictionary object persistent in dictionary tables ?
virtual bool is_persistent() const = 0;
virtual const String_type &name() const = 0;
virtual void set_name(const String_type &name) = 0;
private:
virtual class Entity_object_impl *impl() = 0;
virtual const class Entity_object_impl *impl() const = 0;
friend class cache::Storage_adapter;
friend class Entity_object_table_impl;
};
///////////////////////////////////////////////////////////////////////////
} // namespace dd
#endif // DD__ENTITY_OBJECT_INCLUDED
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