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/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
*
* 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
*/
#ifndef _FK_REF_H
#define _FK_REF_H
#include "sql_facade.h"
#include "grtdb/db_object_helpers.h"
#include "grts/structs.db.h"
#include <list>
/** Stores information required to create foreign key between two tables.
* Used to accumulate info on FK to create them on last step of reverse-engineering,
* as workaround for cases when table being referenced is not parsed yet by time of parsing
* the referencing FK.
*
* @ingroup sqlparser
*/
class Fk_ref
{
public:
typedef std::list <std::string> String_collection;
private:
db_ForeignKeyRef _fk;
std::string _ref_schema_name;
std::string _ref_table_name;
String_collection _ref_columns_names;
public:
Fk_ref(db_ForeignKeyRef fk) : _fk(fk) {}
inline operator db_ForeignKeyRef&() { return _fk; }
inline db_TableRef owner_table() { return db_TableRef::cast_from(_fk->owner()); }
inline std::string & ref_schema_name() { return _ref_schema_name; }
inline std::string & ref_table_name() { return _ref_table_name; }
inline String_collection & ref_column_names() { return _ref_columns_names; }
inline void ref_schema_name(const std::string &schema_name) { _ref_schema_name= schema_name; }
inline void ref_table_name(const std::string &table_name) { _ref_table_name= table_name; }
};
typedef std::list <Fk_ref> Fk_ref_collection;
#endif // _FK_REF_H
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