mysql5/mysql-5.7.27/client/dump/abstract_output_writer_wrapper.h

55 lines
1.6 KiB
C++

/*
Copyright (c) 2015, 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 ABSTRACT_OUTPUT_WRITER_WRAPPER_INCLUDED
#define ABSTRACT_OUTPUT_WRITER_WRAPPER_INCLUDED
#include "i_output_writer_wrapper.h"
#include "abstract_chain_element.h"
#include "i_output_writer.h"
namespace Mysql{
namespace Tools{
namespace Dump{
/**
Implementation of common logic for classes that directs execution of
dump tasks to Data Formatters.
*/
class Abstract_output_writer_wrapper : public Abstract_chain_element,
public virtual I_output_writer_wrapper
{
public:
void register_output_writer(I_output_writer* new_output_writter);
protected:
Abstract_output_writer_wrapper(
Mysql::I_callable<bool, const Mysql::Tools::Base::Message_data&>*
message_handler, Simple_id_generator* object_id_generator);
void append_output(const std::string& data_to_append);
private:
std::vector<I_output_writer*> m_output_writers;
};
}
}
}
#endif