60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef COMPOSITE_MESSAGE_HANDLER_INCLUDED
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#define COMPOSITE_MESSAGE_HANDLER_INCLUDED
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#include "i_callable.h"
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#include "instance_callback.h"
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#include "base/message_data.h"
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#include <vector>
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namespace Mysql{
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namespace Tools{
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namespace Dump{
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class Composite_message_handler
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{
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public:
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static Mysql::I_callable<bool, const Mysql::Tools::Base::Message_data&>*
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create_composite_handler
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(const std::vector<Mysql::I_callable<bool,
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const Mysql::Tools::Base::Message_data&>*>&
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message_handlers);
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private:
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Composite_message_handler(
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const std::vector<Mysql::I_callable<
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bool, const Mysql::Tools::Base::Message_data&>*>&
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message_handlers);
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/**
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Passes message to message callbacks in reverse order, stopping on first
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handler to declare message consumed.
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*/
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bool pass_message(const Mysql::Tools::Base::Message_data& message_data);
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std::vector<Mysql::I_callable<
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bool, const Mysql::Tools::Base::Message_data&>*>
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m_message_handlers;
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};
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}
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}
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}
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#endif
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