/*
  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
*/

#include "composite_message_handler.h"

using namespace Mysql::Tools::Dump;

bool Composite_message_handler::pass_message(
  const Mysql::Tools::Base::Message_data& message_data)
{
  for (
    std::vector<Mysql::I_callable<
    bool, const Mysql::Tools::Base::Message_data&>*>
    ::reverse_iterator it= m_message_handlers.rbegin();
  it != m_message_handlers.rend(); ++it
    )
  {
    if ((**it)(message_data))
    {
      return true;
    }
  }
  return false;
}

Composite_message_handler::Composite_message_handler(
  const std::vector<Mysql::I_callable<bool,
    const Mysql::Tools::Base::Message_data&>*>& message_handlers)
  : m_message_handlers(message_handlers)
{}

Mysql::I_callable<bool, const Mysql::Tools::Base::Message_data&>*
  Composite_message_handler::create_composite_handler(
    const std::vector<Mysql::I_callable<
      bool, const Mysql::Tools::Base::Message_data&>*>& message_handlers)
{
  return new Mysql::Instance_callback<bool,
    const Mysql::Tools::Base::Message_data&, Composite_message_handler>(
      new Composite_message_handler(message_handlers),
        &Composite_message_handler::pass_message);
}