~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems

 *

 *  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

 */

/**

 * @file Simple named savepoint class.

 */

#ifndef DRIZZLED_NAMED_SAVEPOINT_H

#define DRIZZLED_NAMED_SAVEPOINT_H

#include "drizzled/transaction_context.h" /* for TransactionContext::ResourceContexts */

namespace drizzled

{

namespace message

{

class Transaction;

}

/**

 * This is a class which stores information about

 * a named savepoint in a transaction

 */

class NamedSavepoint

{

public:

  /**

   * Constructor

   */

  NamedSavepoint(const char *in_name, size_t in_name_length) :

    name(in_name, in_name_length),

    resource_contexts(),

    transaction_message(NULL)

  {}

  ~NamedSavepoint();

  NamedSavepoint(const NamedSavepoint &other);

  void setResourceContexts(TransactionContext::ResourceContexts &new_contexts)

  {

    resource_contexts.assign(new_contexts.begin(), new_contexts.end());

  }

  const TransactionContext::ResourceContexts &getResourceContexts() const

  {

    return resource_contexts;

  }

  TransactionContext::ResourceContexts &getResourceContexts()

  {

    return resource_contexts;

  }

  const std::string &getName() const

  {

    return name;

  }

  const std::string &getName()

  {

    return name;

  }

  message::Transaction *getTransactionMessage() const

  {

    return transaction_message;

  }

  void setTransactionMessage(message::Transaction *in_transaction_message)

  {

    transaction_message= in_transaction_message;

  }

  NamedSavepoint &operator=(const NamedSavepoint &other)

  {

    if (this == &other)

      return *this;

    name.assign(other.getName());

    const TransactionContext::ResourceContexts &other_resource_contexts= other.getResourceContexts();

    resource_contexts.assign(other_resource_contexts.begin(),

                             other_resource_contexts.end());

    return *this;

  }

private:

  std::string name;

  TransactionContext::ResourceContexts resource_contexts;

  message::Transaction *transaction_message;

  NamedSavepoint();

};

} /* namespace drizzled */

#endif /* DRIZZLED_NAMED_SAVEPOINT_H */