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/*
    This file is part of Sarasvati.

    Sarasvati is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    Sarasvati 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with Sarasvati.  If not, see .

    Copyright 2012 Paul Lorenz
*/
package com.googlecode.sarasvati;



public interface EngineFactory
{
  /**
   * Returns an Engine which can be used for running processes.
   *
   * @return an Engine which can be used for running processes.
   */
  T getEngine();

  /**
   * Handles cleaning up after an engine has been used.
   *
   * @param engine The engine to be disposed of
   */
  void dispose(T engine);

  /**
   * Handles cleaning up after an engine has been used and an exception
   * has been thrown during use.
   *
   * @param engine The engine to be disposed of
   * @param throwable The throwable which was generated during use
   */
  void dispose(T engine, Throwable t);
}