View Javadoc

1   /***
2    * Redistribution  and use  in source  and binary  forms, with  or without
3    * modification, are permitted provided  that the following conditions are
4    * met :
5    *
6    * . Redistributions  of  source  code  must  retain  the  above copyright
7    *   notice, this list of conditions and the following disclaimer.
8    *
9    * . Redistributions in  binary form  must reproduce  the above  copyright
10   *   notice, this list of conditions  and the following disclaimer in  the
11   *   documentation and/or other materials provided with the distribution.
12   *
13   * . The name of the author may not be used to endorse or promote products
14   *   derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS  PROVIDED BY THE  AUTHOR ``AS IS''  AND ANY EXPRESS  OR
17   * IMPLIED  WARRANTIES,  INCLUDING,  BUT   NOT  LIMITED  TO,  THE   IMPLIED
18   * WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE ARE
19   * DISCLAIMED.  IN NO  EVENT SHALL  THE AUTHOR  BE LIABLE  FOR ANY  DIRECT,
20   * INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL  DAMAGES
21   * (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR
22   * SERVICES;  LOSS  OF USE,  DATA,  OR PROFITS;  OR  BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED  AND ON  ANY THEORY  OF LIABILITY,  WHETHER IN  CONTRACT,
24   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE, EVEN  IF  ADVISED OF  THE
26   * POSSIBILITY OF SUCH DAMAGE.
27   *
28   * $Id: InputOutputFactoryFactory.java,v 1.3 2005/09/04 21:17:05 mat007 Exp $
29   */
30  
31  package jtge.engine.net;
32  
33  import jtge.engine.handler.IConsumer;
34  import jtge.engine.io.IDisconnectionObserver;
35  import jtge.engine.io.IInputOutputFactory;
36  import jtge.engine.io.IInputOutputImpFactory;
37  import jtge.engine.io.InputOutputFactory;
38  
39  /***
40   * Implements a factory of input-output factories.
41   * <p>
42   * The only purpose of this class is to provide a late initialization mechanism.
43   *
44   * @author Mathieu Champlon
45   * @version $Revision: 1.3 $ $Date: 2005/09/04 21:17:05 $
46   */
47  public class InputOutputFactoryFactory implements IInputOutputFactoryFactory
48  {
49      private final IConsumer consumer;
50      private final IInputOutputImpFactory factory;
51  
52      /***
53       * Create an input-output factory factory.
54       *
55       * @param consumer a consumer
56       * @param factory an input-output implementation factory
57       */
58      public InputOutputFactoryFactory( final IConsumer consumer, final IInputOutputImpFactory factory )
59      {
60          if( consumer == null )
61              throw new IllegalArgumentException( "argument 'consumer' is null" );
62          if( factory == null )
63              throw new IllegalArgumentException( "argument 'factory' is null" );
64          this.consumer = consumer;
65          this.factory = factory;
66      }
67  
68      /***
69       * {@inheritDoc}
70       */
71      public final IInputOutputFactory create( final IDisconnectionObserver observer )
72      {
73          return new InputOutputFactory( consumer, observer, factory );
74      }
75  }