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: AsynchronousInput.java,v 1.4 2005/09/10 23:59:42 mat007 Exp $
29 */
30
31 package jtge.engine.io;
32
33 /***
34 * Wraps an input to provide an asynchronous reading.
35 *
36 * @author Mathieu Champlon
37 * @version $Revision: 1.4 $ $Date: 2005/09/10 23:59:42 $
38 */
39 public class AsynchronousInput extends Thread implements IInput
40 {
41 private final IInput input;
42
43 /***
44 * Create an asynchronous input.
45 *
46 * @param input the input to wrap
47 */
48 public AsynchronousInput( final IInput input )
49 {
50 if( input == null )
51 throw new IllegalArgumentException( "'input' argument is null" );
52 this.input = input;
53 }
54
55 /***
56 * {@inheritDoc}
57 */
58 public final void run()
59 {
60 try
61 {
62 input.read();
63 }
64 catch( Exception e )
65 {
66 e.printStackTrace();
67 }
68 }
69
70 /***
71 * {@inheritDoc}
72 */
73 public final void read()
74 {
75 start();
76 }
77
78 /***
79 * {@inheritDoc}
80 */
81 public final void close()
82 {
83 input.close();
84 }
85
86 /***
87 * {@inheritDoc}
88 */
89 public final boolean isClosed()
90 {
91 return input.isClosed();
92 }
93 }