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Java > Open Source Codes > org > objectweb > proactive > core > process > ExternalProcess


1 /*
2 * ################################################################
3 *
4 * ProActive: The Java(TM) library for Parallel, Distributed,
5 * Concurrent computing with Security and Mobility
6 *
7 * Copyright (C) 1997-2002 INRIA/University of Nice-Sophia Antipolis
8 * Contact: proactive-support@inria.fr
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 * USA
24 *
25 * Initial developer(s): The ProActive Team
26 * http://www.inria.fr/oasis/ProActive/contacts.html
27 * Contributor(s):
28 *
29 * ################################################################
30 */
31 package org.objectweb.proactive.core.process;
32
33 import org.objectweb.proactive.core.util.MessageLogger;
34
35 /**
36  * A class implementing this interface is able to start a UniversalProcess and to connect
37  * its input/output to handlers.
38  */
39 public interface ExternalProcess extends UniversalProcess{
40
41   /**
42    * Returns the MessageLogger handling the input stream of the process
43    * @return the MessageLogger handling the input stream of the process
44    */
45   public MessageLogger getInputMessageLogger();
46   
47   
48   /**
49    * Returns the MessageLogger handling the error stream of the process
50    * @return the MessageLogger handling the error stream of the process
51    */
52   public MessageLogger getErrorMessageLogger();
53   
54   
55   /**
56    * Returns the MessageSink handling the output stream of the process
57    * @return the MessageSink handling the output stream of the process
58    */
59   public MessageSink getOutputMessageSink();
60
61   
62   /**
63    * sets the MessageLogger handling the input stream of the process
64    * @param inputMessageLogger the handler of the input stream of the process
65    */
66   public void setInputMessageLogger(MessageLogger inputMessageLogger);
67   
68   
69   /**
70    * sets the MessageLogger handling the error stream of the process
71    * @param errorMessageLogger the handler of the error stream of the process
72    */
73   public void setErrorMessageLogger(MessageLogger errorMessageLogger);
74   
75
76   /**
77    * sets the MessageSink handling the output stream of the process
78    * @param outputMessageSink the handler of the output stream of the process
79    */
80   public void setOutputMessageSink(MessageSink outputMessageSink);
81   
82 }
83
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