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Java > Open Source Codes > org > objectweb > proactive > ic2d > util > JiniNodeFinder


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.ic2d.util;
32
33 //import org.objectweb.proactive.core.node.rmi.RemoteNode;
34 //import org.objectweb.proactive.core.node.rmi.RemoteNodeAdapter;
35 import org.objectweb.proactive.core.node.Node;
36 //import org.objectweb.proactive.core.node.jini.JiniNode;
37 /**
38  * This class talks to ProActive nodes
39  */
40 public class JiniNodeFinder implements AllNodeFinder {
41
42
43    
44   
45   //
46 // -- CONSTRUCTORS -----------------------------------------------
47 //
48
49  
50   public JiniNodeFinder() {
51   }
52   
53   
54   //
55 // -- PUBLIC METHODS -----------------------------------------------
56 //
57
58   //
59 // -- implements NodeFinder -----------------------------------------------
60 //
61
62   public Node[] findNodes() {
63     return findNodes(null);
64   }
65   
66   
67   //
68 // -- PRIVATE METHODS -----------------------------------------------
69 //
70
71   public Node[] findNodes(String JavaDoc host) {
72     // enumarate through the rmi binding on the registry
73 JiniNodeListener nodelist= new JiniNodeListener(host);
74  // stay around long enough to receive replies
75 try {
76       Thread.sleep(10000L);
77     } catch(java.lang.InterruptedException JavaDoc e) {
78       // do nothing
79 }
80     java.util.ArrayList JavaDoc nodes = nodelist.getNodes();
81     //System.out.println("JiniNodeFinder: on recupere "+nodes.size()+" noeuds");
82 Node[] nodeArray = new Node[nodes.size()];
83     if (nodes.size() > 0) {
84       //System.out.println("JiniNodeFinder: copie du tableau");
85 for (int i=0; i<nodes.size();i++){
86     Node node = (Node) nodes.get(i);
87     nodeArray[i] = node;
88       }
89     }
90     return nodeArray;
91   }
92   
93   
94 }
95
96
97
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