2 * Copyright (c) 2003-2005 The BISON Project
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2 as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 package peersim.dynamics;
21 import peersim.graph.*;
22 import peersim.config.*;
25 * Takes a {@link peersim.core.Linkable} protocol and adds connections that
27 * rooted tree. Note that no
28 * connections are removed, they are only added. So it can be used in
29 * combination with other initializers.
31 * @see GraphFactory#wireRegRootedTree
33 public class WireRegRootedTree extends WireGraph {
35 //--------------------------------------------------------------------------
37 //--------------------------------------------------------------------------
40 * The parameter of the tree wiring method.
41 * It is passed to {@link GraphFactory#wireRegRootedTree}.
44 private static final String PAR_DEGREE = "k";
46 //--------------------------------------------------------------------------
48 //--------------------------------------------------------------------------
52 //--------------------------------------------------------------------------
54 //--------------------------------------------------------------------------
57 * Standard constructor that reads the configuration parameters.
58 * Invoked by the simulation engine.
59 * @param prefix the configuration prefix for this class
61 public WireRegRootedTree(String prefix)
64 k = Configuration.getInt(prefix + "." + PAR_DEGREE);
67 //--------------------------------------------------------------------------
69 //--------------------------------------------------------------------------
71 /** Calls {@link GraphFactory#wireRegRootedTree}. */
72 public void wire(Graph g) {
74 GraphFactory.wireRegRootedTree(g,k);