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Java > Open Source Codes > org > objectweb > speedo > pobjects > fetchgroup > Node


1 /**
2  * Speedo: an implementation of JDO compliant personality on top of JORM generic
3  * I/O sub-system.
4  * Copyright (C) 2001-2004 France Telecom R&D
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  *
21  *
22  * Contact: speedo@objectweb.org
23  *
24  */
25
26 package org.objectweb.speedo.pobjects.fetchgroup;
27
28 import java.util.HashMap JavaDoc;
29 import java.util.Iterator JavaDoc;
30 import java.util.Map JavaDoc;
31
32 /**
33  * @author Y.Bersihand
34  */
35 public class Node {
36
37     private String JavaDoc name;
38     private Map JavaDoc edges;
39     
40     public Node(String JavaDoc name) {
41         this.name = name;
42         this.edges = new HashMap JavaDoc();
43     }
44
45     /**
46      * @return Returns the edges.
47      */
48     public Map JavaDoc getEdges() {
49         return edges;
50     }
51     /**
52      * @param edges The edges to set.
53      */
54     public void setEdges(Map JavaDoc edges) {
55         this.edges = edges;
56     }
57     /**
58      * @return Returns the name.
59      */
60     public String JavaDoc getName() {
61         return name;
62     }
63     /**
64      * @param name The name to set.
65      */
66     public void setName(String JavaDoc name) {
67         this.name = name;
68     }
69     
70     public void addEdge(String JavaDoc name, EdgeWeight ew){
71         edges.put(name, ew);
72     }
73     
74     public String JavaDoc toString(){
75         String JavaDoc s = name + " :";
76         Iterator JavaDoc it = edges.keySet().iterator();
77         while(it.hasNext()){
78             String JavaDoc n = (String JavaDoc) it.next();
79             s += "(" + n + ",";
80             EdgeWeight ew = (EdgeWeight) edges.get(n);
81             if(ew != null)
82                 s += ew.getWeight() + ") ";
83             else
84                 s += "null)";
85         }
86         return s;
87     }
88 }
89
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