Line | Hits | Source |
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1 | /* | |
2 | * Copyright (c) 2004, the JUNG Project and the Regents of the University of | |
3 | * California All rights reserved. | |
4 | * | |
5 | * This software is open-source under the BSD license; see either "license.txt" | |
6 | * or http://jung.sourceforge.net/license.txt for a description. | |
7 | * | |
8 | * Created on Sep 10, 2004 | |
9 | */ | |
10 | package edu.uci.ics.jung.graph.decorators; | |
11 | ||
12 | import java.util.Iterator; | |
13 | ||
14 | import edu.uci.ics.jung.graph.ArchetypeEdge; | |
15 | import edu.uci.ics.jung.graph.ArchetypeGraph; | |
16 | import edu.uci.ics.jung.utils.UserData; | |
17 | import edu.uci.ics.jung.utils.UserDataContainer.CopyAction; | |
18 | ||
19 | /** | |
20 | * An implementation of <code>NumberEdgeValue</code> that stores the values | |
21 | * in the UserData repository. | |
22 | * | |
23 | * @author Joshua O'Madadhain | |
24 | */ | |
25 | public class UserDatumNumberEdgeValue implements NumberEdgeValue | |
26 | { | |
27 | protected Object key; | |
28 | protected CopyAction copy_action; | |
29 | ||
30 | /** | |
31 | * Creates an instance with the specified key and with a | |
32 | * <code>CopyAction</code> of <code>REMOVE</code>. | |
33 | */ | |
34 | public UserDatumNumberEdgeValue(Object key) | |
35 | 7 | { |
36 | 7 | this.key = key; |
37 | 7 | this.copy_action = UserData.REMOVE; |
38 | 7 | } |
39 | ||
40 | /** | |
41 | * Creates an instance with the specified key and <code>CopyAction</code>. | |
42 | */ | |
43 | public UserDatumNumberEdgeValue(Object key, CopyAction copy_action) | |
44 | 0 | { |
45 | 0 | this.key = key; |
46 | 0 | this.copy_action = copy_action; |
47 | 0 | } |
48 | ||
49 | public void setCopyAction(CopyAction copy_action) | |
50 | { | |
51 | 3 | this.copy_action = copy_action; |
52 | 3 | } |
53 | ||
54 | /** | |
55 | * @see edu.uci.ics.jung.graph.decorators.NumberEdgeValue#getNumber(edu.uci.ics.jung.graph.ArchetypeEdge) | |
56 | */ | |
57 | public Number getNumber(ArchetypeEdge e) | |
58 | { | |
59 | 56 | return (Number)e.getUserDatum(key); |
60 | } | |
61 | ||
62 | /** | |
63 | * @see edu.uci.ics.jung.graph.decorators.NumberEdgeValue#setNumber(edu.uci.ics.jung.graph.ArchetypeEdge, java.lang.Number) | |
64 | */ | |
65 | public void setNumber(ArchetypeEdge e, Number n) | |
66 | { | |
67 | 36 | e.setUserDatum(key, n, copy_action); |
68 | 36 | } |
69 | ||
70 | /** | |
71 | * Removes this decoration from <code>g</code>. | |
72 | */ | |
73 | public void clear(ArchetypeGraph g) | |
74 | { | |
75 | 0 | for (Iterator iter = g.getEdges().iterator(); iter.hasNext(); ) |
76 | { | |
77 | 0 | ArchetypeEdge v = (ArchetypeEdge)iter.next(); |
78 | 0 | v.removeUserDatum(key); |
79 | } | |
80 | 0 | } |
81 | ||
82 | } |
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |